1 | /* Copyright (c) 1998, 1999, 2000 Thai Open Source Software Center Ltd |
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2 | See the file COPYING for copying permission. |
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3 | */ |
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4 | |
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5 | #include <stddef.h> |
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6 | #include <string.h> /* memset(), memcpy() */ |
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7 | |
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8 | #ifdef COMPILED_FROM_DSP |
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9 | |
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10 | #include "winconfig.h" |
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11 | #ifdef _LIB |
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12 | #define XMLPARSEAPI(type) type __cdecl |
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13 | #else |
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14 | #define XMLPARSEAPI(type) __declspec(dllexport) type __cdecl |
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15 | #endif |
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16 | #include "expat.h" |
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17 | #undef XMLPARSEAPI |
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18 | |
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19 | #elif defined(MACOS_CLASSIC) |
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20 | |
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21 | #include "macconfig.h" |
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22 | #include "expat.h" |
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23 | |
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24 | #else |
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25 | |
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26 | #include <expat_config.h> |
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27 | |
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28 | #ifdef __declspec |
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29 | #define XMLPARSEAPI(type) __declspec(dllexport) type __cdecl |
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30 | #endif |
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31 | |
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32 | #include "expat.h" |
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33 | |
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34 | #ifdef __declspec |
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35 | #undef XMLPARSEAPI |
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36 | #endif |
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37 | #endif /* ndef COMPILED_FROM_DSP */ |
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38 | |
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39 | #ifdef XML_UNICODE |
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40 | #define XML_ENCODE_MAX XML_UTF16_ENCODE_MAX |
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41 | #define XmlConvert XmlUtf16Convert |
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42 | #define XmlGetInternalEncoding XmlGetUtf16InternalEncoding |
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43 | #define XmlGetInternalEncodingNS XmlGetUtf16InternalEncodingNS |
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44 | #define XmlEncode XmlUtf16Encode |
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45 | #define MUST_CONVERT(enc, s) (!(enc)->isUtf16 || (((unsigned long)s) & 1)) |
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46 | typedef unsigned short ICHAR; |
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47 | #else |
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48 | #define XML_ENCODE_MAX XML_UTF8_ENCODE_MAX |
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49 | #define XmlConvert XmlUtf8Convert |
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50 | #define XmlGetInternalEncoding XmlGetUtf8InternalEncoding |
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51 | #define XmlGetInternalEncodingNS XmlGetUtf8InternalEncodingNS |
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52 | #define XmlEncode XmlUtf8Encode |
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53 | #define MUST_CONVERT(enc, s) (!(enc)->isUtf8) |
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54 | typedef char ICHAR; |
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55 | #endif |
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56 | |
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57 | |
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58 | #ifndef XML_NS |
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59 | |
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60 | #define XmlInitEncodingNS XmlInitEncoding |
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61 | #define XmlInitUnknownEncodingNS XmlInitUnknownEncoding |
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62 | #undef XmlGetInternalEncodingNS |
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63 | #define XmlGetInternalEncodingNS XmlGetInternalEncoding |
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64 | #define XmlParseXmlDeclNS XmlParseXmlDecl |
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65 | |
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66 | #endif |
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67 | |
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68 | #ifdef XML_UNICODE |
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69 | |
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70 | #ifdef XML_UNICODE_WCHAR_T |
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71 | #define XML_T(x) (const wchar_t)x |
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72 | #define XML_L(x) L ## x |
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73 | #else |
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74 | #define XML_T(x) (const unsigned short)x |
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75 | #define XML_L(x) x |
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76 | #endif |
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77 | |
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78 | #else |
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79 | |
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80 | #define XML_T(x) x |
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81 | #define XML_L(x) x |
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82 | |
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83 | #endif |
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84 | |
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85 | /* Round up n to be a multiple of sz, where sz is a power of 2. */ |
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86 | #define ROUND_UP(n, sz) (((n) + ((sz) - 1)) & ~((sz) - 1)) |
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87 | |
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88 | /* Handle the case where memmove() doesn't exist. */ |
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89 | #ifndef HAVE_MEMMOVE |
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90 | #ifdef HAVE_BCOPY |
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91 | #define memmove(d,s,l) bcopy((s),(d),(l)) |
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92 | #else |
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93 | #error memmove does not exist on this platform, nor is a substitute available |
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94 | #endif /* HAVE_BCOPY */ |
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95 | #endif /* HAVE_MEMMOVE */ |
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96 | |
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97 | #include "internal.h" |
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98 | #include "xmltok.h" |
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99 | #include "xmlrole.h" |
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100 | |
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101 | typedef const XML_Char *KEY; |
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102 | |
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103 | typedef struct { |
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104 | KEY name; |
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105 | } NAMED; |
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106 | |
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107 | typedef struct { |
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108 | NAMED **v; |
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109 | size_t size; |
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110 | size_t used; |
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111 | size_t usedLim; |
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112 | XML_Memory_Handling_Suite *mem; |
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113 | } HASH_TABLE; |
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114 | |
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115 | typedef struct { |
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116 | NAMED **p; |
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117 | NAMED **end; |
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118 | } HASH_TABLE_ITER; |
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119 | |
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120 | #define INIT_TAG_BUF_SIZE 32 /* must be a multiple of sizeof(XML_Char) */ |
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121 | #define INIT_DATA_BUF_SIZE 1024 |
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122 | #define INIT_ATTS_SIZE 16 |
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123 | #define INIT_BLOCK_SIZE 1024 |
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124 | #define INIT_BUFFER_SIZE 1024 |
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125 | |
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126 | #define EXPAND_SPARE 24 |
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127 | |
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128 | typedef struct binding { |
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129 | struct prefix *prefix; |
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130 | struct binding *nextTagBinding; |
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131 | struct binding *prevPrefixBinding; |
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132 | const struct attribute_id *attId; |
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133 | XML_Char *uri; |
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134 | int uriLen; |
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135 | int uriAlloc; |
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136 | } BINDING; |
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137 | |
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138 | typedef struct prefix { |
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139 | const XML_Char *name; |
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140 | BINDING *binding; |
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141 | } PREFIX; |
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142 | |
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143 | typedef struct { |
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144 | const XML_Char *str; |
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145 | const XML_Char *localPart; |
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146 | const XML_Char *prefix; |
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147 | int strLen; |
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148 | int uriLen; |
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149 | int prefixLen; |
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150 | } TAG_NAME; |
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151 | |
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152 | /* TAG represents an open element. |
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153 | The name of the element is stored in both the document and API |
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154 | encodings. The memory buffer 'buf' is a separately-allocated |
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155 | memory area which stores the name. During the XML_Parse()/ |
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156 | XMLParseBuffer() when the element is open, the memory for the 'raw' |
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157 | version of the name (in the document encoding) is shared with the |
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158 | document buffer. If the element is open across calls to |
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159 | XML_Parse()/XML_ParseBuffer(), the buffer is re-allocated to |
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160 | contain the 'raw' name as well. |
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161 | |
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162 | A parser re-uses these structures, maintaining a list of allocated |
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163 | TAG objects in a free list. |
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164 | */ |
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165 | typedef struct tag { |
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166 | struct tag *parent; /* parent of this element */ |
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167 | const char *rawName; /* tagName in the original encoding */ |
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168 | int rawNameLength; |
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169 | TAG_NAME name; /* tagName in the API encoding */ |
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170 | char *buf; /* buffer for name components */ |
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171 | char *bufEnd; /* end of the buffer */ |
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172 | BINDING *bindings; |
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173 | } TAG; |
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174 | |
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175 | typedef struct { |
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176 | const XML_Char *name; |
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177 | const XML_Char *textPtr; |
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178 | int textLen; |
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179 | const XML_Char *systemId; |
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180 | const XML_Char *base; |
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181 | const XML_Char *publicId; |
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182 | const XML_Char *notation; |
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183 | XML_Bool open; |
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184 | XML_Bool is_param; |
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185 | XML_Bool is_internal; /* true if declared in internal subset outside PE */ |
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186 | } ENTITY; |
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187 | |
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188 | typedef struct { |
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189 | enum XML_Content_Type type; |
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190 | enum XML_Content_Quant quant; |
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191 | const XML_Char * name; |
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192 | int firstchild; |
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193 | int lastchild; |
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194 | int childcnt; |
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195 | int nextsib; |
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196 | } CONTENT_SCAFFOLD; |
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197 | |
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198 | #define INIT_SCAFFOLD_ELEMENTS 32 |
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199 | |
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200 | typedef struct block { |
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201 | struct block *next; |
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202 | int size; |
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203 | XML_Char s[1]; |
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204 | } BLOCK; |
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205 | |
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206 | typedef struct { |
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207 | BLOCK *blocks; |
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208 | BLOCK *freeBlocks; |
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209 | const XML_Char *end; |
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210 | XML_Char *ptr; |
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211 | XML_Char *start; |
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212 | XML_Memory_Handling_Suite *mem; |
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213 | } STRING_POOL; |
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214 | |
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215 | /* The XML_Char before the name is used to determine whether |
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216 | an attribute has been specified. */ |
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217 | typedef struct attribute_id { |
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218 | XML_Char *name; |
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219 | PREFIX *prefix; |
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220 | XML_Bool maybeTokenized; |
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221 | XML_Bool xmlns; |
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222 | } ATTRIBUTE_ID; |
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223 | |
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224 | typedef struct { |
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225 | const ATTRIBUTE_ID *id; |
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226 | XML_Bool isCdata; |
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227 | const XML_Char *value; |
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228 | } DEFAULT_ATTRIBUTE; |
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229 | |
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230 | typedef struct { |
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231 | const XML_Char *name; |
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232 | PREFIX *prefix; |
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233 | const ATTRIBUTE_ID *idAtt; |
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234 | int nDefaultAtts; |
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235 | int allocDefaultAtts; |
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236 | DEFAULT_ATTRIBUTE *defaultAtts; |
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237 | } ELEMENT_TYPE; |
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238 | |
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239 | typedef struct { |
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240 | HASH_TABLE generalEntities; |
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241 | HASH_TABLE elementTypes; |
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242 | HASH_TABLE attributeIds; |
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243 | HASH_TABLE prefixes; |
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244 | STRING_POOL pool; |
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245 | STRING_POOL entityValuePool; |
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246 | /* false once a parameter entity reference has been skipped */ |
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247 | XML_Bool keepProcessing; |
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248 | /* true once an internal or external PE reference has been encountered; |
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249 | any external subset is considered an external PE reference */ |
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250 | XML_Bool hasParamEntityRefs; |
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251 | XML_Bool standalone; |
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252 | #ifdef XML_DTD |
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253 | /* indicates if external PE has been read */ |
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254 | XML_Bool paramEntityRead; |
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255 | HASH_TABLE paramEntities; |
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256 | #endif /* XML_DTD */ |
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257 | PREFIX defaultPrefix; |
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258 | /* === scaffolding for building content model === */ |
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259 | XML_Bool in_eldecl; |
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260 | CONTENT_SCAFFOLD *scaffold; |
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261 | unsigned contentStringLen; |
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262 | unsigned scaffSize; |
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263 | unsigned scaffCount; |
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264 | int scaffLevel; |
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265 | int *scaffIndex; |
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266 | } DTD; |
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267 | |
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268 | typedef struct open_internal_entity { |
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269 | const char *internalEventPtr; |
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270 | const char *internalEventEndPtr; |
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271 | struct open_internal_entity *next; |
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272 | ENTITY *entity; |
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273 | } OPEN_INTERNAL_ENTITY; |
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274 | |
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275 | typedef enum XML_Error FASTCALL Processor(XML_Parser parser, |
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276 | const char *start, |
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277 | const char *end, |
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278 | const char **endPtr); |
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279 | |
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280 | static Processor prologProcessor; |
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281 | static Processor prologInitProcessor; |
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282 | static Processor contentProcessor; |
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283 | static Processor cdataSectionProcessor; |
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284 | #ifdef XML_DTD |
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285 | static Processor ignoreSectionProcessor; |
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286 | static Processor externalParEntProcessor; |
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287 | static Processor externalParEntInitProcessor; |
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288 | static Processor entityValueProcessor; |
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289 | static Processor entityValueInitProcessor; |
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290 | #endif /* XML_DTD */ |
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291 | static Processor epilogProcessor; |
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292 | static Processor errorProcessor; |
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293 | static Processor externalEntityInitProcessor; |
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294 | static Processor externalEntityInitProcessor2; |
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295 | static Processor externalEntityInitProcessor3; |
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296 | static Processor externalEntityContentProcessor; |
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297 | |
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298 | static enum XML_Error FASTCALL |
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299 | handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName); |
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300 | static enum XML_Error FASTCALL |
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301 | processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
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302 | const char *, const char *); |
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303 | static enum XML_Error FASTCALL |
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304 | initializeEncoding(XML_Parser parser); |
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305 | static enum XML_Error FASTCALL |
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306 | doProlog(XML_Parser parser, const ENCODING *enc, const char *s, |
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307 | const char *end, int tok, const char *next, const char **nextPtr); |
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308 | static enum XML_Error FASTCALL |
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309 | processInternalParamEntity(XML_Parser parser, ENTITY *entity); |
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310 | static enum XML_Error FASTCALL |
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311 | doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc, |
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312 | const char *start, const char *end, const char **endPtr); |
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313 | static enum XML_Error FASTCALL |
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314 | doCdataSection(XML_Parser parser, const ENCODING *, const char **startPtr, |
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315 | const char *end, const char **nextPtr); |
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316 | #ifdef XML_DTD |
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317 | static enum XML_Error FASTCALL |
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318 | doIgnoreSection(XML_Parser parser, const ENCODING *, const char **startPtr, |
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319 | const char *end, const char **nextPtr); |
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320 | #endif /* XML_DTD */ |
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321 | static enum XML_Error FASTCALL |
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322 | storeAtts(XML_Parser parser, const ENCODING *, |
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323 | const char *s, TAG_NAME *tagNamePtr, BINDING **bindingsPtr); |
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324 | static int FASTCALL |
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325 | addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, |
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326 | const XML_Char *uri, BINDING **bindingsPtr); |
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327 | |
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328 | static int FASTCALL |
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329 | defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *, |
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330 | XML_Bool isCdata, XML_Bool isId, const XML_Char *dfltValue, |
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331 | XML_Parser parser); |
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332 | |
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333 | static enum XML_Error FASTCALL |
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334 | storeAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, |
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335 | const char *, const char *, STRING_POOL *); |
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336 | static enum XML_Error FASTCALL |
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337 | appendAttributeValue(XML_Parser parser, const ENCODING *, XML_Bool isCdata, |
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338 | const char *, const char *, STRING_POOL *); |
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339 | static ATTRIBUTE_ID * FASTCALL |
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340 | getAttributeId(XML_Parser parser, const ENCODING *enc, const char *start, |
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341 | const char *end); |
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342 | static int FASTCALL |
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343 | setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *); |
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344 | static enum XML_Error FASTCALL |
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345 | storeEntityValue(XML_Parser parser, const ENCODING *enc, const char *start, |
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346 | const char *end); |
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347 | static int FASTCALL |
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348 | reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, |
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349 | const char *start, const char *end); |
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350 | static int FASTCALL |
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351 | reportComment(XML_Parser parser, const ENCODING *enc, const char *start, |
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352 | const char *end); |
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353 | static void FASTCALL |
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354 | reportDefault(XML_Parser parser, const ENCODING *enc, const char *start, |
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355 | const char *end); |
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356 | |
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357 | static const XML_Char * FASTCALL getContext(XML_Parser parser); |
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358 | static XML_Bool FASTCALL |
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359 | setContext(XML_Parser parser, const XML_Char *context); |
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360 | static void FASTCALL normalizePublicId(XML_Char *s); |
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361 | static void FASTCALL dtdInit(DTD *, XML_Parser parser); |
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362 | |
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363 | /* do not call if parentParser != NULL */ |
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364 | static void FASTCALL dtdReset(DTD *, XML_Parser parser); |
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365 | static void FASTCALL dtdDestroy(DTD *, XML_Parser parser); |
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366 | |
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367 | static int FASTCALL dtdCopy(DTD *newDtd, const DTD *oldDtd, XML_Parser parser); |
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368 | |
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369 | static int FASTCALL copyEntityTable(HASH_TABLE *, STRING_POOL *, |
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370 | const HASH_TABLE *, XML_Parser parser); |
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371 | |
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372 | #ifdef XML_DTD |
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373 | static void FASTCALL dtdSwap(DTD *, DTD *); |
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374 | #endif /* XML_DTD */ |
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375 | |
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376 | static NAMED * FASTCALL |
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377 | lookup(HASH_TABLE *table, KEY name, size_t createSize); |
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378 | |
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379 | static void FASTCALL |
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380 | hashTableInit(HASH_TABLE *, XML_Memory_Handling_Suite *ms); |
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381 | |
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382 | static void FASTCALL hashTableClear(HASH_TABLE *); |
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383 | static void FASTCALL hashTableDestroy(HASH_TABLE *); |
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384 | static void FASTCALL hashTableIterInit(HASH_TABLE_ITER *, const HASH_TABLE *); |
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385 | static NAMED * FASTCALL hashTableIterNext(HASH_TABLE_ITER *); |
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386 | static void FASTCALL poolInit(STRING_POOL *, XML_Memory_Handling_Suite *ms); |
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387 | static void FASTCALL poolClear(STRING_POOL *); |
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388 | static void FASTCALL poolDestroy(STRING_POOL *); |
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389 | static XML_Char * FASTCALL |
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390 | poolAppend(STRING_POOL *pool, const ENCODING *enc, |
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391 | const char *ptr, const char *end); |
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392 | static XML_Char * FASTCALL |
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393 | poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
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394 | const char *ptr, const char *end); |
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395 | |
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396 | static XML_Bool FASTCALL poolGrow(STRING_POOL *pool); |
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397 | |
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398 | static int FASTCALL nextScaffoldPart(XML_Parser parser); |
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399 | static XML_Content * FASTCALL build_model(XML_Parser parser); |
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400 | |
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401 | static const XML_Char * FASTCALL |
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402 | poolCopyString(STRING_POOL *pool, const XML_Char *s); |
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403 | static const XML_Char * FASTCALL |
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404 | poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n); |
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405 | static const XML_Char * FASTCALL |
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406 | poolAppendString(STRING_POOL *pool, const XML_Char *s); |
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407 | static ELEMENT_TYPE * FASTCALL |
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408 | getElementType(XML_Parser Paraser, const ENCODING *enc, |
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409 | const char *ptr, const char *end); |
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410 | |
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411 | static void FASTCALL |
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412 | parserInit(XML_Parser parser, const XML_Char *encodingName); |
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413 | |
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414 | #define poolStart(pool) ((pool)->start) |
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415 | #define poolEnd(pool) ((pool)->ptr) |
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416 | #define poolLength(pool) ((pool)->ptr - (pool)->start) |
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417 | #define poolChop(pool) ((void)--(pool->ptr)) |
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418 | #define poolLastChar(pool) (((pool)->ptr)[-1]) |
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419 | #define poolDiscard(pool) ((pool)->ptr = (pool)->start) |
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420 | #define poolFinish(pool) ((pool)->start = (pool)->ptr) |
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421 | #define poolAppendChar(pool, c) \ |
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422 | (((pool)->ptr == (pool)->end && !poolGrow(pool)) \ |
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423 | ? 0 \ |
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424 | : ((*((pool)->ptr)++ = c), 1)) |
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425 | |
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426 | struct XML_ParserStruct { |
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427 | /* The first member must be userData so that the XML_GetUserData |
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428 | macro works. */ |
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429 | void *m_userData; |
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430 | void *m_handlerArg; |
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431 | char *m_buffer; |
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432 | XML_Memory_Handling_Suite m_mem; |
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433 | /* first character to be parsed */ |
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434 | const char *m_bufferPtr; |
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435 | /* past last character to be parsed */ |
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436 | char *m_bufferEnd; |
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437 | /* allocated end of buffer */ |
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438 | const char *m_bufferLim; |
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439 | long m_parseEndByteIndex; |
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440 | const char *m_parseEndPtr; |
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441 | XML_Char *m_dataBuf; |
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442 | XML_Char *m_dataBufEnd; |
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443 | XML_StartElementHandler m_startElementHandler; |
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444 | XML_EndElementHandler m_endElementHandler; |
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445 | XML_CharacterDataHandler m_characterDataHandler; |
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446 | XML_ProcessingInstructionHandler m_processingInstructionHandler; |
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447 | XML_CommentHandler m_commentHandler; |
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448 | XML_StartCdataSectionHandler m_startCdataSectionHandler; |
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449 | XML_EndCdataSectionHandler m_endCdataSectionHandler; |
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450 | XML_DefaultHandler m_defaultHandler; |
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451 | XML_StartDoctypeDeclHandler m_startDoctypeDeclHandler; |
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452 | XML_EndDoctypeDeclHandler m_endDoctypeDeclHandler; |
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453 | XML_UnparsedEntityDeclHandler m_unparsedEntityDeclHandler; |
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454 | XML_NotationDeclHandler m_notationDeclHandler; |
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455 | XML_StartNamespaceDeclHandler m_startNamespaceDeclHandler; |
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456 | XML_EndNamespaceDeclHandler m_endNamespaceDeclHandler; |
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457 | XML_NotStandaloneHandler m_notStandaloneHandler; |
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458 | XML_ExternalEntityRefHandler m_externalEntityRefHandler; |
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459 | void *m_externalEntityRefHandlerArg; |
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460 | XML_SkippedEntityHandler m_skippedEntityHandler; |
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461 | XML_UnknownEncodingHandler m_unknownEncodingHandler; |
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462 | XML_ElementDeclHandler m_elementDeclHandler; |
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463 | XML_AttlistDeclHandler m_attlistDeclHandler; |
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464 | XML_EntityDeclHandler m_entityDeclHandler; |
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465 | XML_XmlDeclHandler m_xmlDeclHandler; |
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466 | const ENCODING *m_encoding; |
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467 | INIT_ENCODING m_initEncoding; |
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468 | const ENCODING *m_internalEncoding; |
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469 | const XML_Char *m_protocolEncodingName; |
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470 | XML_Bool m_ns; |
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471 | XML_Bool m_ns_triplets; |
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472 | void *m_unknownEncodingMem; |
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473 | void *m_unknownEncodingData; |
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474 | void *m_unknownEncodingHandlerData; |
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475 | void (*m_unknownEncodingRelease)(void *); |
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476 | PROLOG_STATE m_prologState; |
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477 | Processor *m_processor; |
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478 | enum XML_Error m_errorCode; |
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479 | const char *m_eventPtr; |
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480 | const char *m_eventEndPtr; |
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481 | const char *m_positionPtr; |
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482 | OPEN_INTERNAL_ENTITY *m_openInternalEntities; |
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483 | XML_Bool m_defaultExpandInternalEntities; |
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484 | int m_tagLevel; |
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485 | ENTITY *m_declEntity; |
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486 | const XML_Char *m_doctypeName; |
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487 | const XML_Char *m_doctypeSysid; |
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488 | const XML_Char *m_doctypePubid; |
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489 | const XML_Char *m_declAttributeType; |
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490 | const XML_Char *m_declNotationName; |
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491 | const XML_Char *m_declNotationPublicId; |
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492 | ELEMENT_TYPE *m_declElementType; |
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493 | ATTRIBUTE_ID *m_declAttributeId; |
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494 | XML_Bool m_declAttributeIsCdata; |
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495 | XML_Bool m_declAttributeIsId; |
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496 | DTD m_dtd; |
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497 | const XML_Char *m_curBase; |
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498 | TAG *m_tagStack; |
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499 | TAG *m_freeTagList; |
---|
500 | BINDING *m_inheritedBindings; |
---|
501 | BINDING *m_freeBindingList; |
---|
502 | int m_attsSize; |
---|
503 | int m_nSpecifiedAtts; |
---|
504 | int m_idAttIndex; |
---|
505 | ATTRIBUTE *m_atts; |
---|
506 | POSITION m_position; |
---|
507 | STRING_POOL m_tempPool; |
---|
508 | STRING_POOL m_temp2Pool; |
---|
509 | char *m_groupConnector; |
---|
510 | unsigned m_groupSize; |
---|
511 | XML_Char m_namespaceSeparator; |
---|
512 | XML_Parser m_parentParser; |
---|
513 | #ifdef XML_DTD |
---|
514 | XML_Bool m_isParamEntity; |
---|
515 | XML_Bool m_useForeignDTD; |
---|
516 | enum XML_ParamEntityParsing m_paramEntityParsing; |
---|
517 | #endif |
---|
518 | }; |
---|
519 | |
---|
520 | #define MALLOC(s) ((parser)->m_mem.malloc_fcn((s))) |
---|
521 | #define REALLOC(p,s) ((parser)->m_mem.realloc_fcn((p),(s))) |
---|
522 | #define FREE(p) ((parser)->m_mem.free_fcn((p))) |
---|
523 | |
---|
524 | #define userData (parser->m_userData) |
---|
525 | #define handlerArg (parser->m_handlerArg) |
---|
526 | #define startElementHandler (parser->m_startElementHandler) |
---|
527 | #define endElementHandler (parser->m_endElementHandler) |
---|
528 | #define characterDataHandler (parser->m_characterDataHandler) |
---|
529 | #define processingInstructionHandler \ |
---|
530 | (parser->m_processingInstructionHandler) |
---|
531 | #define commentHandler (parser->m_commentHandler) |
---|
532 | #define startCdataSectionHandler \ |
---|
533 | (parser->m_startCdataSectionHandler) |
---|
534 | #define endCdataSectionHandler (parser->m_endCdataSectionHandler) |
---|
535 | #define defaultHandler (parser->m_defaultHandler) |
---|
536 | #define startDoctypeDeclHandler (parser->m_startDoctypeDeclHandler) |
---|
537 | #define endDoctypeDeclHandler (parser->m_endDoctypeDeclHandler) |
---|
538 | #define unparsedEntityDeclHandler \ |
---|
539 | (parser->m_unparsedEntityDeclHandler) |
---|
540 | #define notationDeclHandler (parser->m_notationDeclHandler) |
---|
541 | #define startNamespaceDeclHandler \ |
---|
542 | (parser->m_startNamespaceDeclHandler) |
---|
543 | #define endNamespaceDeclHandler (parser->m_endNamespaceDeclHandler) |
---|
544 | #define notStandaloneHandler (parser->m_notStandaloneHandler) |
---|
545 | #define externalEntityRefHandler \ |
---|
546 | (parser->m_externalEntityRefHandler) |
---|
547 | #define externalEntityRefHandlerArg \ |
---|
548 | (parser->m_externalEntityRefHandlerArg) |
---|
549 | #define internalEntityRefHandler \ |
---|
550 | (parser->m_internalEntityRefHandler) |
---|
551 | #define skippedEntityHandler (parser->m_skippedEntityHandler) |
---|
552 | #define unknownEncodingHandler (parser->m_unknownEncodingHandler) |
---|
553 | #define elementDeclHandler (parser->m_elementDeclHandler) |
---|
554 | #define attlistDeclHandler (parser->m_attlistDeclHandler) |
---|
555 | #define entityDeclHandler (parser->m_entityDeclHandler) |
---|
556 | #define xmlDeclHandler (parser->m_xmlDeclHandler) |
---|
557 | #define encoding (parser->m_encoding) |
---|
558 | #define initEncoding (parser->m_initEncoding) |
---|
559 | #define internalEncoding (parser->m_internalEncoding) |
---|
560 | #define unknownEncodingMem (parser->m_unknownEncodingMem) |
---|
561 | #define unknownEncodingData (parser->m_unknownEncodingData) |
---|
562 | #define unknownEncodingHandlerData \ |
---|
563 | (parser->m_unknownEncodingHandlerData) |
---|
564 | #define unknownEncodingRelease (parser->m_unknownEncodingRelease) |
---|
565 | #define protocolEncodingName (parser->m_protocolEncodingName) |
---|
566 | #define ns (parser->m_ns) |
---|
567 | #define ns_triplets (parser->m_ns_triplets) |
---|
568 | #define prologState (parser->m_prologState) |
---|
569 | #define processor (parser->m_processor) |
---|
570 | #define errorCode (parser->m_errorCode) |
---|
571 | #define eventPtr (parser->m_eventPtr) |
---|
572 | #define eventEndPtr (parser->m_eventEndPtr) |
---|
573 | #define positionPtr (parser->m_positionPtr) |
---|
574 | #define position (parser->m_position) |
---|
575 | #define openInternalEntities (parser->m_openInternalEntities) |
---|
576 | #define defaultExpandInternalEntities \ |
---|
577 | (parser->m_defaultExpandInternalEntities) |
---|
578 | #define tagLevel (parser->m_tagLevel) |
---|
579 | #define buffer (parser->m_buffer) |
---|
580 | #define bufferPtr (parser->m_bufferPtr) |
---|
581 | #define bufferEnd (parser->m_bufferEnd) |
---|
582 | #define parseEndByteIndex (parser->m_parseEndByteIndex) |
---|
583 | #define parseEndPtr (parser->m_parseEndPtr) |
---|
584 | #define bufferLim (parser->m_bufferLim) |
---|
585 | #define dataBuf (parser->m_dataBuf) |
---|
586 | #define dataBufEnd (parser->m_dataBufEnd) |
---|
587 | #define dtd (parser->m_dtd) |
---|
588 | #define curBase (parser->m_curBase) |
---|
589 | #define declEntity (parser->m_declEntity) |
---|
590 | #define doctypeName (parser->m_doctypeName) |
---|
591 | #define doctypeSysid (parser->m_doctypeSysid) |
---|
592 | #define doctypePubid (parser->m_doctypePubid) |
---|
593 | #define declAttributeType (parser->m_declAttributeType) |
---|
594 | #define declNotationName (parser->m_declNotationName) |
---|
595 | #define declNotationPublicId (parser->m_declNotationPublicId) |
---|
596 | #define declElementType (parser->m_declElementType) |
---|
597 | #define declAttributeId (parser->m_declAttributeId) |
---|
598 | #define declAttributeIsCdata (parser->m_declAttributeIsCdata) |
---|
599 | #define declAttributeIsId (parser->m_declAttributeIsId) |
---|
600 | #define freeTagList (parser->m_freeTagList) |
---|
601 | #define freeBindingList (parser->m_freeBindingList) |
---|
602 | #define inheritedBindings (parser->m_inheritedBindings) |
---|
603 | #define tagStack (parser->m_tagStack) |
---|
604 | #define atts (parser->m_atts) |
---|
605 | #define attsSize (parser->m_attsSize) |
---|
606 | #define nSpecifiedAtts (parser->m_nSpecifiedAtts) |
---|
607 | #define idAttIndex (parser->m_idAttIndex) |
---|
608 | #define tempPool (parser->m_tempPool) |
---|
609 | #define temp2Pool (parser->m_temp2Pool) |
---|
610 | #define groupConnector (parser->m_groupConnector) |
---|
611 | #define groupSize (parser->m_groupSize) |
---|
612 | #define namespaceSeparator (parser->m_namespaceSeparator) |
---|
613 | #define parentParser (parser->m_parentParser) |
---|
614 | #ifdef XML_DTD |
---|
615 | #define isParamEntity (parser->m_isParamEntity) |
---|
616 | #define useForeignDTD (parser->m_useForeignDTD) |
---|
617 | #define paramEntityParsing (parser->m_paramEntityParsing) |
---|
618 | #endif /* XML_DTD */ |
---|
619 | |
---|
620 | #define parsing (processor != prologInitProcessor) |
---|
621 | |
---|
622 | XML_Parser |
---|
623 | XML_ParserCreate(const XML_Char *encodingName) |
---|
624 | { |
---|
625 | return XML_ParserCreate_MM(encodingName, NULL, NULL); |
---|
626 | } |
---|
627 | |
---|
628 | XML_Parser |
---|
629 | XML_ParserCreateNS(const XML_Char *encodingName, XML_Char nsSep) |
---|
630 | { |
---|
631 | XML_Char tmp[2]; |
---|
632 | *tmp = nsSep; |
---|
633 | return XML_ParserCreate_MM(encodingName, NULL, tmp); |
---|
634 | } |
---|
635 | |
---|
636 | XML_Parser |
---|
637 | XML_ParserCreate_MM(const XML_Char *encodingName, |
---|
638 | const XML_Memory_Handling_Suite *memsuite, |
---|
639 | const XML_Char *nameSep) { |
---|
640 | XML_Parser parser; |
---|
641 | static const XML_Char implicitContext[] = { |
---|
642 | 'x', 'm', 'l', '=', 'h', 't', 't', 'p', ':', '/', '/', |
---|
643 | 'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r', 'g', '/', |
---|
644 | 'X', 'M', 'L', '/', '1', '9', '9', '8', '/', |
---|
645 | 'n', 'a', 'm', 'e', 's', 'p', 'a', 'c', 'e', '\0' |
---|
646 | }; |
---|
647 | |
---|
648 | |
---|
649 | if (memsuite) { |
---|
650 | XML_Memory_Handling_Suite *mtemp; |
---|
651 | parser = memsuite->malloc_fcn(sizeof(struct XML_ParserStruct)); |
---|
652 | if (parser != NULL) { |
---|
653 | mtemp = &(parser->m_mem); |
---|
654 | mtemp->malloc_fcn = memsuite->malloc_fcn; |
---|
655 | mtemp->realloc_fcn = memsuite->realloc_fcn; |
---|
656 | mtemp->free_fcn = memsuite->free_fcn; |
---|
657 | } |
---|
658 | } |
---|
659 | else { |
---|
660 | XML_Memory_Handling_Suite *mtemp; |
---|
661 | parser = malloc(sizeof(struct XML_ParserStruct)); |
---|
662 | if (parser != NULL) { |
---|
663 | mtemp = &(parser->m_mem); |
---|
664 | mtemp->malloc_fcn = malloc; |
---|
665 | mtemp->realloc_fcn = realloc; |
---|
666 | mtemp->free_fcn = free; |
---|
667 | } |
---|
668 | } |
---|
669 | |
---|
670 | if (!parser) |
---|
671 | return parser; |
---|
672 | |
---|
673 | buffer = NULL; |
---|
674 | bufferLim = NULL; |
---|
675 | |
---|
676 | attsSize = INIT_ATTS_SIZE; |
---|
677 | atts = MALLOC(attsSize * sizeof(ATTRIBUTE)); |
---|
678 | if (atts == NULL) { |
---|
679 | FREE(parser); |
---|
680 | return NULL; |
---|
681 | } |
---|
682 | dataBuf = MALLOC(INIT_DATA_BUF_SIZE * sizeof(XML_Char)); |
---|
683 | if (dataBuf == NULL) { |
---|
684 | FREE(atts); |
---|
685 | FREE(parser); |
---|
686 | return NULL; |
---|
687 | } |
---|
688 | dataBufEnd = dataBuf + INIT_DATA_BUF_SIZE; |
---|
689 | |
---|
690 | freeBindingList = NULL; |
---|
691 | freeTagList = NULL; |
---|
692 | |
---|
693 | groupSize = 0; |
---|
694 | groupConnector = NULL; |
---|
695 | |
---|
696 | unknownEncodingHandler = NULL; |
---|
697 | unknownEncodingHandlerData = NULL; |
---|
698 | |
---|
699 | namespaceSeparator = '!'; |
---|
700 | ns = XML_FALSE; |
---|
701 | ns_triplets = XML_FALSE; |
---|
702 | |
---|
703 | poolInit(&tempPool, &(parser->m_mem)); |
---|
704 | poolInit(&temp2Pool, &(parser->m_mem)); |
---|
705 | parserInit(parser, encodingName); |
---|
706 | dtdInit(&dtd, parser); |
---|
707 | |
---|
708 | if (!atts || !dataBuf || (encodingName && !protocolEncodingName)) { |
---|
709 | XML_ParserFree(parser); |
---|
710 | return NULL; |
---|
711 | } |
---|
712 | |
---|
713 | if (nameSep) { |
---|
714 | ns = XML_TRUE; |
---|
715 | internalEncoding = XmlGetInternalEncodingNS(); |
---|
716 | namespaceSeparator = *nameSep; |
---|
717 | |
---|
718 | if (!setContext(parser, implicitContext)) { |
---|
719 | XML_ParserFree(parser); |
---|
720 | return NULL; |
---|
721 | } |
---|
722 | } |
---|
723 | else { |
---|
724 | internalEncoding = XmlGetInternalEncoding(); |
---|
725 | } |
---|
726 | |
---|
727 | return parser; |
---|
728 | } |
---|
729 | |
---|
730 | static void FASTCALL |
---|
731 | parserInit(XML_Parser parser, const XML_Char *encodingName) |
---|
732 | { |
---|
733 | processor = prologInitProcessor; |
---|
734 | XmlPrologStateInit(&prologState); |
---|
735 | protocolEncodingName = (encodingName != NULL |
---|
736 | ? poolCopyString(&tempPool, encodingName) |
---|
737 | : NULL); |
---|
738 | curBase = NULL; |
---|
739 | XmlInitEncoding(&initEncoding, &encoding, 0); |
---|
740 | userData = NULL; |
---|
741 | handlerArg = NULL; |
---|
742 | startElementHandler = NULL; |
---|
743 | endElementHandler = NULL; |
---|
744 | characterDataHandler = NULL; |
---|
745 | processingInstructionHandler = NULL; |
---|
746 | commentHandler = NULL; |
---|
747 | startCdataSectionHandler = NULL; |
---|
748 | endCdataSectionHandler = NULL; |
---|
749 | defaultHandler = NULL; |
---|
750 | startDoctypeDeclHandler = NULL; |
---|
751 | endDoctypeDeclHandler = NULL; |
---|
752 | unparsedEntityDeclHandler = NULL; |
---|
753 | notationDeclHandler = NULL; |
---|
754 | startNamespaceDeclHandler = NULL; |
---|
755 | endNamespaceDeclHandler = NULL; |
---|
756 | notStandaloneHandler = NULL; |
---|
757 | externalEntityRefHandler = NULL; |
---|
758 | externalEntityRefHandlerArg = parser; |
---|
759 | skippedEntityHandler = NULL; |
---|
760 | elementDeclHandler = NULL; |
---|
761 | attlistDeclHandler = NULL; |
---|
762 | entityDeclHandler = NULL; |
---|
763 | xmlDeclHandler = NULL; |
---|
764 | bufferPtr = buffer; |
---|
765 | bufferEnd = buffer; |
---|
766 | parseEndByteIndex = 0; |
---|
767 | parseEndPtr = NULL; |
---|
768 | declElementType = NULL; |
---|
769 | declAttributeId = NULL; |
---|
770 | declEntity = NULL; |
---|
771 | doctypeName = NULL; |
---|
772 | doctypeSysid = NULL; |
---|
773 | doctypePubid = NULL; |
---|
774 | declAttributeType = NULL; |
---|
775 | declNotationName = NULL; |
---|
776 | declNotationPublicId = NULL; |
---|
777 | declAttributeIsCdata = XML_FALSE; |
---|
778 | declAttributeIsId = XML_FALSE; |
---|
779 | memset(&position, 0, sizeof(POSITION)); |
---|
780 | errorCode = XML_ERROR_NONE; |
---|
781 | eventPtr = NULL; |
---|
782 | eventEndPtr = NULL; |
---|
783 | positionPtr = NULL; |
---|
784 | openInternalEntities = 0; |
---|
785 | defaultExpandInternalEntities = XML_TRUE; |
---|
786 | tagLevel = 0; |
---|
787 | tagStack = NULL; |
---|
788 | inheritedBindings = NULL; |
---|
789 | nSpecifiedAtts = 0; |
---|
790 | unknownEncodingMem = NULL; |
---|
791 | unknownEncodingRelease = NULL; |
---|
792 | unknownEncodingData = NULL; |
---|
793 | parentParser = NULL; |
---|
794 | #ifdef XML_DTD |
---|
795 | isParamEntity = XML_FALSE; |
---|
796 | useForeignDTD = XML_FALSE; |
---|
797 | paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; |
---|
798 | #endif |
---|
799 | } |
---|
800 | |
---|
801 | /* moves list of bindings to freeBindingList */ |
---|
802 | static void FASTCALL |
---|
803 | moveToFreeBindingList(XML_Parser parser, BINDING *bindings) |
---|
804 | { |
---|
805 | while (bindings) { |
---|
806 | BINDING *b = bindings; |
---|
807 | bindings = bindings->nextTagBinding; |
---|
808 | b->nextTagBinding = freeBindingList; |
---|
809 | freeBindingList = b; |
---|
810 | } |
---|
811 | } |
---|
812 | |
---|
813 | XML_Bool |
---|
814 | XML_ParserReset(XML_Parser parser, const XML_Char *encodingName) |
---|
815 | { |
---|
816 | TAG *tStk; |
---|
817 | if (parentParser) |
---|
818 | return XML_FALSE; |
---|
819 | /* move tagStack to freeTagList */ |
---|
820 | tStk = tagStack; |
---|
821 | while (tStk) { |
---|
822 | TAG *tag = tStk; |
---|
823 | tStk = tStk->parent; |
---|
824 | tag->parent = freeTagList; |
---|
825 | moveToFreeBindingList(parser, tag->bindings); |
---|
826 | tag->bindings = NULL; |
---|
827 | freeTagList = tag; |
---|
828 | } |
---|
829 | moveToFreeBindingList(parser, inheritedBindings); |
---|
830 | if (unknownEncodingMem) |
---|
831 | FREE(unknownEncodingMem); |
---|
832 | if (unknownEncodingRelease) |
---|
833 | unknownEncodingRelease(unknownEncodingData); |
---|
834 | poolClear(&tempPool); |
---|
835 | poolClear(&temp2Pool); |
---|
836 | parserInit(parser, encodingName); |
---|
837 | dtdReset(&dtd, parser); |
---|
838 | return XML_TRUE; |
---|
839 | } |
---|
840 | |
---|
841 | int |
---|
842 | XML_SetEncoding(XML_Parser parser, const XML_Char *encodingName) |
---|
843 | { |
---|
844 | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
---|
845 | if (parsing) |
---|
846 | return 0; |
---|
847 | if (encodingName == NULL) |
---|
848 | protocolEncodingName = NULL; |
---|
849 | else { |
---|
850 | protocolEncodingName = poolCopyString(&tempPool, encodingName); |
---|
851 | if (!protocolEncodingName) |
---|
852 | return 0; |
---|
853 | } |
---|
854 | return 1; |
---|
855 | } |
---|
856 | |
---|
857 | XML_Parser |
---|
858 | XML_ExternalEntityParserCreate(XML_Parser oldParser, |
---|
859 | const XML_Char *context, |
---|
860 | const XML_Char *encodingName) |
---|
861 | { |
---|
862 | XML_Parser parser = oldParser; |
---|
863 | DTD *oldDtd = &dtd; |
---|
864 | XML_StartElementHandler oldStartElementHandler = startElementHandler; |
---|
865 | XML_EndElementHandler oldEndElementHandler = endElementHandler; |
---|
866 | XML_CharacterDataHandler oldCharacterDataHandler = characterDataHandler; |
---|
867 | XML_ProcessingInstructionHandler oldProcessingInstructionHandler |
---|
868 | = processingInstructionHandler; |
---|
869 | XML_CommentHandler oldCommentHandler = commentHandler; |
---|
870 | XML_StartCdataSectionHandler oldStartCdataSectionHandler |
---|
871 | = startCdataSectionHandler; |
---|
872 | XML_EndCdataSectionHandler oldEndCdataSectionHandler |
---|
873 | = endCdataSectionHandler; |
---|
874 | XML_DefaultHandler oldDefaultHandler = defaultHandler; |
---|
875 | XML_UnparsedEntityDeclHandler oldUnparsedEntityDeclHandler |
---|
876 | = unparsedEntityDeclHandler; |
---|
877 | XML_NotationDeclHandler oldNotationDeclHandler = notationDeclHandler; |
---|
878 | XML_StartNamespaceDeclHandler oldStartNamespaceDeclHandler |
---|
879 | = startNamespaceDeclHandler; |
---|
880 | XML_EndNamespaceDeclHandler oldEndNamespaceDeclHandler |
---|
881 | = endNamespaceDeclHandler; |
---|
882 | XML_NotStandaloneHandler oldNotStandaloneHandler = notStandaloneHandler; |
---|
883 | XML_ExternalEntityRefHandler oldExternalEntityRefHandler |
---|
884 | = externalEntityRefHandler; |
---|
885 | XML_SkippedEntityHandler oldSkippedEntityHandler = skippedEntityHandler; |
---|
886 | XML_UnknownEncodingHandler oldUnknownEncodingHandler |
---|
887 | = unknownEncodingHandler; |
---|
888 | XML_ElementDeclHandler oldElementDeclHandler = elementDeclHandler; |
---|
889 | XML_AttlistDeclHandler oldAttlistDeclHandler = attlistDeclHandler; |
---|
890 | XML_EntityDeclHandler oldEntityDeclHandler = entityDeclHandler; |
---|
891 | XML_XmlDeclHandler oldXmlDeclHandler = xmlDeclHandler; |
---|
892 | ELEMENT_TYPE * oldDeclElementType = declElementType; |
---|
893 | |
---|
894 | void *oldUserData = userData; |
---|
895 | void *oldHandlerArg = handlerArg; |
---|
896 | XML_Bool oldDefaultExpandInternalEntities = defaultExpandInternalEntities; |
---|
897 | void *oldExternalEntityRefHandlerArg = externalEntityRefHandlerArg; |
---|
898 | #ifdef XML_DTD |
---|
899 | int oldParamEntityParsing = paramEntityParsing; |
---|
900 | int oldInEntityValue = prologState.inEntityValue; |
---|
901 | #endif |
---|
902 | XML_Bool oldns_triplets = ns_triplets; |
---|
903 | |
---|
904 | /* Note that the magical uses of the pre-processor to make field |
---|
905 | access look more like C++ require that `parser' be overwritten |
---|
906 | here. This makes this function more painful to follow than it |
---|
907 | would be otherwise. |
---|
908 | */ |
---|
909 | if (ns) { |
---|
910 | XML_Char tmp[2]; |
---|
911 | |
---|
912 | *tmp = namespaceSeparator; |
---|
913 | parser = XML_ParserCreate_MM(encodingName, &parser->m_mem, |
---|
914 | tmp); |
---|
915 | } |
---|
916 | else { |
---|
917 | parser = XML_ParserCreate_MM(encodingName, &parser->m_mem, |
---|
918 | NULL); |
---|
919 | } |
---|
920 | |
---|
921 | if (!parser) |
---|
922 | return NULL; |
---|
923 | |
---|
924 | startElementHandler = oldStartElementHandler; |
---|
925 | endElementHandler = oldEndElementHandler; |
---|
926 | characterDataHandler = oldCharacterDataHandler; |
---|
927 | processingInstructionHandler = oldProcessingInstructionHandler; |
---|
928 | commentHandler = oldCommentHandler; |
---|
929 | startCdataSectionHandler = oldStartCdataSectionHandler; |
---|
930 | endCdataSectionHandler = oldEndCdataSectionHandler; |
---|
931 | defaultHandler = oldDefaultHandler; |
---|
932 | unparsedEntityDeclHandler = oldUnparsedEntityDeclHandler; |
---|
933 | notationDeclHandler = oldNotationDeclHandler; |
---|
934 | startNamespaceDeclHandler = oldStartNamespaceDeclHandler; |
---|
935 | endNamespaceDeclHandler = oldEndNamespaceDeclHandler; |
---|
936 | notStandaloneHandler = oldNotStandaloneHandler; |
---|
937 | externalEntityRefHandler = oldExternalEntityRefHandler; |
---|
938 | skippedEntityHandler = oldSkippedEntityHandler; |
---|
939 | unknownEncodingHandler = oldUnknownEncodingHandler; |
---|
940 | elementDeclHandler = oldElementDeclHandler; |
---|
941 | attlistDeclHandler = oldAttlistDeclHandler; |
---|
942 | entityDeclHandler = oldEntityDeclHandler; |
---|
943 | xmlDeclHandler = oldXmlDeclHandler; |
---|
944 | declElementType = oldDeclElementType; |
---|
945 | userData = oldUserData; |
---|
946 | if (oldUserData == oldHandlerArg) |
---|
947 | handlerArg = userData; |
---|
948 | else |
---|
949 | handlerArg = parser; |
---|
950 | if (oldExternalEntityRefHandlerArg != oldParser) |
---|
951 | externalEntityRefHandlerArg = oldExternalEntityRefHandlerArg; |
---|
952 | defaultExpandInternalEntities = oldDefaultExpandInternalEntities; |
---|
953 | ns_triplets = oldns_triplets; |
---|
954 | parentParser = oldParser; |
---|
955 | #ifdef XML_DTD |
---|
956 | paramEntityParsing = oldParamEntityParsing; |
---|
957 | prologState.inEntityValue = oldInEntityValue; |
---|
958 | if (context) { |
---|
959 | #endif /* XML_DTD */ |
---|
960 | if (!dtdCopy(&dtd, oldDtd, parser) || !setContext(parser, context)) { |
---|
961 | XML_ParserFree(parser); |
---|
962 | return NULL; |
---|
963 | } |
---|
964 | processor = externalEntityInitProcessor; |
---|
965 | #ifdef XML_DTD |
---|
966 | } |
---|
967 | else { |
---|
968 | dtdSwap(&dtd, oldDtd); |
---|
969 | isParamEntity = XML_TRUE; |
---|
970 | XmlPrologStateInitExternalEntity(&prologState); |
---|
971 | processor = externalParEntInitProcessor; |
---|
972 | } |
---|
973 | #endif /* XML_DTD */ |
---|
974 | return parser; |
---|
975 | } |
---|
976 | |
---|
977 | static void FASTCALL |
---|
978 | destroyBindings(BINDING *bindings, XML_Parser parser) |
---|
979 | { |
---|
980 | for (;;) { |
---|
981 | BINDING *b = bindings; |
---|
982 | if (!b) |
---|
983 | break; |
---|
984 | bindings = b->nextTagBinding; |
---|
985 | FREE(b->uri); |
---|
986 | FREE(b); |
---|
987 | } |
---|
988 | } |
---|
989 | |
---|
990 | void |
---|
991 | XML_ParserFree(XML_Parser parser) |
---|
992 | { |
---|
993 | for (;;) { |
---|
994 | TAG *p; |
---|
995 | if (tagStack == 0) { |
---|
996 | if (freeTagList == NULL) |
---|
997 | break; |
---|
998 | tagStack = freeTagList; |
---|
999 | freeTagList = NULL; |
---|
1000 | } |
---|
1001 | p = tagStack; |
---|
1002 | tagStack = tagStack->parent; |
---|
1003 | FREE(p->buf); |
---|
1004 | destroyBindings(p->bindings, parser); |
---|
1005 | FREE(p); |
---|
1006 | } |
---|
1007 | destroyBindings(freeBindingList, parser); |
---|
1008 | destroyBindings(inheritedBindings, parser); |
---|
1009 | poolDestroy(&tempPool); |
---|
1010 | poolDestroy(&temp2Pool); |
---|
1011 | #ifdef XML_DTD |
---|
1012 | if (isParamEntity) |
---|
1013 | dtdSwap(&dtd, &parentParser->m_dtd); |
---|
1014 | #endif /* XML_DTD */ |
---|
1015 | dtdDestroy(&dtd, parser); |
---|
1016 | FREE((void *)atts); |
---|
1017 | if (groupConnector) |
---|
1018 | FREE(groupConnector); |
---|
1019 | if (buffer) |
---|
1020 | FREE(buffer); |
---|
1021 | FREE(dataBuf); |
---|
1022 | if (unknownEncodingMem) |
---|
1023 | FREE(unknownEncodingMem); |
---|
1024 | if (unknownEncodingRelease) |
---|
1025 | unknownEncodingRelease(unknownEncodingData); |
---|
1026 | FREE(parser); |
---|
1027 | } |
---|
1028 | |
---|
1029 | void |
---|
1030 | XML_UseParserAsHandlerArg(XML_Parser parser) |
---|
1031 | { |
---|
1032 | handlerArg = parser; |
---|
1033 | } |
---|
1034 | |
---|
1035 | enum XML_Error |
---|
1036 | XML_UseForeignDTD(XML_Parser parser, XML_Bool useDTD) |
---|
1037 | { |
---|
1038 | #ifdef XML_DTD |
---|
1039 | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
---|
1040 | if (parsing) |
---|
1041 | return XML_ERROR_CANT_CHANGE_FEATURE_ONCE_PARSING; |
---|
1042 | useForeignDTD = useDTD; |
---|
1043 | return XML_ERROR_NONE; |
---|
1044 | #else |
---|
1045 | return XML_ERROR_FEATURE_REQUIRES_XML_DTD; |
---|
1046 | #endif |
---|
1047 | } |
---|
1048 | |
---|
1049 | void |
---|
1050 | XML_SetReturnNSTriplet(XML_Parser parser, int do_nst) |
---|
1051 | { |
---|
1052 | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
---|
1053 | if (parsing) |
---|
1054 | return; |
---|
1055 | ns_triplets = do_nst ? XML_TRUE : XML_FALSE; |
---|
1056 | } |
---|
1057 | |
---|
1058 | void |
---|
1059 | XML_SetUserData(XML_Parser parser, void *p) |
---|
1060 | { |
---|
1061 | if (handlerArg == userData) |
---|
1062 | handlerArg = userData = p; |
---|
1063 | else |
---|
1064 | userData = p; |
---|
1065 | } |
---|
1066 | |
---|
1067 | int |
---|
1068 | XML_SetBase(XML_Parser parser, const XML_Char *p) |
---|
1069 | { |
---|
1070 | if (p) { |
---|
1071 | p = poolCopyString(&dtd.pool, p); |
---|
1072 | if (!p) |
---|
1073 | return 0; |
---|
1074 | curBase = p; |
---|
1075 | } |
---|
1076 | else |
---|
1077 | curBase = NULL; |
---|
1078 | return 1; |
---|
1079 | } |
---|
1080 | |
---|
1081 | const XML_Char * |
---|
1082 | XML_GetBase(XML_Parser parser) |
---|
1083 | { |
---|
1084 | return curBase; |
---|
1085 | } |
---|
1086 | |
---|
1087 | int |
---|
1088 | XML_GetSpecifiedAttributeCount(XML_Parser parser) |
---|
1089 | { |
---|
1090 | return nSpecifiedAtts; |
---|
1091 | } |
---|
1092 | |
---|
1093 | int |
---|
1094 | XML_GetIdAttributeIndex(XML_Parser parser) |
---|
1095 | { |
---|
1096 | return idAttIndex; |
---|
1097 | } |
---|
1098 | |
---|
1099 | void |
---|
1100 | XML_SetElementHandler(XML_Parser parser, |
---|
1101 | XML_StartElementHandler start, |
---|
1102 | XML_EndElementHandler end) |
---|
1103 | { |
---|
1104 | startElementHandler = start; |
---|
1105 | endElementHandler = end; |
---|
1106 | } |
---|
1107 | |
---|
1108 | void |
---|
1109 | XML_SetStartElementHandler(XML_Parser parser, |
---|
1110 | XML_StartElementHandler start) { |
---|
1111 | startElementHandler = start; |
---|
1112 | } |
---|
1113 | |
---|
1114 | void |
---|
1115 | XML_SetEndElementHandler(XML_Parser parser, |
---|
1116 | XML_EndElementHandler end) { |
---|
1117 | endElementHandler = end; |
---|
1118 | } |
---|
1119 | |
---|
1120 | void |
---|
1121 | XML_SetCharacterDataHandler(XML_Parser parser, |
---|
1122 | XML_CharacterDataHandler handler) |
---|
1123 | { |
---|
1124 | characterDataHandler = handler; |
---|
1125 | } |
---|
1126 | |
---|
1127 | void |
---|
1128 | XML_SetProcessingInstructionHandler(XML_Parser parser, |
---|
1129 | XML_ProcessingInstructionHandler handler) |
---|
1130 | { |
---|
1131 | processingInstructionHandler = handler; |
---|
1132 | } |
---|
1133 | |
---|
1134 | void |
---|
1135 | XML_SetCommentHandler(XML_Parser parser, |
---|
1136 | XML_CommentHandler handler) |
---|
1137 | { |
---|
1138 | commentHandler = handler; |
---|
1139 | } |
---|
1140 | |
---|
1141 | void |
---|
1142 | XML_SetCdataSectionHandler(XML_Parser parser, |
---|
1143 | XML_StartCdataSectionHandler start, |
---|
1144 | XML_EndCdataSectionHandler end) |
---|
1145 | { |
---|
1146 | startCdataSectionHandler = start; |
---|
1147 | endCdataSectionHandler = end; |
---|
1148 | } |
---|
1149 | |
---|
1150 | void |
---|
1151 | XML_SetStartCdataSectionHandler(XML_Parser parser, |
---|
1152 | XML_StartCdataSectionHandler start) { |
---|
1153 | startCdataSectionHandler = start; |
---|
1154 | } |
---|
1155 | |
---|
1156 | void |
---|
1157 | XML_SetEndCdataSectionHandler(XML_Parser parser, |
---|
1158 | XML_EndCdataSectionHandler end) { |
---|
1159 | endCdataSectionHandler = end; |
---|
1160 | } |
---|
1161 | |
---|
1162 | void |
---|
1163 | XML_SetDefaultHandler(XML_Parser parser, |
---|
1164 | XML_DefaultHandler handler) |
---|
1165 | { |
---|
1166 | defaultHandler = handler; |
---|
1167 | defaultExpandInternalEntities = XML_FALSE; |
---|
1168 | } |
---|
1169 | |
---|
1170 | void |
---|
1171 | XML_SetDefaultHandlerExpand(XML_Parser parser, |
---|
1172 | XML_DefaultHandler handler) |
---|
1173 | { |
---|
1174 | defaultHandler = handler; |
---|
1175 | defaultExpandInternalEntities = XML_TRUE; |
---|
1176 | } |
---|
1177 | |
---|
1178 | void |
---|
1179 | XML_SetDoctypeDeclHandler(XML_Parser parser, |
---|
1180 | XML_StartDoctypeDeclHandler start, |
---|
1181 | XML_EndDoctypeDeclHandler end) |
---|
1182 | { |
---|
1183 | startDoctypeDeclHandler = start; |
---|
1184 | endDoctypeDeclHandler = end; |
---|
1185 | } |
---|
1186 | |
---|
1187 | void |
---|
1188 | XML_SetStartDoctypeDeclHandler(XML_Parser parser, |
---|
1189 | XML_StartDoctypeDeclHandler start) { |
---|
1190 | startDoctypeDeclHandler = start; |
---|
1191 | } |
---|
1192 | |
---|
1193 | void |
---|
1194 | XML_SetEndDoctypeDeclHandler(XML_Parser parser, |
---|
1195 | XML_EndDoctypeDeclHandler end) { |
---|
1196 | endDoctypeDeclHandler = end; |
---|
1197 | } |
---|
1198 | |
---|
1199 | void |
---|
1200 | XML_SetUnparsedEntityDeclHandler(XML_Parser parser, |
---|
1201 | XML_UnparsedEntityDeclHandler handler) |
---|
1202 | { |
---|
1203 | unparsedEntityDeclHandler = handler; |
---|
1204 | } |
---|
1205 | |
---|
1206 | void |
---|
1207 | XML_SetNotationDeclHandler(XML_Parser parser, |
---|
1208 | XML_NotationDeclHandler handler) |
---|
1209 | { |
---|
1210 | notationDeclHandler = handler; |
---|
1211 | } |
---|
1212 | |
---|
1213 | void |
---|
1214 | XML_SetNamespaceDeclHandler(XML_Parser parser, |
---|
1215 | XML_StartNamespaceDeclHandler start, |
---|
1216 | XML_EndNamespaceDeclHandler end) |
---|
1217 | { |
---|
1218 | startNamespaceDeclHandler = start; |
---|
1219 | endNamespaceDeclHandler = end; |
---|
1220 | } |
---|
1221 | |
---|
1222 | void |
---|
1223 | XML_SetStartNamespaceDeclHandler(XML_Parser parser, |
---|
1224 | XML_StartNamespaceDeclHandler start) { |
---|
1225 | startNamespaceDeclHandler = start; |
---|
1226 | } |
---|
1227 | |
---|
1228 | void |
---|
1229 | XML_SetEndNamespaceDeclHandler(XML_Parser parser, |
---|
1230 | XML_EndNamespaceDeclHandler end) { |
---|
1231 | endNamespaceDeclHandler = end; |
---|
1232 | } |
---|
1233 | |
---|
1234 | void |
---|
1235 | XML_SetNotStandaloneHandler(XML_Parser parser, |
---|
1236 | XML_NotStandaloneHandler handler) |
---|
1237 | { |
---|
1238 | notStandaloneHandler = handler; |
---|
1239 | } |
---|
1240 | |
---|
1241 | void |
---|
1242 | XML_SetExternalEntityRefHandler(XML_Parser parser, |
---|
1243 | XML_ExternalEntityRefHandler handler) |
---|
1244 | { |
---|
1245 | externalEntityRefHandler = handler; |
---|
1246 | } |
---|
1247 | |
---|
1248 | void |
---|
1249 | XML_SetExternalEntityRefHandlerArg(XML_Parser parser, void *arg) |
---|
1250 | { |
---|
1251 | if (arg) |
---|
1252 | externalEntityRefHandlerArg = arg; |
---|
1253 | else |
---|
1254 | externalEntityRefHandlerArg = parser; |
---|
1255 | } |
---|
1256 | |
---|
1257 | void |
---|
1258 | XML_SetSkippedEntityHandler(XML_Parser parser, |
---|
1259 | XML_SkippedEntityHandler handler) |
---|
1260 | { |
---|
1261 | skippedEntityHandler = handler; |
---|
1262 | } |
---|
1263 | |
---|
1264 | void |
---|
1265 | XML_SetUnknownEncodingHandler(XML_Parser parser, |
---|
1266 | XML_UnknownEncodingHandler handler, |
---|
1267 | void *data) |
---|
1268 | { |
---|
1269 | unknownEncodingHandler = handler; |
---|
1270 | unknownEncodingHandlerData = data; |
---|
1271 | } |
---|
1272 | |
---|
1273 | void |
---|
1274 | XML_SetElementDeclHandler(XML_Parser parser, |
---|
1275 | XML_ElementDeclHandler eldecl) |
---|
1276 | { |
---|
1277 | elementDeclHandler = eldecl; |
---|
1278 | } |
---|
1279 | |
---|
1280 | void |
---|
1281 | XML_SetAttlistDeclHandler(XML_Parser parser, |
---|
1282 | XML_AttlistDeclHandler attdecl) |
---|
1283 | { |
---|
1284 | attlistDeclHandler = attdecl; |
---|
1285 | } |
---|
1286 | |
---|
1287 | void |
---|
1288 | XML_SetEntityDeclHandler(XML_Parser parser, |
---|
1289 | XML_EntityDeclHandler handler) |
---|
1290 | { |
---|
1291 | entityDeclHandler = handler; |
---|
1292 | } |
---|
1293 | |
---|
1294 | void |
---|
1295 | XML_SetXmlDeclHandler(XML_Parser parser, |
---|
1296 | XML_XmlDeclHandler handler) { |
---|
1297 | xmlDeclHandler = handler; |
---|
1298 | } |
---|
1299 | |
---|
1300 | int |
---|
1301 | XML_SetParamEntityParsing(XML_Parser parser, |
---|
1302 | enum XML_ParamEntityParsing peParsing) |
---|
1303 | { |
---|
1304 | /* block after XML_Parse()/XML_ParseBuffer() has been called */ |
---|
1305 | if (parsing) |
---|
1306 | return 0; |
---|
1307 | #ifdef XML_DTD |
---|
1308 | paramEntityParsing = peParsing; |
---|
1309 | return 1; |
---|
1310 | #else |
---|
1311 | return peParsing == XML_PARAM_ENTITY_PARSING_NEVER; |
---|
1312 | #endif |
---|
1313 | } |
---|
1314 | |
---|
1315 | enum XML_Status |
---|
1316 | XML_Parse(XML_Parser parser, const char *s, int len, int isFinal) |
---|
1317 | { |
---|
1318 | if (len == 0) { |
---|
1319 | if (!isFinal) |
---|
1320 | return XML_STATUS_OK; |
---|
1321 | positionPtr = bufferPtr; |
---|
1322 | errorCode = processor(parser, bufferPtr, parseEndPtr = bufferEnd, 0); |
---|
1323 | if (errorCode == XML_ERROR_NONE) |
---|
1324 | return XML_STATUS_OK; |
---|
1325 | eventEndPtr = eventPtr; |
---|
1326 | processor = errorProcessor; |
---|
1327 | return XML_STATUS_ERROR; |
---|
1328 | } |
---|
1329 | #ifndef XML_CONTEXT_BYTES |
---|
1330 | else if (bufferPtr == bufferEnd) { |
---|
1331 | const char *end; |
---|
1332 | int nLeftOver; |
---|
1333 | parseEndByteIndex += len; |
---|
1334 | positionPtr = s; |
---|
1335 | if (isFinal) { |
---|
1336 | errorCode = processor(parser, s, parseEndPtr = s + len, 0); |
---|
1337 | if (errorCode == XML_ERROR_NONE) |
---|
1338 | return XML_STATUS_OK; |
---|
1339 | eventEndPtr = eventPtr; |
---|
1340 | processor = errorProcessor; |
---|
1341 | return XML_STATUS_ERROR; |
---|
1342 | } |
---|
1343 | errorCode = processor(parser, s, parseEndPtr = s + len, &end); |
---|
1344 | if (errorCode != XML_ERROR_NONE) { |
---|
1345 | eventEndPtr = eventPtr; |
---|
1346 | processor = errorProcessor; |
---|
1347 | return XML_STATUS_ERROR; |
---|
1348 | } |
---|
1349 | XmlUpdatePosition(encoding, positionPtr, end, &position); |
---|
1350 | nLeftOver = s + len - end; |
---|
1351 | if (nLeftOver) { |
---|
1352 | if (buffer == NULL || nLeftOver > bufferLim - buffer) { |
---|
1353 | /* FIXME avoid integer overflow */ |
---|
1354 | char *temp; |
---|
1355 | temp = buffer == NULL ? MALLOC(len * 2) : REALLOC(buffer, len * 2); |
---|
1356 | if (temp == NULL) { |
---|
1357 | errorCode = XML_ERROR_NO_MEMORY; |
---|
1358 | return XML_STATUS_ERROR; |
---|
1359 | } |
---|
1360 | buffer = temp; |
---|
1361 | if (!buffer) { |
---|
1362 | errorCode = XML_ERROR_NO_MEMORY; |
---|
1363 | eventPtr = eventEndPtr = NULL; |
---|
1364 | processor = errorProcessor; |
---|
1365 | return XML_STATUS_ERROR; |
---|
1366 | } |
---|
1367 | bufferLim = buffer + len * 2; |
---|
1368 | } |
---|
1369 | memcpy(buffer, end, nLeftOver); |
---|
1370 | bufferPtr = buffer; |
---|
1371 | bufferEnd = buffer + nLeftOver; |
---|
1372 | } |
---|
1373 | return XML_STATUS_OK; |
---|
1374 | } |
---|
1375 | #endif /* not defined XML_CONTEXT_BYTES */ |
---|
1376 | else { |
---|
1377 | void *buff = XML_GetBuffer(parser, len); |
---|
1378 | if (buff == NULL) |
---|
1379 | return XML_STATUS_ERROR; |
---|
1380 | else { |
---|
1381 | memcpy(buff, s, len); |
---|
1382 | return XML_ParseBuffer(parser, len, isFinal); |
---|
1383 | } |
---|
1384 | } |
---|
1385 | } |
---|
1386 | |
---|
1387 | enum XML_Status |
---|
1388 | XML_ParseBuffer(XML_Parser parser, int len, int isFinal) |
---|
1389 | { |
---|
1390 | const char *start = bufferPtr; |
---|
1391 | positionPtr = start; |
---|
1392 | bufferEnd += len; |
---|
1393 | parseEndByteIndex += len; |
---|
1394 | errorCode = processor(parser, start, parseEndPtr = bufferEnd, |
---|
1395 | isFinal ? (const char **)NULL : &bufferPtr); |
---|
1396 | if (errorCode == XML_ERROR_NONE) { |
---|
1397 | if (!isFinal) |
---|
1398 | XmlUpdatePosition(encoding, positionPtr, bufferPtr, &position); |
---|
1399 | return XML_STATUS_OK; |
---|
1400 | } |
---|
1401 | else { |
---|
1402 | eventEndPtr = eventPtr; |
---|
1403 | processor = errorProcessor; |
---|
1404 | return XML_STATUS_ERROR; |
---|
1405 | } |
---|
1406 | } |
---|
1407 | |
---|
1408 | void * |
---|
1409 | XML_GetBuffer(XML_Parser parser, int len) |
---|
1410 | { |
---|
1411 | if (len > bufferLim - bufferEnd) { |
---|
1412 | /* FIXME avoid integer overflow */ |
---|
1413 | int neededSize = len + (bufferEnd - bufferPtr); |
---|
1414 | #ifdef XML_CONTEXT_BYTES |
---|
1415 | int keep = bufferPtr - buffer; |
---|
1416 | |
---|
1417 | if (keep > XML_CONTEXT_BYTES) |
---|
1418 | keep = XML_CONTEXT_BYTES; |
---|
1419 | neededSize += keep; |
---|
1420 | #endif /* defined XML_CONTEXT_BYTES */ |
---|
1421 | if (neededSize <= bufferLim - buffer) { |
---|
1422 | #ifdef XML_CONTEXT_BYTES |
---|
1423 | if (keep < bufferPtr - buffer) { |
---|
1424 | int offset = (bufferPtr - buffer) - keep; |
---|
1425 | memmove(buffer, &buffer[offset], bufferEnd - bufferPtr + keep); |
---|
1426 | bufferEnd -= offset; |
---|
1427 | bufferPtr -= offset; |
---|
1428 | } |
---|
1429 | #else |
---|
1430 | memmove(buffer, bufferPtr, bufferEnd - bufferPtr); |
---|
1431 | bufferEnd = buffer + (bufferEnd - bufferPtr); |
---|
1432 | bufferPtr = buffer; |
---|
1433 | #endif /* not defined XML_CONTEXT_BYTES */ |
---|
1434 | } |
---|
1435 | else { |
---|
1436 | char *newBuf; |
---|
1437 | int bufferSize = bufferLim - bufferPtr; |
---|
1438 | if (bufferSize == 0) |
---|
1439 | bufferSize = INIT_BUFFER_SIZE; |
---|
1440 | do { |
---|
1441 | bufferSize *= 2; |
---|
1442 | } while (bufferSize < neededSize); |
---|
1443 | newBuf = MALLOC(bufferSize); |
---|
1444 | if (newBuf == 0) { |
---|
1445 | errorCode = XML_ERROR_NO_MEMORY; |
---|
1446 | return NULL; |
---|
1447 | } |
---|
1448 | bufferLim = newBuf + bufferSize; |
---|
1449 | #ifdef XML_CONTEXT_BYTES |
---|
1450 | if (bufferPtr) { |
---|
1451 | int keep = bufferPtr - buffer; |
---|
1452 | if (keep > XML_CONTEXT_BYTES) |
---|
1453 | keep = XML_CONTEXT_BYTES; |
---|
1454 | memcpy(newBuf, &bufferPtr[-keep], bufferEnd - bufferPtr + keep); |
---|
1455 | FREE(buffer); |
---|
1456 | buffer = newBuf; |
---|
1457 | bufferEnd = buffer + (bufferEnd - bufferPtr) + keep; |
---|
1458 | bufferPtr = buffer + keep; |
---|
1459 | } |
---|
1460 | else { |
---|
1461 | bufferEnd = newBuf + (bufferEnd - bufferPtr); |
---|
1462 | bufferPtr = buffer = newBuf; |
---|
1463 | } |
---|
1464 | #else |
---|
1465 | if (bufferPtr) { |
---|
1466 | memcpy(newBuf, bufferPtr, bufferEnd - bufferPtr); |
---|
1467 | FREE(buffer); |
---|
1468 | } |
---|
1469 | bufferEnd = newBuf + (bufferEnd - bufferPtr); |
---|
1470 | bufferPtr = buffer = newBuf; |
---|
1471 | #endif /* not defined XML_CONTEXT_BYTES */ |
---|
1472 | } |
---|
1473 | } |
---|
1474 | return bufferEnd; |
---|
1475 | } |
---|
1476 | |
---|
1477 | enum XML_Error |
---|
1478 | XML_GetErrorCode(XML_Parser parser) |
---|
1479 | { |
---|
1480 | return errorCode; |
---|
1481 | } |
---|
1482 | |
---|
1483 | long |
---|
1484 | XML_GetCurrentByteIndex(XML_Parser parser) |
---|
1485 | { |
---|
1486 | if (eventPtr) |
---|
1487 | return parseEndByteIndex - (parseEndPtr - eventPtr); |
---|
1488 | return -1; |
---|
1489 | } |
---|
1490 | |
---|
1491 | int |
---|
1492 | XML_GetCurrentByteCount(XML_Parser parser) |
---|
1493 | { |
---|
1494 | if (eventEndPtr && eventPtr) |
---|
1495 | return eventEndPtr - eventPtr; |
---|
1496 | return 0; |
---|
1497 | } |
---|
1498 | |
---|
1499 | const char * |
---|
1500 | XML_GetInputContext(XML_Parser parser, int *offset, int *size) |
---|
1501 | { |
---|
1502 | #ifdef XML_CONTEXT_BYTES |
---|
1503 | if (eventPtr && buffer) { |
---|
1504 | *offset = eventPtr - buffer; |
---|
1505 | *size = bufferEnd - buffer; |
---|
1506 | return buffer; |
---|
1507 | } |
---|
1508 | #endif /* defined XML_CONTEXT_BYTES */ |
---|
1509 | return (char *) 0; |
---|
1510 | } |
---|
1511 | |
---|
1512 | int |
---|
1513 | XML_GetCurrentLineNumber(XML_Parser parser) |
---|
1514 | { |
---|
1515 | if (eventPtr) { |
---|
1516 | XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
---|
1517 | positionPtr = eventPtr; |
---|
1518 | } |
---|
1519 | return position.lineNumber + 1; |
---|
1520 | } |
---|
1521 | |
---|
1522 | int |
---|
1523 | XML_GetCurrentColumnNumber(XML_Parser parser) |
---|
1524 | { |
---|
1525 | if (eventPtr) { |
---|
1526 | XmlUpdatePosition(encoding, positionPtr, eventPtr, &position); |
---|
1527 | positionPtr = eventPtr; |
---|
1528 | } |
---|
1529 | return position.columnNumber; |
---|
1530 | } |
---|
1531 | |
---|
1532 | void |
---|
1533 | XML_DefaultCurrent(XML_Parser parser) |
---|
1534 | { |
---|
1535 | if (defaultHandler) { |
---|
1536 | if (openInternalEntities) |
---|
1537 | reportDefault(parser, |
---|
1538 | internalEncoding, |
---|
1539 | openInternalEntities->internalEventPtr, |
---|
1540 | openInternalEntities->internalEventEndPtr); |
---|
1541 | else |
---|
1542 | reportDefault(parser, encoding, eventPtr, eventEndPtr); |
---|
1543 | } |
---|
1544 | } |
---|
1545 | |
---|
1546 | const XML_LChar * |
---|
1547 | XML_ErrorString(enum XML_Error code) |
---|
1548 | { |
---|
1549 | static const XML_LChar *message[] = { |
---|
1550 | 0, |
---|
1551 | XML_L("out of memory"), |
---|
1552 | XML_L("syntax error"), |
---|
1553 | XML_L("no element found"), |
---|
1554 | XML_L("not well-formed (invalid token)"), |
---|
1555 | XML_L("unclosed token"), |
---|
1556 | XML_L("partial character"), |
---|
1557 | XML_L("mismatched tag"), |
---|
1558 | XML_L("duplicate attribute"), |
---|
1559 | XML_L("junk after document element"), |
---|
1560 | XML_L("illegal parameter entity reference"), |
---|
1561 | XML_L("undefined entity"), |
---|
1562 | XML_L("recursive entity reference"), |
---|
1563 | XML_L("asynchronous entity"), |
---|
1564 | XML_L("reference to invalid character number"), |
---|
1565 | XML_L("reference to binary entity"), |
---|
1566 | XML_L("reference to external entity in attribute"), |
---|
1567 | XML_L("xml declaration not at start of external entity"), |
---|
1568 | XML_L("unknown encoding"), |
---|
1569 | XML_L("encoding specified in XML declaration is incorrect"), |
---|
1570 | XML_L("unclosed CDATA section"), |
---|
1571 | XML_L("error in processing external entity reference"), |
---|
1572 | XML_L("document is not standalone"), |
---|
1573 | XML_L("unexpected parser state - please send a bug report"), |
---|
1574 | XML_L("entity declared in parameter entity"), |
---|
1575 | XML_L("requested feature requires XML_DTD support in Expat"), |
---|
1576 | XML_L("cannot change setting once parsing has begun") |
---|
1577 | }; |
---|
1578 | if (code > 0 && code < sizeof(message)/sizeof(message[0])) |
---|
1579 | return message[code]; |
---|
1580 | return NULL; |
---|
1581 | } |
---|
1582 | |
---|
1583 | const XML_LChar * |
---|
1584 | XML_ExpatVersion(void) { |
---|
1585 | |
---|
1586 | /* V1 is used to string-ize the version number. However, it would |
---|
1587 | string-ize the actual version macro *names* unless we get them |
---|
1588 | substituted before being passed to V1. CPP is defined to expand |
---|
1589 | a macro, then rescan for more expansions. Thus, we use V2 to expand |
---|
1590 | the version macros, then CPP will expand the resulting V1() macro |
---|
1591 | with the correct numerals. */ |
---|
1592 | /* ### I'm assuming cpp is portable in this respect... */ |
---|
1593 | |
---|
1594 | #define V1(a,b,c) XML_L(#a)XML_L(".")XML_L(#b)XML_L(".")XML_L(#c) |
---|
1595 | #define V2(a,b,c) XML_L("expat_")V1(a,b,c) |
---|
1596 | |
---|
1597 | return V2(XML_MAJOR_VERSION, XML_MINOR_VERSION, XML_MICRO_VERSION); |
---|
1598 | |
---|
1599 | #undef V1 |
---|
1600 | #undef V2 |
---|
1601 | } |
---|
1602 | |
---|
1603 | XML_Expat_Version |
---|
1604 | XML_ExpatVersionInfo(void) |
---|
1605 | { |
---|
1606 | XML_Expat_Version version; |
---|
1607 | |
---|
1608 | version.major = XML_MAJOR_VERSION; |
---|
1609 | version.minor = XML_MINOR_VERSION; |
---|
1610 | version.micro = XML_MICRO_VERSION; |
---|
1611 | |
---|
1612 | return version; |
---|
1613 | } |
---|
1614 | |
---|
1615 | const XML_Feature * |
---|
1616 | XML_GetFeatureList(void) |
---|
1617 | { |
---|
1618 | static XML_Feature features[] = { |
---|
1619 | {XML_FEATURE_SIZEOF_XML_CHAR, XML_L("sizeof(XML_Char)")}, |
---|
1620 | {XML_FEATURE_SIZEOF_XML_LCHAR, XML_L("sizeof(XML_LChar)")}, |
---|
1621 | #ifdef XML_UNICODE |
---|
1622 | {XML_FEATURE_UNICODE, XML_L("XML_UNICODE")}, |
---|
1623 | #endif |
---|
1624 | #ifdef XML_UNICODE_WCHAR_T |
---|
1625 | {XML_FEATURE_UNICODE_WCHAR_T, XML_L("XML_UNICODE_WCHAR_T")}, |
---|
1626 | #endif |
---|
1627 | #ifdef XML_DTD |
---|
1628 | {XML_FEATURE_DTD, XML_L("XML_DTD")}, |
---|
1629 | #endif |
---|
1630 | #ifdef XML_CONTEXT_BYTES |
---|
1631 | {XML_FEATURE_CONTEXT_BYTES, XML_L("XML_CONTEXT_BYTES"), |
---|
1632 | XML_CONTEXT_BYTES}, |
---|
1633 | #endif |
---|
1634 | #ifdef XML_MIN_SIZE |
---|
1635 | {XML_FEATURE_MIN_SIZE, XML_L("XML_MIN_SIZE")}, |
---|
1636 | #endif |
---|
1637 | {XML_FEATURE_END, NULL} |
---|
1638 | }; |
---|
1639 | |
---|
1640 | features[0].value = sizeof(XML_Char); |
---|
1641 | features[1].value = sizeof(XML_LChar); |
---|
1642 | return features; |
---|
1643 | } |
---|
1644 | |
---|
1645 | /* Initially tag->rawName always points into the parse buffer; |
---|
1646 | for those TAG instances opened while the current parse buffer was |
---|
1647 | processed, and not yet closed, we need to store tag->rawName in a more |
---|
1648 | permanent location, since the parse buffer is about to be discarded. |
---|
1649 | */ |
---|
1650 | static XML_Bool FASTCALL |
---|
1651 | storeRawNames(XML_Parser parser) |
---|
1652 | { |
---|
1653 | TAG *tag = tagStack; |
---|
1654 | while (tag) { |
---|
1655 | int bufSize; |
---|
1656 | int nameLen = sizeof(XML_Char) * (tag->name.strLen + 1); |
---|
1657 | char *rawNameBuf = tag->buf + nameLen; |
---|
1658 | /* Stop if already stored. Since tagStack is a stack, we can stop |
---|
1659 | at the first entry that has already been copied; everything |
---|
1660 | below it in the stack is already been accounted for in a |
---|
1661 | previous call to this function. |
---|
1662 | */ |
---|
1663 | if (tag->rawName == rawNameBuf) |
---|
1664 | break; |
---|
1665 | /* For re-use purposes we need to ensure that the |
---|
1666 | size of tag->buf is a multiple of sizeof(XML_Char). |
---|
1667 | */ |
---|
1668 | bufSize = nameLen + ROUND_UP(tag->rawNameLength, sizeof(XML_Char)); |
---|
1669 | if (bufSize > tag->bufEnd - tag->buf) { |
---|
1670 | char *temp = REALLOC(tag->buf, bufSize); |
---|
1671 | if (temp == NULL) |
---|
1672 | return XML_FALSE; |
---|
1673 | tag->buf = temp; |
---|
1674 | tag->name.str = (XML_Char *)temp; |
---|
1675 | tag->bufEnd = temp + bufSize; |
---|
1676 | rawNameBuf = temp + nameLen; |
---|
1677 | } |
---|
1678 | memcpy(rawNameBuf, tag->rawName, tag->rawNameLength); |
---|
1679 | tag->rawName = rawNameBuf; |
---|
1680 | tag = tag->parent; |
---|
1681 | } |
---|
1682 | return XML_TRUE; |
---|
1683 | } |
---|
1684 | |
---|
1685 | static enum XML_Error FASTCALL |
---|
1686 | contentProcessor(XML_Parser parser, |
---|
1687 | const char *start, |
---|
1688 | const char *end, |
---|
1689 | const char **endPtr) |
---|
1690 | { |
---|
1691 | enum XML_Error result = |
---|
1692 | doContent(parser, 0, encoding, start, end, endPtr); |
---|
1693 | if (result != XML_ERROR_NONE) |
---|
1694 | return result; |
---|
1695 | if (!storeRawNames(parser)) |
---|
1696 | return XML_ERROR_NO_MEMORY; |
---|
1697 | return result; |
---|
1698 | } |
---|
1699 | |
---|
1700 | static enum XML_Error FASTCALL |
---|
1701 | externalEntityInitProcessor(XML_Parser parser, |
---|
1702 | const char *start, |
---|
1703 | const char *end, |
---|
1704 | const char **endPtr) |
---|
1705 | { |
---|
1706 | enum XML_Error result = initializeEncoding(parser); |
---|
1707 | if (result != XML_ERROR_NONE) |
---|
1708 | return result; |
---|
1709 | processor = externalEntityInitProcessor2; |
---|
1710 | return externalEntityInitProcessor2(parser, start, end, endPtr); |
---|
1711 | } |
---|
1712 | |
---|
1713 | static enum XML_Error FASTCALL |
---|
1714 | externalEntityInitProcessor2(XML_Parser parser, |
---|
1715 | const char *start, |
---|
1716 | const char *end, |
---|
1717 | const char **endPtr) |
---|
1718 | { |
---|
1719 | const char *next = start; /* XmlContentTok doesn't always set the last arg */ |
---|
1720 | int tok = XmlContentTok(encoding, start, end, &next); |
---|
1721 | switch (tok) { |
---|
1722 | case XML_TOK_BOM: |
---|
1723 | /* If we are at the end of the buffer, this would cause the next stage, |
---|
1724 | i.e. externalEntityInitProcessor3, to pass control directly to |
---|
1725 | doContent (by detecting XML_TOK_NONE) without processing any xml text |
---|
1726 | declaration - causing the error XML_ERROR_MISPLACED_XML_PI in doContent. |
---|
1727 | */ |
---|
1728 | if (next == end && endPtr) { |
---|
1729 | *endPtr = next; |
---|
1730 | return XML_ERROR_NONE; |
---|
1731 | } |
---|
1732 | start = next; |
---|
1733 | break; |
---|
1734 | case XML_TOK_PARTIAL: |
---|
1735 | if (endPtr) { |
---|
1736 | *endPtr = start; |
---|
1737 | return XML_ERROR_NONE; |
---|
1738 | } |
---|
1739 | eventPtr = start; |
---|
1740 | return XML_ERROR_UNCLOSED_TOKEN; |
---|
1741 | case XML_TOK_PARTIAL_CHAR: |
---|
1742 | if (endPtr) { |
---|
1743 | *endPtr = start; |
---|
1744 | return XML_ERROR_NONE; |
---|
1745 | } |
---|
1746 | eventPtr = start; |
---|
1747 | return XML_ERROR_PARTIAL_CHAR; |
---|
1748 | } |
---|
1749 | processor = externalEntityInitProcessor3; |
---|
1750 | return externalEntityInitProcessor3(parser, start, end, endPtr); |
---|
1751 | } |
---|
1752 | |
---|
1753 | static enum XML_Error FASTCALL |
---|
1754 | externalEntityInitProcessor3(XML_Parser parser, |
---|
1755 | const char *start, |
---|
1756 | const char *end, |
---|
1757 | const char **endPtr) |
---|
1758 | { |
---|
1759 | const char *next = start; /* XmlContentTok doesn't always set the last arg */ |
---|
1760 | int tok = XmlContentTok(encoding, start, end, &next); |
---|
1761 | switch (tok) { |
---|
1762 | case XML_TOK_XML_DECL: |
---|
1763 | { |
---|
1764 | enum XML_Error result = processXmlDecl(parser, 1, start, next); |
---|
1765 | if (result != XML_ERROR_NONE) |
---|
1766 | return result; |
---|
1767 | start = next; |
---|
1768 | } |
---|
1769 | break; |
---|
1770 | case XML_TOK_PARTIAL: |
---|
1771 | if (endPtr) { |
---|
1772 | *endPtr = start; |
---|
1773 | return XML_ERROR_NONE; |
---|
1774 | } |
---|
1775 | eventPtr = start; |
---|
1776 | return XML_ERROR_UNCLOSED_TOKEN; |
---|
1777 | case XML_TOK_PARTIAL_CHAR: |
---|
1778 | if (endPtr) { |
---|
1779 | *endPtr = start; |
---|
1780 | return XML_ERROR_NONE; |
---|
1781 | } |
---|
1782 | eventPtr = start; |
---|
1783 | return XML_ERROR_PARTIAL_CHAR; |
---|
1784 | } |
---|
1785 | processor = externalEntityContentProcessor; |
---|
1786 | tagLevel = 1; |
---|
1787 | return externalEntityContentProcessor(parser, start, end, endPtr); |
---|
1788 | } |
---|
1789 | |
---|
1790 | static enum XML_Error FASTCALL |
---|
1791 | externalEntityContentProcessor(XML_Parser parser, |
---|
1792 | const char *start, |
---|
1793 | const char *end, |
---|
1794 | const char **endPtr) |
---|
1795 | { |
---|
1796 | enum XML_Error result = |
---|
1797 | doContent(parser, 1, encoding, start, end, endPtr); |
---|
1798 | if (result != XML_ERROR_NONE) |
---|
1799 | return result; |
---|
1800 | if (!storeRawNames(parser)) |
---|
1801 | return XML_ERROR_NO_MEMORY; |
---|
1802 | return result; |
---|
1803 | } |
---|
1804 | |
---|
1805 | static enum XML_Error FASTCALL |
---|
1806 | doContent(XML_Parser parser, |
---|
1807 | int startTagLevel, |
---|
1808 | const ENCODING *enc, |
---|
1809 | const char *s, |
---|
1810 | const char *end, |
---|
1811 | const char **nextPtr) |
---|
1812 | { |
---|
1813 | const char **eventPP; |
---|
1814 | const char **eventEndPP; |
---|
1815 | if (enc == encoding) { |
---|
1816 | eventPP = &eventPtr; |
---|
1817 | eventEndPP = &eventEndPtr; |
---|
1818 | } |
---|
1819 | else { |
---|
1820 | eventPP = &(openInternalEntities->internalEventPtr); |
---|
1821 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
1822 | } |
---|
1823 | *eventPP = s; |
---|
1824 | for (;;) { |
---|
1825 | const char *next = s; /* XmlContentTok doesn't always set the last arg */ |
---|
1826 | int tok = XmlContentTok(enc, s, end, &next); |
---|
1827 | *eventEndPP = next; |
---|
1828 | switch (tok) { |
---|
1829 | case XML_TOK_TRAILING_CR: |
---|
1830 | if (nextPtr) { |
---|
1831 | *nextPtr = s; |
---|
1832 | return XML_ERROR_NONE; |
---|
1833 | } |
---|
1834 | *eventEndPP = end; |
---|
1835 | if (characterDataHandler) { |
---|
1836 | XML_Char c = 0xA; |
---|
1837 | characterDataHandler(handlerArg, &c, 1); |
---|
1838 | } |
---|
1839 | else if (defaultHandler) |
---|
1840 | reportDefault(parser, enc, s, end); |
---|
1841 | if (startTagLevel == 0) |
---|
1842 | return XML_ERROR_NO_ELEMENTS; |
---|
1843 | if (tagLevel != startTagLevel) |
---|
1844 | return XML_ERROR_ASYNC_ENTITY; |
---|
1845 | return XML_ERROR_NONE; |
---|
1846 | case XML_TOK_NONE: |
---|
1847 | if (nextPtr) { |
---|
1848 | *nextPtr = s; |
---|
1849 | return XML_ERROR_NONE; |
---|
1850 | } |
---|
1851 | if (startTagLevel > 0) { |
---|
1852 | if (tagLevel != startTagLevel) |
---|
1853 | return XML_ERROR_ASYNC_ENTITY; |
---|
1854 | return XML_ERROR_NONE; |
---|
1855 | } |
---|
1856 | return XML_ERROR_NO_ELEMENTS; |
---|
1857 | case XML_TOK_INVALID: |
---|
1858 | *eventPP = next; |
---|
1859 | return XML_ERROR_INVALID_TOKEN; |
---|
1860 | case XML_TOK_PARTIAL: |
---|
1861 | if (nextPtr) { |
---|
1862 | *nextPtr = s; |
---|
1863 | return XML_ERROR_NONE; |
---|
1864 | } |
---|
1865 | return XML_ERROR_UNCLOSED_TOKEN; |
---|
1866 | case XML_TOK_PARTIAL_CHAR: |
---|
1867 | if (nextPtr) { |
---|
1868 | *nextPtr = s; |
---|
1869 | return XML_ERROR_NONE; |
---|
1870 | } |
---|
1871 | return XML_ERROR_PARTIAL_CHAR; |
---|
1872 | case XML_TOK_ENTITY_REF: |
---|
1873 | { |
---|
1874 | const XML_Char *name; |
---|
1875 | ENTITY *entity; |
---|
1876 | XML_Char ch = (XML_Char) XmlPredefinedEntityName(enc, |
---|
1877 | s + enc->minBytesPerChar, |
---|
1878 | next - enc->minBytesPerChar); |
---|
1879 | if (ch) { |
---|
1880 | if (characterDataHandler) |
---|
1881 | characterDataHandler(handlerArg, &ch, 1); |
---|
1882 | else if (defaultHandler) |
---|
1883 | reportDefault(parser, enc, s, next); |
---|
1884 | break; |
---|
1885 | } |
---|
1886 | name = poolStoreString(&dtd.pool, enc, |
---|
1887 | s + enc->minBytesPerChar, |
---|
1888 | next - enc->minBytesPerChar); |
---|
1889 | if (!name) |
---|
1890 | return XML_ERROR_NO_MEMORY; |
---|
1891 | entity = (ENTITY *)lookup(&dtd.generalEntities, name, 0); |
---|
1892 | poolDiscard(&dtd.pool); |
---|
1893 | /* First, determine if a check for an existing declaration is needed; |
---|
1894 | if yes, check that the entity exists, and that it is internal, |
---|
1895 | otherwise call the skipped entity or default handler. |
---|
1896 | */ |
---|
1897 | if (!dtd.hasParamEntityRefs || dtd.standalone) { |
---|
1898 | if (!entity) |
---|
1899 | return XML_ERROR_UNDEFINED_ENTITY; |
---|
1900 | else if (!entity->is_internal) |
---|
1901 | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
---|
1902 | } |
---|
1903 | else if (!entity) { |
---|
1904 | if (skippedEntityHandler) |
---|
1905 | skippedEntityHandler(handlerArg, name, 0); |
---|
1906 | else if (defaultHandler) |
---|
1907 | reportDefault(parser, enc, s, next); |
---|
1908 | break; |
---|
1909 | } |
---|
1910 | if (entity->open) |
---|
1911 | return XML_ERROR_RECURSIVE_ENTITY_REF; |
---|
1912 | if (entity->notation) |
---|
1913 | return XML_ERROR_BINARY_ENTITY_REF; |
---|
1914 | if (entity->textPtr) { |
---|
1915 | enum XML_Error result; |
---|
1916 | OPEN_INTERNAL_ENTITY openEntity; |
---|
1917 | if (!defaultExpandInternalEntities) { |
---|
1918 | if (skippedEntityHandler) |
---|
1919 | skippedEntityHandler(handlerArg, entity->name, 0); |
---|
1920 | else if (defaultHandler) |
---|
1921 | reportDefault(parser, enc, s, next); |
---|
1922 | break; |
---|
1923 | } |
---|
1924 | entity->open = XML_TRUE; |
---|
1925 | openEntity.next = openInternalEntities; |
---|
1926 | openInternalEntities = &openEntity; |
---|
1927 | openEntity.entity = entity; |
---|
1928 | openEntity.internalEventPtr = NULL; |
---|
1929 | openEntity.internalEventEndPtr = NULL; |
---|
1930 | result = doContent(parser, |
---|
1931 | tagLevel, |
---|
1932 | internalEncoding, |
---|
1933 | (char *)entity->textPtr, |
---|
1934 | (char *)(entity->textPtr + entity->textLen), |
---|
1935 | 0); |
---|
1936 | entity->open = XML_FALSE; |
---|
1937 | openInternalEntities = openEntity.next; |
---|
1938 | if (result) |
---|
1939 | return result; |
---|
1940 | } |
---|
1941 | else if (externalEntityRefHandler) { |
---|
1942 | const XML_Char *context; |
---|
1943 | entity->open = XML_TRUE; |
---|
1944 | context = getContext(parser); |
---|
1945 | entity->open = XML_FALSE; |
---|
1946 | if (!context) |
---|
1947 | return XML_ERROR_NO_MEMORY; |
---|
1948 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
1949 | context, |
---|
1950 | entity->base, |
---|
1951 | entity->systemId, |
---|
1952 | entity->publicId)) |
---|
1953 | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
1954 | poolDiscard(&tempPool); |
---|
1955 | } |
---|
1956 | else if (defaultHandler) |
---|
1957 | reportDefault(parser, enc, s, next); |
---|
1958 | break; |
---|
1959 | } |
---|
1960 | case XML_TOK_START_TAG_WITH_ATTS: |
---|
1961 | if (!startElementHandler) { |
---|
1962 | enum XML_Error result = storeAtts(parser, enc, s, 0, 0); |
---|
1963 | if (result) |
---|
1964 | return result; |
---|
1965 | } |
---|
1966 | /* fall through */ |
---|
1967 | case XML_TOK_START_TAG_NO_ATTS: |
---|
1968 | { |
---|
1969 | TAG *tag; |
---|
1970 | enum XML_Error result; |
---|
1971 | XML_Char *toPtr; |
---|
1972 | if (freeTagList) { |
---|
1973 | tag = freeTagList; |
---|
1974 | freeTagList = freeTagList->parent; |
---|
1975 | } |
---|
1976 | else { |
---|
1977 | tag = MALLOC(sizeof(TAG)); |
---|
1978 | if (!tag) |
---|
1979 | return XML_ERROR_NO_MEMORY; |
---|
1980 | tag->buf = MALLOC(INIT_TAG_BUF_SIZE); |
---|
1981 | if (!tag->buf) { |
---|
1982 | FREE(tag); |
---|
1983 | return XML_ERROR_NO_MEMORY; |
---|
1984 | } |
---|
1985 | tag->bufEnd = tag->buf + INIT_TAG_BUF_SIZE; |
---|
1986 | } |
---|
1987 | tag->bindings = NULL; |
---|
1988 | tag->parent = tagStack; |
---|
1989 | tagStack = tag; |
---|
1990 | tag->name.localPart = NULL; |
---|
1991 | tag->name.prefix = NULL; |
---|
1992 | tag->rawName = s + enc->minBytesPerChar; |
---|
1993 | tag->rawNameLength = XmlNameLength(enc, tag->rawName); |
---|
1994 | ++tagLevel; |
---|
1995 | { |
---|
1996 | const char *rawNameEnd = tag->rawName + tag->rawNameLength; |
---|
1997 | const char *fromPtr = tag->rawName; |
---|
1998 | toPtr = (XML_Char *)tag->buf; |
---|
1999 | for (;;) { |
---|
2000 | int bufSize; |
---|
2001 | int convLen; |
---|
2002 | XmlConvert(enc, |
---|
2003 | &fromPtr, rawNameEnd, |
---|
2004 | (ICHAR **)&toPtr, (ICHAR *)tag->bufEnd - 1); |
---|
2005 | convLen = toPtr - (XML_Char *)tag->buf; |
---|
2006 | if (fromPtr == rawNameEnd) { |
---|
2007 | tag->name.strLen = convLen; |
---|
2008 | break; |
---|
2009 | } |
---|
2010 | bufSize = (tag->bufEnd - tag->buf) << 1; |
---|
2011 | { |
---|
2012 | char *temp = REALLOC(tag->buf, bufSize); |
---|
2013 | if (temp == NULL) |
---|
2014 | return XML_ERROR_NO_MEMORY; |
---|
2015 | tag->buf = temp; |
---|
2016 | tag->bufEnd = temp + bufSize; |
---|
2017 | toPtr = (XML_Char *)temp + convLen; |
---|
2018 | } |
---|
2019 | } |
---|
2020 | } |
---|
2021 | tag->name.str = (XML_Char *)tag->buf; |
---|
2022 | *toPtr = XML_T('\0'); |
---|
2023 | if (startElementHandler) { |
---|
2024 | result = storeAtts(parser, enc, s, &(tag->name), &(tag->bindings)); |
---|
2025 | if (result) |
---|
2026 | return result; |
---|
2027 | startElementHandler(handlerArg, tag->name.str, |
---|
2028 | (const XML_Char **)atts); |
---|
2029 | } |
---|
2030 | else if (defaultHandler) |
---|
2031 | reportDefault(parser, enc, s, next); |
---|
2032 | poolClear(&tempPool); |
---|
2033 | break; |
---|
2034 | } |
---|
2035 | case XML_TOK_EMPTY_ELEMENT_WITH_ATTS: |
---|
2036 | if (!startElementHandler) { |
---|
2037 | enum XML_Error result = storeAtts(parser, enc, s, 0, 0); |
---|
2038 | if (result) |
---|
2039 | return result; |
---|
2040 | } |
---|
2041 | /* fall through */ |
---|
2042 | case XML_TOK_EMPTY_ELEMENT_NO_ATTS: |
---|
2043 | if (startElementHandler || endElementHandler) { |
---|
2044 | const char *rawName = s + enc->minBytesPerChar; |
---|
2045 | enum XML_Error result; |
---|
2046 | BINDING *bindings = NULL; |
---|
2047 | TAG_NAME name; |
---|
2048 | name.str = poolStoreString(&tempPool, enc, rawName, |
---|
2049 | rawName + XmlNameLength(enc, rawName)); |
---|
2050 | if (!name.str) |
---|
2051 | return XML_ERROR_NO_MEMORY; |
---|
2052 | poolFinish(&tempPool); |
---|
2053 | result = storeAtts(parser, enc, s, &name, &bindings); |
---|
2054 | if (result) |
---|
2055 | return result; |
---|
2056 | poolFinish(&tempPool); |
---|
2057 | if (startElementHandler) |
---|
2058 | startElementHandler(handlerArg, name.str, (const XML_Char **)atts); |
---|
2059 | if (endElementHandler) { |
---|
2060 | if (startElementHandler) |
---|
2061 | *eventPP = *eventEndPP; |
---|
2062 | endElementHandler(handlerArg, name.str); |
---|
2063 | } |
---|
2064 | poolClear(&tempPool); |
---|
2065 | while (bindings) { |
---|
2066 | BINDING *b = bindings; |
---|
2067 | if (endNamespaceDeclHandler) |
---|
2068 | endNamespaceDeclHandler(handlerArg, b->prefix->name); |
---|
2069 | bindings = bindings->nextTagBinding; |
---|
2070 | b->nextTagBinding = freeBindingList; |
---|
2071 | freeBindingList = b; |
---|
2072 | b->prefix->binding = b->prevPrefixBinding; |
---|
2073 | } |
---|
2074 | } |
---|
2075 | else if (defaultHandler) |
---|
2076 | reportDefault(parser, enc, s, next); |
---|
2077 | if (tagLevel == 0) |
---|
2078 | return epilogProcessor(parser, next, end, nextPtr); |
---|
2079 | break; |
---|
2080 | case XML_TOK_END_TAG: |
---|
2081 | if (tagLevel == startTagLevel) |
---|
2082 | return XML_ERROR_ASYNC_ENTITY; |
---|
2083 | else { |
---|
2084 | int len; |
---|
2085 | const char *rawName; |
---|
2086 | TAG *tag = tagStack; |
---|
2087 | tagStack = tag->parent; |
---|
2088 | tag->parent = freeTagList; |
---|
2089 | freeTagList = tag; |
---|
2090 | rawName = s + enc->minBytesPerChar*2; |
---|
2091 | len = XmlNameLength(enc, rawName); |
---|
2092 | if (len != tag->rawNameLength |
---|
2093 | || memcmp(tag->rawName, rawName, len) != 0) { |
---|
2094 | *eventPP = rawName; |
---|
2095 | return XML_ERROR_TAG_MISMATCH; |
---|
2096 | } |
---|
2097 | --tagLevel; |
---|
2098 | if (endElementHandler) { |
---|
2099 | const XML_Char *localPart; |
---|
2100 | const XML_Char *prefix; |
---|
2101 | XML_Char *uri; |
---|
2102 | localPart = tag->name.localPart; |
---|
2103 | if (ns && localPart) { |
---|
2104 | /* localPart and prefix may have been overwritten in |
---|
2105 | tag->name.str, since this points to the binding->uri |
---|
2106 | buffer which gets re-used; so we have to add them again |
---|
2107 | */ |
---|
2108 | uri = (XML_Char *)tag->name.str + tag->name.uriLen; |
---|
2109 | /* don't need to check for space - already done in storeAtts() */ |
---|
2110 | while (*localPart) *uri++ = *localPart++; |
---|
2111 | prefix = (XML_Char *)tag->name.prefix; |
---|
2112 | if (ns_triplets && prefix) { |
---|
2113 | *uri++ = namespaceSeparator; |
---|
2114 | while (*prefix) *uri++ = *prefix++; |
---|
2115 | } |
---|
2116 | *uri = XML_T('\0'); |
---|
2117 | } |
---|
2118 | endElementHandler(handlerArg, tag->name.str); |
---|
2119 | } |
---|
2120 | else if (defaultHandler) |
---|
2121 | reportDefault(parser, enc, s, next); |
---|
2122 | while (tag->bindings) { |
---|
2123 | BINDING *b = tag->bindings; |
---|
2124 | if (endNamespaceDeclHandler) |
---|
2125 | endNamespaceDeclHandler(handlerArg, b->prefix->name); |
---|
2126 | tag->bindings = tag->bindings->nextTagBinding; |
---|
2127 | b->nextTagBinding = freeBindingList; |
---|
2128 | freeBindingList = b; |
---|
2129 | b->prefix->binding = b->prevPrefixBinding; |
---|
2130 | } |
---|
2131 | if (tagLevel == 0) |
---|
2132 | return epilogProcessor(parser, next, end, nextPtr); |
---|
2133 | } |
---|
2134 | break; |
---|
2135 | case XML_TOK_CHAR_REF: |
---|
2136 | { |
---|
2137 | int n = XmlCharRefNumber(enc, s); |
---|
2138 | if (n < 0) |
---|
2139 | return XML_ERROR_BAD_CHAR_REF; |
---|
2140 | if (characterDataHandler) { |
---|
2141 | XML_Char buf[XML_ENCODE_MAX]; |
---|
2142 | characterDataHandler(handlerArg, buf, XmlEncode(n, (ICHAR *)buf)); |
---|
2143 | } |
---|
2144 | else if (defaultHandler) |
---|
2145 | reportDefault(parser, enc, s, next); |
---|
2146 | } |
---|
2147 | break; |
---|
2148 | case XML_TOK_XML_DECL: |
---|
2149 | return XML_ERROR_MISPLACED_XML_PI; |
---|
2150 | case XML_TOK_DATA_NEWLINE: |
---|
2151 | if (characterDataHandler) { |
---|
2152 | XML_Char c = 0xA; |
---|
2153 | characterDataHandler(handlerArg, &c, 1); |
---|
2154 | } |
---|
2155 | else if (defaultHandler) |
---|
2156 | reportDefault(parser, enc, s, next); |
---|
2157 | break; |
---|
2158 | case XML_TOK_CDATA_SECT_OPEN: |
---|
2159 | { |
---|
2160 | enum XML_Error result; |
---|
2161 | if (startCdataSectionHandler) |
---|
2162 | startCdataSectionHandler(handlerArg); |
---|
2163 | #if 0 |
---|
2164 | /* Suppose you doing a transformation on a document that involves |
---|
2165 | changing only the character data. You set up a defaultHandler |
---|
2166 | and a characterDataHandler. The defaultHandler simply copies |
---|
2167 | characters through. The characterDataHandler does the |
---|
2168 | transformation and writes the characters out escaping them as |
---|
2169 | necessary. This case will fail to work if we leave out the |
---|
2170 | following two lines (because & and < inside CDATA sections will |
---|
2171 | be incorrectly escaped). |
---|
2172 | |
---|
2173 | However, now we have a start/endCdataSectionHandler, so it seems |
---|
2174 | easier to let the user deal with this. |
---|
2175 | */ |
---|
2176 | else if (characterDataHandler) |
---|
2177 | characterDataHandler(handlerArg, dataBuf, 0); |
---|
2178 | #endif |
---|
2179 | else if (defaultHandler) |
---|
2180 | reportDefault(parser, enc, s, next); |
---|
2181 | result = doCdataSection(parser, enc, &next, end, nextPtr); |
---|
2182 | if (!next) { |
---|
2183 | processor = cdataSectionProcessor; |
---|
2184 | return result; |
---|
2185 | } |
---|
2186 | } |
---|
2187 | break; |
---|
2188 | case XML_TOK_TRAILING_RSQB: |
---|
2189 | if (nextPtr) { |
---|
2190 | *nextPtr = s; |
---|
2191 | return XML_ERROR_NONE; |
---|
2192 | } |
---|
2193 | if (characterDataHandler) { |
---|
2194 | if (MUST_CONVERT(enc, s)) { |
---|
2195 | ICHAR *dataPtr = (ICHAR *)dataBuf; |
---|
2196 | XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
---|
2197 | characterDataHandler(handlerArg, dataBuf, |
---|
2198 | dataPtr - (ICHAR *)dataBuf); |
---|
2199 | } |
---|
2200 | else |
---|
2201 | characterDataHandler(handlerArg, |
---|
2202 | (XML_Char *)s, |
---|
2203 | (XML_Char *)end - (XML_Char *)s); |
---|
2204 | } |
---|
2205 | else if (defaultHandler) |
---|
2206 | reportDefault(parser, enc, s, end); |
---|
2207 | if (startTagLevel == 0) { |
---|
2208 | *eventPP = end; |
---|
2209 | return XML_ERROR_NO_ELEMENTS; |
---|
2210 | } |
---|
2211 | if (tagLevel != startTagLevel) { |
---|
2212 | *eventPP = end; |
---|
2213 | return XML_ERROR_ASYNC_ENTITY; |
---|
2214 | } |
---|
2215 | return XML_ERROR_NONE; |
---|
2216 | case XML_TOK_DATA_CHARS: |
---|
2217 | if (characterDataHandler) { |
---|
2218 | if (MUST_CONVERT(enc, s)) { |
---|
2219 | for (;;) { |
---|
2220 | ICHAR *dataPtr = (ICHAR *)dataBuf; |
---|
2221 | XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
---|
2222 | *eventEndPP = s; |
---|
2223 | characterDataHandler(handlerArg, dataBuf, |
---|
2224 | dataPtr - (ICHAR *)dataBuf); |
---|
2225 | if (s == next) |
---|
2226 | break; |
---|
2227 | *eventPP = s; |
---|
2228 | } |
---|
2229 | } |
---|
2230 | else |
---|
2231 | characterDataHandler(handlerArg, |
---|
2232 | (XML_Char *)s, |
---|
2233 | (XML_Char *)next - (XML_Char *)s); |
---|
2234 | } |
---|
2235 | else if (defaultHandler) |
---|
2236 | reportDefault(parser, enc, s, next); |
---|
2237 | break; |
---|
2238 | case XML_TOK_PI: |
---|
2239 | if (!reportProcessingInstruction(parser, enc, s, next)) |
---|
2240 | return XML_ERROR_NO_MEMORY; |
---|
2241 | break; |
---|
2242 | case XML_TOK_COMMENT: |
---|
2243 | if (!reportComment(parser, enc, s, next)) |
---|
2244 | return XML_ERROR_NO_MEMORY; |
---|
2245 | break; |
---|
2246 | default: |
---|
2247 | if (defaultHandler) |
---|
2248 | reportDefault(parser, enc, s, next); |
---|
2249 | break; |
---|
2250 | } |
---|
2251 | *eventPP = s = next; |
---|
2252 | } |
---|
2253 | /* not reached */ |
---|
2254 | } |
---|
2255 | |
---|
2256 | /* If tagNamePtr is non-null, build a real list of attributes, |
---|
2257 | otherwise just check the attributes for well-formedness. |
---|
2258 | */ |
---|
2259 | static enum XML_Error FASTCALL |
---|
2260 | storeAtts(XML_Parser parser, const ENCODING *enc, |
---|
2261 | const char *attStr, TAG_NAME *tagNamePtr, |
---|
2262 | BINDING **bindingsPtr) |
---|
2263 | { |
---|
2264 | ELEMENT_TYPE *elementType = NULL; |
---|
2265 | int nDefaultAtts = 0; |
---|
2266 | const XML_Char **appAtts; /* the attribute list for the application */ |
---|
2267 | int attIndex = 0; |
---|
2268 | int prefixLen; |
---|
2269 | int i; |
---|
2270 | int n; |
---|
2271 | XML_Char *uri; |
---|
2272 | int nPrefixes = 0; |
---|
2273 | BINDING *binding; |
---|
2274 | const XML_Char *localPart; |
---|
2275 | |
---|
2276 | /* lookup the element type name */ |
---|
2277 | if (tagNamePtr) { |
---|
2278 | elementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, tagNamePtr->str,0); |
---|
2279 | if (!elementType) { |
---|
2280 | tagNamePtr->str = poolCopyString(&dtd.pool, tagNamePtr->str); |
---|
2281 | if (!tagNamePtr->str) |
---|
2282 | return XML_ERROR_NO_MEMORY; |
---|
2283 | elementType = (ELEMENT_TYPE *)lookup(&dtd.elementTypes, tagNamePtr->str, |
---|
2284 | sizeof(ELEMENT_TYPE)); |
---|
2285 | if (!elementType) |
---|
2286 | return XML_ERROR_NO_MEMORY; |
---|
2287 | if (ns && !setElementTypePrefix(parser, elementType)) |
---|
2288 | return XML_ERROR_NO_MEMORY; |
---|
2289 | } |
---|
2290 | nDefaultAtts = elementType->nDefaultAtts; |
---|
2291 | } |
---|
2292 | /* get the attributes from the tokenizer */ |
---|
2293 | n = XmlGetAttributes(enc, attStr, attsSize, atts); |
---|
2294 | if (n + nDefaultAtts > attsSize) { |
---|
2295 | int oldAttsSize = attsSize; |
---|
2296 | ATTRIBUTE *temp; |
---|
2297 | attsSize = n + nDefaultAtts + INIT_ATTS_SIZE; |
---|
2298 | temp = REALLOC((void *)atts, attsSize * sizeof(ATTRIBUTE)); |
---|
2299 | if (temp == NULL) |
---|
2300 | return XML_ERROR_NO_MEMORY; |
---|
2301 | atts = temp; |
---|
2302 | if (n > oldAttsSize) |
---|
2303 | XmlGetAttributes(enc, attStr, n, atts); |
---|
2304 | } |
---|
2305 | appAtts = (const XML_Char **)atts; |
---|
2306 | for (i = 0; i < n; i++) { |
---|
2307 | /* add the name and value to the attribute list */ |
---|
2308 | ATTRIBUTE_ID *attId = getAttributeId(parser, enc, atts[i].name, |
---|
2309 | atts[i].name |
---|
2310 | + XmlNameLength(enc, atts[i].name)); |
---|
2311 | if (!attId) |
---|
2312 | return XML_ERROR_NO_MEMORY; |
---|
2313 | /* detect duplicate attributes */ |
---|
2314 | if ((attId->name)[-1]) { |
---|
2315 | if (enc == encoding) |
---|
2316 | eventPtr = atts[i].name; |
---|
2317 | return XML_ERROR_DUPLICATE_ATTRIBUTE; |
---|
2318 | } |
---|
2319 | (attId->name)[-1] = 1; |
---|
2320 | appAtts[attIndex++] = attId->name; |
---|
2321 | if (!atts[i].normalized) { |
---|
2322 | enum XML_Error result; |
---|
2323 | XML_Bool isCdata = XML_TRUE; |
---|
2324 | |
---|
2325 | /* figure out whether declared as other than CDATA */ |
---|
2326 | if (attId->maybeTokenized) { |
---|
2327 | int j; |
---|
2328 | for (j = 0; j < nDefaultAtts; j++) { |
---|
2329 | if (attId == elementType->defaultAtts[j].id) { |
---|
2330 | isCdata = elementType->defaultAtts[j].isCdata; |
---|
2331 | break; |
---|
2332 | } |
---|
2333 | } |
---|
2334 | } |
---|
2335 | |
---|
2336 | /* normalize the attribute value */ |
---|
2337 | result = storeAttributeValue(parser, enc, isCdata, |
---|
2338 | atts[i].valuePtr, atts[i].valueEnd, |
---|
2339 | &tempPool); |
---|
2340 | if (result) |
---|
2341 | return result; |
---|
2342 | if (tagNamePtr) { |
---|
2343 | appAtts[attIndex] = poolStart(&tempPool); |
---|
2344 | poolFinish(&tempPool); |
---|
2345 | } |
---|
2346 | else |
---|
2347 | poolDiscard(&tempPool); |
---|
2348 | } |
---|
2349 | else if (tagNamePtr) { |
---|
2350 | /* the value did not need normalizing */ |
---|
2351 | appAtts[attIndex] = poolStoreString(&tempPool, enc, atts[i].valuePtr, |
---|
2352 | atts[i].valueEnd); |
---|
2353 | if (appAtts[attIndex] == 0) |
---|
2354 | return XML_ERROR_NO_MEMORY; |
---|
2355 | poolFinish(&tempPool); |
---|
2356 | } |
---|
2357 | /* handle prefixed attribute names */ |
---|
2358 | if (attId->prefix && tagNamePtr) { |
---|
2359 | if (attId->xmlns) { |
---|
2360 | /* deal with namespace declarations here */ |
---|
2361 | if (!addBinding(parser, attId->prefix, attId, appAtts[attIndex], |
---|
2362 | bindingsPtr)) |
---|
2363 | return XML_ERROR_NO_MEMORY; |
---|
2364 | --attIndex; |
---|
2365 | } |
---|
2366 | else { |
---|
2367 | /* deal with other prefixed names later */ |
---|
2368 | attIndex++; |
---|
2369 | nPrefixes++; |
---|
2370 | (attId->name)[-1] = 2; |
---|
2371 | } |
---|
2372 | } |
---|
2373 | else |
---|
2374 | attIndex++; |
---|
2375 | } |
---|
2376 | if (tagNamePtr) { |
---|
2377 | int j; |
---|
2378 | nSpecifiedAtts = attIndex; |
---|
2379 | if (elementType->idAtt && (elementType->idAtt->name)[-1]) { |
---|
2380 | for (i = 0; i < attIndex; i += 2) |
---|
2381 | if (appAtts[i] == elementType->idAtt->name) { |
---|
2382 | idAttIndex = i; |
---|
2383 | break; |
---|
2384 | } |
---|
2385 | } |
---|
2386 | else |
---|
2387 | idAttIndex = -1; |
---|
2388 | /* do attribute defaulting */ |
---|
2389 | for (j = 0; j < nDefaultAtts; j++) { |
---|
2390 | const DEFAULT_ATTRIBUTE *da = elementType->defaultAtts + j; |
---|
2391 | if (!(da->id->name)[-1] && da->value) { |
---|
2392 | if (da->id->prefix) { |
---|
2393 | if (da->id->xmlns) { |
---|
2394 | if (!addBinding(parser, da->id->prefix, da->id, da->value, |
---|
2395 | bindingsPtr)) |
---|
2396 | return XML_ERROR_NO_MEMORY; |
---|
2397 | } |
---|
2398 | else { |
---|
2399 | (da->id->name)[-1] = 2; |
---|
2400 | nPrefixes++; |
---|
2401 | appAtts[attIndex++] = da->id->name; |
---|
2402 | appAtts[attIndex++] = da->value; |
---|
2403 | } |
---|
2404 | } |
---|
2405 | else { |
---|
2406 | (da->id->name)[-1] = 1; |
---|
2407 | appAtts[attIndex++] = da->id->name; |
---|
2408 | appAtts[attIndex++] = da->value; |
---|
2409 | } |
---|
2410 | } |
---|
2411 | } |
---|
2412 | appAtts[attIndex] = 0; |
---|
2413 | } |
---|
2414 | i = 0; |
---|
2415 | if (nPrefixes) { |
---|
2416 | /* expand prefixed attribute names */ |
---|
2417 | for (; i < attIndex; i += 2) { |
---|
2418 | if (appAtts[i][-1] == 2) { |
---|
2419 | ATTRIBUTE_ID *id; |
---|
2420 | ((XML_Char *)(appAtts[i]))[-1] = 0; |
---|
2421 | id = (ATTRIBUTE_ID *)lookup(&dtd.attributeIds, appAtts[i], 0); |
---|
2422 | if (id->prefix->binding) { |
---|
2423 | int j; |
---|
2424 | const BINDING *b = id->prefix->binding; |
---|
2425 | const XML_Char *s = appAtts[i]; |
---|
2426 | for (j = 0; j < b->uriLen; j++) { |
---|
2427 | if (!poolAppendChar(&tempPool, b->uri[j])) |
---|
2428 | return XML_ERROR_NO_MEMORY; |
---|
2429 | } |
---|
2430 | while (*s++ != XML_T(':')) |
---|
2431 | ; |
---|
2432 | do { |
---|
2433 | if (!poolAppendChar(&tempPool, *s)) |
---|
2434 | return XML_ERROR_NO_MEMORY; |
---|
2435 | } while (*s++); |
---|
2436 | if (ns_triplets) { |
---|
2437 | tempPool.ptr[-1] = namespaceSeparator; |
---|
2438 | s = b->prefix->name; |
---|
2439 | do { |
---|
2440 | if (!poolAppendChar(&tempPool, *s)) |
---|
2441 | return XML_ERROR_NO_MEMORY; |
---|
2442 | } while (*s++); |
---|
2443 | } |
---|
2444 | |
---|
2445 | appAtts[i] = poolStart(&tempPool); |
---|
2446 | poolFinish(&tempPool); |
---|
2447 | } |
---|
2448 | if (!--nPrefixes) |
---|
2449 | break; |
---|
2450 | } |
---|
2451 | else |
---|
2452 | ((XML_Char *)(appAtts[i]))[-1] = 0; |
---|
2453 | } |
---|
2454 | } |
---|
2455 | /* clear the flags that say whether attributes were specified */ |
---|
2456 | for (; i < attIndex; i += 2) |
---|
2457 | ((XML_Char *)(appAtts[i]))[-1] = 0; |
---|
2458 | if (!tagNamePtr) |
---|
2459 | return XML_ERROR_NONE; |
---|
2460 | for (binding = *bindingsPtr; binding; binding = binding->nextTagBinding) |
---|
2461 | binding->attId->name[-1] = 0; |
---|
2462 | /* expand the element type name */ |
---|
2463 | if (elementType->prefix) { |
---|
2464 | binding = elementType->prefix->binding; |
---|
2465 | if (!binding) |
---|
2466 | return XML_ERROR_NONE; |
---|
2467 | localPart = tagNamePtr->str; |
---|
2468 | while (*localPart++ != XML_T(':')) |
---|
2469 | ; |
---|
2470 | } |
---|
2471 | else if (dtd.defaultPrefix.binding) { |
---|
2472 | binding = dtd.defaultPrefix.binding; |
---|
2473 | localPart = tagNamePtr->str; |
---|
2474 | } |
---|
2475 | else |
---|
2476 | return XML_ERROR_NONE; |
---|
2477 | prefixLen = 0; |
---|
2478 | if (ns && ns_triplets && binding->prefix->name) { |
---|
2479 | for (; binding->prefix->name[prefixLen++];) |
---|
2480 | ; |
---|
2481 | } |
---|
2482 | tagNamePtr->localPart = localPart; |
---|
2483 | tagNamePtr->uriLen = binding->uriLen; |
---|
2484 | tagNamePtr->prefix = binding->prefix->name; |
---|
2485 | tagNamePtr->prefixLen = prefixLen; |
---|
2486 | for (i = 0; localPart[i++];) |
---|
2487 | ; |
---|
2488 | n = i + binding->uriLen + prefixLen; |
---|
2489 | if (n > binding->uriAlloc) { |
---|
2490 | TAG *p; |
---|
2491 | uri = MALLOC((n + EXPAND_SPARE) * sizeof(XML_Char)); |
---|
2492 | if (!uri) |
---|
2493 | return XML_ERROR_NO_MEMORY; |
---|
2494 | binding->uriAlloc = n + EXPAND_SPARE; |
---|
2495 | memcpy(uri, binding->uri, binding->uriLen * sizeof(XML_Char)); |
---|
2496 | for (p = tagStack; p; p = p->parent) |
---|
2497 | if (p->name.str == binding->uri) |
---|
2498 | p->name.str = uri; |
---|
2499 | FREE(binding->uri); |
---|
2500 | binding->uri = uri; |
---|
2501 | } |
---|
2502 | uri = binding->uri + binding->uriLen; |
---|
2503 | memcpy(uri, localPart, i * sizeof(XML_Char)); |
---|
2504 | if (prefixLen) { |
---|
2505 | uri = uri + (i - 1); |
---|
2506 | if (namespaceSeparator) { *(uri) = namespaceSeparator; } |
---|
2507 | memcpy(uri + 1, binding->prefix->name, prefixLen * sizeof(XML_Char)); |
---|
2508 | } |
---|
2509 | tagNamePtr->str = binding->uri; |
---|
2510 | return XML_ERROR_NONE; |
---|
2511 | } |
---|
2512 | |
---|
2513 | static int FASTCALL |
---|
2514 | addBinding(XML_Parser parser, PREFIX *prefix, const ATTRIBUTE_ID *attId, |
---|
2515 | const XML_Char *uri, BINDING **bindingsPtr) |
---|
2516 | { |
---|
2517 | BINDING *b; |
---|
2518 | int len; |
---|
2519 | for (len = 0; uri[len]; len++) |
---|
2520 | ; |
---|
2521 | if (namespaceSeparator) |
---|
2522 | len++; |
---|
2523 | if (freeBindingList) { |
---|
2524 | b = freeBindingList; |
---|
2525 | if (len > b->uriAlloc) { |
---|
2526 | XML_Char *temp = REALLOC(b->uri, |
---|
2527 | sizeof(XML_Char) * (len + EXPAND_SPARE)); |
---|
2528 | if (temp == NULL) |
---|
2529 | return 0; |
---|
2530 | b->uri = temp; |
---|
2531 | b->uriAlloc = len + EXPAND_SPARE; |
---|
2532 | } |
---|
2533 | freeBindingList = b->nextTagBinding; |
---|
2534 | } |
---|
2535 | else { |
---|
2536 | b = MALLOC(sizeof(BINDING)); |
---|
2537 | if (!b) |
---|
2538 | return 0; |
---|
2539 | b->uri = MALLOC(sizeof(XML_Char) * (len + EXPAND_SPARE)); |
---|
2540 | if (!b->uri) { |
---|
2541 | FREE(b); |
---|
2542 | return 0; |
---|
2543 | } |
---|
2544 | b->uriAlloc = len + EXPAND_SPARE; |
---|
2545 | } |
---|
2546 | b->uriLen = len; |
---|
2547 | memcpy(b->uri, uri, len * sizeof(XML_Char)); |
---|
2548 | if (namespaceSeparator) |
---|
2549 | b->uri[len - 1] = namespaceSeparator; |
---|
2550 | b->prefix = prefix; |
---|
2551 | b->attId = attId; |
---|
2552 | b->prevPrefixBinding = prefix->binding; |
---|
2553 | if (*uri == XML_T('\0') && prefix == &dtd.defaultPrefix) |
---|
2554 | prefix->binding = NULL; |
---|
2555 | else |
---|
2556 | prefix->binding = b; |
---|
2557 | b->nextTagBinding = *bindingsPtr; |
---|
2558 | *bindingsPtr = b; |
---|
2559 | if (startNamespaceDeclHandler) |
---|
2560 | startNamespaceDeclHandler(handlerArg, prefix->name, |
---|
2561 | prefix->binding ? uri : 0); |
---|
2562 | return 1; |
---|
2563 | } |
---|
2564 | |
---|
2565 | /* The idea here is to avoid using stack for each CDATA section when |
---|
2566 | the whole file is parsed with one call. |
---|
2567 | */ |
---|
2568 | static enum XML_Error FASTCALL |
---|
2569 | cdataSectionProcessor(XML_Parser parser, |
---|
2570 | const char *start, |
---|
2571 | const char *end, |
---|
2572 | const char **endPtr) |
---|
2573 | { |
---|
2574 | enum XML_Error result = doCdataSection(parser, encoding, &start, |
---|
2575 | end, endPtr); |
---|
2576 | if (start) { |
---|
2577 | if (parentParser) { /* we are parsing an external entity */ |
---|
2578 | processor = externalEntityContentProcessor; |
---|
2579 | return externalEntityContentProcessor(parser, start, end, endPtr); |
---|
2580 | } |
---|
2581 | else { |
---|
2582 | processor = contentProcessor; |
---|
2583 | return contentProcessor(parser, start, end, endPtr); |
---|
2584 | } |
---|
2585 | } |
---|
2586 | return result; |
---|
2587 | } |
---|
2588 | |
---|
2589 | /* startPtr gets set to non-null is the section is closed, and to null if |
---|
2590 | the section is not yet closed. |
---|
2591 | */ |
---|
2592 | static enum XML_Error FASTCALL |
---|
2593 | doCdataSection(XML_Parser parser, |
---|
2594 | const ENCODING *enc, |
---|
2595 | const char **startPtr, |
---|
2596 | const char *end, |
---|
2597 | const char **nextPtr) |
---|
2598 | { |
---|
2599 | const char *s = *startPtr; |
---|
2600 | const char **eventPP; |
---|
2601 | const char **eventEndPP; |
---|
2602 | if (enc == encoding) { |
---|
2603 | eventPP = &eventPtr; |
---|
2604 | *eventPP = s; |
---|
2605 | eventEndPP = &eventEndPtr; |
---|
2606 | } |
---|
2607 | else { |
---|
2608 | eventPP = &(openInternalEntities->internalEventPtr); |
---|
2609 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
2610 | } |
---|
2611 | *eventPP = s; |
---|
2612 | *startPtr = NULL; |
---|
2613 | for (;;) { |
---|
2614 | const char *next; |
---|
2615 | int tok = XmlCdataSectionTok(enc, s, end, &next); |
---|
2616 | *eventEndPP = next; |
---|
2617 | switch (tok) { |
---|
2618 | case XML_TOK_CDATA_SECT_CLOSE: |
---|
2619 | if (endCdataSectionHandler) |
---|
2620 | endCdataSectionHandler(handlerArg); |
---|
2621 | #if 0 |
---|
2622 | /* see comment under XML_TOK_CDATA_SECT_OPEN */ |
---|
2623 | else if (characterDataHandler) |
---|
2624 | characterDataHandler(handlerArg, dataBuf, 0); |
---|
2625 | #endif |
---|
2626 | else if (defaultHandler) |
---|
2627 | reportDefault(parser, enc, s, next); |
---|
2628 | *startPtr = next; |
---|
2629 | return XML_ERROR_NONE; |
---|
2630 | case XML_TOK_DATA_NEWLINE: |
---|
2631 | if (characterDataHandler) { |
---|
2632 | XML_Char c = 0xA; |
---|
2633 | characterDataHandler(handlerArg, &c, 1); |
---|
2634 | } |
---|
2635 | else if (defaultHandler) |
---|
2636 | reportDefault(parser, enc, s, next); |
---|
2637 | break; |
---|
2638 | case XML_TOK_DATA_CHARS: |
---|
2639 | if (characterDataHandler) { |
---|
2640 | if (MUST_CONVERT(enc, s)) { |
---|
2641 | for (;;) { |
---|
2642 | ICHAR *dataPtr = (ICHAR *)dataBuf; |
---|
2643 | XmlConvert(enc, &s, next, &dataPtr, (ICHAR *)dataBufEnd); |
---|
2644 | *eventEndPP = next; |
---|
2645 | characterDataHandler(handlerArg, dataBuf, |
---|
2646 | dataPtr - (ICHAR *)dataBuf); |
---|
2647 | if (s == next) |
---|
2648 | break; |
---|
2649 | *eventPP = s; |
---|
2650 | } |
---|
2651 | } |
---|
2652 | else |
---|
2653 | characterDataHandler(handlerArg, |
---|
2654 | (XML_Char *)s, |
---|
2655 | (XML_Char *)next - (XML_Char *)s); |
---|
2656 | } |
---|
2657 | else if (defaultHandler) |
---|
2658 | reportDefault(parser, enc, s, next); |
---|
2659 | break; |
---|
2660 | case XML_TOK_INVALID: |
---|
2661 | *eventPP = next; |
---|
2662 | return XML_ERROR_INVALID_TOKEN; |
---|
2663 | case XML_TOK_PARTIAL_CHAR: |
---|
2664 | if (nextPtr) { |
---|
2665 | *nextPtr = s; |
---|
2666 | return XML_ERROR_NONE; |
---|
2667 | } |
---|
2668 | return XML_ERROR_PARTIAL_CHAR; |
---|
2669 | case XML_TOK_PARTIAL: |
---|
2670 | case XML_TOK_NONE: |
---|
2671 | if (nextPtr) { |
---|
2672 | *nextPtr = s; |
---|
2673 | return XML_ERROR_NONE; |
---|
2674 | } |
---|
2675 | return XML_ERROR_UNCLOSED_CDATA_SECTION; |
---|
2676 | default: |
---|
2677 | *eventPP = next; |
---|
2678 | return XML_ERROR_UNEXPECTED_STATE; |
---|
2679 | } |
---|
2680 | *eventPP = s = next; |
---|
2681 | } |
---|
2682 | /* not reached */ |
---|
2683 | } |
---|
2684 | |
---|
2685 | #ifdef XML_DTD |
---|
2686 | |
---|
2687 | /* The idea here is to avoid using stack for each IGNORE section when |
---|
2688 | the whole file is parsed with one call. |
---|
2689 | */ |
---|
2690 | static enum XML_Error FASTCALL |
---|
2691 | ignoreSectionProcessor(XML_Parser parser, |
---|
2692 | const char *start, |
---|
2693 | const char *end, |
---|
2694 | const char **endPtr) |
---|
2695 | { |
---|
2696 | enum XML_Error result = doIgnoreSection(parser, encoding, &start, |
---|
2697 | end, endPtr); |
---|
2698 | if (start) { |
---|
2699 | processor = prologProcessor; |
---|
2700 | return prologProcessor(parser, start, end, endPtr); |
---|
2701 | } |
---|
2702 | return result; |
---|
2703 | } |
---|
2704 | |
---|
2705 | /* startPtr gets set to non-null is the section is closed, and to null |
---|
2706 | if the section is not yet closed. |
---|
2707 | */ |
---|
2708 | static enum XML_Error FASTCALL |
---|
2709 | doIgnoreSection(XML_Parser parser, |
---|
2710 | const ENCODING *enc, |
---|
2711 | const char **startPtr, |
---|
2712 | const char *end, |
---|
2713 | const char **nextPtr) |
---|
2714 | { |
---|
2715 | const char *next; |
---|
2716 | int tok; |
---|
2717 | const char *s = *startPtr; |
---|
2718 | const char **eventPP; |
---|
2719 | const char **eventEndPP; |
---|
2720 | if (enc == encoding) { |
---|
2721 | eventPP = &eventPtr; |
---|
2722 | *eventPP = s; |
---|
2723 | eventEndPP = &eventEndPtr; |
---|
2724 | } |
---|
2725 | else { |
---|
2726 | eventPP = &(openInternalEntities->internalEventPtr); |
---|
2727 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
2728 | } |
---|
2729 | *eventPP = s; |
---|
2730 | *startPtr = NULL; |
---|
2731 | tok = XmlIgnoreSectionTok(enc, s, end, &next); |
---|
2732 | *eventEndPP = next; |
---|
2733 | switch (tok) { |
---|
2734 | case XML_TOK_IGNORE_SECT: |
---|
2735 | if (defaultHandler) |
---|
2736 | reportDefault(parser, enc, s, next); |
---|
2737 | *startPtr = next; |
---|
2738 | return XML_ERROR_NONE; |
---|
2739 | case XML_TOK_INVALID: |
---|
2740 | *eventPP = next; |
---|
2741 | return XML_ERROR_INVALID_TOKEN; |
---|
2742 | case XML_TOK_PARTIAL_CHAR: |
---|
2743 | if (nextPtr) { |
---|
2744 | *nextPtr = s; |
---|
2745 | return XML_ERROR_NONE; |
---|
2746 | } |
---|
2747 | return XML_ERROR_PARTIAL_CHAR; |
---|
2748 | case XML_TOK_PARTIAL: |
---|
2749 | case XML_TOK_NONE: |
---|
2750 | if (nextPtr) { |
---|
2751 | *nextPtr = s; |
---|
2752 | return XML_ERROR_NONE; |
---|
2753 | } |
---|
2754 | return XML_ERROR_SYNTAX; /* XML_ERROR_UNCLOSED_IGNORE_SECTION */ |
---|
2755 | default: |
---|
2756 | *eventPP = next; |
---|
2757 | return XML_ERROR_UNEXPECTED_STATE; |
---|
2758 | } |
---|
2759 | /* not reached */ |
---|
2760 | } |
---|
2761 | |
---|
2762 | #endif /* XML_DTD */ |
---|
2763 | |
---|
2764 | static enum XML_Error FASTCALL |
---|
2765 | initializeEncoding(XML_Parser parser) |
---|
2766 | { |
---|
2767 | const char *s; |
---|
2768 | #ifdef XML_UNICODE |
---|
2769 | char encodingBuf[128]; |
---|
2770 | if (!protocolEncodingName) |
---|
2771 | s = NULL; |
---|
2772 | else { |
---|
2773 | int i; |
---|
2774 | for (i = 0; protocolEncodingName[i]; i++) { |
---|
2775 | if (i == sizeof(encodingBuf) - 1 |
---|
2776 | || (protocolEncodingName[i] & ~0x7f) != 0) { |
---|
2777 | encodingBuf[0] = '\0'; |
---|
2778 | break; |
---|
2779 | } |
---|
2780 | encodingBuf[i] = (char)protocolEncodingName[i]; |
---|
2781 | } |
---|
2782 | encodingBuf[i] = '\0'; |
---|
2783 | s = encodingBuf; |
---|
2784 | } |
---|
2785 | #else |
---|
2786 | s = protocolEncodingName; |
---|
2787 | #endif |
---|
2788 | if ((ns ? XmlInitEncodingNS : XmlInitEncoding)(&initEncoding, &encoding, s)) |
---|
2789 | return XML_ERROR_NONE; |
---|
2790 | return handleUnknownEncoding(parser, protocolEncodingName); |
---|
2791 | } |
---|
2792 | |
---|
2793 | static enum XML_Error FASTCALL |
---|
2794 | processXmlDecl(XML_Parser parser, int isGeneralTextEntity, |
---|
2795 | const char *s, const char *next) |
---|
2796 | { |
---|
2797 | const char *encodingName = NULL; |
---|
2798 | const XML_Char *storedEncName = NULL; |
---|
2799 | const ENCODING *newEncoding = NULL; |
---|
2800 | const char *version = NULL; |
---|
2801 | const char *versionend; |
---|
2802 | const XML_Char *storedversion = NULL; |
---|
2803 | int standalone = -1; |
---|
2804 | if (!(ns |
---|
2805 | ? XmlParseXmlDeclNS |
---|
2806 | : XmlParseXmlDecl)(isGeneralTextEntity, |
---|
2807 | encoding, |
---|
2808 | s, |
---|
2809 | next, |
---|
2810 | &eventPtr, |
---|
2811 | &version, |
---|
2812 | &versionend, |
---|
2813 | &encodingName, |
---|
2814 | &newEncoding, |
---|
2815 | &standalone)) |
---|
2816 | return XML_ERROR_SYNTAX; |
---|
2817 | if (!isGeneralTextEntity && standalone == 1) { |
---|
2818 | dtd.standalone = XML_TRUE; |
---|
2819 | #ifdef XML_DTD |
---|
2820 | if (paramEntityParsing == XML_PARAM_ENTITY_PARSING_UNLESS_STANDALONE) |
---|
2821 | paramEntityParsing = XML_PARAM_ENTITY_PARSING_NEVER; |
---|
2822 | #endif /* XML_DTD */ |
---|
2823 | } |
---|
2824 | if (xmlDeclHandler) { |
---|
2825 | if (encodingName != NULL) { |
---|
2826 | storedEncName = poolStoreString(&temp2Pool, |
---|
2827 | encoding, |
---|
2828 | encodingName, |
---|
2829 | encodingName |
---|
2830 | + XmlNameLength(encoding, encodingName)); |
---|
2831 | if (!storedEncName) |
---|
2832 | return XML_ERROR_NO_MEMORY; |
---|
2833 | poolFinish(&temp2Pool); |
---|
2834 | } |
---|
2835 | if (version) { |
---|
2836 | storedversion = poolStoreString(&temp2Pool, |
---|
2837 | encoding, |
---|
2838 | version, |
---|
2839 | versionend - encoding->minBytesPerChar); |
---|
2840 | if (!storedversion) |
---|
2841 | return XML_ERROR_NO_MEMORY; |
---|
2842 | } |
---|
2843 | xmlDeclHandler(handlerArg, storedversion, storedEncName, standalone); |
---|
2844 | } |
---|
2845 | else if (defaultHandler) |
---|
2846 | reportDefault(parser, encoding, s, next); |
---|
2847 | if (protocolEncodingName == NULL) { |
---|
2848 | if (newEncoding) { |
---|
2849 | if (newEncoding->minBytesPerChar != encoding->minBytesPerChar) { |
---|
2850 | eventPtr = encodingName; |
---|
2851 | return XML_ERROR_INCORRECT_ENCODING; |
---|
2852 | } |
---|
2853 | encoding = newEncoding; |
---|
2854 | } |
---|
2855 | else if (encodingName) { |
---|
2856 | enum XML_Error result; |
---|
2857 | if (!storedEncName) { |
---|
2858 | storedEncName = poolStoreString( |
---|
2859 | &temp2Pool, encoding, encodingName, |
---|
2860 | encodingName + XmlNameLength(encoding, encodingName)); |
---|
2861 | if (!storedEncName) |
---|
2862 | return XML_ERROR_NO_MEMORY; |
---|
2863 | } |
---|
2864 | result = handleUnknownEncoding(parser, storedEncName); |
---|
2865 | poolClear(&temp2Pool); |
---|
2866 | if (result == XML_ERROR_UNKNOWN_ENCODING) |
---|
2867 | eventPtr = encodingName; |
---|
2868 | return result; |
---|
2869 | } |
---|
2870 | } |
---|
2871 | |
---|
2872 | if (storedEncName || storedversion) |
---|
2873 | poolClear(&temp2Pool); |
---|
2874 | |
---|
2875 | return XML_ERROR_NONE; |
---|
2876 | } |
---|
2877 | |
---|
2878 | static enum XML_Error FASTCALL |
---|
2879 | handleUnknownEncoding(XML_Parser parser, const XML_Char *encodingName) |
---|
2880 | { |
---|
2881 | if (unknownEncodingHandler) { |
---|
2882 | XML_Encoding info; |
---|
2883 | int i; |
---|
2884 | for (i = 0; i < 256; i++) |
---|
2885 | info.map[i] = -1; |
---|
2886 | info.convert = NULL; |
---|
2887 | info.data = NULL; |
---|
2888 | info.release = NULL; |
---|
2889 | if (unknownEncodingHandler(unknownEncodingHandlerData, encodingName, |
---|
2890 | &info)) { |
---|
2891 | ENCODING *enc; |
---|
2892 | unknownEncodingMem = MALLOC(XmlSizeOfUnknownEncoding()); |
---|
2893 | if (!unknownEncodingMem) { |
---|
2894 | if (info.release) |
---|
2895 | info.release(info.data); |
---|
2896 | return XML_ERROR_NO_MEMORY; |
---|
2897 | } |
---|
2898 | enc = (ns |
---|
2899 | ? XmlInitUnknownEncodingNS |
---|
2900 | : XmlInitUnknownEncoding)(unknownEncodingMem, |
---|
2901 | info.map, |
---|
2902 | info.convert, |
---|
2903 | info.data); |
---|
2904 | if (enc) { |
---|
2905 | unknownEncodingData = info.data; |
---|
2906 | unknownEncodingRelease = info.release; |
---|
2907 | encoding = enc; |
---|
2908 | return XML_ERROR_NONE; |
---|
2909 | } |
---|
2910 | } |
---|
2911 | if (info.release != NULL) |
---|
2912 | info.release(info.data); |
---|
2913 | } |
---|
2914 | return XML_ERROR_UNKNOWN_ENCODING; |
---|
2915 | } |
---|
2916 | |
---|
2917 | static enum XML_Error FASTCALL |
---|
2918 | prologInitProcessor(XML_Parser parser, |
---|
2919 | const char *s, |
---|
2920 | const char *end, |
---|
2921 | const char **nextPtr) |
---|
2922 | { |
---|
2923 | enum XML_Error result = initializeEncoding(parser); |
---|
2924 | if (result != XML_ERROR_NONE) |
---|
2925 | return result; |
---|
2926 | processor = prologProcessor; |
---|
2927 | return prologProcessor(parser, s, end, nextPtr); |
---|
2928 | } |
---|
2929 | |
---|
2930 | #ifdef XML_DTD |
---|
2931 | |
---|
2932 | static enum XML_Error FASTCALL |
---|
2933 | externalParEntInitProcessor(XML_Parser parser, |
---|
2934 | const char *s, |
---|
2935 | const char *end, |
---|
2936 | const char **nextPtr) |
---|
2937 | { |
---|
2938 | enum XML_Error result = initializeEncoding(parser); |
---|
2939 | if (result != XML_ERROR_NONE) |
---|
2940 | return result; |
---|
2941 | |
---|
2942 | /* we know now that XML_Parse(Buffer) has been called, |
---|
2943 | so we consider the external parameter entity read */ |
---|
2944 | dtd.paramEntityRead = XML_TRUE; |
---|
2945 | |
---|
2946 | if (prologState.inEntityValue) { |
---|
2947 | processor = entityValueInitProcessor; |
---|
2948 | return entityValueInitProcessor(parser, s, end, nextPtr); |
---|
2949 | } |
---|
2950 | else { |
---|
2951 | processor = externalParEntProcessor; |
---|
2952 | return externalParEntProcessor(parser, s, end, nextPtr); |
---|
2953 | } |
---|
2954 | } |
---|
2955 | |
---|
2956 | static enum XML_Error FASTCALL |
---|
2957 | entityValueInitProcessor(XML_Parser parser, |
---|
2958 | const char *s, |
---|
2959 | const char *end, |
---|
2960 | const char **nextPtr) |
---|
2961 | { |
---|
2962 | const char *start = s; |
---|
2963 | const char *next = s; |
---|
2964 | int tok; |
---|
2965 | |
---|
2966 | for (;;) { |
---|
2967 | tok = XmlPrologTok(encoding, start, end, &next); |
---|
2968 | if (tok <= 0) { |
---|
2969 | if (nextPtr != 0 && tok != XML_TOK_INVALID) { |
---|
2970 | *nextPtr = s; |
---|
2971 | return XML_ERROR_NONE; |
---|
2972 | } |
---|
2973 | switch (tok) { |
---|
2974 | case XML_TOK_INVALID: |
---|
2975 | return XML_ERROR_INVALID_TOKEN; |
---|
2976 | case XML_TOK_PARTIAL: |
---|
2977 | return XML_ERROR_UNCLOSED_TOKEN; |
---|
2978 | case XML_TOK_PARTIAL_CHAR: |
---|
2979 | return XML_ERROR_PARTIAL_CHAR; |
---|
2980 | case XML_TOK_NONE: /* start == end */ |
---|
2981 | default: |
---|
2982 | break; |
---|
2983 | } |
---|
2984 | return storeEntityValue(parser, encoding, s, end); |
---|
2985 | } |
---|
2986 | else if (tok == XML_TOK_XML_DECL) { |
---|
2987 | enum XML_Error result = processXmlDecl(parser, 0, start, next); |
---|
2988 | if (result != XML_ERROR_NONE) |
---|
2989 | return result; |
---|
2990 | if (nextPtr) *nextPtr = next; |
---|
2991 | /* stop scanning for text declaration - we found one */ |
---|
2992 | processor = entityValueProcessor; |
---|
2993 | return entityValueProcessor(parser, next, end, nextPtr); |
---|
2994 | } |
---|
2995 | /* If we are at the end of the buffer, this would cause XmlPrologTok to |
---|
2996 | return XML_TOK_NONE on the next call, which would then cause the |
---|
2997 | function to exit with *nextPtr set to s - that is what we want for other |
---|
2998 | tokens, but not for the BOM - we would rather like to skip it; |
---|
2999 | then, when this routine is entered the next time, XmlPrologTok will |
---|
3000 | return XML_TOK_INVALID, since the BOM is still in the buffer |
---|
3001 | */ |
---|
3002 | else if (tok == XML_TOK_BOM && next == end && nextPtr) { |
---|
3003 | *nextPtr = next; |
---|
3004 | return XML_ERROR_NONE; |
---|
3005 | } |
---|
3006 | start = next; |
---|
3007 | } |
---|
3008 | } |
---|
3009 | |
---|
3010 | static enum XML_Error FASTCALL |
---|
3011 | externalParEntProcessor(XML_Parser parser, |
---|
3012 | const char *s, |
---|
3013 | const char *end, |
---|
3014 | const char **nextPtr) |
---|
3015 | { |
---|
3016 | const char *start = s; |
---|
3017 | const char *next = s; |
---|
3018 | int tok; |
---|
3019 | |
---|
3020 | tok = XmlPrologTok(encoding, start, end, &next); |
---|
3021 | if (tok <= 0) { |
---|
3022 | if (nextPtr != 0 && tok != XML_TOK_INVALID) { |
---|
3023 | *nextPtr = s; |
---|
3024 | return XML_ERROR_NONE; |
---|
3025 | } |
---|
3026 | switch (tok) { |
---|
3027 | case XML_TOK_INVALID: |
---|
3028 | return XML_ERROR_INVALID_TOKEN; |
---|
3029 | case XML_TOK_PARTIAL: |
---|
3030 | return XML_ERROR_UNCLOSED_TOKEN; |
---|
3031 | case XML_TOK_PARTIAL_CHAR: |
---|
3032 | return XML_ERROR_PARTIAL_CHAR; |
---|
3033 | case XML_TOK_NONE: /* start == end */ |
---|
3034 | default: |
---|
3035 | break; |
---|
3036 | } |
---|
3037 | } |
---|
3038 | /* This would cause the next stage, i.e. doProlog to be passed XML_TOK_BOM. |
---|
3039 | However, when parsing an external subset, doProlog will not accept a BOM |
---|
3040 | as valid, and report a syntax error, so we have to skip the BOM |
---|
3041 | */ |
---|
3042 | else if (tok == XML_TOK_BOM) { |
---|
3043 | s = next; |
---|
3044 | tok = XmlPrologTok(encoding, s, end, &next); |
---|
3045 | } |
---|
3046 | |
---|
3047 | processor = prologProcessor; |
---|
3048 | return doProlog(parser, encoding, s, end, tok, next, nextPtr); |
---|
3049 | } |
---|
3050 | |
---|
3051 | static enum XML_Error FASTCALL |
---|
3052 | entityValueProcessor(XML_Parser parser, |
---|
3053 | const char *s, |
---|
3054 | const char *end, |
---|
3055 | const char **nextPtr) |
---|
3056 | { |
---|
3057 | const char *start = s; |
---|
3058 | const char *next = s; |
---|
3059 | const ENCODING *enc = encoding; |
---|
3060 | int tok; |
---|
3061 | |
---|
3062 | for (;;) { |
---|
3063 | tok = XmlPrologTok(enc, start, end, &next); |
---|
3064 | if (tok <= 0) { |
---|
3065 | if (nextPtr != 0 && tok != XML_TOK_INVALID) { |
---|
3066 | *nextPtr = s; |
---|
3067 | return XML_ERROR_NONE; |
---|
3068 | } |
---|
3069 | switch (tok) { |
---|
3070 | case XML_TOK_INVALID: |
---|
3071 | return XML_ERROR_INVALID_TOKEN; |
---|
3072 | case XML_TOK_PARTIAL: |
---|
3073 | return XML_ERROR_UNCLOSED_TOKEN; |
---|
3074 | case XML_TOK_PARTIAL_CHAR: |
---|
3075 | return XML_ERROR_PARTIAL_CHAR; |
---|
3076 | case XML_TOK_NONE: /* start == end */ |
---|
3077 | default: |
---|
3078 | break; |
---|
3079 | } |
---|
3080 | return storeEntityValue(parser, enc, s, end); |
---|
3081 | } |
---|
3082 | start = next; |
---|
3083 | } |
---|
3084 | } |
---|
3085 | |
---|
3086 | #endif /* XML_DTD */ |
---|
3087 | |
---|
3088 | static enum XML_Error FASTCALL |
---|
3089 | prologProcessor(XML_Parser parser, |
---|
3090 | const char *s, |
---|
3091 | const char *end, |
---|
3092 | const char **nextPtr) |
---|
3093 | { |
---|
3094 | const char *next = s; |
---|
3095 | int tok = XmlPrologTok(encoding, s, end, &next); |
---|
3096 | return doProlog(parser, encoding, s, end, tok, next, nextPtr); |
---|
3097 | } |
---|
3098 | |
---|
3099 | static enum XML_Error FASTCALL |
---|
3100 | doProlog(XML_Parser parser, |
---|
3101 | const ENCODING *enc, |
---|
3102 | const char *s, |
---|
3103 | const char *end, |
---|
3104 | int tok, |
---|
3105 | const char *next, |
---|
3106 | const char **nextPtr) |
---|
3107 | { |
---|
3108 | #ifdef XML_DTD |
---|
3109 | static const XML_Char externalSubsetName[] = { '#' , '\0' }; |
---|
3110 | #endif /* XML_DTD */ |
---|
3111 | static const XML_Char atypeCDATA[] = { 'C', 'D', 'A', 'T', 'A', '\0' }; |
---|
3112 | static const XML_Char atypeID[] = { 'I', 'D', '\0' }; |
---|
3113 | static const XML_Char atypeIDREF[] = { 'I', 'D', 'R', 'E', 'F', '\0' }; |
---|
3114 | static const XML_Char atypeIDREFS[] = { 'I', 'D', 'R', 'E', 'F', 'S', '\0' }; |
---|
3115 | static const XML_Char atypeENTITY[] = { 'E', 'N', 'T', 'I', 'T', 'Y', '\0' }; |
---|
3116 | static const XML_Char atypeENTITIES[] = |
---|
3117 | { 'E', 'N', 'T', 'I', 'T', 'I', 'E', 'S', '\0' }; |
---|
3118 | static const XML_Char atypeNMTOKEN[] = { |
---|
3119 | 'N', 'M', 'T', 'O', 'K', 'E', 'N', '\0' }; |
---|
3120 | static const XML_Char atypeNMTOKENS[] = { |
---|
3121 | 'N', 'M', 'T', 'O', 'K', 'E', 'N', 'S', '\0' }; |
---|
3122 | static const XML_Char notationPrefix[] = { |
---|
3123 | 'N', 'O', 'T', 'A', 'T', 'I', 'O', 'N', '(', '\0' }; |
---|
3124 | static const XML_Char enumValueSep[] = { '|', '\0' }; |
---|
3125 | static const XML_Char enumValueStart[] = { '(', '\0' }; |
---|
3126 | |
---|
3127 | const char **eventPP; |
---|
3128 | const char **eventEndPP; |
---|
3129 | enum XML_Content_Quant quant; |
---|
3130 | |
---|
3131 | if (enc == encoding) { |
---|
3132 | eventPP = &eventPtr; |
---|
3133 | eventEndPP = &eventEndPtr; |
---|
3134 | } |
---|
3135 | else { |
---|
3136 | eventPP = &(openInternalEntities->internalEventPtr); |
---|
3137 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
3138 | } |
---|
3139 | for (;;) { |
---|
3140 | int role; |
---|
3141 | XML_Bool handleDefault = XML_TRUE; |
---|
3142 | *eventPP = s; |
---|
3143 | *eventEndPP = next; |
---|
3144 | if (tok <= 0) { |
---|
3145 | if (nextPtr != 0 && tok != XML_TOK_INVALID) { |
---|
3146 | *nextPtr = s; |
---|
3147 | return XML_ERROR_NONE; |
---|
3148 | } |
---|
3149 | switch (tok) { |
---|
3150 | case XML_TOK_INVALID: |
---|
3151 | *eventPP = next; |
---|
3152 | return XML_ERROR_INVALID_TOKEN; |
---|
3153 | case XML_TOK_PARTIAL: |
---|
3154 | return XML_ERROR_UNCLOSED_TOKEN; |
---|
3155 | case XML_TOK_PARTIAL_CHAR: |
---|
3156 | return XML_ERROR_PARTIAL_CHAR; |
---|
3157 | case XML_TOK_NONE: |
---|
3158 | #ifdef XML_DTD |
---|
3159 | if (enc != encoding) |
---|
3160 | return XML_ERROR_NONE; |
---|
3161 | if (isParamEntity) { |
---|
3162 | if (XmlTokenRole(&prologState, XML_TOK_NONE, end, end, enc) |
---|
3163 | == XML_ROLE_ERROR) |
---|
3164 | return XML_ERROR_SYNTAX; |
---|
3165 | return XML_ERROR_NONE; |
---|
3166 | } |
---|
3167 | #endif /* XML_DTD */ |
---|
3168 | return XML_ERROR_NO_ELEMENTS; |
---|
3169 | default: |
---|
3170 | tok = -tok; |
---|
3171 | next = end; |
---|
3172 | break; |
---|
3173 | } |
---|
3174 | } |
---|
3175 | role = XmlTokenRole(&prologState, tok, s, next, enc); |
---|
3176 | switch (role) { |
---|
3177 | case XML_ROLE_XML_DECL: |
---|
3178 | { |
---|
3179 | enum XML_Error result = processXmlDecl(parser, 0, s, next); |
---|
3180 | if (result != XML_ERROR_NONE) |
---|
3181 | return result; |
---|
3182 | enc = encoding; |
---|
3183 | handleDefault = XML_FALSE; |
---|
3184 | } |
---|
3185 | break; |
---|
3186 | case XML_ROLE_DOCTYPE_NAME: |
---|
3187 | if (startDoctypeDeclHandler) { |
---|
3188 | doctypeName = poolStoreString(&tempPool, enc, s, next); |
---|
3189 | if (!doctypeName) |
---|
3190 | return XML_ERROR_NO_MEMORY; |
---|
3191 | poolFinish(&tempPool); |
---|
3192 | doctypePubid = NULL; |
---|
3193 | handleDefault = XML_FALSE; |
---|
3194 | } |
---|
3195 | doctypeSysid = NULL; /* always initialize to NULL */ |
---|
3196 | break; |
---|
3197 | case XML_ROLE_DOCTYPE_INTERNAL_SUBSET: |
---|
3198 | if (startDoctypeDeclHandler) { |
---|
3199 | startDoctypeDeclHandler(handlerArg, doctypeName, doctypeSysid, |
---|
3200 | doctypePubid, 1); |
---|
3201 | doctypeName = NULL; |
---|
3202 | poolClear(&tempPool); |
---|
3203 | handleDefault = XML_FALSE; |
---|
3204 | } |
---|
3205 | break; |
---|
3206 | #ifdef XML_DTD |
---|
3207 | case XML_ROLE_TEXT_DECL: |
---|
3208 | { |
---|
3209 | enum XML_Error result = processXmlDecl(parser, 1, s, next); |
---|
3210 | if (result != XML_ERROR_NONE) |
---|
3211 | return result; |
---|
3212 | enc = encoding; |
---|
3213 | handleDefault = XML_FALSE; |
---|
3214 | } |
---|
3215 | break; |
---|
3216 | #endif /* XML_DTD */ |
---|
3217 | case XML_ROLE_DOCTYPE_PUBLIC_ID: |
---|
3218 | #ifdef XML_DTD |
---|
3219 | useForeignDTD = XML_FALSE; |
---|
3220 | #endif /* XML_DTD */ |
---|
3221 | dtd.hasParamEntityRefs = XML_TRUE; |
---|
3222 | if (startDoctypeDeclHandler) { |
---|
3223 | doctypePubid = poolStoreString(&tempPool, enc, |
---|
3224 | s + enc->minBytesPerChar, |
---|
3225 | next - enc->minBytesPerChar); |
---|
3226 | if (!doctypePubid) |
---|
3227 | return XML_ERROR_NO_MEMORY; |
---|
3228 | poolFinish(&tempPool); |
---|
3229 | handleDefault = XML_FALSE; |
---|
3230 | } |
---|
3231 | #ifdef XML_DTD |
---|
3232 | declEntity = (ENTITY *)lookup(&dtd.paramEntities, |
---|
3233 | externalSubsetName, |
---|
3234 | sizeof(ENTITY)); |
---|
3235 | if (!declEntity) |
---|
3236 | return XML_ERROR_NO_MEMORY; |
---|
3237 | #endif /* XML_DTD */ |
---|
3238 | /* fall through */ |
---|
3239 | case XML_ROLE_ENTITY_PUBLIC_ID: |
---|
3240 | if (!XmlIsPublicId(enc, s, next, eventPP)) |
---|
3241 | return XML_ERROR_SYNTAX; |
---|
3242 | if (dtd.keepProcessing && declEntity) { |
---|
3243 | XML_Char *tem = poolStoreString(&dtd.pool, |
---|
3244 | enc, |
---|
3245 | s + enc->minBytesPerChar, |
---|
3246 | next - enc->minBytesPerChar); |
---|
3247 | if (!tem) |
---|
3248 | return XML_ERROR_NO_MEMORY; |
---|
3249 | normalizePublicId(tem); |
---|
3250 | declEntity->publicId = tem; |
---|
3251 | poolFinish(&dtd.pool); |
---|
3252 | if (entityDeclHandler) |
---|
3253 | handleDefault = XML_FALSE; |
---|
3254 | } |
---|
3255 | break; |
---|
3256 | case XML_ROLE_DOCTYPE_CLOSE: |
---|
3257 | if (doctypeName) { |
---|
3258 | startDoctypeDeclHandler(handlerArg, doctypeName, |
---|
3259 | doctypeSysid, doctypePubid, 0); |
---|
3260 | poolClear(&tempPool); |
---|
3261 | handleDefault = XML_FALSE; |
---|
3262 | } |
---|
3263 | /* doctypeSysid will be non-NULL in the case of a previous |
---|
3264 | XML_ROLE_DOCTYPE_SYSTEM_ID, even if startDoctypeDeclHandler |
---|
3265 | was not set, indicating an external subset |
---|
3266 | */ |
---|
3267 | #ifdef XML_DTD |
---|
3268 | if (doctypeSysid || useForeignDTD) { |
---|
3269 | dtd.hasParamEntityRefs = XML_TRUE; /* when docTypeSysid == NULL */ |
---|
3270 | if (paramEntityParsing && externalEntityRefHandler) { |
---|
3271 | ENTITY *entity = (ENTITY *)lookup(&dtd.paramEntities, |
---|
3272 | externalSubsetName, |
---|
3273 | sizeof(ENTITY)); |
---|
3274 | if (!entity) |
---|
3275 | return XML_ERROR_NO_MEMORY; |
---|
3276 | if (useForeignDTD) |
---|
3277 | entity->base = curBase; |
---|
3278 | dtd.paramEntityRead = XML_FALSE; |
---|
3279 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
3280 | 0, |
---|
3281 | entity->base, |
---|
3282 | entity->systemId, |
---|
3283 | entity->publicId)) |
---|
3284 | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
3285 | if (dtd.paramEntityRead && |
---|
3286 | !dtd.standalone && |
---|
3287 | notStandaloneHandler && |
---|
3288 | !notStandaloneHandler(handlerArg)) |
---|
3289 | return XML_ERROR_NOT_STANDALONE; |
---|
3290 | /* end of DTD - no need to update dtd.keepProcessing */ |
---|
3291 | } |
---|
3292 | useForeignDTD = XML_FALSE; |
---|
3293 | } |
---|
3294 | #endif /* XML_DTD */ |
---|
3295 | if (endDoctypeDeclHandler) { |
---|
3296 | endDoctypeDeclHandler(handlerArg); |
---|
3297 | handleDefault = XML_FALSE; |
---|
3298 | } |
---|
3299 | break; |
---|
3300 | case XML_ROLE_INSTANCE_START: |
---|
3301 | #ifdef XML_DTD |
---|
3302 | /* if there is no DOCTYPE declaration then now is the |
---|
3303 | last chance to read the foreign DTD |
---|
3304 | */ |
---|
3305 | if (useForeignDTD) { |
---|
3306 | dtd.hasParamEntityRefs = XML_TRUE; |
---|
3307 | if (paramEntityParsing && externalEntityRefHandler) { |
---|
3308 | ENTITY *entity = (ENTITY *)lookup(&dtd.paramEntities, |
---|
3309 | externalSubsetName, |
---|
3310 | sizeof(ENTITY)); |
---|
3311 | if (!entity) |
---|
3312 | return XML_ERROR_NO_MEMORY; |
---|
3313 | entity->base = curBase; |
---|
3314 | dtd.paramEntityRead = XML_FALSE; |
---|
3315 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
3316 | 0, |
---|
3317 | entity->base, |
---|
3318 | entity->systemId, |
---|
3319 | entity->publicId)) |
---|
3320 | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
3321 | if (dtd.paramEntityRead && |
---|
3322 | !dtd.standalone && |
---|
3323 | notStandaloneHandler && |
---|
3324 | !notStandaloneHandler(handlerArg)) |
---|
3325 | return XML_ERROR_NOT_STANDALONE; |
---|
3326 | /* end of DTD - no need to update dtd.keepProcessing */ |
---|
3327 | } |
---|
3328 | } |
---|
3329 | #endif /* XML_DTD */ |
---|
3330 | processor = contentProcessor; |
---|
3331 | return contentProcessor(parser, s, end, nextPtr); |
---|
3332 | case XML_ROLE_ATTLIST_ELEMENT_NAME: |
---|
3333 | declElementType = getElementType(parser, enc, s, next); |
---|
3334 | if (!declElementType) |
---|
3335 | return XML_ERROR_NO_MEMORY; |
---|
3336 | goto checkAttListDeclHandler; |
---|
3337 | case XML_ROLE_ATTRIBUTE_NAME: |
---|
3338 | declAttributeId = getAttributeId(parser, enc, s, next); |
---|
3339 | if (!declAttributeId) |
---|
3340 | return XML_ERROR_NO_MEMORY; |
---|
3341 | declAttributeIsCdata = XML_FALSE; |
---|
3342 | declAttributeType = NULL; |
---|
3343 | declAttributeIsId = XML_FALSE; |
---|
3344 | goto checkAttListDeclHandler; |
---|
3345 | case XML_ROLE_ATTRIBUTE_TYPE_CDATA: |
---|
3346 | declAttributeIsCdata = XML_TRUE; |
---|
3347 | declAttributeType = atypeCDATA; |
---|
3348 | goto checkAttListDeclHandler; |
---|
3349 | case XML_ROLE_ATTRIBUTE_TYPE_ID: |
---|
3350 | declAttributeIsId = XML_TRUE; |
---|
3351 | declAttributeType = atypeID; |
---|
3352 | goto checkAttListDeclHandler; |
---|
3353 | case XML_ROLE_ATTRIBUTE_TYPE_IDREF: |
---|
3354 | declAttributeType = atypeIDREF; |
---|
3355 | goto checkAttListDeclHandler; |
---|
3356 | case XML_ROLE_ATTRIBUTE_TYPE_IDREFS: |
---|
3357 | declAttributeType = atypeIDREFS; |
---|
3358 | goto checkAttListDeclHandler; |
---|
3359 | case XML_ROLE_ATTRIBUTE_TYPE_ENTITY: |
---|
3360 | declAttributeType = atypeENTITY; |
---|
3361 | goto checkAttListDeclHandler; |
---|
3362 | case XML_ROLE_ATTRIBUTE_TYPE_ENTITIES: |
---|
3363 | declAttributeType = atypeENTITIES; |
---|
3364 | goto checkAttListDeclHandler; |
---|
3365 | case XML_ROLE_ATTRIBUTE_TYPE_NMTOKEN: |
---|
3366 | declAttributeType = atypeNMTOKEN; |
---|
3367 | goto checkAttListDeclHandler; |
---|
3368 | case XML_ROLE_ATTRIBUTE_TYPE_NMTOKENS: |
---|
3369 | declAttributeType = atypeNMTOKENS; |
---|
3370 | checkAttListDeclHandler: |
---|
3371 | if (dtd.keepProcessing && attlistDeclHandler) |
---|
3372 | handleDefault = XML_FALSE; |
---|
3373 | break; |
---|
3374 | case XML_ROLE_ATTRIBUTE_ENUM_VALUE: |
---|
3375 | case XML_ROLE_ATTRIBUTE_NOTATION_VALUE: |
---|
3376 | if (dtd.keepProcessing && attlistDeclHandler) { |
---|
3377 | const XML_Char *prefix; |
---|
3378 | if (declAttributeType) { |
---|
3379 | prefix = enumValueSep; |
---|
3380 | } |
---|
3381 | else { |
---|
3382 | prefix = (role == XML_ROLE_ATTRIBUTE_NOTATION_VALUE |
---|
3383 | ? notationPrefix |
---|
3384 | : enumValueStart); |
---|
3385 | } |
---|
3386 | if (!poolAppendString(&tempPool, prefix)) |
---|
3387 | return XML_ERROR_NO_MEMORY; |
---|
3388 | if (!poolAppend(&tempPool, enc, s, next)) |
---|
3389 | return XML_ERROR_NO_MEMORY; |
---|
3390 | declAttributeType = tempPool.start; |
---|
3391 | handleDefault = XML_FALSE; |
---|
3392 | } |
---|
3393 | break; |
---|
3394 | case XML_ROLE_IMPLIED_ATTRIBUTE_VALUE: |
---|
3395 | case XML_ROLE_REQUIRED_ATTRIBUTE_VALUE: |
---|
3396 | if (dtd.keepProcessing) { |
---|
3397 | if (!defineAttribute(declElementType, declAttributeId, |
---|
3398 | declAttributeIsCdata, declAttributeIsId, 0, |
---|
3399 | parser)) |
---|
3400 | return XML_ERROR_NO_MEMORY; |
---|
3401 | if (attlistDeclHandler && declAttributeType) { |
---|
3402 | if (*declAttributeType == XML_T('(') |
---|
3403 | || (*declAttributeType == XML_T('N') |
---|
3404 | && declAttributeType[1] == XML_T('O'))) { |
---|
3405 | /* Enumerated or Notation type */ |
---|
3406 | if (!poolAppendChar(&tempPool, XML_T(')')) |
---|
3407 | || !poolAppendChar(&tempPool, XML_T('\0'))) |
---|
3408 | return XML_ERROR_NO_MEMORY; |
---|
3409 | declAttributeType = tempPool.start; |
---|
3410 | poolFinish(&tempPool); |
---|
3411 | } |
---|
3412 | *eventEndPP = s; |
---|
3413 | attlistDeclHandler(handlerArg, declElementType->name, |
---|
3414 | declAttributeId->name, declAttributeType, |
---|
3415 | 0, role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE); |
---|
3416 | poolClear(&tempPool); |
---|
3417 | handleDefault = XML_FALSE; |
---|
3418 | } |
---|
3419 | } |
---|
3420 | break; |
---|
3421 | case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE: |
---|
3422 | case XML_ROLE_FIXED_ATTRIBUTE_VALUE: |
---|
3423 | if (dtd.keepProcessing) { |
---|
3424 | const XML_Char *attVal; |
---|
3425 | enum XML_Error result |
---|
3426 | = storeAttributeValue(parser, enc, declAttributeIsCdata, |
---|
3427 | s + enc->minBytesPerChar, |
---|
3428 | next - enc->minBytesPerChar, |
---|
3429 | &dtd.pool); |
---|
3430 | if (result) |
---|
3431 | return result; |
---|
3432 | attVal = poolStart(&dtd.pool); |
---|
3433 | poolFinish(&dtd.pool); |
---|
3434 | /* ID attributes aren't allowed to have a default */ |
---|
3435 | if (!defineAttribute(declElementType, declAttributeId, |
---|
3436 | declAttributeIsCdata, XML_FALSE, attVal, parser)) |
---|
3437 | return XML_ERROR_NO_MEMORY; |
---|
3438 | if (attlistDeclHandler && declAttributeType) { |
---|
3439 | if (*declAttributeType == XML_T('(') |
---|
3440 | || (*declAttributeType == XML_T('N') |
---|
3441 | && declAttributeType[1] == XML_T('O'))) { |
---|
3442 | /* Enumerated or Notation type */ |
---|
3443 | if (!poolAppendChar(&tempPool, XML_T(')')) |
---|
3444 | || !poolAppendChar(&tempPool, XML_T('\0'))) |
---|
3445 | return XML_ERROR_NO_MEMORY; |
---|
3446 | declAttributeType = tempPool.start; |
---|
3447 | poolFinish(&tempPool); |
---|
3448 | } |
---|
3449 | *eventEndPP = s; |
---|
3450 | attlistDeclHandler(handlerArg, declElementType->name, |
---|
3451 | declAttributeId->name, declAttributeType, |
---|
3452 | attVal, |
---|
3453 | role == XML_ROLE_FIXED_ATTRIBUTE_VALUE); |
---|
3454 | poolClear(&tempPool); |
---|
3455 | handleDefault = XML_FALSE; |
---|
3456 | } |
---|
3457 | } |
---|
3458 | break; |
---|
3459 | case XML_ROLE_ENTITY_VALUE: |
---|
3460 | if (dtd.keepProcessing) { |
---|
3461 | enum XML_Error result = storeEntityValue(parser, enc, |
---|
3462 | s + enc->minBytesPerChar, |
---|
3463 | next - enc->minBytesPerChar); |
---|
3464 | if (declEntity) { |
---|
3465 | declEntity->textPtr = poolStart(&dtd.entityValuePool); |
---|
3466 | declEntity->textLen = poolLength(&dtd.entityValuePool); |
---|
3467 | poolFinish(&dtd.entityValuePool); |
---|
3468 | if (entityDeclHandler) { |
---|
3469 | *eventEndPP = s; |
---|
3470 | entityDeclHandler(handlerArg, |
---|
3471 | declEntity->name, |
---|
3472 | declEntity->is_param, |
---|
3473 | declEntity->textPtr, |
---|
3474 | declEntity->textLen, |
---|
3475 | curBase, 0, 0, 0); |
---|
3476 | handleDefault = XML_FALSE; |
---|
3477 | } |
---|
3478 | } |
---|
3479 | else |
---|
3480 | poolDiscard(&dtd.entityValuePool); |
---|
3481 | if (result != XML_ERROR_NONE) |
---|
3482 | return result; |
---|
3483 | } |
---|
3484 | break; |
---|
3485 | case XML_ROLE_DOCTYPE_SYSTEM_ID: |
---|
3486 | #ifdef XML_DTD |
---|
3487 | useForeignDTD = XML_FALSE; |
---|
3488 | #endif /* XML_DTD */ |
---|
3489 | dtd.hasParamEntityRefs = XML_TRUE; |
---|
3490 | if (startDoctypeDeclHandler) { |
---|
3491 | doctypeSysid = poolStoreString(&tempPool, enc, |
---|
3492 | s + enc->minBytesPerChar, |
---|
3493 | next - enc->minBytesPerChar); |
---|
3494 | if (doctypeSysid == NULL) |
---|
3495 | return XML_ERROR_NO_MEMORY; |
---|
3496 | poolFinish(&tempPool); |
---|
3497 | handleDefault = XML_FALSE; |
---|
3498 | } |
---|
3499 | #ifdef XML_DTD |
---|
3500 | else |
---|
3501 | /* use externalSubsetName to make doctypeSysid non-NULL |
---|
3502 | for the case where no startDoctypeDeclHandler is set */ |
---|
3503 | doctypeSysid = externalSubsetName; |
---|
3504 | #endif /* XML_DTD */ |
---|
3505 | if (!dtd.standalone |
---|
3506 | #ifdef XML_DTD |
---|
3507 | && !paramEntityParsing |
---|
3508 | #endif /* XML_DTD */ |
---|
3509 | && notStandaloneHandler |
---|
3510 | && !notStandaloneHandler(handlerArg)) |
---|
3511 | return XML_ERROR_NOT_STANDALONE; |
---|
3512 | #ifndef XML_DTD |
---|
3513 | break; |
---|
3514 | #else /* XML_DTD */ |
---|
3515 | if (!declEntity) { |
---|
3516 | declEntity = (ENTITY *)lookup(&dtd.paramEntities, |
---|
3517 | externalSubsetName, |
---|
3518 | sizeof(ENTITY)); |
---|
3519 | if (!declEntity) |
---|
3520 | return XML_ERROR_NO_MEMORY; |
---|
3521 | declEntity->publicId = NULL; |
---|
3522 | } |
---|
3523 | /* fall through */ |
---|
3524 | #endif /* XML_DTD */ |
---|
3525 | case XML_ROLE_ENTITY_SYSTEM_ID: |
---|
3526 | if (dtd.keepProcessing && declEntity) { |
---|
3527 | declEntity->systemId = poolStoreString(&dtd.pool, enc, |
---|
3528 | s + enc->minBytesPerChar, |
---|
3529 | next - enc->minBytesPerChar); |
---|
3530 | if (!declEntity->systemId) |
---|
3531 | return XML_ERROR_NO_MEMORY; |
---|
3532 | declEntity->base = curBase; |
---|
3533 | poolFinish(&dtd.pool); |
---|
3534 | if (entityDeclHandler) |
---|
3535 | handleDefault = XML_FALSE; |
---|
3536 | } |
---|
3537 | break; |
---|
3538 | case XML_ROLE_ENTITY_COMPLETE: |
---|
3539 | if (dtd.keepProcessing && declEntity && entityDeclHandler) { |
---|
3540 | *eventEndPP = s; |
---|
3541 | entityDeclHandler(handlerArg, |
---|
3542 | declEntity->name, |
---|
3543 | declEntity->is_param, |
---|
3544 | 0,0, |
---|
3545 | declEntity->base, |
---|
3546 | declEntity->systemId, |
---|
3547 | declEntity->publicId, |
---|
3548 | 0); |
---|
3549 | handleDefault = XML_FALSE; |
---|
3550 | } |
---|
3551 | break; |
---|
3552 | case XML_ROLE_ENTITY_NOTATION_NAME: |
---|
3553 | if (dtd.keepProcessing && declEntity) { |
---|
3554 | declEntity->notation = poolStoreString(&dtd.pool, enc, s, next); |
---|
3555 | if (!declEntity->notation) |
---|
3556 | return XML_ERROR_NO_MEMORY; |
---|
3557 | poolFinish(&dtd.pool); |
---|
3558 | if (unparsedEntityDeclHandler) { |
---|
3559 | *eventEndPP = s; |
---|
3560 | unparsedEntityDeclHandler(handlerArg, |
---|
3561 | declEntity->name, |
---|
3562 | declEntity->base, |
---|
3563 | declEntity->systemId, |
---|
3564 | declEntity->publicId, |
---|
3565 | declEntity->notation); |
---|
3566 | handleDefault = XML_FALSE; |
---|
3567 | } |
---|
3568 | else if (entityDeclHandler) { |
---|
3569 | *eventEndPP = s; |
---|
3570 | entityDeclHandler(handlerArg, |
---|
3571 | declEntity->name, |
---|
3572 | 0,0,0, |
---|
3573 | declEntity->base, |
---|
3574 | declEntity->systemId, |
---|
3575 | declEntity->publicId, |
---|
3576 | declEntity->notation); |
---|
3577 | handleDefault = XML_FALSE; |
---|
3578 | } |
---|
3579 | } |
---|
3580 | break; |
---|
3581 | case XML_ROLE_GENERAL_ENTITY_NAME: |
---|
3582 | { |
---|
3583 | if (XmlPredefinedEntityName(enc, s, next)) { |
---|
3584 | declEntity = NULL; |
---|
3585 | break; |
---|
3586 | } |
---|
3587 | if (dtd.keepProcessing) { |
---|
3588 | const XML_Char *name = poolStoreString(&dtd.pool, enc, s, next); |
---|
3589 | if (!name) |
---|
3590 | return XML_ERROR_NO_MEMORY; |
---|
3591 | declEntity = (ENTITY *)lookup(&dtd.generalEntities, name, |
---|
3592 | sizeof(ENTITY)); |
---|
3593 | if (!declEntity) |
---|
3594 | return XML_ERROR_NO_MEMORY; |
---|
3595 | if (declEntity->name != name) { |
---|
3596 | poolDiscard(&dtd.pool); |
---|
3597 | declEntity = NULL; |
---|
3598 | } |
---|
3599 | else { |
---|
3600 | poolFinish(&dtd.pool); |
---|
3601 | declEntity->publicId = NULL; |
---|
3602 | declEntity->is_param = XML_FALSE; |
---|
3603 | /* if we have a parent parser or are reading an internal parameter |
---|
3604 | entity, then the entity declaration is not considered "internal" |
---|
3605 | */ |
---|
3606 | declEntity->is_internal = !(parentParser || openInternalEntities); |
---|
3607 | if (entityDeclHandler) |
---|
3608 | handleDefault = XML_FALSE; |
---|
3609 | } |
---|
3610 | } |
---|
3611 | else { |
---|
3612 | poolDiscard(&dtd.pool); |
---|
3613 | declEntity = NULL; |
---|
3614 | } |
---|
3615 | } |
---|
3616 | break; |
---|
3617 | case XML_ROLE_PARAM_ENTITY_NAME: |
---|
3618 | #ifdef XML_DTD |
---|
3619 | if (dtd.keepProcessing) { |
---|
3620 | const XML_Char *name = poolStoreString(&dtd.pool, enc, s, next); |
---|
3621 | if (!name) |
---|
3622 | return XML_ERROR_NO_MEMORY; |
---|
3623 | declEntity = (ENTITY *)lookup(&dtd.paramEntities, |
---|
3624 | name, sizeof(ENTITY)); |
---|
3625 | if (!declEntity) |
---|
3626 | return XML_ERROR_NO_MEMORY; |
---|
3627 | if (declEntity->name != name) { |
---|
3628 | poolDiscard(&dtd.pool); |
---|
3629 | declEntity = NULL; |
---|
3630 | } |
---|
3631 | else { |
---|
3632 | poolFinish(&dtd.pool); |
---|
3633 | declEntity->publicId = NULL; |
---|
3634 | declEntity->is_param = XML_TRUE; |
---|
3635 | /* if we have a parent parser or are reading an internal parameter |
---|
3636 | entity, then the entity declaration is not considered "internal" |
---|
3637 | */ |
---|
3638 | declEntity->is_internal = !(parentParser || openInternalEntities); |
---|
3639 | if (entityDeclHandler) |
---|
3640 | handleDefault = XML_FALSE; |
---|
3641 | } |
---|
3642 | } |
---|
3643 | else { |
---|
3644 | poolDiscard(&dtd.pool); |
---|
3645 | declEntity = NULL; |
---|
3646 | } |
---|
3647 | #else /* not XML_DTD */ |
---|
3648 | declEntity = NULL; |
---|
3649 | #endif /* XML_DTD */ |
---|
3650 | break; |
---|
3651 | case XML_ROLE_NOTATION_NAME: |
---|
3652 | declNotationPublicId = NULL; |
---|
3653 | declNotationName = NULL; |
---|
3654 | if (notationDeclHandler) { |
---|
3655 | declNotationName = poolStoreString(&tempPool, enc, s, next); |
---|
3656 | if (!declNotationName) |
---|
3657 | return XML_ERROR_NO_MEMORY; |
---|
3658 | poolFinish(&tempPool); |
---|
3659 | handleDefault = XML_FALSE; |
---|
3660 | } |
---|
3661 | break; |
---|
3662 | case XML_ROLE_NOTATION_PUBLIC_ID: |
---|
3663 | if (!XmlIsPublicId(enc, s, next, eventPP)) |
---|
3664 | return XML_ERROR_SYNTAX; |
---|
3665 | if (declNotationName) { /* means notationDeclHandler != NULL */ |
---|
3666 | XML_Char *tem = poolStoreString(&tempPool, |
---|
3667 | enc, |
---|
3668 | s + enc->minBytesPerChar, |
---|
3669 | next - enc->minBytesPerChar); |
---|
3670 | if (!tem) |
---|
3671 | return XML_ERROR_NO_MEMORY; |
---|
3672 | normalizePublicId(tem); |
---|
3673 | declNotationPublicId = tem; |
---|
3674 | poolFinish(&tempPool); |
---|
3675 | handleDefault = XML_FALSE; |
---|
3676 | } |
---|
3677 | break; |
---|
3678 | case XML_ROLE_NOTATION_SYSTEM_ID: |
---|
3679 | if (declNotationName && notationDeclHandler) { |
---|
3680 | const XML_Char *systemId |
---|
3681 | = poolStoreString(&tempPool, enc, |
---|
3682 | s + enc->minBytesPerChar, |
---|
3683 | next - enc->minBytesPerChar); |
---|
3684 | if (!systemId) |
---|
3685 | return XML_ERROR_NO_MEMORY; |
---|
3686 | *eventEndPP = s; |
---|
3687 | notationDeclHandler(handlerArg, |
---|
3688 | declNotationName, |
---|
3689 | curBase, |
---|
3690 | systemId, |
---|
3691 | declNotationPublicId); |
---|
3692 | handleDefault = XML_FALSE; |
---|
3693 | } |
---|
3694 | poolClear(&tempPool); |
---|
3695 | break; |
---|
3696 | case XML_ROLE_NOTATION_NO_SYSTEM_ID: |
---|
3697 | if (declNotationPublicId && notationDeclHandler) { |
---|
3698 | *eventEndPP = s; |
---|
3699 | notationDeclHandler(handlerArg, |
---|
3700 | declNotationName, |
---|
3701 | curBase, |
---|
3702 | 0, |
---|
3703 | declNotationPublicId); |
---|
3704 | handleDefault = XML_FALSE; |
---|
3705 | } |
---|
3706 | poolClear(&tempPool); |
---|
3707 | break; |
---|
3708 | case XML_ROLE_ERROR: |
---|
3709 | switch (tok) { |
---|
3710 | case XML_TOK_PARAM_ENTITY_REF: |
---|
3711 | return XML_ERROR_PARAM_ENTITY_REF; |
---|
3712 | case XML_TOK_XML_DECL: |
---|
3713 | return XML_ERROR_MISPLACED_XML_PI; |
---|
3714 | default: |
---|
3715 | return XML_ERROR_SYNTAX; |
---|
3716 | } |
---|
3717 | #ifdef XML_DTD |
---|
3718 | case XML_ROLE_IGNORE_SECT: |
---|
3719 | { |
---|
3720 | enum XML_Error result; |
---|
3721 | if (defaultHandler) |
---|
3722 | reportDefault(parser, enc, s, next); |
---|
3723 | handleDefault = XML_FALSE; |
---|
3724 | result = doIgnoreSection(parser, enc, &next, end, nextPtr); |
---|
3725 | if (!next) { |
---|
3726 | processor = ignoreSectionProcessor; |
---|
3727 | return result; |
---|
3728 | } |
---|
3729 | } |
---|
3730 | break; |
---|
3731 | #endif /* XML_DTD */ |
---|
3732 | case XML_ROLE_GROUP_OPEN: |
---|
3733 | if (prologState.level >= groupSize) { |
---|
3734 | if (groupSize) { |
---|
3735 | char *temp = REALLOC(groupConnector, groupSize *= 2); |
---|
3736 | if (temp == NULL) |
---|
3737 | return XML_ERROR_NO_MEMORY; |
---|
3738 | groupConnector = temp; |
---|
3739 | if (dtd.scaffIndex) { |
---|
3740 | int *temp = REALLOC(dtd.scaffIndex, groupSize * sizeof(int)); |
---|
3741 | if (temp == NULL) |
---|
3742 | return XML_ERROR_NO_MEMORY; |
---|
3743 | dtd.scaffIndex = temp; |
---|
3744 | } |
---|
3745 | } |
---|
3746 | else { |
---|
3747 | groupConnector = MALLOC(groupSize = 32); |
---|
3748 | if (!groupConnector) |
---|
3749 | return XML_ERROR_NO_MEMORY; |
---|
3750 | } |
---|
3751 | } |
---|
3752 | groupConnector[prologState.level] = 0; |
---|
3753 | if (dtd.in_eldecl) { |
---|
3754 | int myindex = nextScaffoldPart(parser); |
---|
3755 | if (myindex < 0) |
---|
3756 | return XML_ERROR_NO_MEMORY; |
---|
3757 | dtd.scaffIndex[dtd.scaffLevel] = myindex; |
---|
3758 | dtd.scaffLevel++; |
---|
3759 | dtd.scaffold[myindex].type = XML_CTYPE_SEQ; |
---|
3760 | if (elementDeclHandler) |
---|
3761 | handleDefault = XML_FALSE; |
---|
3762 | } |
---|
3763 | break; |
---|
3764 | case XML_ROLE_GROUP_SEQUENCE: |
---|
3765 | if (groupConnector[prologState.level] == '|') |
---|
3766 | return XML_ERROR_SYNTAX; |
---|
3767 | groupConnector[prologState.level] = ','; |
---|
3768 | if (dtd.in_eldecl && elementDeclHandler) |
---|
3769 | handleDefault = XML_FALSE; |
---|
3770 | break; |
---|
3771 | case XML_ROLE_GROUP_CHOICE: |
---|
3772 | if (groupConnector[prologState.level] == ',') |
---|
3773 | return XML_ERROR_SYNTAX; |
---|
3774 | if (dtd.in_eldecl |
---|
3775 | && !groupConnector[prologState.level] |
---|
3776 | && (dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel - 1]].type |
---|
3777 | != XML_CTYPE_MIXED) |
---|
3778 | ) { |
---|
3779 | dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel - 1]].type |
---|
3780 | = XML_CTYPE_CHOICE; |
---|
3781 | if (elementDeclHandler) |
---|
3782 | handleDefault = XML_FALSE; |
---|
3783 | } |
---|
3784 | groupConnector[prologState.level] = '|'; |
---|
3785 | break; |
---|
3786 | case XML_ROLE_PARAM_ENTITY_REF: |
---|
3787 | #ifdef XML_DTD |
---|
3788 | case XML_ROLE_INNER_PARAM_ENTITY_REF: |
---|
3789 | /* PE references in internal subset are |
---|
3790 | not allowed within declarations */ |
---|
3791 | if (prologState.documentEntity && |
---|
3792 | role == XML_ROLE_INNER_PARAM_ENTITY_REF) |
---|
3793 | return XML_ERROR_PARAM_ENTITY_REF; |
---|
3794 | dtd.hasParamEntityRefs = XML_TRUE; |
---|
3795 | if (!paramEntityParsing) |
---|
3796 | dtd.keepProcessing = dtd.standalone; |
---|
3797 | else { |
---|
3798 | const XML_Char *name; |
---|
3799 | ENTITY *entity; |
---|
3800 | name = poolStoreString(&dtd.pool, enc, |
---|
3801 | s + enc->minBytesPerChar, |
---|
3802 | next - enc->minBytesPerChar); |
---|
3803 | if (!name) |
---|
3804 | return XML_ERROR_NO_MEMORY; |
---|
3805 | entity = (ENTITY *)lookup(&dtd.paramEntities, name, 0); |
---|
3806 | poolDiscard(&dtd.pool); |
---|
3807 | /* first, determine if a check for an existing declaration is needed; |
---|
3808 | if yes, check that the entity exists, and that it is internal, |
---|
3809 | otherwise call the skipped entity handler |
---|
3810 | */ |
---|
3811 | if (prologState.documentEntity && |
---|
3812 | (dtd.standalone |
---|
3813 | ? !openInternalEntities |
---|
3814 | : !dtd.hasParamEntityRefs)) { |
---|
3815 | if (!entity) |
---|
3816 | return XML_ERROR_UNDEFINED_ENTITY; |
---|
3817 | else if (!entity->is_internal) |
---|
3818 | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
---|
3819 | } |
---|
3820 | else if (!entity) { |
---|
3821 | dtd.keepProcessing = dtd.standalone; |
---|
3822 | /* cannot report skipped entities in declarations */ |
---|
3823 | if ((role == XML_ROLE_PARAM_ENTITY_REF) && skippedEntityHandler) { |
---|
3824 | skippedEntityHandler(handlerArg, name, 1); |
---|
3825 | handleDefault = XML_FALSE; |
---|
3826 | } |
---|
3827 | break; |
---|
3828 | } |
---|
3829 | if (entity->open) |
---|
3830 | return XML_ERROR_RECURSIVE_ENTITY_REF; |
---|
3831 | if (entity->textPtr) { |
---|
3832 | enum XML_Error result; |
---|
3833 | result = processInternalParamEntity(parser, entity); |
---|
3834 | if (result != XML_ERROR_NONE) |
---|
3835 | return result; |
---|
3836 | handleDefault = XML_FALSE; |
---|
3837 | break; |
---|
3838 | } |
---|
3839 | if (externalEntityRefHandler) { |
---|
3840 | dtd.paramEntityRead = XML_FALSE; |
---|
3841 | entity->open = XML_TRUE; |
---|
3842 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
3843 | 0, |
---|
3844 | entity->base, |
---|
3845 | entity->systemId, |
---|
3846 | entity->publicId)) { |
---|
3847 | entity->open = XML_FALSE; |
---|
3848 | return XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
3849 | } |
---|
3850 | entity->open = XML_FALSE; |
---|
3851 | handleDefault = XML_FALSE; |
---|
3852 | if (!dtd.paramEntityRead) { |
---|
3853 | dtd.keepProcessing = dtd.standalone; |
---|
3854 | break; |
---|
3855 | } |
---|
3856 | } |
---|
3857 | else { |
---|
3858 | dtd.keepProcessing = dtd.standalone; |
---|
3859 | break; |
---|
3860 | } |
---|
3861 | } |
---|
3862 | #endif /* XML_DTD */ |
---|
3863 | if (!dtd.standalone && |
---|
3864 | notStandaloneHandler && |
---|
3865 | !notStandaloneHandler(handlerArg)) |
---|
3866 | return XML_ERROR_NOT_STANDALONE; |
---|
3867 | break; |
---|
3868 | |
---|
3869 | /* Element declaration stuff */ |
---|
3870 | |
---|
3871 | case XML_ROLE_ELEMENT_NAME: |
---|
3872 | if (elementDeclHandler) { |
---|
3873 | declElementType = getElementType(parser, enc, s, next); |
---|
3874 | if (!declElementType) |
---|
3875 | return XML_ERROR_NO_MEMORY; |
---|
3876 | dtd.scaffLevel = 0; |
---|
3877 | dtd.scaffCount = 0; |
---|
3878 | dtd.in_eldecl = XML_TRUE; |
---|
3879 | handleDefault = XML_FALSE; |
---|
3880 | } |
---|
3881 | break; |
---|
3882 | |
---|
3883 | case XML_ROLE_CONTENT_ANY: |
---|
3884 | case XML_ROLE_CONTENT_EMPTY: |
---|
3885 | if (dtd.in_eldecl) { |
---|
3886 | if (elementDeclHandler) { |
---|
3887 | XML_Content * content = (XML_Content *) MALLOC(sizeof(XML_Content)); |
---|
3888 | if (!content) |
---|
3889 | return XML_ERROR_NO_MEMORY; |
---|
3890 | content->quant = XML_CQUANT_NONE; |
---|
3891 | content->name = NULL; |
---|
3892 | content->numchildren = 0; |
---|
3893 | content->children = NULL; |
---|
3894 | content->type = ((role == XML_ROLE_CONTENT_ANY) ? |
---|
3895 | XML_CTYPE_ANY : |
---|
3896 | XML_CTYPE_EMPTY); |
---|
3897 | *eventEndPP = s; |
---|
3898 | elementDeclHandler(handlerArg, declElementType->name, content); |
---|
3899 | handleDefault = XML_FALSE; |
---|
3900 | } |
---|
3901 | dtd.in_eldecl = XML_FALSE; |
---|
3902 | } |
---|
3903 | break; |
---|
3904 | |
---|
3905 | case XML_ROLE_CONTENT_PCDATA: |
---|
3906 | if (dtd.in_eldecl) { |
---|
3907 | dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel - 1]].type |
---|
3908 | = XML_CTYPE_MIXED; |
---|
3909 | if (elementDeclHandler) |
---|
3910 | handleDefault = XML_FALSE; |
---|
3911 | } |
---|
3912 | break; |
---|
3913 | |
---|
3914 | case XML_ROLE_CONTENT_ELEMENT: |
---|
3915 | quant = XML_CQUANT_NONE; |
---|
3916 | goto elementContent; |
---|
3917 | case XML_ROLE_CONTENT_ELEMENT_OPT: |
---|
3918 | quant = XML_CQUANT_OPT; |
---|
3919 | goto elementContent; |
---|
3920 | case XML_ROLE_CONTENT_ELEMENT_REP: |
---|
3921 | quant = XML_CQUANT_REP; |
---|
3922 | goto elementContent; |
---|
3923 | case XML_ROLE_CONTENT_ELEMENT_PLUS: |
---|
3924 | quant = XML_CQUANT_PLUS; |
---|
3925 | elementContent: |
---|
3926 | if (dtd.in_eldecl) { |
---|
3927 | ELEMENT_TYPE *el; |
---|
3928 | const XML_Char *name; |
---|
3929 | int nameLen; |
---|
3930 | const char *nxt = (quant == XML_CQUANT_NONE |
---|
3931 | ? next |
---|
3932 | : next - enc->minBytesPerChar); |
---|
3933 | int myindex = nextScaffoldPart(parser); |
---|
3934 | if (myindex < 0) |
---|
3935 | return XML_ERROR_NO_MEMORY; |
---|
3936 | dtd.scaffold[myindex].type = XML_CTYPE_NAME; |
---|
3937 | dtd.scaffold[myindex].quant = quant; |
---|
3938 | el = getElementType(parser, enc, s, nxt); |
---|
3939 | if (!el) |
---|
3940 | return XML_ERROR_NO_MEMORY; |
---|
3941 | name = el->name; |
---|
3942 | dtd.scaffold[myindex].name = name; |
---|
3943 | nameLen = 0; |
---|
3944 | for (; name[nameLen++]; ); |
---|
3945 | dtd.contentStringLen += nameLen; |
---|
3946 | if (elementDeclHandler) |
---|
3947 | handleDefault = XML_FALSE; |
---|
3948 | } |
---|
3949 | break; |
---|
3950 | |
---|
3951 | case XML_ROLE_GROUP_CLOSE: |
---|
3952 | quant = XML_CQUANT_NONE; |
---|
3953 | goto closeGroup; |
---|
3954 | case XML_ROLE_GROUP_CLOSE_OPT: |
---|
3955 | quant = XML_CQUANT_OPT; |
---|
3956 | goto closeGroup; |
---|
3957 | case XML_ROLE_GROUP_CLOSE_REP: |
---|
3958 | quant = XML_CQUANT_REP; |
---|
3959 | goto closeGroup; |
---|
3960 | case XML_ROLE_GROUP_CLOSE_PLUS: |
---|
3961 | quant = XML_CQUANT_PLUS; |
---|
3962 | closeGroup: |
---|
3963 | if (dtd.in_eldecl) { |
---|
3964 | if (elementDeclHandler) |
---|
3965 | handleDefault = XML_FALSE; |
---|
3966 | dtd.scaffLevel--; |
---|
3967 | dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel]].quant = quant; |
---|
3968 | if (dtd.scaffLevel == 0) { |
---|
3969 | if (!handleDefault) { |
---|
3970 | XML_Content *model = build_model(parser); |
---|
3971 | if (!model) |
---|
3972 | return XML_ERROR_NO_MEMORY; |
---|
3973 | *eventEndPP = s; |
---|
3974 | elementDeclHandler(handlerArg, declElementType->name, model); |
---|
3975 | } |
---|
3976 | dtd.in_eldecl = XML_FALSE; |
---|
3977 | dtd.contentStringLen = 0; |
---|
3978 | } |
---|
3979 | } |
---|
3980 | break; |
---|
3981 | /* End element declaration stuff */ |
---|
3982 | |
---|
3983 | case XML_ROLE_PI: |
---|
3984 | if (!reportProcessingInstruction(parser, enc, s, next)) |
---|
3985 | return XML_ERROR_NO_MEMORY; |
---|
3986 | handleDefault = XML_FALSE; |
---|
3987 | break; |
---|
3988 | case XML_ROLE_COMMENT: |
---|
3989 | if (!reportComment(parser, enc, s, next)) |
---|
3990 | return XML_ERROR_NO_MEMORY; |
---|
3991 | handleDefault = XML_FALSE; |
---|
3992 | break; |
---|
3993 | case XML_ROLE_NONE: |
---|
3994 | switch (tok) { |
---|
3995 | case XML_TOK_BOM: |
---|
3996 | handleDefault = XML_FALSE; |
---|
3997 | break; |
---|
3998 | } |
---|
3999 | break; |
---|
4000 | case XML_ROLE_DOCTYPE_NONE: |
---|
4001 | if (startDoctypeDeclHandler) |
---|
4002 | handleDefault = XML_FALSE; |
---|
4003 | break; |
---|
4004 | case XML_ROLE_ENTITY_NONE: |
---|
4005 | if (dtd.keepProcessing && entityDeclHandler) |
---|
4006 | handleDefault = XML_FALSE; |
---|
4007 | break; |
---|
4008 | case XML_ROLE_NOTATION_NONE: |
---|
4009 | if (notationDeclHandler) |
---|
4010 | handleDefault = XML_FALSE; |
---|
4011 | break; |
---|
4012 | case XML_ROLE_ATTLIST_NONE: |
---|
4013 | if (dtd.keepProcessing && attlistDeclHandler) |
---|
4014 | handleDefault = XML_FALSE; |
---|
4015 | break; |
---|
4016 | case XML_ROLE_ELEMENT_NONE: |
---|
4017 | if (elementDeclHandler) |
---|
4018 | handleDefault = XML_FALSE; |
---|
4019 | break; |
---|
4020 | } /* end of big switch */ |
---|
4021 | |
---|
4022 | if (handleDefault && defaultHandler) |
---|
4023 | reportDefault(parser, enc, s, next); |
---|
4024 | |
---|
4025 | s = next; |
---|
4026 | tok = XmlPrologTok(enc, s, end, &next); |
---|
4027 | } |
---|
4028 | /* not reached */ |
---|
4029 | } |
---|
4030 | |
---|
4031 | static enum XML_Error FASTCALL |
---|
4032 | epilogProcessor(XML_Parser parser, |
---|
4033 | const char *s, |
---|
4034 | const char *end, |
---|
4035 | const char **nextPtr) |
---|
4036 | { |
---|
4037 | processor = epilogProcessor; |
---|
4038 | eventPtr = s; |
---|
4039 | for (;;) { |
---|
4040 | const char *next = NULL; |
---|
4041 | int tok = XmlPrologTok(encoding, s, end, &next); |
---|
4042 | eventEndPtr = next; |
---|
4043 | switch (tok) { |
---|
4044 | /* report partial linebreak - it might be the last token */ |
---|
4045 | case -XML_TOK_PROLOG_S: |
---|
4046 | if (defaultHandler) { |
---|
4047 | eventEndPtr = next; |
---|
4048 | reportDefault(parser, encoding, s, next); |
---|
4049 | } |
---|
4050 | if (nextPtr) |
---|
4051 | *nextPtr = next; |
---|
4052 | return XML_ERROR_NONE; |
---|
4053 | case XML_TOK_NONE: |
---|
4054 | if (nextPtr) |
---|
4055 | *nextPtr = s; |
---|
4056 | return XML_ERROR_NONE; |
---|
4057 | case XML_TOK_PROLOG_S: |
---|
4058 | if (defaultHandler) |
---|
4059 | reportDefault(parser, encoding, s, next); |
---|
4060 | break; |
---|
4061 | case XML_TOK_PI: |
---|
4062 | if (!reportProcessingInstruction(parser, encoding, s, next)) |
---|
4063 | return XML_ERROR_NO_MEMORY; |
---|
4064 | break; |
---|
4065 | case XML_TOK_COMMENT: |
---|
4066 | if (!reportComment(parser, encoding, s, next)) |
---|
4067 | return XML_ERROR_NO_MEMORY; |
---|
4068 | break; |
---|
4069 | case XML_TOK_INVALID: |
---|
4070 | eventPtr = next; |
---|
4071 | return XML_ERROR_INVALID_TOKEN; |
---|
4072 | case XML_TOK_PARTIAL: |
---|
4073 | if (nextPtr) { |
---|
4074 | *nextPtr = s; |
---|
4075 | return XML_ERROR_NONE; |
---|
4076 | } |
---|
4077 | return XML_ERROR_UNCLOSED_TOKEN; |
---|
4078 | case XML_TOK_PARTIAL_CHAR: |
---|
4079 | if (nextPtr) { |
---|
4080 | *nextPtr = s; |
---|
4081 | return XML_ERROR_NONE; |
---|
4082 | } |
---|
4083 | return XML_ERROR_PARTIAL_CHAR; |
---|
4084 | default: |
---|
4085 | return XML_ERROR_JUNK_AFTER_DOC_ELEMENT; |
---|
4086 | } |
---|
4087 | eventPtr = s = next; |
---|
4088 | } |
---|
4089 | } |
---|
4090 | |
---|
4091 | #ifdef XML_DTD |
---|
4092 | |
---|
4093 | static enum XML_Error FASTCALL |
---|
4094 | processInternalParamEntity(XML_Parser parser, ENTITY *entity) |
---|
4095 | { |
---|
4096 | const char *s, *end, *next; |
---|
4097 | int tok; |
---|
4098 | enum XML_Error result; |
---|
4099 | OPEN_INTERNAL_ENTITY openEntity; |
---|
4100 | entity->open = XML_TRUE; |
---|
4101 | openEntity.next = openInternalEntities; |
---|
4102 | openInternalEntities = &openEntity; |
---|
4103 | openEntity.entity = entity; |
---|
4104 | openEntity.internalEventPtr = NULL; |
---|
4105 | openEntity.internalEventEndPtr = NULL; |
---|
4106 | s = (char *)entity->textPtr; |
---|
4107 | end = (char *)(entity->textPtr + entity->textLen); |
---|
4108 | tok = XmlPrologTok(internalEncoding, s, end, &next); |
---|
4109 | result = doProlog(parser, internalEncoding, s, end, tok, next, 0); |
---|
4110 | entity->open = XML_FALSE; |
---|
4111 | openInternalEntities = openEntity.next; |
---|
4112 | return result; |
---|
4113 | } |
---|
4114 | |
---|
4115 | #endif /* XML_DTD */ |
---|
4116 | |
---|
4117 | static enum XML_Error FASTCALL |
---|
4118 | errorProcessor(XML_Parser parser, |
---|
4119 | const char *s, |
---|
4120 | const char *end, |
---|
4121 | const char **nextPtr) |
---|
4122 | { |
---|
4123 | return errorCode; |
---|
4124 | } |
---|
4125 | |
---|
4126 | static enum XML_Error FASTCALL |
---|
4127 | storeAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata, |
---|
4128 | const char *ptr, const char *end, |
---|
4129 | STRING_POOL *pool) |
---|
4130 | { |
---|
4131 | enum XML_Error result = appendAttributeValue(parser, enc, isCdata, ptr, |
---|
4132 | end, pool); |
---|
4133 | if (result) |
---|
4134 | return result; |
---|
4135 | if (!isCdata && poolLength(pool) && poolLastChar(pool) == 0x20) |
---|
4136 | poolChop(pool); |
---|
4137 | if (!poolAppendChar(pool, XML_T('\0'))) |
---|
4138 | return XML_ERROR_NO_MEMORY; |
---|
4139 | return XML_ERROR_NONE; |
---|
4140 | } |
---|
4141 | |
---|
4142 | static enum XML_Error FASTCALL |
---|
4143 | appendAttributeValue(XML_Parser parser, const ENCODING *enc, XML_Bool isCdata, |
---|
4144 | const char *ptr, const char *end, |
---|
4145 | STRING_POOL *pool) |
---|
4146 | { |
---|
4147 | for (;;) { |
---|
4148 | const char *next; |
---|
4149 | int tok = XmlAttributeValueTok(enc, ptr, end, &next); |
---|
4150 | switch (tok) { |
---|
4151 | case XML_TOK_NONE: |
---|
4152 | return XML_ERROR_NONE; |
---|
4153 | case XML_TOK_INVALID: |
---|
4154 | if (enc == encoding) |
---|
4155 | eventPtr = next; |
---|
4156 | return XML_ERROR_INVALID_TOKEN; |
---|
4157 | case XML_TOK_PARTIAL: |
---|
4158 | if (enc == encoding) |
---|
4159 | eventPtr = ptr; |
---|
4160 | return XML_ERROR_INVALID_TOKEN; |
---|
4161 | case XML_TOK_CHAR_REF: |
---|
4162 | { |
---|
4163 | XML_Char buf[XML_ENCODE_MAX]; |
---|
4164 | int i; |
---|
4165 | int n = XmlCharRefNumber(enc, ptr); |
---|
4166 | if (n < 0) { |
---|
4167 | if (enc == encoding) |
---|
4168 | eventPtr = ptr; |
---|
4169 | return XML_ERROR_BAD_CHAR_REF; |
---|
4170 | } |
---|
4171 | if (!isCdata |
---|
4172 | && n == 0x20 /* space */ |
---|
4173 | && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
---|
4174 | break; |
---|
4175 | n = XmlEncode(n, (ICHAR *)buf); |
---|
4176 | if (!n) { |
---|
4177 | if (enc == encoding) |
---|
4178 | eventPtr = ptr; |
---|
4179 | return XML_ERROR_BAD_CHAR_REF; |
---|
4180 | } |
---|
4181 | for (i = 0; i < n; i++) { |
---|
4182 | if (!poolAppendChar(pool, buf[i])) |
---|
4183 | return XML_ERROR_NO_MEMORY; |
---|
4184 | } |
---|
4185 | } |
---|
4186 | break; |
---|
4187 | case XML_TOK_DATA_CHARS: |
---|
4188 | if (!poolAppend(pool, enc, ptr, next)) |
---|
4189 | return XML_ERROR_NO_MEMORY; |
---|
4190 | break; |
---|
4191 | case XML_TOK_TRAILING_CR: |
---|
4192 | next = ptr + enc->minBytesPerChar; |
---|
4193 | /* fall through */ |
---|
4194 | case XML_TOK_ATTRIBUTE_VALUE_S: |
---|
4195 | case XML_TOK_DATA_NEWLINE: |
---|
4196 | if (!isCdata && (poolLength(pool) == 0 || poolLastChar(pool) == 0x20)) |
---|
4197 | break; |
---|
4198 | if (!poolAppendChar(pool, 0x20)) |
---|
4199 | return XML_ERROR_NO_MEMORY; |
---|
4200 | break; |
---|
4201 | case XML_TOK_ENTITY_REF: |
---|
4202 | { |
---|
4203 | const XML_Char *name; |
---|
4204 | ENTITY *entity; |
---|
4205 | char checkEntityDecl; |
---|
4206 | XML_Char ch = (XML_Char) XmlPredefinedEntityName(enc, |
---|
4207 | ptr + enc->minBytesPerChar, |
---|
4208 | next - enc->minBytesPerChar); |
---|
4209 | if (ch) { |
---|
4210 | if (!poolAppendChar(pool, ch)) |
---|
4211 | return XML_ERROR_NO_MEMORY; |
---|
4212 | break; |
---|
4213 | } |
---|
4214 | name = poolStoreString(&temp2Pool, enc, |
---|
4215 | ptr + enc->minBytesPerChar, |
---|
4216 | next - enc->minBytesPerChar); |
---|
4217 | if (!name) |
---|
4218 | return XML_ERROR_NO_MEMORY; |
---|
4219 | entity = (ENTITY *)lookup(&dtd.generalEntities, name, 0); |
---|
4220 | poolDiscard(&temp2Pool); |
---|
4221 | /* first, determine if a check for an existing declaration is needed; |
---|
4222 | if yes, check that the entity exists, and that it is internal, |
---|
4223 | otherwise call the default handler (if called from content) |
---|
4224 | */ |
---|
4225 | if (pool == &dtd.pool) /* are we called from prolog? */ |
---|
4226 | checkEntityDecl = |
---|
4227 | #ifdef XML_DTD |
---|
4228 | prologState.documentEntity && |
---|
4229 | #endif /* XML_DTD */ |
---|
4230 | (dtd.standalone |
---|
4231 | ? !openInternalEntities |
---|
4232 | : !dtd.hasParamEntityRefs); |
---|
4233 | else /* if (pool == &tempPool): we are called from content */ |
---|
4234 | checkEntityDecl = !dtd.hasParamEntityRefs || dtd.standalone; |
---|
4235 | if (checkEntityDecl) { |
---|
4236 | if (!entity) |
---|
4237 | return XML_ERROR_UNDEFINED_ENTITY; |
---|
4238 | else if (!entity->is_internal) |
---|
4239 | return XML_ERROR_ENTITY_DECLARED_IN_PE; |
---|
4240 | } |
---|
4241 | else if (!entity) { |
---|
4242 | /* cannot report skipped entity here - see comments on |
---|
4243 | skippedEntityHandler |
---|
4244 | if (skippedEntityHandler) |
---|
4245 | skippedEntityHandler(handlerArg, name, 0); |
---|
4246 | */ |
---|
4247 | if ((pool == &tempPool) && defaultHandler) |
---|
4248 | reportDefault(parser, enc, ptr, next); |
---|
4249 | break; |
---|
4250 | } |
---|
4251 | if (entity->open) { |
---|
4252 | if (enc == encoding) |
---|
4253 | eventPtr = ptr; |
---|
4254 | return XML_ERROR_RECURSIVE_ENTITY_REF; |
---|
4255 | } |
---|
4256 | if (entity->notation) { |
---|
4257 | if (enc == encoding) |
---|
4258 | eventPtr = ptr; |
---|
4259 | return XML_ERROR_BINARY_ENTITY_REF; |
---|
4260 | } |
---|
4261 | if (!entity->textPtr) { |
---|
4262 | if (enc == encoding) |
---|
4263 | eventPtr = ptr; |
---|
4264 | return XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF; |
---|
4265 | } |
---|
4266 | else { |
---|
4267 | enum XML_Error result; |
---|
4268 | const XML_Char *textEnd = entity->textPtr + entity->textLen; |
---|
4269 | entity->open = XML_TRUE; |
---|
4270 | result = appendAttributeValue(parser, internalEncoding, isCdata, |
---|
4271 | (char *)entity->textPtr, |
---|
4272 | (char *)textEnd, pool); |
---|
4273 | entity->open = XML_FALSE; |
---|
4274 | if (result) |
---|
4275 | return result; |
---|
4276 | } |
---|
4277 | } |
---|
4278 | break; |
---|
4279 | default: |
---|
4280 | if (enc == encoding) |
---|
4281 | eventPtr = ptr; |
---|
4282 | return XML_ERROR_UNEXPECTED_STATE; |
---|
4283 | } |
---|
4284 | ptr = next; |
---|
4285 | } |
---|
4286 | /* not reached */ |
---|
4287 | } |
---|
4288 | |
---|
4289 | static enum XML_Error FASTCALL |
---|
4290 | storeEntityValue(XML_Parser parser, |
---|
4291 | const ENCODING *enc, |
---|
4292 | const char *entityTextPtr, |
---|
4293 | const char *entityTextEnd) |
---|
4294 | { |
---|
4295 | STRING_POOL *pool = &(dtd.entityValuePool); |
---|
4296 | enum XML_Error result = XML_ERROR_NONE; |
---|
4297 | #ifdef XML_DTD |
---|
4298 | int oldInEntityValue = prologState.inEntityValue; |
---|
4299 | prologState.inEntityValue = 1; |
---|
4300 | #endif /* XML_DTD */ |
---|
4301 | /* never return Null for the value argument in EntityDeclHandler, |
---|
4302 | since this would indicate an external entity; therefore we |
---|
4303 | have to make sure that entityValuePool.start is not null */ |
---|
4304 | if (!pool->blocks) { |
---|
4305 | if (!poolGrow(pool)) |
---|
4306 | return XML_ERROR_NO_MEMORY; |
---|
4307 | } |
---|
4308 | |
---|
4309 | for (;;) { |
---|
4310 | const char *next; |
---|
4311 | int tok = XmlEntityValueTok(enc, entityTextPtr, entityTextEnd, &next); |
---|
4312 | switch (tok) { |
---|
4313 | case XML_TOK_PARAM_ENTITY_REF: |
---|
4314 | #ifdef XML_DTD |
---|
4315 | if (isParamEntity || enc != encoding) { |
---|
4316 | const XML_Char *name; |
---|
4317 | ENTITY *entity; |
---|
4318 | name = poolStoreString(&tempPool, enc, |
---|
4319 | entityTextPtr + enc->minBytesPerChar, |
---|
4320 | next - enc->minBytesPerChar); |
---|
4321 | if (!name) { |
---|
4322 | result = XML_ERROR_NO_MEMORY; |
---|
4323 | goto endEntityValue; |
---|
4324 | } |
---|
4325 | entity = (ENTITY *)lookup(&dtd.paramEntities, name, 0); |
---|
4326 | poolDiscard(&tempPool); |
---|
4327 | if (!entity) { |
---|
4328 | /* not a well-formedness error - see XML 1.0: WFC Entity Declared */ |
---|
4329 | /* cannot report skipped entity here - see comments on |
---|
4330 | skippedEntityHandler |
---|
4331 | if (skippedEntityHandler) |
---|
4332 | skippedEntityHandler(handlerArg, name, 0); |
---|
4333 | */ |
---|
4334 | dtd.keepProcessing = dtd.standalone; |
---|
4335 | goto endEntityValue; |
---|
4336 | } |
---|
4337 | if (entity->open) { |
---|
4338 | if (enc == encoding) |
---|
4339 | eventPtr = entityTextPtr; |
---|
4340 | result = XML_ERROR_RECURSIVE_ENTITY_REF; |
---|
4341 | goto endEntityValue; |
---|
4342 | } |
---|
4343 | if (entity->systemId) { |
---|
4344 | if (externalEntityRefHandler) { |
---|
4345 | dtd.paramEntityRead = XML_FALSE; |
---|
4346 | entity->open = XML_TRUE; |
---|
4347 | if (!externalEntityRefHandler(externalEntityRefHandlerArg, |
---|
4348 | 0, |
---|
4349 | entity->base, |
---|
4350 | entity->systemId, |
---|
4351 | entity->publicId)) { |
---|
4352 | entity->open = XML_FALSE; |
---|
4353 | result = XML_ERROR_EXTERNAL_ENTITY_HANDLING; |
---|
4354 | goto endEntityValue; |
---|
4355 | } |
---|
4356 | entity->open = XML_FALSE; |
---|
4357 | if (!dtd.paramEntityRead) |
---|
4358 | dtd.keepProcessing = dtd.standalone; |
---|
4359 | } |
---|
4360 | else |
---|
4361 | dtd.keepProcessing = dtd.standalone; |
---|
4362 | } |
---|
4363 | else { |
---|
4364 | entity->open = XML_TRUE; |
---|
4365 | result = storeEntityValue(parser, |
---|
4366 | internalEncoding, |
---|
4367 | (char *)entity->textPtr, |
---|
4368 | (char *)(entity->textPtr |
---|
4369 | + entity->textLen)); |
---|
4370 | entity->open = XML_FALSE; |
---|
4371 | if (result) |
---|
4372 | goto endEntityValue; |
---|
4373 | } |
---|
4374 | break; |
---|
4375 | } |
---|
4376 | #endif /* XML_DTD */ |
---|
4377 | /* in the internal subset, PE references are not legal |
---|
4378 | within markup declarations, e.g entity values in this case */ |
---|
4379 | eventPtr = entityTextPtr; |
---|
4380 | result = XML_ERROR_PARAM_ENTITY_REF; |
---|
4381 | goto endEntityValue; |
---|
4382 | case XML_TOK_NONE: |
---|
4383 | result = XML_ERROR_NONE; |
---|
4384 | goto endEntityValue; |
---|
4385 | case XML_TOK_ENTITY_REF: |
---|
4386 | case XML_TOK_DATA_CHARS: |
---|
4387 | if (!poolAppend(pool, enc, entityTextPtr, next)) { |
---|
4388 | result = XML_ERROR_NO_MEMORY; |
---|
4389 | goto endEntityValue; |
---|
4390 | } |
---|
4391 | break; |
---|
4392 | case XML_TOK_TRAILING_CR: |
---|
4393 | next = entityTextPtr + enc->minBytesPerChar; |
---|
4394 | /* fall through */ |
---|
4395 | case XML_TOK_DATA_NEWLINE: |
---|
4396 | if (pool->end == pool->ptr && !poolGrow(pool)) { |
---|
4397 | result = XML_ERROR_NO_MEMORY; |
---|
4398 | goto endEntityValue; |
---|
4399 | } |
---|
4400 | *(pool->ptr)++ = 0xA; |
---|
4401 | break; |
---|
4402 | case XML_TOK_CHAR_REF: |
---|
4403 | { |
---|
4404 | XML_Char buf[XML_ENCODE_MAX]; |
---|
4405 | int i; |
---|
4406 | int n = XmlCharRefNumber(enc, entityTextPtr); |
---|
4407 | if (n < 0) { |
---|
4408 | if (enc == encoding) |
---|
4409 | eventPtr = entityTextPtr; |
---|
4410 | result = XML_ERROR_BAD_CHAR_REF; |
---|
4411 | goto endEntityValue; |
---|
4412 | } |
---|
4413 | n = XmlEncode(n, (ICHAR *)buf); |
---|
4414 | if (!n) { |
---|
4415 | if (enc == encoding) |
---|
4416 | eventPtr = entityTextPtr; |
---|
4417 | result = XML_ERROR_BAD_CHAR_REF; |
---|
4418 | goto endEntityValue; |
---|
4419 | } |
---|
4420 | for (i = 0; i < n; i++) { |
---|
4421 | if (pool->end == pool->ptr && !poolGrow(pool)) { |
---|
4422 | result = XML_ERROR_NO_MEMORY; |
---|
4423 | goto endEntityValue; |
---|
4424 | } |
---|
4425 | *(pool->ptr)++ = buf[i]; |
---|
4426 | } |
---|
4427 | } |
---|
4428 | break; |
---|
4429 | case XML_TOK_PARTIAL: |
---|
4430 | if (enc == encoding) |
---|
4431 | eventPtr = entityTextPtr; |
---|
4432 | result = XML_ERROR_INVALID_TOKEN; |
---|
4433 | goto endEntityValue; |
---|
4434 | case XML_TOK_INVALID: |
---|
4435 | if (enc == encoding) |
---|
4436 | eventPtr = next; |
---|
4437 | result = XML_ERROR_INVALID_TOKEN; |
---|
4438 | goto endEntityValue; |
---|
4439 | default: |
---|
4440 | if (enc == encoding) |
---|
4441 | eventPtr = entityTextPtr; |
---|
4442 | result = XML_ERROR_UNEXPECTED_STATE; |
---|
4443 | goto endEntityValue; |
---|
4444 | } |
---|
4445 | entityTextPtr = next; |
---|
4446 | } |
---|
4447 | endEntityValue: |
---|
4448 | #ifdef XML_DTD |
---|
4449 | prologState.inEntityValue = oldInEntityValue; |
---|
4450 | #endif /* XML_DTD */ |
---|
4451 | return result; |
---|
4452 | } |
---|
4453 | |
---|
4454 | static void FASTCALL |
---|
4455 | normalizeLines(XML_Char *s) |
---|
4456 | { |
---|
4457 | XML_Char *p; |
---|
4458 | for (;; s++) { |
---|
4459 | if (*s == XML_T('\0')) |
---|
4460 | return; |
---|
4461 | if (*s == 0xD) |
---|
4462 | break; |
---|
4463 | } |
---|
4464 | p = s; |
---|
4465 | do { |
---|
4466 | if (*s == 0xD) { |
---|
4467 | *p++ = 0xA; |
---|
4468 | if (*++s == 0xA) |
---|
4469 | s++; |
---|
4470 | } |
---|
4471 | else |
---|
4472 | *p++ = *s++; |
---|
4473 | } while (*s); |
---|
4474 | *p = XML_T('\0'); |
---|
4475 | } |
---|
4476 | |
---|
4477 | static int FASTCALL |
---|
4478 | reportProcessingInstruction(XML_Parser parser, const ENCODING *enc, |
---|
4479 | const char *start, const char *end) |
---|
4480 | { |
---|
4481 | const XML_Char *target; |
---|
4482 | XML_Char *data; |
---|
4483 | const char *tem; |
---|
4484 | if (!processingInstructionHandler) { |
---|
4485 | if (defaultHandler) |
---|
4486 | reportDefault(parser, enc, start, end); |
---|
4487 | return 1; |
---|
4488 | } |
---|
4489 | start += enc->minBytesPerChar * 2; |
---|
4490 | tem = start + XmlNameLength(enc, start); |
---|
4491 | target = poolStoreString(&tempPool, enc, start, tem); |
---|
4492 | if (!target) |
---|
4493 | return 0; |
---|
4494 | poolFinish(&tempPool); |
---|
4495 | data = poolStoreString(&tempPool, enc, |
---|
4496 | XmlSkipS(enc, tem), |
---|
4497 | end - enc->minBytesPerChar*2); |
---|
4498 | if (!data) |
---|
4499 | return 0; |
---|
4500 | normalizeLines(data); |
---|
4501 | processingInstructionHandler(handlerArg, target, data); |
---|
4502 | poolClear(&tempPool); |
---|
4503 | return 1; |
---|
4504 | } |
---|
4505 | |
---|
4506 | static int FASTCALL |
---|
4507 | reportComment(XML_Parser parser, const ENCODING *enc, |
---|
4508 | const char *start, const char *end) |
---|
4509 | { |
---|
4510 | XML_Char *data; |
---|
4511 | if (!commentHandler) { |
---|
4512 | if (defaultHandler) |
---|
4513 | reportDefault(parser, enc, start, end); |
---|
4514 | return 1; |
---|
4515 | } |
---|
4516 | data = poolStoreString(&tempPool, |
---|
4517 | enc, |
---|
4518 | start + enc->minBytesPerChar * 4, |
---|
4519 | end - enc->minBytesPerChar * 3); |
---|
4520 | if (!data) |
---|
4521 | return 0; |
---|
4522 | normalizeLines(data); |
---|
4523 | commentHandler(handlerArg, data); |
---|
4524 | poolClear(&tempPool); |
---|
4525 | return 1; |
---|
4526 | } |
---|
4527 | |
---|
4528 | static void FASTCALL |
---|
4529 | reportDefault(XML_Parser parser, const ENCODING *enc, |
---|
4530 | const char *s, const char *end) |
---|
4531 | { |
---|
4532 | if (MUST_CONVERT(enc, s)) { |
---|
4533 | const char **eventPP; |
---|
4534 | const char **eventEndPP; |
---|
4535 | if (enc == encoding) { |
---|
4536 | eventPP = &eventPtr; |
---|
4537 | eventEndPP = &eventEndPtr; |
---|
4538 | } |
---|
4539 | else { |
---|
4540 | eventPP = &(openInternalEntities->internalEventPtr); |
---|
4541 | eventEndPP = &(openInternalEntities->internalEventEndPtr); |
---|
4542 | } |
---|
4543 | do { |
---|
4544 | ICHAR *dataPtr = (ICHAR *)dataBuf; |
---|
4545 | XmlConvert(enc, &s, end, &dataPtr, (ICHAR *)dataBufEnd); |
---|
4546 | *eventEndPP = s; |
---|
4547 | defaultHandler(handlerArg, dataBuf, dataPtr - (ICHAR *)dataBuf); |
---|
4548 | *eventPP = s; |
---|
4549 | } while (s != end); |
---|
4550 | } |
---|
4551 | else |
---|
4552 | defaultHandler(handlerArg, (XML_Char *)s, (XML_Char *)end - (XML_Char *)s); |
---|
4553 | } |
---|
4554 | |
---|
4555 | |
---|
4556 | static int FASTCALL |
---|
4557 | defineAttribute(ELEMENT_TYPE *type, ATTRIBUTE_ID *attId, XML_Bool isCdata, |
---|
4558 | XML_Bool isId, const XML_Char *value, XML_Parser parser) |
---|
4559 | { |
---|
4560 | DEFAULT_ATTRIBUTE *att; |
---|
4561 | if (value || isId) { |
---|
4562 | /* The handling of default attributes gets messed up if we have |
---|
4563 | a default which duplicates a non-default. */ |
---|
4564 | int i; |
---|
4565 | for (i = 0; i < type->nDefaultAtts; i++) |
---|
4566 | if (attId == type->defaultAtts[i].id) |
---|
4567 | return 1; |
---|
4568 | if (isId && !type->idAtt && !attId->xmlns) |
---|
4569 | type->idAtt = attId; |
---|
4570 | } |
---|
4571 | if (type->nDefaultAtts == type->allocDefaultAtts) { |
---|
4572 | if (type->allocDefaultAtts == 0) { |
---|
4573 | type->allocDefaultAtts = 8; |
---|
4574 | type->defaultAtts = MALLOC(type->allocDefaultAtts |
---|
4575 | * sizeof(DEFAULT_ATTRIBUTE)); |
---|
4576 | if (!type->defaultAtts) |
---|
4577 | return 0; |
---|
4578 | } |
---|
4579 | else { |
---|
4580 | DEFAULT_ATTRIBUTE *temp; |
---|
4581 | int count = type->allocDefaultAtts * 2; |
---|
4582 | temp = REALLOC(type->defaultAtts, (count * sizeof(DEFAULT_ATTRIBUTE))); |
---|
4583 | if (temp == NULL) |
---|
4584 | return 0; |
---|
4585 | type->allocDefaultAtts = count; |
---|
4586 | type->defaultAtts = temp; |
---|
4587 | } |
---|
4588 | } |
---|
4589 | att = type->defaultAtts + type->nDefaultAtts; |
---|
4590 | att->id = attId; |
---|
4591 | att->value = value; |
---|
4592 | att->isCdata = isCdata; |
---|
4593 | if (!isCdata) |
---|
4594 | attId->maybeTokenized = XML_TRUE; |
---|
4595 | type->nDefaultAtts += 1; |
---|
4596 | return 1; |
---|
4597 | } |
---|
4598 | |
---|
4599 | static int FASTCALL |
---|
4600 | setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) |
---|
4601 | { |
---|
4602 | const XML_Char *name; |
---|
4603 | for (name = elementType->name; *name; name++) { |
---|
4604 | if (*name == XML_T(':')) { |
---|
4605 | PREFIX *prefix; |
---|
4606 | const XML_Char *s; |
---|
4607 | for (s = elementType->name; s != name; s++) { |
---|
4608 | if (!poolAppendChar(&dtd.pool, *s)) |
---|
4609 | return 0; |
---|
4610 | } |
---|
4611 | if (!poolAppendChar(&dtd.pool, XML_T('\0'))) |
---|
4612 | return 0; |
---|
4613 | prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&dtd.pool), |
---|
4614 | sizeof(PREFIX)); |
---|
4615 | if (!prefix) |
---|
4616 | return 0; |
---|
4617 | if (prefix->name == poolStart(&dtd.pool)) |
---|
4618 | poolFinish(&dtd.pool); |
---|
4619 | else |
---|
4620 | poolDiscard(&dtd.pool); |
---|
4621 | elementType->prefix = prefix; |
---|
4622 | |
---|
4623 | } |
---|
4624 | } |
---|
4625 | return 1; |
---|
4626 | } |
---|
4627 | |
---|
4628 | static ATTRIBUTE_ID * FASTCALL |
---|
4629 | getAttributeId(XML_Parser parser, const ENCODING *enc, |
---|
4630 | const char *start, const char *end) |
---|
4631 | { |
---|
4632 | ATTRIBUTE_ID *id; |
---|
4633 | const XML_Char *name; |
---|
4634 | if (!poolAppendChar(&dtd.pool, XML_T('\0'))) |
---|
4635 | return NULL; |
---|
4636 | name = poolStoreString(&dtd.pool, enc, start, end); |
---|
4637 | if (!name) |
---|
4638 | return NULL; |
---|
4639 | ++name; |
---|
4640 | id = (ATTRIBUTE_ID *)lookup(&dtd.attributeIds, name, sizeof(ATTRIBUTE_ID)); |
---|
4641 | if (!id) |
---|
4642 | return NULL; |
---|
4643 | if (id->name != name) |
---|
4644 | poolDiscard(&dtd.pool); |
---|
4645 | else { |
---|
4646 | poolFinish(&dtd.pool); |
---|
4647 | if (!ns) |
---|
4648 | ; |
---|
4649 | else if (name[0] == 'x' |
---|
4650 | && name[1] == 'm' |
---|
4651 | && name[2] == 'l' |
---|
4652 | && name[3] == 'n' |
---|
4653 | && name[4] == 's' |
---|
4654 | && (name[5] == XML_T('\0') || name[5] == XML_T(':'))) { |
---|
4655 | if (name[5] == '\0') |
---|
4656 | id->prefix = &dtd.defaultPrefix; |
---|
4657 | else |
---|
4658 | id->prefix = (PREFIX *)lookup(&dtd.prefixes, name + 6, sizeof(PREFIX)); |
---|
4659 | id->xmlns = XML_TRUE; |
---|
4660 | } |
---|
4661 | else { |
---|
4662 | int i; |
---|
4663 | for (i = 0; name[i]; i++) { |
---|
4664 | if (name[i] == XML_T(':')) { |
---|
4665 | int j; |
---|
4666 | for (j = 0; j < i; j++) { |
---|
4667 | if (!poolAppendChar(&dtd.pool, name[j])) |
---|
4668 | return NULL; |
---|
4669 | } |
---|
4670 | if (!poolAppendChar(&dtd.pool, XML_T('\0'))) |
---|
4671 | return NULL; |
---|
4672 | id->prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&dtd.pool), |
---|
4673 | sizeof(PREFIX)); |
---|
4674 | if (id->prefix->name == poolStart(&dtd.pool)) |
---|
4675 | poolFinish(&dtd.pool); |
---|
4676 | else |
---|
4677 | poolDiscard(&dtd.pool); |
---|
4678 | break; |
---|
4679 | } |
---|
4680 | } |
---|
4681 | } |
---|
4682 | } |
---|
4683 | return id; |
---|
4684 | } |
---|
4685 | |
---|
4686 | #define CONTEXT_SEP XML_T('\f') |
---|
4687 | |
---|
4688 | static const XML_Char * FASTCALL |
---|
4689 | getContext(XML_Parser parser) |
---|
4690 | { |
---|
4691 | HASH_TABLE_ITER iter; |
---|
4692 | XML_Bool needSep = XML_FALSE; |
---|
4693 | |
---|
4694 | if (dtd.defaultPrefix.binding) { |
---|
4695 | int i; |
---|
4696 | int len; |
---|
4697 | if (!poolAppendChar(&tempPool, XML_T('='))) |
---|
4698 | return NULL; |
---|
4699 | len = dtd.defaultPrefix.binding->uriLen; |
---|
4700 | if (namespaceSeparator != XML_T('\0')) |
---|
4701 | len--; |
---|
4702 | for (i = 0; i < len; i++) |
---|
4703 | if (!poolAppendChar(&tempPool, dtd.defaultPrefix.binding->uri[i])) |
---|
4704 | return NULL; |
---|
4705 | needSep = XML_TRUE; |
---|
4706 | } |
---|
4707 | |
---|
4708 | hashTableIterInit(&iter, &(dtd.prefixes)); |
---|
4709 | for (;;) { |
---|
4710 | int i; |
---|
4711 | int len; |
---|
4712 | const XML_Char *s; |
---|
4713 | PREFIX *prefix = (PREFIX *)hashTableIterNext(&iter); |
---|
4714 | if (!prefix) |
---|
4715 | break; |
---|
4716 | if (!prefix->binding) |
---|
4717 | continue; |
---|
4718 | if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
---|
4719 | return NULL; |
---|
4720 | for (s = prefix->name; *s; s++) |
---|
4721 | if (!poolAppendChar(&tempPool, *s)) |
---|
4722 | return NULL; |
---|
4723 | if (!poolAppendChar(&tempPool, XML_T('='))) |
---|
4724 | return NULL; |
---|
4725 | len = prefix->binding->uriLen; |
---|
4726 | if (namespaceSeparator != XML_T('\0')) |
---|
4727 | len--; |
---|
4728 | for (i = 0; i < len; i++) |
---|
4729 | if (!poolAppendChar(&tempPool, prefix->binding->uri[i])) |
---|
4730 | return NULL; |
---|
4731 | needSep = XML_TRUE; |
---|
4732 | } |
---|
4733 | |
---|
4734 | |
---|
4735 | hashTableIterInit(&iter, &(dtd.generalEntities)); |
---|
4736 | for (;;) { |
---|
4737 | const XML_Char *s; |
---|
4738 | ENTITY *e = (ENTITY *)hashTableIterNext(&iter); |
---|
4739 | if (!e) |
---|
4740 | break; |
---|
4741 | if (!e->open) |
---|
4742 | continue; |
---|
4743 | if (needSep && !poolAppendChar(&tempPool, CONTEXT_SEP)) |
---|
4744 | return NULL; |
---|
4745 | for (s = e->name; *s; s++) |
---|
4746 | if (!poolAppendChar(&tempPool, *s)) |
---|
4747 | return 0; |
---|
4748 | needSep = XML_TRUE; |
---|
4749 | } |
---|
4750 | |
---|
4751 | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
---|
4752 | return NULL; |
---|
4753 | return tempPool.start; |
---|
4754 | } |
---|
4755 | |
---|
4756 | static XML_Bool FASTCALL |
---|
4757 | setContext(XML_Parser parser, const XML_Char *context) |
---|
4758 | { |
---|
4759 | const XML_Char *s = context; |
---|
4760 | |
---|
4761 | while (*context != XML_T('\0')) { |
---|
4762 | if (*s == CONTEXT_SEP || *s == XML_T('\0')) { |
---|
4763 | ENTITY *e; |
---|
4764 | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
---|
4765 | return XML_FALSE; |
---|
4766 | e = (ENTITY *)lookup(&dtd.generalEntities, poolStart(&tempPool), 0); |
---|
4767 | if (e) |
---|
4768 | e->open = XML_TRUE; |
---|
4769 | if (*s != XML_T('\0')) |
---|
4770 | s++; |
---|
4771 | context = s; |
---|
4772 | poolDiscard(&tempPool); |
---|
4773 | } |
---|
4774 | else if (*s == XML_T('=')) { |
---|
4775 | PREFIX *prefix; |
---|
4776 | if (poolLength(&tempPool) == 0) |
---|
4777 | prefix = &dtd.defaultPrefix; |
---|
4778 | else { |
---|
4779 | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
---|
4780 | return XML_FALSE; |
---|
4781 | prefix = (PREFIX *)lookup(&dtd.prefixes, poolStart(&tempPool), |
---|
4782 | sizeof(PREFIX)); |
---|
4783 | if (!prefix) |
---|
4784 | return XML_FALSE; |
---|
4785 | if (prefix->name == poolStart(&tempPool)) { |
---|
4786 | prefix->name = poolCopyString(&dtd.pool, prefix->name); |
---|
4787 | if (!prefix->name) |
---|
4788 | return XML_FALSE; |
---|
4789 | } |
---|
4790 | poolDiscard(&tempPool); |
---|
4791 | } |
---|
4792 | for (context = s + 1; |
---|
4793 | *context != CONTEXT_SEP && *context != XML_T('\0'); |
---|
4794 | context++) |
---|
4795 | if (!poolAppendChar(&tempPool, *context)) |
---|
4796 | return XML_FALSE; |
---|
4797 | if (!poolAppendChar(&tempPool, XML_T('\0'))) |
---|
4798 | return XML_FALSE; |
---|
4799 | if (!addBinding(parser, prefix, 0, poolStart(&tempPool), |
---|
4800 | &inheritedBindings)) |
---|
4801 | return XML_FALSE; |
---|
4802 | poolDiscard(&tempPool); |
---|
4803 | if (*context != XML_T('\0')) |
---|
4804 | ++context; |
---|
4805 | s = context; |
---|
4806 | } |
---|
4807 | else { |
---|
4808 | if (!poolAppendChar(&tempPool, *s)) |
---|
4809 | return XML_FALSE; |
---|
4810 | s++; |
---|
4811 | } |
---|
4812 | } |
---|
4813 | return XML_TRUE; |
---|
4814 | } |
---|
4815 | |
---|
4816 | static void FASTCALL |
---|
4817 | normalizePublicId(XML_Char *publicId) |
---|
4818 | { |
---|
4819 | XML_Char *p = publicId; |
---|
4820 | XML_Char *s; |
---|
4821 | for (s = publicId; *s; s++) { |
---|
4822 | switch (*s) { |
---|
4823 | case 0x20: |
---|
4824 | case 0xD: |
---|
4825 | case 0xA: |
---|
4826 | if (p != publicId && p[-1] != 0x20) |
---|
4827 | *p++ = 0x20; |
---|
4828 | break; |
---|
4829 | default: |
---|
4830 | *p++ = *s; |
---|
4831 | } |
---|
4832 | } |
---|
4833 | if (p != publicId && p[-1] == 0x20) |
---|
4834 | --p; |
---|
4835 | *p = XML_T('\0'); |
---|
4836 | } |
---|
4837 | |
---|
4838 | static void FASTCALL |
---|
4839 | dtdInit(DTD *p, XML_Parser parser) |
---|
4840 | { |
---|
4841 | XML_Memory_Handling_Suite *ms = &parser->m_mem; |
---|
4842 | poolInit(&(p->pool), ms); |
---|
4843 | #ifdef XML_DTD |
---|
4844 | poolInit(&(p->entityValuePool), ms); |
---|
4845 | #endif /* XML_DTD */ |
---|
4846 | hashTableInit(&(p->generalEntities), ms); |
---|
4847 | hashTableInit(&(p->elementTypes), ms); |
---|
4848 | hashTableInit(&(p->attributeIds), ms); |
---|
4849 | hashTableInit(&(p->prefixes), ms); |
---|
4850 | #ifdef XML_DTD |
---|
4851 | p->paramEntityRead = XML_FALSE; |
---|
4852 | hashTableInit(&(p->paramEntities), ms); |
---|
4853 | #endif /* XML_DTD */ |
---|
4854 | p->defaultPrefix.name = NULL; |
---|
4855 | p->defaultPrefix.binding = NULL; |
---|
4856 | |
---|
4857 | p->in_eldecl = XML_FALSE; |
---|
4858 | p->scaffIndex = NULL; |
---|
4859 | p->scaffold = NULL; |
---|
4860 | p->scaffLevel = 0; |
---|
4861 | p->scaffSize = 0; |
---|
4862 | p->scaffCount = 0; |
---|
4863 | p->contentStringLen = 0; |
---|
4864 | |
---|
4865 | p->keepProcessing = XML_TRUE; |
---|
4866 | p->hasParamEntityRefs = XML_FALSE; |
---|
4867 | p->standalone = XML_FALSE; |
---|
4868 | } |
---|
4869 | |
---|
4870 | #ifdef XML_DTD |
---|
4871 | |
---|
4872 | static void FASTCALL |
---|
4873 | dtdSwap(DTD *p1, DTD *p2) |
---|
4874 | { |
---|
4875 | DTD tem; |
---|
4876 | memcpy(&tem, p1, sizeof(DTD)); |
---|
4877 | memcpy(p1, p2, sizeof(DTD)); |
---|
4878 | memcpy(p2, &tem, sizeof(DTD)); |
---|
4879 | } |
---|
4880 | |
---|
4881 | #endif /* XML_DTD */ |
---|
4882 | |
---|
4883 | static void FASTCALL |
---|
4884 | dtdReset(DTD *p, XML_Parser parser) |
---|
4885 | { |
---|
4886 | HASH_TABLE_ITER iter; |
---|
4887 | hashTableIterInit(&iter, &(p->elementTypes)); |
---|
4888 | for (;;) { |
---|
4889 | ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
---|
4890 | if (!e) |
---|
4891 | break; |
---|
4892 | if (e->allocDefaultAtts != 0) |
---|
4893 | FREE(e->defaultAtts); |
---|
4894 | } |
---|
4895 | hashTableClear(&(p->generalEntities)); |
---|
4896 | #ifdef XML_DTD |
---|
4897 | p->paramEntityRead = XML_FALSE; |
---|
4898 | hashTableClear(&(p->paramEntities)); |
---|
4899 | #endif /* XML_DTD */ |
---|
4900 | hashTableClear(&(p->elementTypes)); |
---|
4901 | hashTableClear(&(p->attributeIds)); |
---|
4902 | hashTableClear(&(p->prefixes)); |
---|
4903 | poolClear(&(p->pool)); |
---|
4904 | #ifdef XML_DTD |
---|
4905 | poolClear(&(p->entityValuePool)); |
---|
4906 | #endif /* XML_DTD */ |
---|
4907 | p->defaultPrefix.name = NULL; |
---|
4908 | p->defaultPrefix.binding = NULL; |
---|
4909 | |
---|
4910 | p->in_eldecl = XML_FALSE; |
---|
4911 | if (p->scaffIndex) { |
---|
4912 | FREE(p->scaffIndex); |
---|
4913 | p->scaffIndex = NULL; |
---|
4914 | } |
---|
4915 | if (p->scaffold) { |
---|
4916 | FREE(p->scaffold); |
---|
4917 | p->scaffold = NULL; |
---|
4918 | } |
---|
4919 | p->scaffLevel = 0; |
---|
4920 | p->scaffSize = 0; |
---|
4921 | p->scaffCount = 0; |
---|
4922 | p->contentStringLen = 0; |
---|
4923 | |
---|
4924 | p->keepProcessing = XML_TRUE; |
---|
4925 | p->hasParamEntityRefs = XML_FALSE; |
---|
4926 | p->standalone = XML_FALSE; |
---|
4927 | } |
---|
4928 | |
---|
4929 | static void FASTCALL |
---|
4930 | dtdDestroy(DTD *p, XML_Parser parser) |
---|
4931 | { |
---|
4932 | HASH_TABLE_ITER iter; |
---|
4933 | hashTableIterInit(&iter, &(p->elementTypes)); |
---|
4934 | for (;;) { |
---|
4935 | ELEMENT_TYPE *e = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
---|
4936 | if (!e) |
---|
4937 | break; |
---|
4938 | if (e->allocDefaultAtts != 0) |
---|
4939 | FREE(e->defaultAtts); |
---|
4940 | } |
---|
4941 | hashTableDestroy(&(p->generalEntities)); |
---|
4942 | #ifdef XML_DTD |
---|
4943 | hashTableDestroy(&(p->paramEntities)); |
---|
4944 | #endif /* XML_DTD */ |
---|
4945 | hashTableDestroy(&(p->elementTypes)); |
---|
4946 | hashTableDestroy(&(p->attributeIds)); |
---|
4947 | hashTableDestroy(&(p->prefixes)); |
---|
4948 | poolDestroy(&(p->pool)); |
---|
4949 | #ifdef XML_DTD |
---|
4950 | poolDestroy(&(p->entityValuePool)); |
---|
4951 | #endif /* XML_DTD */ |
---|
4952 | if (!parentParser) { |
---|
4953 | if (p->scaffIndex) |
---|
4954 | FREE(p->scaffIndex); |
---|
4955 | if (p->scaffold) |
---|
4956 | FREE(p->scaffold); |
---|
4957 | } |
---|
4958 | } |
---|
4959 | |
---|
4960 | /* Do a deep copy of the DTD. Return 0 for out of memory; non-zero otherwise. |
---|
4961 | The new DTD has already been initialized. |
---|
4962 | */ |
---|
4963 | static int FASTCALL |
---|
4964 | dtdCopy(DTD *newDtd, const DTD *oldDtd, XML_Parser parser) |
---|
4965 | { |
---|
4966 | HASH_TABLE_ITER iter; |
---|
4967 | |
---|
4968 | /* Copy the prefix table. */ |
---|
4969 | |
---|
4970 | hashTableIterInit(&iter, &(oldDtd->prefixes)); |
---|
4971 | for (;;) { |
---|
4972 | const XML_Char *name; |
---|
4973 | const PREFIX *oldP = (PREFIX *)hashTableIterNext(&iter); |
---|
4974 | if (!oldP) |
---|
4975 | break; |
---|
4976 | name = poolCopyString(&(newDtd->pool), oldP->name); |
---|
4977 | if (!name) |
---|
4978 | return 0; |
---|
4979 | if (!lookup(&(newDtd->prefixes), name, sizeof(PREFIX))) |
---|
4980 | return 0; |
---|
4981 | } |
---|
4982 | |
---|
4983 | hashTableIterInit(&iter, &(oldDtd->attributeIds)); |
---|
4984 | |
---|
4985 | /* Copy the attribute id table. */ |
---|
4986 | |
---|
4987 | for (;;) { |
---|
4988 | ATTRIBUTE_ID *newA; |
---|
4989 | const XML_Char *name; |
---|
4990 | const ATTRIBUTE_ID *oldA = (ATTRIBUTE_ID *)hashTableIterNext(&iter); |
---|
4991 | |
---|
4992 | if (!oldA) |
---|
4993 | break; |
---|
4994 | /* Remember to allocate the scratch byte before the name. */ |
---|
4995 | if (!poolAppendChar(&(newDtd->pool), XML_T('\0'))) |
---|
4996 | return 0; |
---|
4997 | name = poolCopyString(&(newDtd->pool), oldA->name); |
---|
4998 | if (!name) |
---|
4999 | return 0; |
---|
5000 | ++name; |
---|
5001 | newA = (ATTRIBUTE_ID *)lookup(&(newDtd->attributeIds), name, |
---|
5002 | sizeof(ATTRIBUTE_ID)); |
---|
5003 | if (!newA) |
---|
5004 | return 0; |
---|
5005 | newA->maybeTokenized = oldA->maybeTokenized; |
---|
5006 | if (oldA->prefix) { |
---|
5007 | newA->xmlns = oldA->xmlns; |
---|
5008 | if (oldA->prefix == &oldDtd->defaultPrefix) |
---|
5009 | newA->prefix = &newDtd->defaultPrefix; |
---|
5010 | else |
---|
5011 | newA->prefix = (PREFIX *)lookup(&(newDtd->prefixes), |
---|
5012 | oldA->prefix->name, 0); |
---|
5013 | } |
---|
5014 | } |
---|
5015 | |
---|
5016 | /* Copy the element type table. */ |
---|
5017 | |
---|
5018 | hashTableIterInit(&iter, &(oldDtd->elementTypes)); |
---|
5019 | |
---|
5020 | for (;;) { |
---|
5021 | int i; |
---|
5022 | ELEMENT_TYPE *newE; |
---|
5023 | const XML_Char *name; |
---|
5024 | const ELEMENT_TYPE *oldE = (ELEMENT_TYPE *)hashTableIterNext(&iter); |
---|
5025 | if (!oldE) |
---|
5026 | break; |
---|
5027 | name = poolCopyString(&(newDtd->pool), oldE->name); |
---|
5028 | if (!name) |
---|
5029 | return 0; |
---|
5030 | newE = (ELEMENT_TYPE *)lookup(&(newDtd->elementTypes), name, |
---|
5031 | sizeof(ELEMENT_TYPE)); |
---|
5032 | if (!newE) |
---|
5033 | return 0; |
---|
5034 | if (oldE->nDefaultAtts) { |
---|
5035 | newE->defaultAtts = (DEFAULT_ATTRIBUTE *) |
---|
5036 | MALLOC(oldE->nDefaultAtts * sizeof(DEFAULT_ATTRIBUTE)); |
---|
5037 | if (!newE->defaultAtts) { |
---|
5038 | FREE(newE); |
---|
5039 | return 0; |
---|
5040 | } |
---|
5041 | } |
---|
5042 | if (oldE->idAtt) |
---|
5043 | newE->idAtt = (ATTRIBUTE_ID *) |
---|
5044 | lookup(&(newDtd->attributeIds), oldE->idAtt->name, 0); |
---|
5045 | newE->allocDefaultAtts = newE->nDefaultAtts = oldE->nDefaultAtts; |
---|
5046 | if (oldE->prefix) |
---|
5047 | newE->prefix = (PREFIX *)lookup(&(newDtd->prefixes), |
---|
5048 | oldE->prefix->name, 0); |
---|
5049 | for (i = 0; i < newE->nDefaultAtts; i++) { |
---|
5050 | newE->defaultAtts[i].id = (ATTRIBUTE_ID *) |
---|
5051 | lookup(&(newDtd->attributeIds), oldE->defaultAtts[i].id->name, 0); |
---|
5052 | newE->defaultAtts[i].isCdata = oldE->defaultAtts[i].isCdata; |
---|
5053 | if (oldE->defaultAtts[i].value) { |
---|
5054 | newE->defaultAtts[i].value |
---|
5055 | = poolCopyString(&(newDtd->pool), oldE->defaultAtts[i].value); |
---|
5056 | if (!newE->defaultAtts[i].value) |
---|
5057 | return 0; |
---|
5058 | } |
---|
5059 | else |
---|
5060 | newE->defaultAtts[i].value = NULL; |
---|
5061 | } |
---|
5062 | } |
---|
5063 | |
---|
5064 | /* Copy the entity tables. */ |
---|
5065 | if (!copyEntityTable(&(newDtd->generalEntities), |
---|
5066 | &(newDtd->pool), |
---|
5067 | &(oldDtd->generalEntities), parser)) |
---|
5068 | return 0; |
---|
5069 | |
---|
5070 | #ifdef XML_DTD |
---|
5071 | if (!copyEntityTable(&(newDtd->paramEntities), |
---|
5072 | &(newDtd->pool), |
---|
5073 | &(oldDtd->paramEntities), parser)) |
---|
5074 | return 0; |
---|
5075 | newDtd->paramEntityRead = oldDtd->paramEntityRead; |
---|
5076 | #endif /* XML_DTD */ |
---|
5077 | |
---|
5078 | newDtd->keepProcessing = oldDtd->keepProcessing; |
---|
5079 | newDtd->hasParamEntityRefs = oldDtd->hasParamEntityRefs; |
---|
5080 | newDtd->standalone = oldDtd->standalone; |
---|
5081 | |
---|
5082 | /* Don't want deep copying for scaffolding */ |
---|
5083 | newDtd->in_eldecl = oldDtd->in_eldecl; |
---|
5084 | newDtd->scaffold = oldDtd->scaffold; |
---|
5085 | newDtd->contentStringLen = oldDtd->contentStringLen; |
---|
5086 | newDtd->scaffSize = oldDtd->scaffSize; |
---|
5087 | newDtd->scaffLevel = oldDtd->scaffLevel; |
---|
5088 | newDtd->scaffIndex = oldDtd->scaffIndex; |
---|
5089 | |
---|
5090 | return 1; |
---|
5091 | } /* End dtdCopy */ |
---|
5092 | |
---|
5093 | static int FASTCALL |
---|
5094 | copyEntityTable(HASH_TABLE *newTable, |
---|
5095 | STRING_POOL *newPool, |
---|
5096 | const HASH_TABLE *oldTable, |
---|
5097 | XML_Parser parser) |
---|
5098 | { |
---|
5099 | HASH_TABLE_ITER iter; |
---|
5100 | const XML_Char *cachedOldBase = NULL; |
---|
5101 | const XML_Char *cachedNewBase = NULL; |
---|
5102 | |
---|
5103 | hashTableIterInit(&iter, oldTable); |
---|
5104 | |
---|
5105 | for (;;) { |
---|
5106 | ENTITY *newE; |
---|
5107 | const XML_Char *name; |
---|
5108 | const ENTITY *oldE = (ENTITY *)hashTableIterNext(&iter); |
---|
5109 | if (!oldE) |
---|
5110 | break; |
---|
5111 | name = poolCopyString(newPool, oldE->name); |
---|
5112 | if (!name) |
---|
5113 | return 0; |
---|
5114 | newE = (ENTITY *)lookup(newTable, name, sizeof(ENTITY)); |
---|
5115 | if (!newE) |
---|
5116 | return 0; |
---|
5117 | if (oldE->systemId) { |
---|
5118 | const XML_Char *tem = poolCopyString(newPool, oldE->systemId); |
---|
5119 | if (!tem) |
---|
5120 | return 0; |
---|
5121 | newE->systemId = tem; |
---|
5122 | if (oldE->base) { |
---|
5123 | if (oldE->base == cachedOldBase) |
---|
5124 | newE->base = cachedNewBase; |
---|
5125 | else { |
---|
5126 | cachedOldBase = oldE->base; |
---|
5127 | tem = poolCopyString(newPool, cachedOldBase); |
---|
5128 | if (!tem) |
---|
5129 | return 0; |
---|
5130 | cachedNewBase = newE->base = tem; |
---|
5131 | } |
---|
5132 | } |
---|
5133 | if (oldE->publicId) { |
---|
5134 | tem = poolCopyString(newPool, oldE->publicId); |
---|
5135 | if (!tem) |
---|
5136 | return 0; |
---|
5137 | newE->publicId = tem; |
---|
5138 | } |
---|
5139 | } |
---|
5140 | else { |
---|
5141 | const XML_Char *tem = poolCopyStringN(newPool, oldE->textPtr, |
---|
5142 | oldE->textLen); |
---|
5143 | if (!tem) |
---|
5144 | return 0; |
---|
5145 | newE->textPtr = tem; |
---|
5146 | newE->textLen = oldE->textLen; |
---|
5147 | } |
---|
5148 | if (oldE->notation) { |
---|
5149 | const XML_Char *tem = poolCopyString(newPool, oldE->notation); |
---|
5150 | if (!tem) |
---|
5151 | return 0; |
---|
5152 | newE->notation = tem; |
---|
5153 | } |
---|
5154 | newE->is_param = oldE->is_param; |
---|
5155 | newE->is_internal = oldE->is_internal; |
---|
5156 | } |
---|
5157 | return 1; |
---|
5158 | } |
---|
5159 | |
---|
5160 | #define INIT_SIZE 64 |
---|
5161 | |
---|
5162 | static int FASTCALL |
---|
5163 | keyeq(KEY s1, KEY s2) |
---|
5164 | { |
---|
5165 | for (; *s1 == *s2; s1++, s2++) |
---|
5166 | if (*s1 == 0) |
---|
5167 | return 1; |
---|
5168 | return 0; |
---|
5169 | } |
---|
5170 | |
---|
5171 | static unsigned long FASTCALL |
---|
5172 | hash(KEY s) |
---|
5173 | { |
---|
5174 | unsigned long h = 0; |
---|
5175 | while (*s) |
---|
5176 | h = (h << 5) + h + (unsigned char)*s++; |
---|
5177 | return h; |
---|
5178 | } |
---|
5179 | |
---|
5180 | static NAMED * FASTCALL |
---|
5181 | lookup(HASH_TABLE *table, KEY name, size_t createSize) |
---|
5182 | { |
---|
5183 | size_t i; |
---|
5184 | if (table->size == 0) { |
---|
5185 | size_t tsize; |
---|
5186 | |
---|
5187 | if (!createSize) |
---|
5188 | return NULL; |
---|
5189 | tsize = INIT_SIZE * sizeof(NAMED *); |
---|
5190 | table->v = table->mem->malloc_fcn(tsize); |
---|
5191 | if (!table->v) |
---|
5192 | return NULL; |
---|
5193 | memset(table->v, 0, tsize); |
---|
5194 | table->size = INIT_SIZE; |
---|
5195 | table->usedLim = INIT_SIZE / 2; |
---|
5196 | i = hash(name) & (table->size - 1); |
---|
5197 | } |
---|
5198 | else { |
---|
5199 | unsigned long h = hash(name); |
---|
5200 | for (i = h & (table->size - 1); |
---|
5201 | table->v[i]; |
---|
5202 | i == 0 ? i = table->size - 1 : --i) { |
---|
5203 | if (keyeq(name, table->v[i]->name)) |
---|
5204 | return table->v[i]; |
---|
5205 | } |
---|
5206 | if (!createSize) |
---|
5207 | return NULL; |
---|
5208 | if (table->used == table->usedLim) { |
---|
5209 | /* check for overflow */ |
---|
5210 | size_t newSize = table->size * 2; |
---|
5211 | size_t tsize = newSize * sizeof(NAMED *); |
---|
5212 | NAMED **newV = table->mem->malloc_fcn(tsize); |
---|
5213 | if (!newV) |
---|
5214 | return NULL; |
---|
5215 | memset(newV, 0, tsize); |
---|
5216 | for (i = 0; i < table->size; i++) |
---|
5217 | if (table->v[i]) { |
---|
5218 | size_t j; |
---|
5219 | for (j = hash(table->v[i]->name) & (newSize - 1); |
---|
5220 | newV[j]; |
---|
5221 | j == 0 ? j = newSize - 1 : --j) |
---|
5222 | ; |
---|
5223 | newV[j] = table->v[i]; |
---|
5224 | } |
---|
5225 | table->mem->free_fcn(table->v); |
---|
5226 | table->v = newV; |
---|
5227 | table->size = newSize; |
---|
5228 | table->usedLim = newSize/2; |
---|
5229 | for (i = h & (table->size - 1); |
---|
5230 | table->v[i]; |
---|
5231 | i == 0 ? i = table->size - 1 : --i) |
---|
5232 | ; |
---|
5233 | } |
---|
5234 | } |
---|
5235 | table->v[i] = table->mem->malloc_fcn(createSize); |
---|
5236 | if (!table->v[i]) |
---|
5237 | return NULL; |
---|
5238 | memset(table->v[i], 0, createSize); |
---|
5239 | table->v[i]->name = name; |
---|
5240 | (table->used)++; |
---|
5241 | return table->v[i]; |
---|
5242 | } |
---|
5243 | |
---|
5244 | static void FASTCALL |
---|
5245 | hashTableClear(HASH_TABLE *table) |
---|
5246 | { |
---|
5247 | size_t i; |
---|
5248 | for (i = 0; i < table->size; i++) { |
---|
5249 | NAMED *p = table->v[i]; |
---|
5250 | if (p) { |
---|
5251 | table->mem->free_fcn(p); |
---|
5252 | table->v[i] = NULL; |
---|
5253 | } |
---|
5254 | } |
---|
5255 | table->usedLim = table->size / 2; |
---|
5256 | table->used = 0; |
---|
5257 | } |
---|
5258 | |
---|
5259 | static void FASTCALL |
---|
5260 | hashTableDestroy(HASH_TABLE *table) |
---|
5261 | { |
---|
5262 | size_t i; |
---|
5263 | for (i = 0; i < table->size; i++) { |
---|
5264 | NAMED *p = table->v[i]; |
---|
5265 | if (p) |
---|
5266 | table->mem->free_fcn(p); |
---|
5267 | } |
---|
5268 | if (table->v) |
---|
5269 | table->mem->free_fcn(table->v); |
---|
5270 | } |
---|
5271 | |
---|
5272 | static void FASTCALL |
---|
5273 | hashTableInit(HASH_TABLE *p, XML_Memory_Handling_Suite *ms) |
---|
5274 | { |
---|
5275 | p->size = 0; |
---|
5276 | p->usedLim = 0; |
---|
5277 | p->used = 0; |
---|
5278 | p->v = NULL; |
---|
5279 | p->mem = ms; |
---|
5280 | } |
---|
5281 | |
---|
5282 | static void FASTCALL |
---|
5283 | hashTableIterInit(HASH_TABLE_ITER *iter, const HASH_TABLE *table) |
---|
5284 | { |
---|
5285 | iter->p = table->v; |
---|
5286 | iter->end = iter->p + table->size; |
---|
5287 | } |
---|
5288 | |
---|
5289 | static NAMED * FASTCALL |
---|
5290 | hashTableIterNext(HASH_TABLE_ITER *iter) |
---|
5291 | { |
---|
5292 | while (iter->p != iter->end) { |
---|
5293 | NAMED *tem = *(iter->p)++; |
---|
5294 | if (tem) |
---|
5295 | return tem; |
---|
5296 | } |
---|
5297 | return NULL; |
---|
5298 | } |
---|
5299 | |
---|
5300 | static void FASTCALL |
---|
5301 | poolInit(STRING_POOL *pool, XML_Memory_Handling_Suite *ms) |
---|
5302 | { |
---|
5303 | pool->blocks = NULL; |
---|
5304 | pool->freeBlocks = NULL; |
---|
5305 | pool->start = NULL; |
---|
5306 | pool->ptr = NULL; |
---|
5307 | pool->end = NULL; |
---|
5308 | pool->mem = ms; |
---|
5309 | } |
---|
5310 | |
---|
5311 | static void FASTCALL |
---|
5312 | poolClear(STRING_POOL *pool) |
---|
5313 | { |
---|
5314 | if (!pool->freeBlocks) |
---|
5315 | pool->freeBlocks = pool->blocks; |
---|
5316 | else { |
---|
5317 | BLOCK *p = pool->blocks; |
---|
5318 | while (p) { |
---|
5319 | BLOCK *tem = p->next; |
---|
5320 | p->next = pool->freeBlocks; |
---|
5321 | pool->freeBlocks = p; |
---|
5322 | p = tem; |
---|
5323 | } |
---|
5324 | } |
---|
5325 | pool->blocks = NULL; |
---|
5326 | pool->start = NULL; |
---|
5327 | pool->ptr = NULL; |
---|
5328 | pool->end = NULL; |
---|
5329 | } |
---|
5330 | |
---|
5331 | static void FASTCALL |
---|
5332 | poolDestroy(STRING_POOL *pool) |
---|
5333 | { |
---|
5334 | BLOCK *p = pool->blocks; |
---|
5335 | while (p) { |
---|
5336 | BLOCK *tem = p->next; |
---|
5337 | pool->mem->free_fcn(p); |
---|
5338 | p = tem; |
---|
5339 | } |
---|
5340 | p = pool->freeBlocks; |
---|
5341 | while (p) { |
---|
5342 | BLOCK *tem = p->next; |
---|
5343 | pool->mem->free_fcn(p); |
---|
5344 | p = tem; |
---|
5345 | } |
---|
5346 | } |
---|
5347 | |
---|
5348 | static XML_Char * FASTCALL |
---|
5349 | poolAppend(STRING_POOL *pool, const ENCODING *enc, |
---|
5350 | const char *ptr, const char *end) |
---|
5351 | { |
---|
5352 | if (!pool->ptr && !poolGrow(pool)) |
---|
5353 | return NULL; |
---|
5354 | for (;;) { |
---|
5355 | XmlConvert(enc, &ptr, end, (ICHAR **)&(pool->ptr), (ICHAR *)pool->end); |
---|
5356 | if (ptr == end) |
---|
5357 | break; |
---|
5358 | if (!poolGrow(pool)) |
---|
5359 | return NULL; |
---|
5360 | } |
---|
5361 | return pool->start; |
---|
5362 | } |
---|
5363 | |
---|
5364 | static const XML_Char * FASTCALL |
---|
5365 | poolCopyString(STRING_POOL *pool, const XML_Char *s) |
---|
5366 | { |
---|
5367 | do { |
---|
5368 | if (!poolAppendChar(pool, *s)) |
---|
5369 | return NULL; |
---|
5370 | } while (*s++); |
---|
5371 | s = pool->start; |
---|
5372 | poolFinish(pool); |
---|
5373 | return s; |
---|
5374 | } |
---|
5375 | |
---|
5376 | static const XML_Char * FASTCALL |
---|
5377 | poolCopyStringN(STRING_POOL *pool, const XML_Char *s, int n) |
---|
5378 | { |
---|
5379 | if (!pool->ptr && !poolGrow(pool)) |
---|
5380 | return NULL; |
---|
5381 | for (; n > 0; --n, s++) { |
---|
5382 | if (!poolAppendChar(pool, *s)) |
---|
5383 | return NULL; |
---|
5384 | } |
---|
5385 | s = pool->start; |
---|
5386 | poolFinish(pool); |
---|
5387 | return s; |
---|
5388 | } |
---|
5389 | |
---|
5390 | static const XML_Char * FASTCALL |
---|
5391 | poolAppendString(STRING_POOL *pool, const XML_Char *s) |
---|
5392 | { |
---|
5393 | while (*s) { |
---|
5394 | if (!poolAppendChar(pool, *s)) |
---|
5395 | return NULL; |
---|
5396 | s++; |
---|
5397 | } |
---|
5398 | return pool->start; |
---|
5399 | } |
---|
5400 | |
---|
5401 | static XML_Char * FASTCALL |
---|
5402 | poolStoreString(STRING_POOL *pool, const ENCODING *enc, |
---|
5403 | const char *ptr, const char *end) |
---|
5404 | { |
---|
5405 | if (!poolAppend(pool, enc, ptr, end)) |
---|
5406 | return NULL; |
---|
5407 | if (pool->ptr == pool->end && !poolGrow(pool)) |
---|
5408 | return NULL; |
---|
5409 | *(pool->ptr)++ = 0; |
---|
5410 | return pool->start; |
---|
5411 | } |
---|
5412 | |
---|
5413 | static XML_Bool FASTCALL |
---|
5414 | poolGrow(STRING_POOL *pool) |
---|
5415 | { |
---|
5416 | if (pool->freeBlocks) { |
---|
5417 | if (pool->start == 0) { |
---|
5418 | pool->blocks = pool->freeBlocks; |
---|
5419 | pool->freeBlocks = pool->freeBlocks->next; |
---|
5420 | pool->blocks->next = NULL; |
---|
5421 | pool->start = pool->blocks->s; |
---|
5422 | pool->end = pool->start + pool->blocks->size; |
---|
5423 | pool->ptr = pool->start; |
---|
5424 | return XML_TRUE; |
---|
5425 | } |
---|
5426 | if (pool->end - pool->start < pool->freeBlocks->size) { |
---|
5427 | BLOCK *tem = pool->freeBlocks->next; |
---|
5428 | pool->freeBlocks->next = pool->blocks; |
---|
5429 | pool->blocks = pool->freeBlocks; |
---|
5430 | pool->freeBlocks = tem; |
---|
5431 | memcpy(pool->blocks->s, pool->start, |
---|
5432 | (pool->end - pool->start) * sizeof(XML_Char)); |
---|
5433 | pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
---|
5434 | pool->start = pool->blocks->s; |
---|
5435 | pool->end = pool->start + pool->blocks->size; |
---|
5436 | return XML_TRUE; |
---|
5437 | } |
---|
5438 | } |
---|
5439 | if (pool->blocks && pool->start == pool->blocks->s) { |
---|
5440 | int blockSize = (pool->end - pool->start)*2; |
---|
5441 | pool->blocks = pool->mem->realloc_fcn(pool->blocks, |
---|
5442 | offsetof(BLOCK, s) |
---|
5443 | + blockSize * sizeof(XML_Char)); |
---|
5444 | if (pool->blocks == NULL) |
---|
5445 | return XML_FALSE; |
---|
5446 | pool->blocks->size = blockSize; |
---|
5447 | pool->ptr = pool->blocks->s + (pool->ptr - pool->start); |
---|
5448 | pool->start = pool->blocks->s; |
---|
5449 | pool->end = pool->start + blockSize; |
---|
5450 | } |
---|
5451 | else { |
---|
5452 | BLOCK *tem; |
---|
5453 | int blockSize = pool->end - pool->start; |
---|
5454 | if (blockSize < INIT_BLOCK_SIZE) |
---|
5455 | blockSize = INIT_BLOCK_SIZE; |
---|
5456 | else |
---|
5457 | blockSize *= 2; |
---|
5458 | tem = pool->mem->malloc_fcn(offsetof(BLOCK, s) |
---|
5459 | + blockSize * sizeof(XML_Char)); |
---|
5460 | if (!tem) |
---|
5461 | return XML_FALSE; |
---|
5462 | tem->size = blockSize; |
---|
5463 | tem->next = pool->blocks; |
---|
5464 | pool->blocks = tem; |
---|
5465 | if (pool->ptr != pool->start) |
---|
5466 | memcpy(tem->s, pool->start, |
---|
5467 | (pool->ptr - pool->start) * sizeof(XML_Char)); |
---|
5468 | pool->ptr = tem->s + (pool->ptr - pool->start); |
---|
5469 | pool->start = tem->s; |
---|
5470 | pool->end = tem->s + blockSize; |
---|
5471 | } |
---|
5472 | return XML_TRUE; |
---|
5473 | } |
---|
5474 | |
---|
5475 | static int FASTCALL |
---|
5476 | nextScaffoldPart(XML_Parser parser) |
---|
5477 | { |
---|
5478 | CONTENT_SCAFFOLD * me; |
---|
5479 | int next; |
---|
5480 | |
---|
5481 | if (!dtd.scaffIndex) { |
---|
5482 | dtd.scaffIndex = MALLOC(groupSize * sizeof(int)); |
---|
5483 | if (!dtd.scaffIndex) |
---|
5484 | return -1; |
---|
5485 | dtd.scaffIndex[0] = 0; |
---|
5486 | } |
---|
5487 | |
---|
5488 | if (dtd.scaffCount >= dtd.scaffSize) { |
---|
5489 | CONTENT_SCAFFOLD *temp; |
---|
5490 | if (dtd.scaffold) { |
---|
5491 | temp = (CONTENT_SCAFFOLD *) |
---|
5492 | REALLOC(dtd.scaffold, dtd.scaffSize * 2 * sizeof(CONTENT_SCAFFOLD)); |
---|
5493 | if (temp == NULL) |
---|
5494 | return -1; |
---|
5495 | dtd.scaffSize *= 2; |
---|
5496 | } |
---|
5497 | else { |
---|
5498 | temp = MALLOC(INIT_SCAFFOLD_ELEMENTS * sizeof(CONTENT_SCAFFOLD)); |
---|
5499 | if (temp == NULL) |
---|
5500 | return -1; |
---|
5501 | dtd.scaffSize = INIT_SCAFFOLD_ELEMENTS; |
---|
5502 | } |
---|
5503 | dtd.scaffold = temp; |
---|
5504 | } |
---|
5505 | next = dtd.scaffCount++; |
---|
5506 | me = &dtd.scaffold[next]; |
---|
5507 | if (dtd.scaffLevel) { |
---|
5508 | CONTENT_SCAFFOLD *parent = &dtd.scaffold[dtd.scaffIndex[dtd.scaffLevel-1]]; |
---|
5509 | if (parent->lastchild) { |
---|
5510 | dtd.scaffold[parent->lastchild].nextsib = next; |
---|
5511 | } |
---|
5512 | if (!parent->childcnt) |
---|
5513 | parent->firstchild = next; |
---|
5514 | parent->lastchild = next; |
---|
5515 | parent->childcnt++; |
---|
5516 | } |
---|
5517 | me->firstchild = me->lastchild = me->childcnt = me->nextsib = 0; |
---|
5518 | return next; |
---|
5519 | } |
---|
5520 | |
---|
5521 | static void FASTCALL |
---|
5522 | build_node(XML_Parser parser, |
---|
5523 | int src_node, |
---|
5524 | XML_Content *dest, |
---|
5525 | XML_Content **contpos, |
---|
5526 | XML_Char **strpos) |
---|
5527 | { |
---|
5528 | dest->type = dtd.scaffold[src_node].type; |
---|
5529 | dest->quant = dtd.scaffold[src_node].quant; |
---|
5530 | if (dest->type == XML_CTYPE_NAME) { |
---|
5531 | const XML_Char *src; |
---|
5532 | dest->name = *strpos; |
---|
5533 | src = dtd.scaffold[src_node].name; |
---|
5534 | for (;;) { |
---|
5535 | *(*strpos)++ = *src; |
---|
5536 | if (!*src) |
---|
5537 | break; |
---|
5538 | src++; |
---|
5539 | } |
---|
5540 | dest->numchildren = 0; |
---|
5541 | dest->children = NULL; |
---|
5542 | } |
---|
5543 | else { |
---|
5544 | unsigned int i; |
---|
5545 | int cn; |
---|
5546 | dest->numchildren = dtd.scaffold[src_node].childcnt; |
---|
5547 | dest->children = *contpos; |
---|
5548 | *contpos += dest->numchildren; |
---|
5549 | for (i = 0, cn = dtd.scaffold[src_node].firstchild; |
---|
5550 | i < dest->numchildren; |
---|
5551 | i++, cn = dtd.scaffold[cn].nextsib) { |
---|
5552 | build_node(parser, cn, &(dest->children[i]), contpos, strpos); |
---|
5553 | } |
---|
5554 | dest->name = NULL; |
---|
5555 | } |
---|
5556 | } |
---|
5557 | |
---|
5558 | static XML_Content * FASTCALL |
---|
5559 | build_model (XML_Parser parser) |
---|
5560 | { |
---|
5561 | XML_Content *ret; |
---|
5562 | XML_Content *cpos; |
---|
5563 | XML_Char * str; |
---|
5564 | int allocsize = (dtd.scaffCount * sizeof(XML_Content) |
---|
5565 | + (dtd.contentStringLen * sizeof(XML_Char))); |
---|
5566 | |
---|
5567 | ret = MALLOC(allocsize); |
---|
5568 | if (!ret) |
---|
5569 | return NULL; |
---|
5570 | |
---|
5571 | str = (XML_Char *) (&ret[dtd.scaffCount]); |
---|
5572 | cpos = &ret[1]; |
---|
5573 | |
---|
5574 | build_node(parser, 0, ret, &cpos, &str); |
---|
5575 | return ret; |
---|
5576 | } |
---|
5577 | |
---|
5578 | static ELEMENT_TYPE * FASTCALL |
---|
5579 | getElementType(XML_Parser parser, |
---|
5580 | const ENCODING *enc, |
---|
5581 | const char *ptr, |
---|
5582 | const char *end) |
---|
5583 | { |
---|
5584 | const XML_Char *name = poolStoreString(&dtd.pool, enc, ptr, end); |
---|
5585 | ELEMENT_TYPE *ret; |
---|
5586 | |
---|
5587 | if (!name) |
---|
5588 | return NULL; |
---|
5589 | ret = (ELEMENT_TYPE *) lookup(&dtd.elementTypes, name, sizeof(ELEMENT_TYPE)); |
---|
5590 | if (!ret) |
---|
5591 | return NULL; |
---|
5592 | if (ret->name != name) |
---|
5593 | poolDiscard(&dtd.pool); |
---|
5594 | else { |
---|
5595 | poolFinish(&dtd.pool); |
---|
5596 | if (!setElementTypePrefix(parser, ret)) |
---|
5597 | return NULL; |
---|
5598 | } |
---|
5599 | return ret; |
---|
5600 | } |
---|