1 | #!@INTLTOOL_PERL@ -w |
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2 | |
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3 | # |
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4 | # The Intltool Message Merger |
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5 | # |
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6 | # Copyright (C) 2000, 2003 Free Software Foundation. |
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7 | # Copyright (C) 2000, 2001 Eazel, Inc |
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8 | # |
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9 | # Intltool is free software; you can redistribute it and/or |
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10 | # modify it under the terms of the GNU General Public License |
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11 | # version 2 published by the Free Software Foundation. |
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12 | # |
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13 | # Intltool is distributed in the hope that it will be useful, |
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14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 | # General Public License for more details. |
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17 | # |
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18 | # You should have received a copy of the GNU General Public License |
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19 | # along with this program; if not, write to the Free Software |
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20 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | # |
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22 | # As a special exception to the GNU General Public License, if you |
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23 | # distribute this file as part of a program that contains a |
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24 | # configuration script generated by Autoconf, you may include it under |
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25 | # the same distribution terms that you use for the rest of that program. |
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26 | # |
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27 | # Authors: Maciej Stachowiak <mjs@noisehavoc.org> |
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28 | # Kenneth Christiansen <kenneth@gnu.org> |
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29 | # Darin Adler <darin@bentspoon.com> |
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30 | # |
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31 | # Proper XML UTF-8'ification written by Cyrille Chepelov <chepelov@calixo.net> |
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32 | # |
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33 | |
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34 | ## Release information |
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35 | my $PROGRAM = "intltool-merge"; |
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36 | my $PACKAGE = "intltool"; |
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37 | my $VERSION = "0.25"; |
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38 | |
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39 | ## Loaded modules |
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40 | use strict; |
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41 | use Getopt::Long; |
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42 | use Text::Wrap; |
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43 | |
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44 | ## Scalars used by the option stuff |
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45 | my $HELP_ARG = 0; |
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46 | my $VERSION_ARG = 0; |
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47 | my $BA_STYLE_ARG = 0; |
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48 | my $XML_STYLE_ARG = 0; |
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49 | my $KEYS_STYLE_ARG = 0; |
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50 | my $DESKTOP_STYLE_ARG = 0; |
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51 | my $SCHEMAS_STYLE_ARG = 0; |
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52 | my $RFC822DEB_STYLE_ARG = 0; |
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53 | my $QUIET_ARG = 0; |
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54 | my $PASS_THROUGH_ARG = 0; |
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55 | my $UTF8_ARG = 0; |
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56 | my $cache_file; |
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57 | |
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58 | ## Handle options |
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59 | GetOptions |
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60 | ( |
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61 | "help" => \$HELP_ARG, |
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62 | "version" => \$VERSION_ARG, |
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63 | "quiet|q" => \$QUIET_ARG, |
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64 | "oaf-style|o" => \$BA_STYLE_ARG, ## for compatibility |
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65 | "ba-style|b" => \$BA_STYLE_ARG, |
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66 | "xml-style|x" => \$XML_STYLE_ARG, |
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67 | "keys-style|k" => \$KEYS_STYLE_ARG, |
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68 | "desktop-style|d" => \$DESKTOP_STYLE_ARG, |
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69 | "schemas-style|s" => \$SCHEMAS_STYLE_ARG, |
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70 | "rfc822deb-style|r" => \$RFC822DEB_STYLE_ARG, |
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71 | "pass-through|p" => \$PASS_THROUGH_ARG, |
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72 | "utf8|u" => \$UTF8_ARG, |
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73 | "cache|c=s" => \$cache_file |
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74 | ) or &error; |
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75 | |
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76 | my $PO_DIR; |
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77 | my $FILE; |
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78 | my $OUTFILE; |
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79 | |
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80 | my %po_files_by_lang = (); |
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81 | my %translations = (); |
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82 | |
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83 | # Use this instead of \w for XML files to handle more possible characters. |
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84 | my $w = "[-A-Za-z0-9._:]"; |
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85 | |
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86 | # XML quoted string contents |
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87 | my $q = "[^\\\"]*"; |
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88 | |
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89 | ## Check for options. |
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90 | |
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91 | if ($VERSION_ARG) |
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92 | { |
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93 | &print_version; |
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94 | } |
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95 | elsif ($HELP_ARG) |
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96 | { |
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97 | &print_help; |
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98 | } |
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99 | elsif ($BA_STYLE_ARG && @ARGV > 2) |
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100 | { |
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101 | &preparation; |
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102 | &print_message; |
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103 | &ba_merge_translations; |
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104 | &finalize; |
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105 | } |
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106 | elsif ($XML_STYLE_ARG && @ARGV > 2) |
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107 | { |
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108 | &utf8_sanity_check; |
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109 | &preparation; |
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110 | &print_message; |
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111 | &xml_merge_translations; |
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112 | &finalize; |
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113 | } |
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114 | elsif ($KEYS_STYLE_ARG && @ARGV > 2) |
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115 | { |
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116 | &utf8_sanity_check; |
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117 | &preparation; |
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118 | &print_message; |
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119 | &keys_merge_translations; |
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120 | &finalize; |
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121 | } |
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122 | elsif ($DESKTOP_STYLE_ARG && @ARGV > 2) |
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123 | { |
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124 | &preparation; |
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125 | &print_message; |
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126 | &desktop_merge_translations; |
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127 | &finalize; |
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128 | } |
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129 | elsif ($SCHEMAS_STYLE_ARG && @ARGV > 2) |
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130 | { |
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131 | &preparation; |
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132 | &print_message; |
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133 | &schemas_merge_translations; |
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134 | &finalize; |
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135 | } |
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136 | elsif ($RFC822DEB_STYLE_ARG && @ARGV > 2) |
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137 | { |
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138 | &preparation; |
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139 | &print_message; |
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140 | &rfc822deb_merge_translations; |
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141 | &finalize; |
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142 | } |
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143 | else |
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144 | { |
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145 | &print_help; |
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146 | } |
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147 | |
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148 | exit; |
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149 | |
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150 | ## Sub for printing release information |
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151 | sub print_version |
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152 | { |
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153 | print "${PROGRAM} (${PACKAGE}) ${VERSION}\n"; |
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154 | print "Written by Maciej Stachowiak, Darin Adler and Kenneth Christiansen.\n\n"; |
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155 | print "Copyright (C) 2000-2002 Free Software Foundation, Inc.\n"; |
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156 | print "Copyright (C) 2000-2001 Eazel, Inc.\n"; |
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157 | print "This is free software; see the source for copying conditions. There is NO\n"; |
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158 | print "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"; |
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159 | exit; |
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160 | } |
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161 | |
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162 | ## Sub for printing usage information |
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163 | sub print_help |
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164 | { |
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165 | print "Usage: ${PROGRAM} [OPTIONS] PO_DIRECTORY FILENAME OUTPUT_FILE\n"; |
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166 | print "Generates an output file that includes translated versions of some attributes,\n"; |
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167 | print "from an untranslated source and a po directory that includes translations.\n\n"; |
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168 | print " -b, --ba-style includes translations in the bonobo-activation style\n"; |
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169 | print " -d, --desktop-style includes translations in the desktop style\n"; |
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170 | print " -k, --keys-style includes translations in the keys style\n"; |
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171 | print " -s, --schemas-style includes translations in the schemas style\n"; |
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172 | print " -r, --rfc822deb-style includes translations in the RFC822 style\n"; |
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173 | print " -x, --xml-style includes translations in the standard xml style\n"; |
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174 | print " -u, --utf8 convert all strings to UTF-8 before merging\n"; |
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175 | print " -p, --pass-through use strings as found in .po files, without\n"; |
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176 | print " conversion (STRONGLY unrecommended with -x)\n"; |
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177 | print " -q, --quiet suppress most messages\n"; |
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178 | print " --help display this help and exit\n"; |
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179 | print " --version output version information and exit\n"; |
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180 | print "\nReport bugs to bugzilla.gnome.org, module intltool, or contact us through \n"; |
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181 | print "<xml-i18n-tools-list\@gnome.org>.\n"; |
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182 | exit; |
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183 | } |
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184 | |
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185 | |
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186 | ## Sub for printing error messages |
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187 | sub print_error |
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188 | { |
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189 | print "Try `${PROGRAM} --help' for more information.\n"; |
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190 | exit; |
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191 | } |
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192 | |
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193 | |
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194 | sub print_message |
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195 | { |
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196 | print "Merging translations into $OUTFILE.\n" unless $QUIET_ARG; |
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197 | } |
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198 | |
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199 | |
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200 | sub preparation |
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201 | { |
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202 | $PO_DIR = $ARGV[0]; |
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203 | $FILE = $ARGV[1]; |
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204 | $OUTFILE = $ARGV[2]; |
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205 | |
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206 | &gather_po_files; |
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207 | &get_translation_database; |
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208 | } |
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209 | |
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210 | # General-purpose code for looking up translations in .po files |
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211 | |
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212 | sub po_file2lang |
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213 | { |
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214 | my ($tmp) = @_; |
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215 | $tmp =~ s/^.*\/(.*)\.po$/$1/; |
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216 | return $tmp; |
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217 | } |
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218 | |
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219 | sub gather_po_files |
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220 | { |
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221 | for my $po_file (glob "$PO_DIR/*.po") { |
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222 | $po_files_by_lang{po_file2lang($po_file)} = $po_file; |
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223 | } |
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224 | } |
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225 | |
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226 | sub get_local_charset |
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227 | { |
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228 | my ($encoding) = @_; |
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229 | my $alias_file = $ENV{"G_CHARSET_ALIAS"} || "/usr/lib/charset.alias"; |
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230 | |
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231 | # seek character encoding aliases in charset.alias (glib) |
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232 | |
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233 | if (open CHARSET_ALIAS, $alias_file) |
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234 | { |
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235 | while (<CHARSET_ALIAS>) |
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236 | { |
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237 | next if /^\#/; |
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238 | return $1 if (/^\s*([-._a-zA-Z0-9]+)\s+$encoding\b/i) |
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239 | } |
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240 | |
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241 | close CHARSET_ALIAS; |
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242 | } |
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243 | |
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244 | # if not found, return input string |
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245 | |
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246 | return $encoding; |
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247 | } |
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248 | |
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249 | sub get_po_encoding |
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250 | { |
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251 | my ($in_po_file) = @_; |
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252 | my $encoding = ""; |
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253 | |
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254 | open IN_PO_FILE, $in_po_file or die; |
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255 | while (<IN_PO_FILE>) |
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256 | { |
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257 | ## example: "Content-Type: text/plain; charset=ISO-8859-1\n" |
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258 | if (/Content-Type\:.*charset=([-a-zA-Z0-9]+)\\n/) |
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259 | { |
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260 | $encoding = $1; |
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261 | last; |
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262 | } |
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263 | } |
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264 | close IN_PO_FILE; |
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265 | |
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266 | if (!$encoding) |
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267 | { |
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268 | print "Warning: no encoding found in $in_po_file. Assuming ISO-8859-1\n"; |
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269 | $encoding = "ISO-8859-1"; |
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270 | } |
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271 | |
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272 | $encoding = get_local_charset($encoding); |
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273 | |
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274 | return $encoding |
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275 | } |
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276 | |
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277 | sub utf8_sanity_check |
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278 | { |
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279 | if (!$UTF8_ARG) |
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280 | { |
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281 | if (!$PASS_THROUGH_ARG) |
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282 | { |
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283 | $PASS_THROUGH_ARG="1"; |
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284 | } |
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285 | } |
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286 | } |
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287 | |
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288 | sub get_translation_database |
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289 | { |
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290 | if ($cache_file) { |
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291 | &get_cached_translation_database; |
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292 | } else { |
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293 | &create_translation_database; |
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294 | } |
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295 | } |
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296 | |
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297 | sub get_newest_po_age |
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298 | { |
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299 | my $newest_age; |
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300 | |
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301 | foreach my $file (values %po_files_by_lang) |
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302 | { |
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303 | my $file_age = -M $file; |
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304 | $newest_age = $file_age if !$newest_age || $file_age < $newest_age; |
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305 | } |
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306 | |
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307 | return $newest_age; |
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308 | } |
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309 | |
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310 | sub create_cache |
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311 | { |
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312 | print "Generating and caching the translation database\n" unless $QUIET_ARG; |
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313 | |
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314 | &create_translation_database; |
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315 | |
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316 | open CACHE, ">$cache_file" || die; |
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317 | print CACHE join "\x01", %translations; |
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318 | close CACHE; |
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319 | } |
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320 | |
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321 | sub load_cache |
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322 | { |
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323 | print "Found cached translation database\n" unless $QUIET_ARG; |
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324 | |
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325 | my $contents; |
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326 | open CACHE, "<$cache_file" || die; |
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327 | { |
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328 | local $/; |
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329 | $contents = <CACHE>; |
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330 | } |
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331 | close CACHE; |
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332 | %translations = split "\x01", $contents; |
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333 | } |
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334 | |
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335 | sub get_cached_translation_database |
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336 | { |
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337 | my $cache_file_age = -M $cache_file; |
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338 | if (defined $cache_file_age) |
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339 | { |
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340 | if ($cache_file_age <= &get_newest_po_age) |
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341 | { |
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342 | &load_cache; |
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343 | return; |
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344 | } |
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345 | print "Found too-old cached translation database\n" unless $QUIET_ARG; |
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346 | } |
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347 | |
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348 | &create_cache; |
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349 | } |
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350 | |
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351 | sub create_translation_database |
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352 | { |
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353 | for my $lang (keys %po_files_by_lang) |
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354 | { |
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355 | my $po_file = $po_files_by_lang{$lang}; |
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356 | |
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357 | if ($UTF8_ARG) |
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358 | { |
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359 | my $encoding = get_po_encoding ($po_file); |
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360 | |
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361 | if (lc $encoding eq "utf-8") |
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362 | { |
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363 | open PO_FILE, "<$po_file"; |
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364 | } |
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365 | else |
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366 | { |
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367 | print "WARNING: $po_file is not in UTF-8 but $encoding, converting...\n"; |
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368 | |
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369 | my $iconv = $ENV{"INTLTOOL_ICONV"} || "iconv"; |
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370 | open PO_FILE, "$iconv -f $encoding -t UTF-8 $po_file|"; |
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371 | } |
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372 | } |
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373 | else |
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374 | { |
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375 | open PO_FILE, "<$po_file"; |
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376 | } |
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377 | |
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378 | my $nextfuzzy = 0; |
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379 | my $inmsgid = 0; |
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380 | my $inmsgstr = 0; |
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381 | my $msgid = ""; |
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382 | my $msgstr = ""; |
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383 | |
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384 | while (<PO_FILE>) |
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385 | { |
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386 | $nextfuzzy = 1 if /^#, fuzzy/; |
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387 | |
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388 | if (/^msgid "((\\.|[^\\])*)"/ ) |
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389 | { |
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390 | $translations{$lang, $msgid} = $msgstr if $inmsgstr && $msgid && $msgstr; |
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391 | $msgid = ""; |
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392 | $msgstr = ""; |
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393 | |
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394 | if ($nextfuzzy) { |
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395 | $inmsgid = 0; |
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396 | } else { |
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397 | $msgid = unescape_po_string($1); |
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398 | $inmsgid = 1; |
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399 | } |
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400 | $inmsgstr = 0; |
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401 | $nextfuzzy = 0; |
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402 | } |
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403 | |
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404 | if (/^msgstr "((\\.|[^\\])*)"/) |
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405 | { |
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406 | $msgstr = unescape_po_string($1); |
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407 | $inmsgstr = 1; |
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408 | $inmsgid = 0; |
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409 | } |
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410 | |
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411 | if (/^"((\\.|[^\\])*)"/) |
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412 | { |
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413 | $msgid .= unescape_po_string($1) if $inmsgid; |
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414 | $msgstr .= unescape_po_string($1) if $inmsgstr; |
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415 | } |
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416 | } |
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417 | $translations{$lang, $msgid} = $msgstr if $inmsgstr && $msgid && $msgstr; |
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418 | } |
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419 | } |
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420 | |
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421 | sub finalize |
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422 | { |
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423 | } |
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424 | |
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425 | sub unescape_one_sequence |
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426 | { |
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427 | my ($sequence) = @_; |
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428 | |
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429 | return "\\" if $sequence eq "\\\\"; |
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430 | return "\"" if $sequence eq "\\\""; |
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431 | return "\n" if $sequence eq "\\n"; |
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432 | |
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433 | # gettext also handles \n, \t, \b, \r, \f, \v, \a, \xxx (octal), |
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434 | # \xXX (hex) and has a comment saying they want to handle \u and \U. |
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435 | |
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436 | return $sequence; |
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437 | } |
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438 | |
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439 | sub unescape_po_string |
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440 | { |
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441 | my ($string) = @_; |
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442 | |
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443 | $string =~ s/(\\.)/unescape_one_sequence($1)/eg; |
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444 | |
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445 | return $string; |
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446 | } |
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447 | |
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448 | ## NOTE: deal with < - < but not > - > because it seems its ok to have |
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449 | ## > in the entity. For further info please look at #84738. |
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450 | sub entity_decode |
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451 | { |
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452 | local ($_) = @_; |
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453 | |
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454 | s/'/'/g; # ' |
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455 | s/"/"/g; # " |
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456 | s/&/&/g; |
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457 | s/</</g; |
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458 | |
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459 | return $_; |
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460 | } |
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461 | |
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462 | # entity_encode: (string) |
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463 | # |
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464 | # Encode the given string to XML format (encode '<' etc). It also |
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465 | # encodes high bit if not in UTF-8 mode. |
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466 | |
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467 | sub entity_encode |
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468 | { |
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469 | my ($pre_encoded) = @_; |
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470 | |
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471 | my @list_of_chars = unpack ('C*', $pre_encoded); |
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472 | |
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473 | if ($PASS_THROUGH_ARG) |
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474 | { |
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475 | return join ('', map (&entity_encode_int_even_high_bit, @list_of_chars)); |
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476 | } |
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477 | else |
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478 | { |
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479 | # with UTF-8 we only encode minimalistic |
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480 | return join ('', map (&entity_encode_int_minimalist, @list_of_chars)); |
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481 | } |
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482 | } |
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483 | |
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484 | sub entity_encode_int_minimalist |
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485 | { |
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486 | return """ if $_ == 34; |
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487 | return "&" if $_ == 38; |
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488 | return "'" if $_ == 39; |
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489 | return "<" if $_ == 60; |
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490 | return chr $_; |
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491 | } |
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492 | |
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493 | sub entity_encode_int_even_high_bit |
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494 | { |
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495 | if ($_ > 127 || $_ == 34 || $_ == 38 || $_ == 39 || $_ == 60) |
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496 | { |
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497 | # the ($_ > 127) should probably be removed |
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498 | return "&#" . $_ . ";"; |
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499 | } |
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500 | else |
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501 | { |
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502 | return chr $_; |
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503 | } |
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504 | } |
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505 | |
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506 | sub entity_encoded_translation |
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507 | { |
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508 | my ($lang, $string) = @_; |
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509 | |
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510 | my $translation = $translations{$lang, $string}; |
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511 | return $string if !$translation; |
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512 | return entity_encode ($translation); |
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513 | } |
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514 | |
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515 | ## XML (bonobo-activation specific) merge code |
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516 | |
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517 | sub ba_merge_translations |
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518 | { |
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519 | my $source; |
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520 | |
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521 | { |
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522 | local $/; # slurp mode |
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523 | open INPUT, "<$FILE" or die "can't open $FILE: $!"; |
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524 | $source = <INPUT>; |
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525 | close INPUT; |
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526 | } |
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527 | |
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528 | open OUTPUT, ">$OUTFILE" or die "can't open $OUTFILE: $!"; |
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529 | |
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530 | while ($source =~ s|^(.*?)([ \t]*<\s*$w+\s+($w+\s*=\s*"$q"\s*)+/?>)([ \t]*\n)?||s) |
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531 | { |
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532 | print OUTPUT $1; |
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533 | |
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534 | my $node = $2 . "\n"; |
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535 | |
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536 | my @strings = (); |
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537 | $_ = $node; |
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538 | while (s/(\s)_($w+\s*=\s*"($q)")/$1$2/s) { |
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539 | push @strings, entity_decode($3); |
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540 | } |
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541 | print OUTPUT; |
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542 | |
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543 | my %langs; |
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544 | for my $string (@strings) |
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545 | { |
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546 | for my $lang (keys %po_files_by_lang) |
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547 | { |
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548 | $langs{$lang} = 1 if $translations{$lang, $string}; |
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549 | } |
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550 | } |
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551 | |
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552 | for my $lang (sort keys %langs) |
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553 | { |
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554 | $_ = $node; |
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555 | s/(\sname\s*=\s*)"($q)"/$1"$2-$lang"/s; |
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556 | s/(\s)_($w+\s*=\s*")($q)"/$1 . $2 . entity_encoded_translation($lang, $3) . '"'/seg; |
---|
557 | print OUTPUT; |
---|
558 | } |
---|
559 | } |
---|
560 | |
---|
561 | print OUTPUT $source; |
---|
562 | |
---|
563 | close OUTPUT; |
---|
564 | } |
---|
565 | |
---|
566 | |
---|
567 | ## XML (non-bonobo-activation) merge code |
---|
568 | |
---|
569 | sub xml_merge_translations |
---|
570 | { |
---|
571 | my $source; |
---|
572 | |
---|
573 | { |
---|
574 | local $/; # slurp mode |
---|
575 | open INPUT, "<$FILE" or die "can't open $FILE: $!"; |
---|
576 | $source = <INPUT>; |
---|
577 | close INPUT; |
---|
578 | } |
---|
579 | |
---|
580 | open OUTPUT, ">$OUTFILE" or die; |
---|
581 | |
---|
582 | # FIXME: support attribute translations |
---|
583 | |
---|
584 | # Empty nodes never need translation, so unmark all of them. |
---|
585 | # For example, <_foo/> is just replaced by <foo/>. |
---|
586 | $source =~ s|<\s*_($w+)\s*/>|<$1/>|g; |
---|
587 | |
---|
588 | # Support for <_foo>blah</_foo> style translations. |
---|
589 | while ($source =~ s|^(.*?)([ \t]*)<\s*_($w+)\s*>(.*?)<\s*/_\3\s*>([ \t]*\n)?||s) |
---|
590 | { |
---|
591 | print OUTPUT $1; |
---|
592 | |
---|
593 | my $spaces = $2; |
---|
594 | my $tag = $3; |
---|
595 | my $string = $4; |
---|
596 | |
---|
597 | print OUTPUT "$spaces<$tag>$string</$tag>\n"; |
---|
598 | |
---|
599 | $string =~ s/\s+/ /g; |
---|
600 | $string =~ s/^ //; |
---|
601 | $string =~ s/ $//; |
---|
602 | $string = entity_decode($string); |
---|
603 | |
---|
604 | for my $lang (sort keys %po_files_by_lang) |
---|
605 | { |
---|
606 | my $translation = $translations{$lang, $string}; |
---|
607 | next if !$translation; |
---|
608 | $translation = entity_encode($translation); |
---|
609 | print OUTPUT "$spaces<$tag xml:lang=\"$lang\">$translation</$tag>\n"; |
---|
610 | } |
---|
611 | } |
---|
612 | |
---|
613 | print OUTPUT $source; |
---|
614 | |
---|
615 | close OUTPUT; |
---|
616 | } |
---|
617 | |
---|
618 | sub keys_merge_translations |
---|
619 | { |
---|
620 | open INPUT, "<${FILE}" or die; |
---|
621 | open OUTPUT, ">${OUTFILE}" or die; |
---|
622 | |
---|
623 | while (<INPUT>) |
---|
624 | { |
---|
625 | if (s/^(\s*)_(\w+=(.*))/$1$2/) |
---|
626 | { |
---|
627 | my $string = $3; |
---|
628 | |
---|
629 | print OUTPUT; |
---|
630 | |
---|
631 | my $non_translated_line = $_; |
---|
632 | |
---|
633 | for my $lang (sort keys %po_files_by_lang) |
---|
634 | { |
---|
635 | my $translation = $translations{$lang, $string}; |
---|
636 | next if !$translation; |
---|
637 | |
---|
638 | $_ = $non_translated_line; |
---|
639 | s/(\w+)=.*/[$lang]$1=$translation/; |
---|
640 | print OUTPUT; |
---|
641 | } |
---|
642 | } |
---|
643 | else |
---|
644 | { |
---|
645 | print OUTPUT; |
---|
646 | } |
---|
647 | } |
---|
648 | |
---|
649 | close OUTPUT; |
---|
650 | close INPUT; |
---|
651 | } |
---|
652 | |
---|
653 | sub desktop_merge_translations |
---|
654 | { |
---|
655 | open INPUT, "<${FILE}" or die; |
---|
656 | open OUTPUT, ">${OUTFILE}" or die; |
---|
657 | |
---|
658 | while (<INPUT>) |
---|
659 | { |
---|
660 | if (s/^(\s*)_(\w+=(.*))/$1$2/) |
---|
661 | { |
---|
662 | my $string = $3; |
---|
663 | |
---|
664 | print OUTPUT; |
---|
665 | |
---|
666 | my $non_translated_line = $_; |
---|
667 | |
---|
668 | for my $lang (sort keys %po_files_by_lang) |
---|
669 | { |
---|
670 | my $translation = $translations{$lang, $string}; |
---|
671 | next if !$translation; |
---|
672 | |
---|
673 | $_ = $non_translated_line; |
---|
674 | s/(\w+)=.*/${1}[$lang]=$translation/; |
---|
675 | print OUTPUT; |
---|
676 | } |
---|
677 | } |
---|
678 | else |
---|
679 | { |
---|
680 | print OUTPUT; |
---|
681 | } |
---|
682 | } |
---|
683 | |
---|
684 | close OUTPUT; |
---|
685 | close INPUT; |
---|
686 | } |
---|
687 | |
---|
688 | sub schemas_merge_translations |
---|
689 | { |
---|
690 | my $source; |
---|
691 | |
---|
692 | { |
---|
693 | local $/; # slurp mode |
---|
694 | open INPUT, "<$FILE" or die "can't open $FILE: $!"; |
---|
695 | $source = <INPUT>; |
---|
696 | close INPUT; |
---|
697 | } |
---|
698 | |
---|
699 | open OUTPUT, ">$OUTFILE" or die; |
---|
700 | |
---|
701 | # FIXME: support attribute translations |
---|
702 | |
---|
703 | # Empty nodes never need translation, so unmark all of them. |
---|
704 | # For example, <_foo/> is just replaced by <foo/>. |
---|
705 | $source =~ s|<\s*_($w+)\s*/>|<$1/>|g; |
---|
706 | |
---|
707 | while ($source =~ s/ |
---|
708 | (.*?) |
---|
709 | (\s+)(<locale\ name="C">(\s*) |
---|
710 | (<default>\s*(.*?)\s*<\/default>)?(\s*) |
---|
711 | (<short>\s*(.*?)\s*<\/short>)?(\s*) |
---|
712 | (<long>\s*(.*?)\s*<\/long>)?(\s*) |
---|
713 | <\/locale>) |
---|
714 | //sx) |
---|
715 | { |
---|
716 | print OUTPUT $1; |
---|
717 | |
---|
718 | my $locale_start_spaces = $2 ? $2 : ''; |
---|
719 | my $default_spaces = $4 ? $4 : ''; |
---|
720 | my $short_spaces = $7 ? $7 : ''; |
---|
721 | my $long_spaces = $10 ? $10 : ''; |
---|
722 | my $locale_end_spaces = $13 ? $13 : ''; |
---|
723 | my $c_default_block = $3 ? $3 : ''; |
---|
724 | my $default_string = $6 ? $6 : ''; |
---|
725 | my $short_string = $9 ? $9 : ''; |
---|
726 | my $long_string = $12 ? $12 : ''; |
---|
727 | |
---|
728 | $c_default_block =~ s/default>\[.*?\]/default>/s; |
---|
729 | |
---|
730 | print OUTPUT "$locale_start_spaces$c_default_block"; |
---|
731 | |
---|
732 | $default_string =~ s/\s+/ /g; |
---|
733 | $default_string = entity_decode($default_string); |
---|
734 | $short_string =~ s/\s+/ /g; |
---|
735 | $short_string = entity_decode($short_string); |
---|
736 | $long_string =~ s/\s+/ /g; |
---|
737 | $long_string = entity_decode($long_string); |
---|
738 | |
---|
739 | for my $lang (sort keys %po_files_by_lang) |
---|
740 | { |
---|
741 | my $default_translation = $translations{$lang, $default_string}; |
---|
742 | my $short_translation = $translations{$lang, $short_string}; |
---|
743 | my $long_translation = $translations{$lang, $long_string}; |
---|
744 | |
---|
745 | next if (!$default_translation && !$short_translation && |
---|
746 | !$long_translation); |
---|
747 | |
---|
748 | print OUTPUT "\n$locale_start_spaces<locale name=\"$lang\">"; |
---|
749 | |
---|
750 | print OUTPUT "$default_spaces"; |
---|
751 | |
---|
752 | if ($default_translation) |
---|
753 | { |
---|
754 | $default_translation = entity_encode($default_translation); |
---|
755 | print OUTPUT "<default>$default_translation</default>"; |
---|
756 | } |
---|
757 | |
---|
758 | print OUTPUT "$short_spaces"; |
---|
759 | |
---|
760 | if ($short_translation) |
---|
761 | { |
---|
762 | $short_translation = entity_encode($short_translation); |
---|
763 | print OUTPUT "<short>$short_translation</short>"; |
---|
764 | } |
---|
765 | |
---|
766 | print OUTPUT "$long_spaces"; |
---|
767 | |
---|
768 | if ($long_translation) |
---|
769 | { |
---|
770 | $long_translation = entity_encode($long_translation); |
---|
771 | print OUTPUT "<long>$long_translation</long>"; |
---|
772 | } |
---|
773 | |
---|
774 | print OUTPUT "$locale_end_spaces</locale>"; |
---|
775 | } |
---|
776 | } |
---|
777 | |
---|
778 | print OUTPUT $source; |
---|
779 | |
---|
780 | close OUTPUT; |
---|
781 | } |
---|
782 | |
---|
783 | sub rfc822deb_merge_translations |
---|
784 | { |
---|
785 | my $source; |
---|
786 | |
---|
787 | $Text::Wrap::huge = 'overflow'; |
---|
788 | |
---|
789 | { |
---|
790 | local $/; # slurp mode |
---|
791 | open INPUT, "<$FILE" or die "can't open $FILE: $!"; |
---|
792 | $source = <INPUT>; |
---|
793 | close INPUT; |
---|
794 | } |
---|
795 | |
---|
796 | open OUTPUT, ">${OUTFILE}" or die; |
---|
797 | |
---|
798 | while ($source =~ /(^|\n+)(_)?([^:_\n]+)(:\s*)(.*?)(?=\n[\S\n]|$)/sg) |
---|
799 | { |
---|
800 | my $sep = $1; |
---|
801 | my $non_translated_line = $3.$4; |
---|
802 | my $string = $5; |
---|
803 | my $is_translatable = defined($2); |
---|
804 | # Remove [] dummy strings |
---|
805 | $string =~ s/\[\s[^\[\]]*\]$//; |
---|
806 | $non_translated_line .= $string; |
---|
807 | |
---|
808 | print OUTPUT $sep.$non_translated_line; |
---|
809 | |
---|
810 | if ($is_translatable) |
---|
811 | { |
---|
812 | my @str_list = rfc822deb_split($string); |
---|
813 | |
---|
814 | for my $lang (sort keys %po_files_by_lang) |
---|
815 | { |
---|
816 | my $is_translated = 1; |
---|
817 | my $str_translated = ''; |
---|
818 | my $first = 1; |
---|
819 | |
---|
820 | for my $str (@str_list) |
---|
821 | { |
---|
822 | my $translation = $translations{$lang, $str}; |
---|
823 | |
---|
824 | if (!$translation) |
---|
825 | { |
---|
826 | $is_translated = 0; |
---|
827 | last; |
---|
828 | } |
---|
829 | |
---|
830 | # $translation may also contain [] dummy |
---|
831 | # strings, mostly to indicate an empty string |
---|
832 | $translation =~ s/\[\s[^\[\]]*\]$//; |
---|
833 | |
---|
834 | if ($first) |
---|
835 | { |
---|
836 | $str_translated .= |
---|
837 | Text::Tabs::expand($translation) . |
---|
838 | "\n"; |
---|
839 | } |
---|
840 | else |
---|
841 | { |
---|
842 | $str_translated .= Text::Tabs::expand( |
---|
843 | Text::Wrap::wrap(' ', ' ', $translation)) . |
---|
844 | "\n .\n"; |
---|
845 | } |
---|
846 | $first = 0; |
---|
847 | |
---|
848 | # To fix some problems with Text::Wrap::wrap |
---|
849 | $str_translated =~ s/(\n )+\n/\n .\n/g; |
---|
850 | } |
---|
851 | next unless $is_translated; |
---|
852 | |
---|
853 | $str_translated =~ s/\n \.\n$//; |
---|
854 | $str_translated =~ s/\s+$//; |
---|
855 | |
---|
856 | $_ = $non_translated_line; |
---|
857 | s/^(\w+):\s*.*/$sep${1}-$lang: $str_translated/s; |
---|
858 | print OUTPUT; |
---|
859 | } |
---|
860 | } |
---|
861 | } |
---|
862 | print OUTPUT "\n"; |
---|
863 | |
---|
864 | close OUTPUT; |
---|
865 | close INPUT; |
---|
866 | } |
---|
867 | |
---|
868 | sub rfc822deb_split |
---|
869 | { |
---|
870 | # Debian defines a special way to deal with rfc822-style files: |
---|
871 | # when a value contain newlines, it consists of |
---|
872 | # 1. a short form (first line) |
---|
873 | # 2. a long description, all lines begin with a space, |
---|
874 | # and paragraphs are separated by a single dot on a line |
---|
875 | # This routine returns an array of all paragraphs, and reformat |
---|
876 | # them. |
---|
877 | my $text = shift; |
---|
878 | $text =~ s/^ //mg; |
---|
879 | return ($text) if $text !~ /\n/; |
---|
880 | |
---|
881 | $text =~ s/([^\n]*)\n//; |
---|
882 | my @list = ($1); |
---|
883 | my $str = ''; |
---|
884 | |
---|
885 | for my $line (split (/\n/, $text)) |
---|
886 | { |
---|
887 | chomp $line; |
---|
888 | $line =~ /\s+$/; |
---|
889 | |
---|
890 | if ($line =~ /^\.$/) |
---|
891 | { |
---|
892 | # New paragraph |
---|
893 | $str =~ s/\s*$//; |
---|
894 | push(@list, $str); |
---|
895 | $str = ''; |
---|
896 | } |
---|
897 | elsif ($line =~ /^\s/) |
---|
898 | { |
---|
899 | # Line which must not be reformatted |
---|
900 | $str .= "\n" if length ($str) && $str !~ /\n$/; |
---|
901 | $str .= $line."\n"; |
---|
902 | } |
---|
903 | else |
---|
904 | { |
---|
905 | # Continuation line, remove newline |
---|
906 | $str .= " " if length ($str) && $str !~ /[\n ]$/; |
---|
907 | $str .= $line; |
---|
908 | } |
---|
909 | } |
---|
910 | |
---|
911 | $str =~ s/\s*$//; |
---|
912 | push(@list, $str) if length ($str); |
---|
913 | |
---|
914 | return @list; |
---|
915 | } |
---|
916 | |
---|