[362] | 1 | /* |
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| 2 | * good.c - see if a word or its root word |
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| 3 | * is in the dictionary. |
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| 4 | * |
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| 5 | * Pace Willisson, 1983 |
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| 6 | */ |
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| 7 | |
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| 8 | #include <stdio.h> |
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| 9 | #include <ctype.h> |
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| 10 | #include "ispell.h" |
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| 11 | #include "config.h" |
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| 12 | |
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| 13 | struct dent *lookup(); |
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| 14 | |
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| 15 | static int wordok; |
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| 16 | |
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| 17 | extern int cflag; |
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| 18 | |
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| 19 | good (w) |
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| 20 | register char *w; |
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| 21 | { |
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| 22 | char nword[100]; |
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| 23 | register char *p, *q; |
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| 24 | register n; |
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| 25 | |
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| 26 | for (p = w, q = nword; *p; p++, q++) { |
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| 27 | if (mylower (*p)) |
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| 28 | *q = toupper (*p); |
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| 29 | else |
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| 30 | *q = *p; |
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| 31 | } |
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| 32 | *q = 0; |
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| 33 | |
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| 34 | rootword[0] = 0; |
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| 35 | |
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| 36 | if (cflag) |
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| 37 | printf ("%s\n", nword); |
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| 38 | else if (lookup (nword, q - nword, 1) != NULL) { |
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| 39 | return (1); |
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| 40 | } |
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| 41 | |
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| 42 | /* try stripping off suffixes */ |
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| 43 | |
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| 44 | n = strlen (w); |
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| 45 | if (n == 1) |
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| 46 | return (1); |
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| 47 | |
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| 48 | if (n < 4) |
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| 49 | return 0; |
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| 50 | |
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| 51 | wordok = 0; |
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| 52 | |
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| 53 | /* this part from 'check.mid' */ |
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| 54 | switch (q[-1]) { |
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| 55 | case 'D': d_ending (nword); break; /* FOR "CREATED", "IMPLIED", "CROSSED" */ |
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| 56 | case 'T': t_ending (nword); break; /* FOR "LATEST", "DIRTIEST", "BOLDEST" */ |
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| 57 | case 'R': r_ending (nword); break; /* FOR "LATER", "DIRTIER", "BOLDER" */ |
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| 58 | case 'G': g_ending (nword); break; /* FOR "CREATING", "FIXING" */ |
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| 59 | case 'H': h_ending (nword); break; /* FOR "HUNDREDTH", "TWENTIETH" */ |
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| 60 | case 'S': s_ending (nword); break; /* FOR ALL SORTS OF THINGS ENDING IN "S" */ |
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| 61 | case 'N': n_ending (nword); break; /* "TIGHTEN", "CREATION", "MULIPLICATION" */ |
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| 62 | case 'E': e_ending (nword); break; /* FOR "CREATIVE", "PREVENTIVE" */ |
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| 63 | case 'Y': y_ending (nword); break; /* FOR "QUICKLY" */ |
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| 64 | default: |
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| 65 | break; |
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| 66 | } |
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| 67 | |
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| 68 | if (wordok) { |
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| 69 | (void) strcpy (rootword, lastdent->word); |
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| 70 | } |
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| 71 | return (wordok); |
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| 72 | |
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| 73 | } |
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| 74 | |
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| 75 | |
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| 76 | g_ending (w) |
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| 77 | char *w; |
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| 78 | { |
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| 79 | char *p; |
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| 80 | struct dent *dent; |
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| 81 | |
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| 82 | p = w + strlen (w) - 3; /* if the word ends in 'ing', then *p == 'i' */ |
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| 83 | |
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| 84 | if (strcmp (p, "ING") != 0) |
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| 85 | return; |
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| 86 | |
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| 87 | *p = 'E'; /* change I to E, like in CREATING */ |
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| 88 | *(p+1) = 0; |
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| 89 | |
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| 90 | if (strlen (w) < 2) |
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| 91 | return; |
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| 92 | |
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| 93 | if (cflag) |
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| 94 | printf ("%s/G\n", w); |
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| 95 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 96 | && dent->g_flag) { |
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| 97 | wordok = 1; |
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| 98 | return; |
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| 99 | } |
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| 100 | |
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| 101 | |
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| 102 | *p = 0; |
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| 103 | |
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| 104 | if (strlen (w) < 2) |
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| 105 | return; |
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| 106 | |
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| 107 | if (p[-1] == 'E') |
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| 108 | return; /* this stops CREATEING */ |
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| 109 | |
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| 110 | if (cflag) |
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| 111 | printf ("%s/G\n", w); |
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| 112 | else if ((dent = lookup (w, strlen (w), 1)) != NULL) { |
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| 113 | if (dent->g_flag) |
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| 114 | wordok = 1; |
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| 115 | return; |
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| 116 | } |
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| 117 | return; |
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| 118 | } |
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| 119 | |
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| 120 | d_ending (w) |
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| 121 | char *w; |
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| 122 | { |
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| 123 | char *p; |
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| 124 | struct dent *dent; |
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| 125 | |
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| 126 | p = w + strlen (w) - 2; |
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| 127 | |
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| 128 | if (strcmp (p, "ED") != 0) |
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| 129 | return; |
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| 130 | |
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| 131 | p[1] = 0; /* kill 'D' */ |
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| 132 | |
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| 133 | if (cflag) |
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| 134 | printf ("%s/D\n", w); |
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| 135 | else if ((dent = lookup (w, strlen (w), 1)) != NULL) { /* eg CREATED */ |
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| 136 | if (dent->d_flag) |
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| 137 | wordok = 1; |
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| 138 | return; |
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| 139 | } |
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| 140 | |
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| 141 | if (strlen (w) < 3) |
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| 142 | return; |
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| 143 | |
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| 144 | p[0] = 0; |
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| 145 | p--; |
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| 146 | |
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| 147 | /* ED is now completely gone */ |
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| 148 | |
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| 149 | if (p[0] == 'I' && !vowel (p[-1])) { |
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| 150 | p[0] = 'Y'; |
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| 151 | if (cflag) |
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| 152 | printf ("%s/D\n", w); |
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| 153 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 154 | && dent->d_flag) { |
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| 155 | wordok = 1; |
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| 156 | return; |
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| 157 | } |
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| 158 | p[0] = 'I'; |
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| 159 | } |
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| 160 | |
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| 161 | if ((p[0] != 'E' && p[0] != 'Y') || |
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| 162 | (p[0] == 'Y' && vowel (p[-1]))) { |
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| 163 | if (cflag) |
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| 164 | printf ("%s/D\n", w); |
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| 165 | else if ((dent = lookup (w, strlen (w), 1)) != NULL) { |
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| 166 | if (dent->d_flag) |
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| 167 | wordok = 1; |
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| 168 | return; |
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| 169 | } |
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| 170 | } |
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| 171 | } |
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| 172 | |
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| 173 | t_ending (w) |
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| 174 | char *w; |
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| 175 | { |
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| 176 | |
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| 177 | char *p; |
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| 178 | struct dent *dent; |
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| 179 | |
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| 180 | p = w + strlen (w) - 3; |
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| 181 | |
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| 182 | if (strcmp (p, "EST") != 0) |
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| 183 | return; |
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| 184 | |
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| 185 | p[1] = 0; /* kill 'S' */ |
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| 186 | |
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| 187 | if (cflag) |
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| 188 | printf ("%s/T\n", w); |
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| 189 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 190 | && dent->t_flag) { |
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| 191 | wordok = 1; |
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| 192 | return; |
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| 193 | } |
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| 194 | |
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| 195 | if (strlen (w) < 3) |
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| 196 | return; |
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| 197 | |
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| 198 | p[0] = 0; |
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| 199 | p--; |
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| 200 | |
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| 201 | /* EST is now completely gone */ |
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| 202 | |
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| 203 | if (p[0] == 'I' && !vowel (p[-1])) { |
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| 204 | p[0] = 'Y'; |
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| 205 | if (cflag) |
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| 206 | printf ("%s/T\n", w); |
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| 207 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 208 | && dent->t_flag) { |
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| 209 | wordok = 1; |
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| 210 | return; |
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| 211 | } |
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| 212 | p[0] = 'I'; |
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| 213 | } |
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| 214 | |
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| 215 | if ((p[0] != 'E' && p[0] != 'Y') || |
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| 216 | (p[0] == 'Y' && vowel (p[-1]))) { |
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| 217 | if (cflag) |
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| 218 | printf ("%s/T\n", w); |
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| 219 | else if ((dent = lookup (w, strlen (w), 1)) != NULL) { |
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| 220 | if (dent->t_flag) |
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| 221 | wordok = 1; |
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| 222 | return; |
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| 223 | } |
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| 224 | } |
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| 225 | |
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| 226 | } |
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| 227 | |
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| 228 | |
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| 229 | r_ending (w) |
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| 230 | char *w; |
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| 231 | { |
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| 232 | char *p; |
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| 233 | struct dent *dent; |
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| 234 | |
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| 235 | p = w + strlen (w) - 2; |
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| 236 | |
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| 237 | if (strcmp (p, "ER") != 0) |
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| 238 | return; |
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| 239 | |
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| 240 | p[1] = 0; /* kill 'R' */ |
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| 241 | |
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| 242 | if (cflag) |
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| 243 | printf ("%s/R\n", w); |
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| 244 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 245 | && dent->r_flag) { |
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| 246 | wordok = 1; |
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| 247 | return; |
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| 248 | } |
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| 249 | |
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| 250 | if (strlen (w) < 3) |
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| 251 | return; |
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| 252 | |
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| 253 | p[0] = 0; |
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| 254 | p--; |
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| 255 | |
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| 256 | /* ER is now completely gone */ |
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| 257 | |
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| 258 | if (p[0] == 'I' && !vowel (p[-1])) { |
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| 259 | p[0] = 'Y'; |
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| 260 | if (cflag) |
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| 261 | printf ("%s/R\n", w); |
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| 262 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 263 | && dent->r_flag) { |
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| 264 | wordok = 1; |
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| 265 | return; |
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| 266 | } |
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| 267 | p[0] = 'I'; |
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| 268 | } |
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| 269 | |
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| 270 | if ((p[0] != 'E' && p[0] != 'Y') || |
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| 271 | (p[0] == 'Y' && vowel (p[-1]))) { |
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| 272 | if (cflag) |
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| 273 | printf ("%s/R\n", w); |
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| 274 | else if ((dent = lookup (w, strlen (w), 1)) != NULL) { |
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| 275 | if (dent->r_flag) |
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| 276 | wordok = 1; |
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| 277 | return; |
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| 278 | } |
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| 279 | } |
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| 280 | |
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| 281 | } |
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| 282 | |
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| 283 | h_ending (w) |
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| 284 | char *w; |
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| 285 | { |
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| 286 | char *p; |
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| 287 | struct dent *dent; |
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| 288 | |
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| 289 | p = w + strlen (w) - 2; |
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| 290 | |
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| 291 | if (strcmp (p, "TH") != 0) |
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| 292 | return; |
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| 293 | |
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| 294 | *p = 0; |
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| 295 | |
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| 296 | p -= 2; |
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| 297 | |
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| 298 | if (p[1] != 'Y') { |
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| 299 | if (cflag) |
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| 300 | printf ("%s/H\n", w); |
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| 301 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 302 | && dent->h_flag) |
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| 303 | wordok = 1; |
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| 304 | } |
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| 305 | |
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| 306 | if (strcmp (p, "IE") != 0) |
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| 307 | return; |
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| 308 | |
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| 309 | p[0] = 'Y'; |
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| 310 | p[1] = 0; |
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| 311 | |
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| 312 | if (cflag) |
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| 313 | printf ("%s/H\n", w); |
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| 314 | else if ((dent = lookup (w, strlen (w), 1)) != NULL) |
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| 315 | if (dent->h_flag) |
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| 316 | wordok = 1; |
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| 317 | |
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| 318 | } |
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| 319 | |
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| 320 | /* |
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| 321 | * check for flags: X, J, Z, S, P, M |
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| 322 | * |
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| 323 | * X -ions or -ications or -ens |
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| 324 | * J -ings |
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| 325 | * Z -ers or -iers |
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| 326 | * S -ies or -es or -s |
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| 327 | * P -iness or -ness |
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| 328 | * M -'S |
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| 329 | */ |
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| 330 | |
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| 331 | s_ending (w) |
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| 332 | char *w; |
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| 333 | { |
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| 334 | char *p; |
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| 335 | struct dent *dent; |
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| 336 | |
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| 337 | p = w + strlen (w); |
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| 338 | |
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| 339 | p[-1] = 0; |
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| 340 | |
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| 341 | if (index ("SXZHY", p[-2]) == NULL || (p[-2] == 'Y' && vowel (p[-3]))) { |
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| 342 | if (cflag) |
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| 343 | printf ("%s/S\n", w); |
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| 344 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 345 | && dent->s_flag) { |
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| 346 | wordok = 1; |
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| 347 | return; |
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| 348 | } |
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| 349 | } |
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| 350 | |
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| 351 | |
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| 352 | switch (p[-2]) { /* letter before S */ |
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| 353 | case 'N': /* X */ |
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| 354 | if (strcmp (p-4, "ION") == 0) { |
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| 355 | p[-4] = 'E'; |
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| 356 | p[-3] = 0; |
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| 357 | if (cflag) |
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| 358 | printf ("%s/X\n", w); |
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| 359 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 360 | && dent->x_flag) { |
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| 361 | wordok = 1; |
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| 362 | return; |
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| 363 | } |
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| 364 | } |
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| 365 | if (strcmp (p-8, "ICATE") == 0) { |
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| 366 | p[-8] = 'Y'; |
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| 367 | p[-7] = 0; |
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| 368 | if (cflag) |
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| 369 | printf ("%s/X\n", w); |
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| 370 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 371 | && dent->x_flag) |
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| 372 | wordok = 1; |
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| 373 | return; |
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| 374 | } |
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| 375 | if (strcmp (p-3, "EN") == 0 && p[-4] != 'E' && p[-4] != 'Y') { |
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| 376 | p[-3] = 0; |
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| 377 | if (cflag) |
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| 378 | printf ("%s/X\n", w); |
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| 379 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 380 | && dent->x_flag) |
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| 381 | wordok = 1; |
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| 382 | return; |
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| 383 | } |
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| 384 | return; |
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| 385 | case 'G': /* J */ |
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| 386 | if (strcmp (p-4, "ING") != 0) |
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| 387 | return; |
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| 388 | p[-4] = 'E'; |
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| 389 | p[-3] = 0; |
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| 390 | if (cflag) |
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| 391 | printf ("%s/J\n", w); |
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| 392 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 393 | && dent->j_flag) { |
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| 394 | wordok = 1; |
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| 395 | return; |
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| 396 | } |
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| 397 | if (p[-5] == 'E') |
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| 398 | return; /* This stops CREATEING */ |
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| 399 | p[-4] = 0; |
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| 400 | if (cflag) |
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| 401 | printf ("%s/J\n", w); |
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| 402 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 403 | && dent->j_flag) |
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| 404 | wordok = 1; |
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| 405 | return; |
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| 406 | case 'R': /* Z */ |
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| 407 | if (strcmp (p-3, "ER") != 0) |
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| 408 | return; |
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| 409 | |
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| 410 | p[-2] = 0; |
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| 411 | if (cflag) |
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| 412 | printf ("%s/Z\n", w); |
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| 413 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 414 | && dent->z_flag) { |
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| 415 | wordok = 1; |
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| 416 | return; |
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| 417 | } |
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| 418 | if (p[-4] == 'I' && !vowel (p[-5])) { |
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| 419 | p[-4] = 'Y'; |
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| 420 | p[-3] = 0; |
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| 421 | if (cflag) |
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| 422 | printf ("%s/Z\n", w); |
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| 423 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 424 | && dent->z_flag) { |
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| 425 | wordok = 1; |
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| 426 | return; |
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| 427 | } |
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| 428 | p[-4] = 'I'; |
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| 429 | } |
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| 430 | if ((p[-4] != 'E' && p[-4] != 'Y') || |
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| 431 | (p[-4] == 'Y' && vowel (p[-5]))) { |
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| 432 | p[-3] = 0; |
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| 433 | if (cflag) |
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| 434 | printf ("%s/Z\n", w); |
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| 435 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 436 | && dent->z_flag) |
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| 437 | wordok = 1; |
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| 438 | } |
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| 439 | return; |
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| 440 | case 'E': /* S (except simple adding of an S) */ |
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| 441 | p[-2] = 0; /* drop the ES */ |
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| 442 | if (index ("SXZH", p[-3]) != NULL) { |
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| 443 | if (cflag) |
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| 444 | printf ("%s/S\n", w); |
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| 445 | else if ((dent = lookup (w, strlen (w), 1)) != NULL) { |
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| 446 | if (dent->s_flag) |
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| 447 | wordok = 1;; |
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| 448 | return; |
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| 449 | } |
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| 450 | } |
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| 451 | if (p[-3] == 'I') { |
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| 452 | p[-3] = 'Y'; |
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| 453 | if (cflag) |
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| 454 | printf ("%s/S\n", w); |
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| 455 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 456 | && dent->s_flag) |
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| 457 | wordok = 1; |
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| 458 | return; |
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| 459 | } |
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| 460 | return; |
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| 461 | |
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| 462 | case 'S': /* P */ |
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| 463 | if (strcmp (p-4, "NES") != 0) |
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| 464 | return; |
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| 465 | |
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| 466 | p[-4] = 0; /* kill 'N' */ |
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| 467 | if (p[-5] != 'Y' || vowel (p[-6])) { |
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| 468 | if (cflag) |
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| 469 | printf ("%s/P\n", w); |
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| 470 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 471 | && dent->p_flag) { |
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| 472 | wordok = 1; |
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| 473 | return; |
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| 474 | } |
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| 475 | } |
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| 476 | if (p[-5] == 'I') { |
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| 477 | p[-5] = 'Y'; |
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| 478 | if (cflag) |
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| 479 | printf ("%s/P\n", w); |
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| 480 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 481 | && dent->p_flag) |
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| 482 | wordok = 1; |
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| 483 | } |
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| 484 | return; |
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| 485 | case '\'': /* M */ |
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| 486 | p[-2] = '\0'; |
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| 487 | if (cflag) |
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| 488 | printf ("%s/M\n", w); |
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| 489 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 490 | && dent->m_flag) |
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| 491 | wordok = 1; |
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| 492 | return; |
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| 493 | } |
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| 494 | } |
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| 495 | |
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| 496 | /* only the N flag */ |
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| 497 | n_ending (w) |
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| 498 | char *w; |
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| 499 | { |
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| 500 | char *p; |
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| 501 | struct dent *dent; |
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| 502 | |
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| 503 | p = w + strlen (w); |
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| 504 | |
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| 505 | if (p[-2] == 'E') { |
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| 506 | if (p[-3] == 'E' || p[-3] == 'Y') |
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| 507 | return; |
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| 508 | p[-2] = 0; |
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| 509 | if (cflag) |
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| 510 | printf ("%s/N\n", w); |
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| 511 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
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| 512 | && dent->n_flag) |
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| 513 | wordok = 1; |
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| 514 | return; |
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| 515 | } |
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| 516 | |
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| 517 | if (strcmp (p-3, "ION") != 0) |
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| 518 | return; |
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| 519 | |
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| 520 | p[-3] = 'E'; |
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| 521 | p[-2] = 0; |
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| 522 | |
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| 523 | if (cflag) |
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| 524 | printf ("%s/N\n", w); |
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| 525 | else if ((dent = lookup (w, strlen (w), 1)) != NULL) { |
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| 526 | if (dent->n_flag) |
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| 527 | wordok = 1; |
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| 528 | return; |
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| 529 | } |
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| 530 | |
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| 531 | if (strcmp (p-7, "ICATE") != 0) /* check is really against "ICATION" */ |
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| 532 | return; |
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| 533 | |
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| 534 | p[-7] = 'Y'; |
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| 535 | p[-6] = 0; |
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| 536 | |
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| 537 | if (cflag) |
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| 538 | printf ("%s/N\n", w); |
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| 539 | else if ((dent = lookup (w, strlen (w), 1)) != NULL && dent->n_flag) |
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| 540 | wordok = 1; |
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| 541 | return; |
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| 542 | } |
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| 543 | |
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| 544 | /* flags: v */ |
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| 545 | e_ending (w) |
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| 546 | char *w; |
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| 547 | { |
---|
| 548 | char *p; |
---|
| 549 | struct dent *dent; |
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| 550 | |
---|
| 551 | p = w + strlen (w); |
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| 552 | |
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| 553 | if (strcmp (p-3, "IVE") != 0) |
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| 554 | return; |
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| 555 | p[-3] = 'E'; |
---|
| 556 | p[-2] = 0; |
---|
| 557 | |
---|
| 558 | if (cflag) |
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| 559 | printf ("%s/V\n", w); |
---|
| 560 | else if ((dent = lookup (w, strlen (w), 1)) != NULL |
---|
| 561 | && dent->v_flag) { |
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| 562 | wordok = 1; |
---|
| 563 | return; |
---|
| 564 | } |
---|
| 565 | |
---|
| 566 | if (p[-4] == 'E') |
---|
| 567 | return; |
---|
| 568 | |
---|
| 569 | p[-3] = 0; |
---|
| 570 | |
---|
| 571 | if (cflag) |
---|
| 572 | printf ("%s/V\n", w); |
---|
| 573 | else if ((dent = lookup (w, strlen (w), 1)) != NULL && dent->v_flag) |
---|
| 574 | wordok = 1; |
---|
| 575 | return; |
---|
| 576 | } |
---|
| 577 | |
---|
| 578 | /* flags: y */ |
---|
| 579 | y_ending (w) |
---|
| 580 | char *w; |
---|
| 581 | { |
---|
| 582 | char *p; |
---|
| 583 | struct dent *dent; |
---|
| 584 | |
---|
| 585 | p = w + strlen (w); |
---|
| 586 | |
---|
| 587 | if (strcmp (p-2, "LY") != 0) |
---|
| 588 | return; |
---|
| 589 | |
---|
| 590 | p[-2] = 0; |
---|
| 591 | |
---|
| 592 | if (cflag) |
---|
| 593 | printf ("%s/Y\n", w); |
---|
| 594 | else if ((dent = lookup (w, strlen (w), 1)) != NULL && dent->y_flag) |
---|
| 595 | wordok = 1; |
---|
| 596 | return; |
---|
| 597 | } |
---|
| 598 | |
---|
| 599 | vowel (c) |
---|
| 600 | char c; |
---|
| 601 | { |
---|
| 602 | return (c == 'A' || c == 'E' || c == 'I' || c == 'O' || c == 'U'); |
---|
| 603 | } |
---|