diff options
Diffstat (limited to 'plugins/SpellChecker/src/hunspell/phonet.cxx')
-rw-r--r-- | plugins/SpellChecker/src/hunspell/phonet.cxx | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/plugins/SpellChecker/src/hunspell/phonet.cxx b/plugins/SpellChecker/src/hunspell/phonet.cxx deleted file mode 100644 index 192bfe2d69..0000000000 --- a/plugins/SpellChecker/src/hunspell/phonet.cxx +++ /dev/null @@ -1,287 +0,0 @@ -/* phonetic.c - generic replacement aglogithms for phonetic transformation - Copyright (C) 2000 Bjoern Jacke - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License version 2.1 as published by the Free Software Foundation; - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; If not, see - <http://www.gnu.org/licenses/>. - - Changelog: - - 2000-01-05 Bjoern Jacke <bjoern at j3e.de> - Initial Release insprired by the article about phonetic - transformations out of c't 25/1999 - - 2007-07-26 Bjoern Jacke <bjoern at j3e.de> - Released under MPL/GPL/LGPL tri-license for Hunspell - - 2007-08-23 Laszlo Nemeth <nemeth at OOo> - Porting from Aspell to Hunspell using C-like structs -*/ - -#include "..\commons.h" - -void init_phonet_hash(phonetable & parms) - { - int i, k; - - for (i = 0; i < HASHSIZE; i++) { - parms.hash[i] = -1; - } - - for (i = 0; parms.rules[i][0] != '\0'; i += 2) { - /** set hash value **/ - k = (unsigned char) parms.rules[i][0]; - - if (parms.hash[k] < 0) { - parms.hash[k] = i; - } - } - } - -// like strcpy but safe if the strings overlap -// but only if dest < src -static inline void strmove(char * dest, char * src) { - while (*src) - *dest++ = *src++; - *dest = '\0'; -} - -static int myisalpha(char ch) { - if ((unsigned char) ch < 128) return isalpha(ch); - return 1; -} - -/* phonetic transcription algorithm */ -/* see: http://aspell.net/man-html/Phonetic-Code.html */ -/* convert string to uppercase before this call */ -int phonet (const char * inword, char * target, - int len, - phonetable & parms) - { - /** Do phonetic transformation. **/ - /** "len" = length of "inword" incl. '\0'. **/ - - /** result: >= 0: length of "target" **/ - /** otherwise: error **/ - - int i,j,k=0,n,p,z; - int k0,n0,p0=-333,z0; - char c, c0; - const char * s; - typedef unsigned char uchar; - char word[MAXPHONETUTF8LEN + 1]; - if (len == -1) len = strlen(inword); - if (len > MAXPHONETUTF8LEN) return 0; - strncpy(word, inword, MAXPHONETUTF8LEN); - word[MAXPHONETUTF8LEN] = '\0'; - - /** check word **/ - i = j = z = 0; - while ((c = word[i]) != '\0') { - n = parms.hash[(uchar) c]; - z0 = 0; - - if (n >= 0) { - /** check all rules for the same letter **/ - while (parms.rules[n][0] == c) { - - /** check whole string **/ - k = 1; /** number of found letters **/ - p = 5; /** default priority **/ - s = parms.rules[n]; - s++; /** important for (see below) "*(s-1)" **/ - - while (*s != '\0' && word[i+k] == *s - && !isdigit ((unsigned char) *s) && strchr ("(-<^$", *s) == NULL) { - k++; - s++; - } - if (*s == '(') { - /** check letters in "(..)" **/ - if (myisalpha(word[i+k]) // ...could be implied? - && strchr(s+1, word[i+k]) != NULL) { - k++; - while (*s != ')') - s++; - s++; - } - } - p0 = (int) *s; - k0 = k; - while (*s == '-' && k > 1) { - k--; - s++; - } - if (*s == '<') - s++; - if (isdigit ((unsigned char) *s)) { - /** determine priority **/ - p = *s - '0'; - s++; - } - if (*s == '^' && *(s+1) == '^') - s++; - - if (*s == '\0' - || (*s == '^' - && (i == 0 || ! myisalpha(word[i-1])) - && (*(s+1) != '$' - || (! myisalpha(word[i+k0]) ))) - || (*s == '$' && i > 0 - && myisalpha(word[i-1]) - && (! myisalpha(word[i+k0]) ))) - { - /** search for followup rules, if: **/ - /** parms.followup and k > 1 and NO '-' in searchstring **/ - c0 = word[i+k-1]; - n0 = parms.hash[(uchar) c0]; - -// if (parms.followup && k > 1 && n0 >= 0 - if (k > 1 && n0 >= 0 - && p0 != (int) '-' && word[i+k] != '\0') { - /** test follow-up rule for "word[i+k]" **/ - while (parms.rules[n0][0] == c0) { - - /** check whole string **/ - k0 = k; - p0 = 5; - s = parms.rules[n0]; - s++; - while (*s != '\0' && word[i+k0] == *s - && ! isdigit((unsigned char) *s) && strchr("(-<^$",*s) == NULL) { - k0++; - s++; - } - if (*s == '(') { - /** check letters **/ - if (myisalpha(word[i+k0]) - && strchr (s+1, word[i+k0]) != NULL) { - k0++; - while (*s != ')' && *s != '\0') - s++; - if (*s == ')') - s++; - } - } - while (*s == '-') { - /** "k0" gets NOT reduced **/ - /** because "if (k0 == k)" **/ - s++; - } - if (*s == '<') - s++; - if (isdigit ((unsigned char) *s)) { - p0 = *s - '0'; - s++; - } - - if (*s == '\0' - /** *s == '^' cuts **/ - || (*s == '$' && ! myisalpha(word[i+k0]))) - { - if (k0 == k) { - /** this is just a piece of the string **/ - n0 += 2; - continue; - } - - if (p0 < p) { - /** priority too low **/ - n0 += 2; - continue; - } - /** rule fits; stop search **/ - break; - } - n0 += 2; - } /** End of "while (parms.rules[n0][0] == c0)" **/ - - if (p0 >= p && parms.rules[n0][0] == c0) { - n += 2; - continue; - } - } /** end of follow-up stuff **/ - - /** replace string **/ - s = parms.rules[n+1]; - p0 = (parms.rules[n][0] != '\0' - && strchr (parms.rules[n]+1,'<') != NULL) ? 1:0; - if (p0 == 1 && z == 0) { - /** rule with '<' is used **/ - if (j > 0 && *s != '\0' - && (target[j-1] == c || target[j-1] == *s)) { - j--; - } - z0 = 1; - z = 1; - k0 = 0; - while (*s != '\0' && word[i+k0] != '\0') { - word[i+k0] = *s; - k0++; - s++; - } - if (k > k0) - strmove (&word[0]+i+k0, &word[0]+i+k); - - /** new "actual letter" **/ - c = word[i]; - } - else { /** no '<' rule used **/ - i += k - 1; - z = 0; - while (*s != '\0' - && *(s+1) != '\0' && j < len) { - if (j == 0 || target[j-1] != *s) { - target[j] = *s; - j++; - } - s++; - } - /** new "actual letter" **/ - c = *s; - if (parms.rules[n][0] != '\0' - && strstr (parms.rules[n]+1, "^^") != NULL) { - if (c != '\0') { - target[j] = c; - j++; - } - strmove (&word[0], &word[0]+i+1); - i = 0; - z0 = 1; - } - } - break; - } /** end of follow-up stuff **/ - n += 2; - } /** end of while (parms.rules[n][0] == c) **/ - } /** end of if (n >= 0) **/ - if (z0 == 0) { -// if (k && (assert(p0!=-333),!p0) && j < len && c != '\0' -// && (!parms.collapse_result || j == 0 || target[j-1] != c)){ - if (k && !p0 && j < len && c != '\0' - && (1 || j == 0 || target[j-1] != c)){ - /** condense only double letters **/ - target[j] = c; - ///printf("\n setting \n"); - j++; - } - - i++; - z = 0; - k=0; - } - } /** end of while ((c = word[i]) != '\0') **/ - - target[j] = '\0'; - return (j); - - } /** end of function "phonet" **/ |