404 lines
6.9 KiB
C
404 lines
6.9 KiB
C
/*
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* Copyright (c) 1991-1994 Sony Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of Sony Corporation
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* from Sony Corporation.
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*
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*/
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/*
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* $SonyRCSfile: addelcmn.c,v $
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* $SonyRevision: 1.1 $
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* $SonyDate: 1994/06/03 08:01:27 $
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*/
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#include "sj_euc.h"
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#include "sj_kcnv.h"
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#include "sj_hinsi.h"
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#include "sj_yomi.h"
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#include "sj_kanakan.h"
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void
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set_size(u_char *p, int size, int plen, int nlen)
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{
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*p = (u_char)(size >> 8);
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if (nlen & 0x10) *p |= NOKORIYOMITOP;
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if (plen & 0x10) *p |= ASSYUKUYOMITOP;
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*(p + 1) = (u_char)size;
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*(p + 2) = (u_char)((nlen & 0x0f) | ((plen & 0x0f) << 4));
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}
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static int
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isvyomi(u_char *yp)
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{
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int len;
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if (!*yp) return FALSE;
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if (!(Chrtbl[*yp] & DICTOP)) return FALSE;
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for (len = 0 ; *yp ; yp++) {
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if (!(Chrtbl[*yp]) || (*yp >= Y_KUTEN)) return FALSE;
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if (++len > MAXWDYOMILEN) return FALSE;
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}
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return TRUE;
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}
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static int
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isvknj(u_char *kanji)
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{
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int len;
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if (!*kanji) return FALSE;
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for (len = 0 ; *kanji ; ) {
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if (*kanji == SS3) {
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kanji += 3;
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len += 2;
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} else
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if (isknj1(*kanji)) {
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kanji += 2;
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len += 2;
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}
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else {
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kanji++;
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len += 2;
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}
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if (len > MAXWDKANJILEN) return FALSE;
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}
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return TRUE;
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}
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static int
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isgrm(TypeGram gram)
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{
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int grm = gram;
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if (MEISI_1 <= grm && grm <= D_MEISI_6) return TRUE;
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if (MYOUJI <= grm && grm <= JOSUUSI2) return TRUE;
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if (KEIYOUSI_1 <= grm && grm <= DO_ZAHEN) return TRUE;
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if (DO_1DAN_1 <= grm && grm <= DO_WAGO_2) return TRUE;
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if (DO_KAGO_5 <= grm && grm <= DO_WAGO_5) return TRUE;
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if (DO_KAGO_6 <= grm && grm <= DO_WAGO_6) return TRUE;
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if (DO_1DAN_3 <= grm && grm <= DO_WAGO_3) return TRUE;
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if (DO_1DAN_4 <= grm && grm <= DO_WAGO_4) return TRUE;
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if (DO_KAGO_7 <= grm && grm <= DO_WAGO_7) return TRUE;
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if (DO_KAGO_8 <= grm && grm <= DO_WAGO_8) return TRUE;
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if (SP_SA_MI1 <= grm && grm <= TANKANJI) return TRUE;
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return FALSE;
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}
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u_int
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addel_arg(u_char *yp, u_char *kp, TypeGram grm, u_char *nyp, int len)
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{
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u_short err = 0;
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if (!sj2cd_str(yp, nyp, len)) err |= AD_BADYOMI;
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if (!isvyomi(nyp)) err |= AD_BADYOMI;
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if (!isvknj(kp)) err |= AD_BADKANJI;
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if (!isgrm(grm)) err |= AD_BADHINSI;
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return err;
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}
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static void
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yomi2kata(u_char *src, u_char *dst)
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{
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int first;
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int second;
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while (first = *src++) {
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second = *src++;
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if (first != 0xa4) {
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*dst++ = first;
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*dst++ = second;
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}
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else {
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*dst++ = 0xa5;
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*dst++ = second;
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}
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}
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*dst = 0;
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}
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static int
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top_strcmp(u_char *src, u_char *dst)
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{
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int i;
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for (i = 0 ; *src && (*src == *dst) ; src++, dst++) i++;
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i /= 2;
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return (i > MAXYOMIASKNUMBER) ? MAXYOMIASKNUMBER : i;
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}
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static int
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last_strcmp(u_char *src, u_char *dst)
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{
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int slen;
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int dlen;
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slen = sstrlen(src);
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dlen = sstrlen(dst);
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if (dlen > MAXYOMIASKNUMBER * 2) return 0;
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if (sstrcmp(src + (slen - dlen), dst)) return 0;
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return (dlen / 2);
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}
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int
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cvtknj(u_char *yomi, u_char *knj, u_char *dst)
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{
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u_char kana[MAXWDYOMILEN * 2 + 1];
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int len;
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u_char *keep;
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keep = dst;
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yomi2kata(yomi, kana);
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if (len = top_strcmp(yomi, knj)) {
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*dst = (u_char)(ZENHIRAASSYUKU | (len - 1));
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}
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else if (len = top_strcmp(kana, knj)) {
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*dst = (u_char)(ZENKATAASSYUKU | (len - 1));
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}
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if (len) {
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knj += len * 2;
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dst++;
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}
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if (*knj) {
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for ( ; ; ) {
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if (len = last_strcmp(yomi, knj)) {
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*dst++ = (u_char)(ZENHIRAASSYUKU | (len - 1));
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break;
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}
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else if (len = last_strcmp(kana, knj)) {
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*dst++ = (u_char)(ZENKATAASSYUKU | (len - 1));
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break;
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}
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else if (*knj == SS2) {
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knj++;
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*dst++ = (u_char)LEADINGHANKAKU;
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*dst++ = *knj++;
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} else if (*knj == SS3) {
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knj++;
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*dst++ = (*knj & NORMALKANJIMASK); knj++;
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*dst++ = *knj++;
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} else if (*knj & 0x80) {
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*dst++ = (*knj & NORMALKANJIMASK); knj++;
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*dst++ = (*knj & NORMALKANJIMASK); knj++;
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}
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else {
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*dst++ = (u_char)LEADINGHANKAKU;
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*dst++ = *knj++;
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}
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if (!*knj) {
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break;
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}
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}
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}
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*dst = 0;
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return (dst - keep);
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}
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int
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srchkana(u_char **ptr, int *saml)
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{
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u_char *p;
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int cmp;
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int cnt = 0;
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u_char same;
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int flg = 0;
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same = 0;
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p = segtop();
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while (!segend(p)) {
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if (flg == 0) {
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cmp = yomicmp(cnvstart, p, &same);
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if (cmp == OVER) break;
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if (cmp == MATCH && *(cnvstart + same) == 0) {
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*ptr = p;
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*saml = same;
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flg = 1;
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}
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}
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p = getntag(p);
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cnt++;
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}
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if (flg != 0) return cnt;
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*ptr = p;
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*saml = same;
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return 0;
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}
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int
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srchgram(u_char *ptr, u_char **dst, TypeGram hinsi)
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{
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u_char *endp;
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int cnt = 0, nlen;
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int flg = FALSE;
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endp = getntag(ptr);
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nlen = getnlen(ptr);
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ptr += DOUONBLKSIZENUMBER + nlen;
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while (ptr < endp) {
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if (*ptr == hinsi) {
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*dst = ptr;
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flg = TRUE;
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}
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do {
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ptr += codesize(*ptr);
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} while (*ptr != HINSIBLKTERM);
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ptr++;
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cnt++;
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}
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if (flg) return cnt;
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*dst = ptr;
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return 0;
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}
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int
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srchkanji(u_char **dst, u_char *knj, int klen)
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{
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u_char *ptr;
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u_char *p, *q;
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int len;
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int flg = FALSE;
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int cnt = 0;
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ptr = *dst + 1;
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while (*ptr != HINSIBLKTERM) {
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for (p = ptr, q = knj, len = klen ; len ; len--)
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if (*p++ != *q++) break;
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if (!len) {
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*dst = ptr;
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flg = TRUE;
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}
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while (!(*ptr == KANJISTREND)) {
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ptr += codesize(*ptr);
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}
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ptr++;
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cnt++;
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}
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if (!flg) *dst = ptr;
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return cnt;
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}
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TypeIdxOfs
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count_uidx()
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{
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u_char *p;
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p = get_idxptr(curdict->segunit - 1);
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while (*p++) ;
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return (curdict->idxlen - (p - idxbuf));
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}
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void
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chg_uidx(TypeDicSeg seg, u_char *yomi, int len)
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{
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u_char *p, *q;
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int olen;
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p = get_idxptr(seg);
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olen = sstrlen(p);
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q = idxbuf + curdict->idxlen;
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if (len > olen) {
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mvmemd(q - (len-olen), q, (int)(q - (len-olen) - p));
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}
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else {
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mvmemi(p + (olen-len), p, (int)(q - (p + (olen-len))));
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}
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while (len--) *p++ = *yomi++;
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(*curdict->putidx)(curdict, 0);
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mkidxtbl(curdict);
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}
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