143 lines
3 KiB
C
143 lines
3 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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#include "sj_kcnv.h"
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#include "sj_kanakan.h"
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int yomicmp(SJ4_CONTEXT u_char* ptr1, u_char* ptr2, u_char* saml) {
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int i, j;
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int same;
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same = *saml;
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i = getplen(ptr2);
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j = getnlen(ptr2);
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if(j == 0) {
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ptr2 = get_idxptr(SJ4_CONTEXT_PASS prevseg);
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for(i = same; i; i--)
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if(*ptr1++ != *ptr2++) return OVER;
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j = sstrlen(ptr2);
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}
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else if(i > same)
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return CONT;
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else {
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if(i < same) same = i;
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ptr1 += same;
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ptr2 += DOUONBLKSIZENUMBER;
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}
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while(j-- > 0) {
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if(*ptr1 > *ptr2) {
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*saml = same;
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return CONT;
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} else if(*ptr1++ < *ptr2++) {
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return OVER;
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}
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same++;
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}
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*saml = same;
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return MATCH;
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}
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u_char*
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srchdict(SJ4_CONTEXT u_char* tagp) {
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TypeDicSeg segno;
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int cmp;
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int maxlen;
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maxlen = (cnvlen > MAXWDYOMILEN) ? MAXWDYOMILEN : cnvlen;
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while((int)dicinl <= maxlen) {
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segno = srchidx(SJ4_CONTEXT_PASS prevseg, (int)dicinl);
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(*curdict->getdic)(SJ4_CONTEXT_PASS curdict, segno);
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if(prevseg != segno) {
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prevseg = segno;
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tagp = dicbuf;
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}
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else {
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tagp = getntag(tagp);
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if(segend(tagp)) {
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prevseg = ++segno;
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if(segno >= curdict->segunit) return NULL;
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(*curdict->getdic)(SJ4_CONTEXT_PASS curdict, segno);
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tagp = dicbuf;
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}
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}
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if(tagp == dicbuf) {
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get_askknj(SJ4_CONTEXT_PASS2);
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tagp += *tagp + 1;
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}
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while(!segend(tagp)) {
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cmp = yomicmp(SJ4_CONTEXT_PASS cnvstart, tagp, &dicsaml);
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if((int)dicsaml > maxlen) return NULL;
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if(cmp == OVER)
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return NULL;
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else if(cmp == MATCH) {
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if(isdpnd(*(cnvstart + dicsaml))) {
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break;
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}
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else {
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dicinl = dicsaml + 1;
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return tagp;
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}
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}
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tagp = getntag(tagp);
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}
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dicinl = dicsaml + 1;
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}
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return NULL;
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}
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