sj4/lib/sj4core/wakachi.c

/*
 * Copyright (c) 1991-1994  Sony Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL SONY CORPORATION BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of Sony Corporation
 * shall not be used in advertising or otherwise to promote the sale, use
 * or other dealings in this Software without prior written authorization
 * from Sony Corporation.
 *
 */

/*
 * $SonyRCSfile: wakachi.c,v $
 * $SonyRevision: 1.1 $
 * $SonyDate: 1994/06/03 08:02:43 $
 */

#include "sj_kcnv.h"
#include "sj_right.h"
#include "sj_hinsi.h"

#include "sj_kanakan.h"

void wakachi(SJ4_CONTEXT2) {
	JREC*  jrec;
	CLREC* clrec;

	CREC	 crec[4];
	int	 count;
	u_char*	 next;
	TypeCnct right;
	int	 i;
	int	 maxlen;

	free_jall(SJ4_CONTEXT_PASS maxjptr);
	maxjptr = NULL;

	maxlen = (cnvlen > MAXCLINPUTLEN) ? MAXCLINPUTLEN : cnvlen;

	next = cnvstart;
	if(Chrtbl[*next] & (TAI_KGU | FZK_KGU)) {

		while(*next && (Chrtbl[*next] & (TAI_KGU | FZK_KGU)))
			next++;

		if((i = next - cnvstart) > maxlen) {
			next = cnvstart + maxlen;
			i    = maxlen;
		}

		if(!(jrec = argjrec(SJ4_CONTEXT_PASS i, (JREC*)NULL))) return;

		jrec->jclass = C_WAKACHI;
		jrec->hinsi = D_MEISI_1;

		if(Chrtbl[*(next - 1)] & TAI_KGU)
			srchfzk(SJ4_CONTEXT_PASS jrec, next, R_DAIMEISI, 0);
	}

	else {

		if(!(jrec = argjrec(SJ4_CONTEXT_PASS 0, (JREC*)NULL))) return;
		jrec->jclass = C_WAKACHI;
		jrec->hinsi = MEISI_6;

		while((int)jrec->jlen < maxlen) {

			count = setconj(SJ4_CONTEXT_PASS(TypeGram) MEISI_6, jrec, crec);

			for(i = count; i-- > 0;) {

				right	= crec[i].right;
				gobilen = crec[i].len;
				next	= cnvstart + jrec->jlen + gobilen;

				if(gobilen) {
					if(terminate(SJ4_CONTEXT_PASS right, next)) {
						fzk_ka_flg = 0;
						setclrec(SJ4_CONTEXT_PASS jrec, next, right);
					}
				} else if((Chrtbl[*next] & NUMBER) && (jrec->jlen)) {
					fzk_ka_flg = 0;
					setclrec(SJ4_CONTEXT_PASS jrec, next, right);
					return;
				}

				srchfzk(SJ4_CONTEXT_PASS jrec, next, right, 0);
			}

			if(maxclptr) break;

			(jrec->jlen)++;
		}
	}

	if((maxclptr) && (Chrtbl[*(cnvstart + jrec->jlen)] & FZKTOP))
		return;

	if(jrec->jlen) {
		if((clrec = argclrec(SJ4_CONTEXT_PASS(int) jrec->jlen))) {
			clrec->jnode = jrec;
			clrec->right = R_MEISI;
			clrec->kubun = K_TAIGEN;
			(jrec->count)++;
		}
	}
}