import

src/sj3mkdic/string.c

@@ -0,0 +1,202 @@
+/*
+ * 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: string.c,v $  
+ * $SonyRevision: 1.1 $ 
+ * $SonyDate: 1994/06/03 08:00:45 $
+ */
+
+
+#include <stdio.h>
+#include <sys/types.h>
+#include "sj3_dict_const.h"
+
+#include "sj3mkdic.h"
+
+
+int
+bubun_str(u_char *p1, int l1, u_char *p2, int l2)
+{
+	u_char	*p;
+	int	l;
+	int	i;
+
+	for (p = p1, l = l1 ; l > 0 ; ) {
+		if (l < l2) break;
+		for (i = 0 ; i < l2 ; i++)
+			if (*(p + i) != *(p2 + i)) break;
+
+		if (i >= l2) return 1;
+
+		i = codesize(*p);
+		p += i;
+		l -= i;
+	}
+
+	for (p = p2, l = l2 ; l > 0 ; ) {
+		if (l < l1) break;
+		for (i = 0 ; i < l1 ; i++) if (*(p + i) != *(p1 + i)) break;
+
+		if (i >= l1) return -1;
+
+		i = codesize(*p);
+		p += i;
+		l -= i;
+	}
+
+	return 0;
+}
+
+
+
+int
+overlap_str(u_char *p1, int l1, u_char *p2, int l2)
+{
+	u_char	*p;
+	int	l;
+	int	i;
+	int	j;
+	u_char	tmp[MAXKANJILENGTH * 2 + MAXATRNUMBER * 2];
+
+	for (p = p1, l = l1 ; l > 0 ; ) {
+		if (l < l2) {
+			for (i = 0 ; (i < l) && (*(p + i) == *(p2 + i)) ; i++) ;
+
+			if ((i >= l) && (l2 + l1 - l < sizeof(tmp))) {
+				for (i = 0 ; i < l1 ; i++)
+					tmp[i] = *(p1 + i);
+				for (j = l ; j < l2 ; i++, j++)
+					tmp[i] = *(p2 + j);
+
+				if (check_hindo(tmp, i)) {
+					return -1;
+				}
+			}
+		}
+
+		i = codesize(*p);
+		p += i;
+		l -= i;
+	}
+
+	for (p = p2, l = l2 ; l > 0 ; ) {
+		if (l < l1) {
+			for (i = 0 ; (i < l) && (*(p + i) == *(p1 + i)) ; i++) ;
+
+			if ((i >= l) && (l1 + l2 - l < sizeof(tmp))) {
+
+				for (i = 0 ; i < l2 ; i++)
+					tmp[i] = *(p2 + i);
+				for (j = l ; j < l1 ; i++, j++)
+					tmp[i] = *(p1 + j);
+
+				if (check_hindo(tmp, i)) {
+					return -1;
+				}
+			}
+		}
+
+		i = codesize(*p);
+		p += i;
+		l -= i;
+	}
+
+	return 0;
+}
+
+
+
+int
+istrlen(int *s)
+{
+	int *p;
+
+	for (p = s ; *p ; p++) ;
+
+	return(p - s);
+}
+
+
+
+int
+istrcmp(int *s, int *d)
+{
+	for ( ; *s && (*s == *d) ; s++, d++) ;
+
+	return (*s - *d);
+}
+
+
+
+int
+top_strcmp(int *src, int *dst)
+{
+	int	i = 0;
+
+	for (i = 0 ; *src && (*src == *dst) ; src++, dst++)
+		i++;
+
+	return (i > MAXYOMIASKNUMBER) ? MAXYOMIASKNUMBER : i;
+}
+
+
+
+int
+last_strcmp(int *src, int *dst)
+{
+	int	slen, dlen;
+
+	slen = istrlen(src);
+	dlen = istrlen(dst);
+
+	if (dlen > MAXYOMIASKNUMBER)
+		return 0;
+
+	if (istrcmp(src + (slen - dlen), dst))
+		return 0;
+
+	return dlen;
+}
+
+
+
+int
+string_cmp(u_char *p1, int l1, u_char *p2, int l2)
+{
+	while (l1 > 0 && l2 > 0) {
+		if (*p1 != *p2) return (*p1 - *p2);
+		p1++; l1--;
+		p2++; l2--;
+	}
+
+	if (l1 == l2) return 0;
+	if (l1 > l2) return 1;
+	return -1;
+}