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authorClint Adams <clint@users.sourceforge.net>2005-08-15 17:19:16 +0000
committerClint Adams <clint@users.sourceforge.net>2005-08-15 17:19:16 +0000
commit987033eaf9591a5b2fc30b09dcf2a0a6266b9408 (patch)
treee1b19c6e7c79695c427f2ad9b60a7eda700bc1a7 /Src
parentb9d42d6a592603d34cb8b03813d1604c59b6912e (diff)
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21619: define wide versions of zarrdup, zputs, niceztrlen.
Diffstat (limited to 'Src')
-rw-r--r--Src/Zle/zle.h10
-rw-r--r--Src/string.c16
-rw-r--r--Src/utils.c101
3 files changed, 127 insertions, 0 deletions
diff --git a/Src/Zle/zle.h b/Src/Zle/zle.h
index bbe3aeef3..2276f42b3 100644
--- a/Src/Zle/zle.h
+++ b/Src/Zle/zle.h
@@ -58,6 +58,11 @@ typedef wint_t   ZLE_INT_T;
 #define ZS_strcpy wcscpy
 #define ZS_strncpy wcsncpy
 #define ZS_strncmp wcsncmp
+#define ZS_zarrdup wcs_zarrdup
+#define ZS_width wcslen
+#define ZS_strchr wcschr
+#define ZS_zputs wcs_zputs
+#define ZS_nicewidth wcs_niceztrlen
 
 #define ZC_iblank iswspace
 #define ZC_icntrl iswcntrl
@@ -89,6 +94,11 @@ typedef int ZLE_INT_T;
 #define ZS_memmove memmove
 #define ZS_memset memset
 #define ZS_memcmp memcmp
+#define ZS_zarrdup zarrdup
+#define ZS_width ztrlen
+#define ZS_strchr strchr
+#define ZS_zputs zputs
+#define ZS_nicewidth niceztrlen
 
 #ifdef __GNUC__
 static inline size_t ZS_strlen(ZLE_STRING_T s)
diff --git a/Src/string.c b/Src/string.c
index 397c868ce..0a7f200ab 100644
--- a/Src/string.c
+++ b/Src/string.c
@@ -54,6 +54,22 @@ ztrdup(const char *s)
     return t;
 }
 
+#ifdef ZLE_UNICODE_SUPPORT
+/**/
+mod_export wchar_t *
+wcs_ztrdup(const wchar_t *s)
+{
+    wchar_t *t;
+
+    if (!s)
+	return NULL;
+    t = (wchar_t *)zalloc(wcslen((wchar_t *)s) + 1);
+    wcscpy(t, s);
+    return t;
+}
+#endif /* ZLE_UNICODE_SUPPORT */
+
+
 /* concatenate s1, s2, and s3 in dynamically allocated buffer */
 
 /**/
diff --git a/Src/utils.c b/Src/utils.c
index e7a85f5da..96f18497f 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -243,6 +243,46 @@ nicechar(int c)
     return buf;
 }
 
+#ifdef ZLE_UNICODE_SUPPORT
+/**/
+mod_export wchar_t *
+wcs_nicechar(wint_t c)
+{
+    static wchar_t buf[6];
+    wchar_t *s = buf;
+    if (iswprint(c))
+	goto done;
+    if (c > 0x80) {
+	if (isset(PRINTEIGHTBIT))
+	    goto done;
+	*s++ = '\\';
+	*s++ = 'M';
+	*s++ = '-';
+	c &= 0x7f;
+	if(iswprint(c))
+	    goto done;
+    }
+    if (c == 0x7f) {
+	*s++ = '^';
+	c = '?';
+    } else if (c == '\n') {
+	*s++ = '\\';
+	c = 'n';
+    } else if (c == '\t') {
+	*s++ = '\\';
+	c = 't';
+    } else if (c < 0x20) {
+	*s++ = '^';
+	c += 0x40;
+    }
+    done:
+    *s++ = c;
+    *s = 0;
+    return buf;
+}
+#endif /* ZLE_UNICODE_SUPPORT */
+
+
 /* Output a string's visible representation. */
 
 #if 0 /**/
@@ -2453,6 +2493,21 @@ zarrdup(char **s)
     return y;
 }
 
+#ifdef ZLE_UNICODE_SUPPORT
+/**/
+mod_export wchar_t **
+wcs_zarrdup(wchar_t **s)
+{
+    wchar_t **x, **y;
+
+    y = x = (wchar_t **) zalloc(sizeof(wchar_t *) * (arrlen((char **)s) + 1));
+
+    while ((*x++ = wcs_ztrdup(*s++)));
+
+    return y;
+}
+#endif /* ZLE_UNICODE_SUPPORT */
+
 /**/
 static char *
 spname(char *oldname)
@@ -3051,6 +3106,29 @@ zputs(char const *s, FILE *stream)
     return 0;
 }
 
+#ifdef ZLE_UNICODE_SUPPORT
+/**/
+mod_export int
+wcs_zputs(wchar_t const *s, FILE *stream)
+{
+    wint_t c;
+
+    while (*s) {
+	if (*s == Meta)
+	    c = *++s ^ 32;
+	else if(itok(*s)) {
+	    s++;
+	    continue;
+	} else
+	    c = *s;
+	s++;
+	if (fputwc(c, stream) == WEOF)
+	    return EOF;
+    }
+    return 0;
+}
+#endif /* ZLE_UNICODE_SUPPORT */
+
 /* Create a visibly-represented duplicate of a string. */
 
 /**/
@@ -3137,6 +3215,29 @@ niceztrlen(char const *s)
     return l;
 }
 
+#ifdef ZLE_UNICODE_SUPPORT
+/**/
+mod_export size_t
+wcs_nicewidth(wchar_t const *s)
+{
+    size_t l = 0;
+    wint_t c;
+
+    while ((c = *s++)) {
+	if (itok(c)) {
+	    if (c <= (wint_t)Comma)
+		c = ztokens[c - Pound];
+	    else 
+		continue;
+	}
+	if (c == Meta)
+	    c = *s++ ^ 32;
+	l += wcswidth(wcs_nicechar(c), 6);
+    }
+    return l;
+}
+#endif /* ZLE_UNICODE_SUPPORT */
+
 /* check for special characters in the string */
 
 /**/