# include <wchar.h>
#endif
-extern int fmt_norm; /* defined in sbr/fmt_def.c = AD_NAME */
struct mailname fmt_mnull = { NULL, NULL, NULL, NULL, NULL, NULL, 0, 0, 0, 0,
NULL, NULL };
int c1, c2;
char *s1, *s2;
-#ifdef LOCALE
while ((c1 = *sub)) {
- c1 = (isalpha(c1) && isupper(c1)) ? tolower(c1) : c1;
- while ((c2 = *str++) && c1 != ((isalpha(c2) && isupper(c2)) ? tolower(c2) : c2))
+ c1 = (isascii((unsigned char) c1) && isalpha((unsigned char) c1) &&
+ isupper((unsigned char) c1)) ? tolower((unsigned char) c1) : c1;
+ while ((c2 = *str++) && c1 != ((isascii((unsigned char) c2) &&
+ isalpha((unsigned char) c2) &&
+ isupper((unsigned char) c2)) ?
+ tolower((unsigned char) c2) : c2))
;
if (! c2)
return 0;
s1 = sub + 1; s2 = str;
- while ((c1 = *s1++) && ((isalpha(c1) && isupper(c1)) ? tolower(c1) : c1) == ((isalpha(c2 =*s2++) && isupper(c2)) ? tolower(c2) : c2))
+ while ((c1 = *s1++) && ((isascii((unsigned char) c1) &&
+ isalpha((unsigned char) c1) &&
+ isupper((unsigned char) c1)) ?
+ tolower(c1) : c1) ==
+ ((isascii((unsigned char) (c2 =*s2++)) &&
+ isalpha((unsigned char) c2) &&
+ isupper((unsigned char) c2)) ?
+ tolower((unsigned char) c2) : c2))
;
if (! c1)
return 1;
}
-#else
- while ((c1 = *sub)) {
- while ((c2 = *str++) && (c1 | 040) != (c2 | 040))
- ;
- if (! c2)
- return 0;
- s1 = sub + 1; s2 = str;
- while ((c1 = *s1++) && (c1 | 040) == (*s2++ | 040))
- ;
- if (! c1)
- return 1;
- }
-#endif
return 1;
}
int char_len; /* bytes in current character */
int w;
wchar_t wide_char;
+ char *altstr = NULL;
#endif
char *sp; /* current position in source string */
char *cp = *dest; /* current position in destination string */
#ifdef MULTIBYTE_SUPPORT
char_len = mbtowc(&wide_char, sp, end);
+ /*
+ * See the relevant comments in cpstripped() to explain what's
+ * going on here; we want to handle the case where we get
+ * characters that mbtowc() cannot handle
+ */
+
+ if (char_len < 0) {
+ altstr = "?";
+ char_len = mbtowc(&wide_char, altstr, 1);
+ }
+
if (char_len <= 0)
break;
* widths, so use the column width to bump the end pointer when
* appropriate.
*/
- if (char_len > 1 && epmax - *ep >= char_len - w) {
+ if (w >= 0 && char_len > 1 && epmax - *ep >= char_len - w) {
*ep += char_len - w;
}
- if (cp + w > *ep)
+ if (w >= 0 && cp + w > *ep)
break;
end -= char_len;
end--;
/* isnctrl(), etc., take an int argument. Cygwin's ctype.h
intentionally warns if they are passed a char. */
- c = *sp;
+ c = (unsigned char) *sp;
if (iscntrl(c) || isspace(c)) {
sp++;
#endif
#ifdef MULTIBYTE_SUPPORT
if (w >= 0 && remaining >= w) {
- strncpy(cp, sp, char_len);
+ strncpy(cp, altstr ? altstr : sp, char_len);
cp += char_len;
remaining -= w;
+ altstr = NULL;
}
sp += char_len;
#else
#ifdef MULTIBYTE_SUPPORT
int char_len, w;
wchar_t wide_char;
+ char *altstr = NULL;
#endif /* MULTIBYTE_SUPPORT */
if (!str)
* by the number of "extra" bytes in this character. That's the
* character length (char_len) minus the column width (w).
*/
- if (char_len > 1 && max - *end >= char_len - w) {
+ if (w >= 0 && char_len > 1 && max - *end >= char_len - w) {
*end += char_len - w;
}
+ /*
+ * If mbrtowc() failed, then we have a character that isn't valid
+ * in the current encoding. Replace it with a '?'. We do that by
+ * setting the alstr variable to the value of the replacement string;
+ * altstr is used below when the bytes are copied into the output
+ * buffer.
+ */
+
+ if (char_len < 0) {
+ altstr = "?";
+ char_len = mbtowc(&wide_char, altstr, 1);
+ }
+
if (char_len <= 0 || *dest + char_len > *end)
break;
if (iswcntrl(wide_char) || iswspace(wide_char)) {
str += char_len;
#else /* MULTIBYTE_SUPPORT */
- int c = *str;
+ int c = (unsigned char) *str;
len--;
if (iscntrl(c) || isspace(c)) {
str++;
prevCtrl = 0;
#ifdef MULTIBYTE_SUPPORT
- memcpy(*dest, str, char_len);
+ memcpy(*dest, altstr ? altstr : str, char_len);
str += char_len;
*dest += char_len;
+ altstr = NULL;
#else /* MULTIBYE_SUPPORT */
*(*dest)++ = *str++
#endif /* MULTIBYTE_SUPPORT */
}
struct format *
-fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat)
+fmt_scan (struct format *format, char *scanl, size_t max, int width, int *dat,
+ struct fmt_callbacks *callbacks)
{
- char *cp, *ep;
- unsigned char *sp;
- char *savestr = NULL;
- unsigned char *str = NULL;
+ char *cp, *ep, *sp;
+ char *savestr = NULL, *str = NULL;
char buffer[BUFSIZ], buffer2[BUFSIZ];
int i, c, ljust, n;
int value = 0;
scanl + max - 1);
break;
case FT_STRLIT:
- sp = str;
- while ((c = *sp++) && cp < ep)
- *cp++ = c;
+ if (str) {
+ sp = str;
+ while ((c = *sp++) && cp < ep)
+ *cp++ = c;
+ }
break;
- case FT_STRLITZ: {
- size_t len = strlen (str);
-
- /* Don't want to emit part of an escape sequence. So if
- there isn't enough room in the buffer for the entire
- string, skip it completely. */
- if (cp - scanl + len + 1 < max) {
- for (sp = str; *sp; *cp++ = *sp++) continue;
-
- /* This string doesn't count against the width. So
- increase ep the same amount as cp, only if the
- scan buffer will always be large enough. */
- if (ep - scanl + len + 1 < max) {
- ep += len;
+ case FT_STRLITZ:
+ if (str) {
+ size_t len = strlen (str);
+
+ /* Don't want to emit part of an escape sequence. So if
+ there isn't enough room in the buffer for the entire
+ string, skip it completely. */
+ if (cp - scanl + len + 1 < max) {
+ for (sp = str; *sp; *cp++ = *sp++) continue;
+
+ /* This string doesn't count against the width.
+ So increase ep the same amount as cp, only if the
+ scan buffer will always be large enough. */
+ if (ep - scanl + len + 1 < max) {
+ ep += len;
+ }
}
}
-
break;
- }
case FT_STRFW:
adios (NULL, "internal error (FT_STRFW)");
break;
case FT_DONE:
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
goto finished;
case FT_IF_S:
if (!(value = (str && *str))) {
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt += fmt->f_skip;
continue;
}
case FT_IF_S_NULL:
if (!(value = (str == NULL || *str == 0))) {
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt += fmt->f_skip;
continue;
}
case FT_IF_V_EQ:
if (value != fmt->f_value) {
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt += fmt->f_skip;
continue;
}
case FT_IF_V_NE:
if (value == fmt->f_value) {
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt += fmt->f_skip;
continue;
}
case FT_IF_V_GT:
if (value <= fmt->f_value) {
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt += fmt->f_skip;
continue;
}
case FT_IF_MATCH:
if (!(value = (str && match (str, fmt->f_text)))) {
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt += fmt->f_skip;
continue;
}
case FT_IF_AMATCH:
if (!(value = (str && uprf (str, fmt->f_text)))) {
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt += fmt->f_skip;
continue;
}
break;
case FT_GOTO:
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt += fmt->f_skip;
continue;
case FT_LS_TRIM:
if (str) {
- unsigned char *xp;
+ char *xp;
strncpy(buffer, str, sizeof(buffer));
buffer[sizeof(buffer)-1] = '\0';
str = buffer;
- while (isspace(*str))
+ while (isspace((unsigned char) *str))
str++;
ljust = 0;
if ((i = fmt->f_width) < 0) {
str[i] = '\0';
xp = str;
xp += strlen(str) - 1;
- while (xp > str && isspace(*xp))
+ while (xp > str && isspace((unsigned char) *xp))
*xp-- = '\0';
if (ljust && i > 0 && (int) strlen(str) > i)
str += strlen(str) - i;
/* UNQUOTEs RFC-2822 quoted-string and quoted-pair */
case FT_LS_UNQUOTE:
if (str) {
- int m;
strncpy(buffer, str, sizeof(buffer));
/* strncpy doesn't NUL-terminate if it fills the buffer */
buffer[sizeof(buffer)-1] = '\0';
- str = buffer;
-
- /* we will parse from buffer to buffer2 */
- n = 0; /* n is the input position in str */
- m = 0; /* m is the ouput position in buffer2 */
-
- while ( str[n] != '\0') {
- switch ( str[n] ) {
- case '\\':
- n++;
- if ( str[n] != '\0')
- buffer2[m++] = str[n++];
- break;
- case '"':
- n++;
- break;
- default:
- buffer2[m++] = str[n++];
- break;
- }
- }
- buffer2[m] = '\0';
+ unquote_string(buffer, buffer2);
str = buffer2;
}
break;
case FT_FORMATADDR:
/* hook for custom address list formatting (see replsbr.c) */
- str = formataddr (savestr, str);
+ if (callbacks && callbacks->formataddr)
+ str = callbacks->formataddr (savestr, str);
+ else
+ str = formataddr (savestr, str);
break;
case FT_CONCATADDR:
/* The same as formataddr, but doesn't do duplicate suppression */
- str = concataddr (savestr, str);
+ if (callbacks && callbacks->concataddr)
+ str = callbacks->concataddr (savestr, str);
+ else
+ str = concataddr (savestr, str);
break;
case FT_PUTADDR:
* (e.g., "To: ")
*/
{
- unsigned char *lp;
- char *lastb;
+ char *lp, *lastb;
int indent, wid, len;
lp = str;
adios(NULL, "putaddr -- num register (%d) must be greater "
"than label width (%d)", value, indent);
}
- while( (c = *sp++) && cp < ep)
- *cp++ = c;
+ while( (c = (unsigned char) *sp++) && cp < ep)
+ *cp++ = (char) c;
while (len > wid) {
/* try to break at a comma; failing that, break at a
* space.
*/
lastb = 0; sp = lp + wid;
- while (sp > lp && (c = *--sp) != ',') {
+ while (sp > lp && (c = (unsigned char) *--sp) != ',') {
if (! lastb && isspace(c))
lastb = sp - 1;
}
if (sp == lp) {
if (! (sp = lastb)) {
sp = lp + wid - 1;
- while (*sp && *sp != ',' && !isspace(*sp))
+ while (*sp && *sp != ',' &&
+ !isspace((unsigned char) *sp))
sp++;
if (*sp != ',')
sp--;
len -= sp - lp + 1;
while (cp < ep && lp <= sp)
*cp++ = *lp++;
- while (isspace(*lp))
+ while (isspace((unsigned char) *lp))
lp++, len--;
if (*lp) {
if (cp < ep)
if (comp->c_mn != &fmt_mnull)
mnfree (comp->c_mn);
if ((sp = comp->c_text) && (sp = getname(sp)) &&
- (mn = getm (sp, NULL, 0, fmt_norm, NULL))) {
+ (mn = getm (sp, NULL, 0, NULL, 0))) {
comp->c_mn = mn;
while (getname(""))
;
if (comp->c_mn != &fmt_mnull)
mnfree (comp->c_mn);
if ((sp = comp->c_text) && (sp = getname(sp)) &&
- (mn = getm (sp, NULL, 0, AD_NAME, NULL))) {
+ (mn = getm (sp, NULL, 0, NULL, 0))) {
comp->c_mn = mn;
if (ismymbox(mn))
comp->c_flags |= CF_TRUE;
comp->c_flags &= ~CF_TRUE;
while ((sp = getname(sp)))
if ((comp->c_flags & CF_TRUE) == 0 &&
- (mn = getm (sp, NULL, 0, AD_NAME, NULL)))
+ (mn = getm (sp, NULL, 0, NULL, 0)))
if (ismymbox(mn))
comp->c_flags |= CF_TRUE;
} else {
}
break;
}
+
+ /*
+ * Call our tracing callback function, if one was supplied
+ */
+
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
fmt++;
}
while (fmt->f_type != FT_DONE) {
if (fmt->f_type == FT_LS_LIT) {
str = fmt->f_text;
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
} else if (fmt->f_type == FT_STRLITZ) {
/* Don't want to emit part of an escape sequence. So if
there isn't enough room in the buffer for the entire
string, skip it completely. Need room for null
terminator, and maybe trailing newline (added below). */
- if (cp - scanl + strlen (str) + 1 < max) {
+ if (str && (cp - scanl + strlen (str) + 1 < max)) {
for (sp = str; *sp; *cp++ = *sp++) continue;
}
+ if (callbacks && callbacks->trace_func)
+ callbacks->trace_func(callbacks->trace_context, fmt, value,
+ str, scanl);
}
fmt++;
}
projects / nmh / blobdiff