[PATCH 2/8] wildmatch: remove unnecessary functions
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
wildmatch.c | 161 ++++--------------------------------------------------------
wildmatch.h | 2 -
2 files changed, 9 insertions(+), 154 deletions(-)
diff --git a/wildmatch.c b/wildmatch.c
index f3a1731..71dba76 100644
--- a/wildmatch.c
+++ b/wildmatch.c
@@ -53,33 +53,19 @@
#define ISUPPER(c) (ISASCII(c) && isupper(c))
#define ISXDIGIT(c) (ISASCII(c) && isxdigit(c))
-#ifdef WILD_TEST_ITERATIONS
-int wildmatch_iteration_count;
-#endif
-
static int force_lower_case = 0;
/* Match pattern "p" against the a virtually-joined string consisting
* of "text" and any strings in array "a". */
-static int dowild(const uchar *p, const uchar *text, const uchar*const *a)
+static int dowild(const uchar *p, const uchar *text)
{
uchar p_ch;
-#ifdef WILD_TEST_ITERATIONS
- wildmatch_iteration_count++;
-#endif
-
for ( ; (p_ch = *p) != '\0'; text++, p++) {
int matched, special;
uchar t_ch, prev_ch;
- while ((t_ch = *text) == '\0') {
- if (*a == NULL) {
- if (p_ch != '*')
- return ABORT_ALL;
- break;
- }
- text = *a++;
- }
+ if ((t_ch = *text) == '\0' && p_ch != '*')
+ return ABORT_ALL;
if (force_lower_case && ISUPPER(t_ch))
t_ch = tolower(t_ch);
switch (p_ch) {
@@ -107,21 +93,15 @@ static int dowild(const uchar *p, const uchar *text, const uchar*const *a)
/* Trailing "**" matches everything. Trailing "*" matches
* only if there are no more slash characters. */
if (!special) {
- do {
if (strchr((char*)text, '/') != NULL)
return FALSE;
- } while ((text = *a++) != NULL);
}
return TRUE;
}
while (1) {
- if (t_ch == '\0') {
- if ((text = *a++) == NULL)
- break;
- t_ch = *text;
- continue;
- }
- if ((matched = dowild(p, text, a)) != FALSE) {
+ if (t_ch == '\0')
+ break;
+ if ((matched = dowild(p, text)) != FALSE) {
if (!special || matched != ABORT_TO_STARSTAR)
return matched;
} else if (!special && t_ch == '/')
@@ -225,144 +205,21 @@ static int dowild(const uchar *p, const uchar *text, const uchar*const *a)
}
}
- do {
- if (*text)
- return FALSE;
- } while ((text = *a++) != NULL);
-
- return TRUE;
-}
-
-/* Match literal string "s" against the a virtually-joined string consisting
- * of "text" and any strings in array "a". */
-static int doliteral(const uchar *s, const uchar *text, const uchar*const *a)
-{
- for ( ; *s != '\0'; text++, s++) {
- while (*text == '\0') {
- if ((text = *a++) == NULL)
- return FALSE;
- }
- if (*text != *s)
- return FALSE;
- }
-
- do {
- if (*text)
- return FALSE;
- } while ((text = *a++) != NULL);
-
- return TRUE;
-}
-
-/* Return the last "count" path elements from the concatenated string.
- * We return a string pointer to the start of the string, and update the
- * array pointer-pointer to point to any remaining string elements. */
-static const uchar *trailing_N_elements(const uchar*const **a_ptr, int count)
-{
- const uchar*const *a = *a_ptr;
- const uchar*const *first_a = a;
-
- while (*a)
- a++;
-
- while (a != first_a) {
- const uchar *s = *--a;
- s += strlen((char*)s);
- while (--s >= *a) {
- if (*s == '/' && !--count) {
- *a_ptr = a+1;
- return s+1;
- }
- }
- }
-
- if (count == 1) {
- *a_ptr = a+1;
- return *a;
- }
-
- return NULL;
+ return *text ? FALSE : TRUE;
}
/* Match the "pattern" against the "text" string. */
int wildmatch(const char *pattern, const char *text)
{
- static const uchar *nomore[1]; /* A NULL pointer. */
-#ifdef WILD_TEST_ITERATIONS
- wildmatch_iteration_count = 0;
-#endif
- return dowild((const uchar*)pattern, (const uchar*)text, nomore) == TRUE;
+ return dowild((const uchar*)pattern, (const uchar*)text) == TRUE;
}
/* Match the "pattern" against the forced-to-lower-case "text" string. */
int iwildmatch(const char *pattern, const char *text)
{
- static const uchar *nomore[1]; /* A NULL pointer. */
int ret;
-#ifdef WILD_TEST_ITERATIONS
- wildmatch_iteration_count = 0;
-#endif
force_lower_case = 1;
- ret = dowild((const uchar*)pattern, (const uchar*)text, nomore) == TRUE;
+ ret = dowild((const uchar*)pattern, (const uchar*)text) == TRUE;
force_lower_case = 0;
return ret;
}
-
-/* Match pattern "p" against the a virtually-joined string consisting
- * of all the pointers in array "texts" (which has a NULL pointer at the
- * end). The int "where" can be 0 (normal matching), > 0 (match only
- * the trailing N slash-separated filename components of "texts"), or < 0
- * (match the "pattern" at the start or after any slash in "texts"). */
-int wildmatch_array(const char *pattern, const char*const *texts, int where)
-{
- const uchar *p = (const uchar*)pattern;
- const uchar*const *a = (const uchar*const*)texts;
- const uchar *text;
- int matched;
-
-#ifdef WILD_TEST_ITERATIONS
- wildmatch_iteration_count = 0;
-#endif
-
- if (where > 0)
- text = trailing_N_elements(&a, where);
- else
- text = *a++;
- if (!text)
- return FALSE;
-
- if ((matched = dowild(p, text, a)) != TRUE && where < 0
- && matched != ABORT_ALL) {
- while (1) {
- if (*text == '\0') {
- if ((text = (uchar*)*a++) == NULL)
- return FALSE;
- continue;
- }
- if (*text++ == '/' && (matched = dowild(p, text, a)) != FALSE
- && matched != ABORT_TO_STARSTAR)
- break;
- }
- }
- return matched == TRUE;
-}
-
-/* Match literal string "s" against the a virtually-joined string consisting
- * of all the pointers in array "texts" (which has a NULL pointer at the
- * end). The int "where" can be 0 (normal matching), or > 0 (match
- * only the trailing N slash-separated filename components of "texts"). */
-int litmatch_array(const char *string, const char*const *texts, int where)
-{
- const uchar *s = (const uchar*)string;
- const uchar*const *a = (const uchar* const*)texts;
- const uchar *text;
-
- if (where > 0)
- text = trailing_N_elements(&a, where);
- else
- text = *a++;
- if (!text)
- return FALSE;
-
- return doliteral(s, text, a) == TRUE;
-}
diff --git a/wildmatch.h b/wildmatch.h
index e7f1a35..562faa3 100644
--- a/wildmatch.h
+++ b/wildmatch.h
@@ -2,5 +2,3 @@
int wildmatch(const char *pattern, const char *text);
int iwildmatch(const char *pattern, const char *text);
-int wildmatch_array(const char *pattern, const char*const *texts, int where);
-int litmatch_array(const char *string, const char*const *texts, int where);
--
1.8.0.rc0.29.g1fdd78f
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>