wildmatch: make dowild() take arbitrary flags

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/wildmatch.c b/wildmatch.c
index 2a655fa7d4185471ea5ff791a1a441422ebd87f9..1b5bbacf1afc5689864f67a99a66555e5730ef56 100644 (file)
--- a/wildmatch.c
+++ b/wildmatch.c
@@ -52,7 +52,7 @@ typedef unsigned char uchar;
 #define ISXDIGIT(c) (ISASCII(c) && isxdigit(c))
 
 /* Match pattern "p" against "text" */
-static int dowild(const uchar *p, const uchar *text, int force_lower_case)
+static int dowild(const uchar *p, const uchar *text, unsigned int flags)
 {
        uchar p_ch;
        const uchar *pattern = p;
@@ -62,9 +62,9 @@ static int dowild(const uchar *p, const uchar *text, int force_lower_case)
                uchar t_ch, prev_ch;
                if ((t_ch = *text) == '\0' && p_ch != '*')
                        return WM_ABORT_ALL;
-               if (force_lower_case && ISUPPER(t_ch))
+               if ((flags & WM_CASEFOLD) && ISUPPER(t_ch))
                        t_ch = tolower(t_ch);
-               if (force_lower_case && ISUPPER(p_ch))
+               if ((flags & WM_CASEFOLD) && ISUPPER(p_ch))
                        p_ch = tolower(p_ch);
                switch (p_ch) {
                case '\\':
@@ -98,7 +98,7 @@ static int dowild(const uchar *p, const uchar *text, int force_lower_case)
                                         * both foo/bar and foo/a/bar.
                                         */
                                        if (p[0] == '/' &&
-                                           dowild(p + 1, text, force_lower_case) == WM_MATCH)
+                                           dowild(p + 1, text, flags) == WM_MATCH)
                                                return WM_MATCH;
                                        match_slash = 1;
                                } else
@@ -117,7 +117,7 @@ static int dowild(const uchar *p, const uchar *text, int force_lower_case)
                        while (1) {
                                if (t_ch == '\0')
                                        break;
-                               if ((matched = dowild(p, text,  force_lower_case)) != WM_NOMATCH) {
+                               if ((matched = dowild(p, text, flags)) != WM_NOMATCH) {
                                        if (!match_slash || matched != WM_ABORT_TO_STARSTAR)
                                                return matched;
                                } else if (!match_slash && t_ch == '/')
@@ -228,6 +228,5 @@ static int dowild(const uchar *p, const uchar *text, int force_lower_case)
 int wildmatch(const char *pattern, const char *text,
              unsigned int flags, struct wildopts *wo)
 {
-       return dowild((const uchar*)pattern, (const uchar*)text,
-                     flags & WM_CASEFOLD ? 1 :0);
+       return dowild((const uchar*)pattern, (const uchar*)text, flags);
 }