Moved cregex_replace*() implementation to src/cregex.c

1 files changed, 1 insertions, 73 deletions

diff --git a/src/utf8code.c b/src/utf8code.c
index e5a28bb6..6a5e513f 100644
--- a/src/utf8code.c
+++ b/src/utf8code.c
@@ -220,76 +220,4 @@ void cstr_lowercase(cstr* self) {
 
 void cstr_uppercase(cstr* self) {
     cstr_take(self, cstr_tocase(self, fn_toupper));
-}
-
-
-void cregex_build_replace(const char* repl, unsigned nmatch, const csview match[],
-                          cstr (*mfun)(int i, csview match), cstr* sub) {
-    cstr_clear(sub);
-    unsigned len = 0, cap = cstr_capacity(*sub);
-    char* dst = cstr_data(sub);
-
-    while (*repl != '\0') {
-        if (*repl == '\\') {
-            const char num = *++repl;
-            int i;
-            switch (num) {
-            case '0': case '1': case '2': case '3': case '4':
-            case '5': case '6': case '7': case '8': case '9':
-                i = num - '0';
-                if (i < nmatch) {
-                    csview m;
-                    cstr s = cstr_null;
-                    if (mfun) { s = mfun(i, match[i]); m = cstr_sv(&s); }
-                    else m = match[i];
-                    if (len + m.size >= cap)
-                        dst = cstr_reserve(sub, cap = cap*3/2 + m.size);
-                    for (const char* rp = m.str; rp != (m.str + m.size); ++rp)
-                        dst[len++] = *rp;
-                    cstr_drop(&s);
-                }
-                ++repl;
-            case '\0':
-                continue;
-            }
-        }
-        if (len == cap)
-            dst = cstr_reserve(sub, cap = cap*3/2 + 4);
-        dst[len++] = *repl++;
-    }
-    _cstr_set_size(sub, len);
-}
-
-
-cstr cregex_replace_re(const char* input, const cregex* re, const char* repl,
-                       cstr (*mfun)(int i, csview match), int cflags, unsigned count) {
-    cstr out = cstr_null;
-    cstr sub = cstr_null;
-    size_t from = 0;
-    csview match[cregex_MAXCAPTURES];
-    unsigned nmatch = cregex_captures(re);
-    if (!count) count = ~0;
-
-    while (count-- && cregex_match(re, input + from, nmatch, match, 0) > 0) {
-        cregex_build_replace(repl, nmatch, match, mfun, &sub);
-        const size_t pos = match[0].str - input;
-        cstr_append_n(&out, input + from, pos - from);
-        cstr_append_s(&out, sub);
-        from = pos + match[0].size;
-    }
-    cstr_append(&out, input + from);
-    cstr_drop(&sub);
-    return out;
-}
-
-
-cstr cregex_replace_ex(const char* input, const char* pattern, const char* repl,
-                       cstr (*mfun)(int i, csview match), int cflags, unsigned count) {
-    cregex re = cregex_init();
-    int res = cregex_compile(&re, pattern, cflags);
-    if (res < 0)
-        return cstr_new("[[cregex_replace_ex]]: invalid pattern");
-    cstr out = cregex_replace_re(input, &re, repl, mfun, cflags, count);
-    cregex_drop(&re);
-    return out;
-}
+}
\ No newline at end of file