/**
* Make sub-string replacing by regular expression matching
*
* @param __re - compiled regular expression
* @param __s - source string
* @param __mask - mask of replacement
* @return replaced string on success, NULL otherwise
* @sideeffect allocate memory for return value
*/
char*
preg_replace (const char *__regexp, const char *__s, const char *__mask)
{
regexp_t *re;
char *result;
re = regexp_compile (__regexp);
if (!re)
{
return NULL;
}
result = regexp_replace (re, __s, __mask);
regexp_free (re);
return result;
}
TEST(no_infinite_loop_on_empty_global_match, IF(not_osx))
{
/* On OS X, regular expressions which can match empty strings don't
* compile. */
assert_string_equal("zbarfoobar", regexp_replace("barfoobar", "", "z", 1, 0));
}
