diff options
Diffstat (limited to 'modules/regex/regex.cpp')
| -rw-r--r-- | modules/regex/regex.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/modules/regex/regex.cpp b/modules/regex/regex.cpp index 388e6dfdec..a0f4b4934c 100644 --- a/modules/regex/regex.cpp +++ b/modules/regex/regex.cpp @@ -985,7 +985,9 @@ static bool RegEx_is_shorthand(CharType ch) { Error RegEx::compile(const String& p_pattern) { - if (pattern == p_pattern) + ERR_FAIL_COND_V(p_pattern.length() == 0, FAILED); + + if (pattern == p_pattern && root) return OK; clear(); @@ -1421,7 +1423,7 @@ void RegEx::clear() { if (root) memdelete(root); - pattern.clear(); + root = NULL; group_names.clear(); lookahead_depth = 0; } @@ -1494,5 +1496,7 @@ void RegEx::_bind_methods() { ObjectTypeDB::bind_method(_MD("get_pattern"),&RegEx::get_pattern); ObjectTypeDB::bind_method(_MD("get_group_count"),&RegEx::get_group_count); ObjectTypeDB::bind_method(_MD("get_names"),&RegEx::get_names); + + ADD_PROPERTY(PropertyInfo(Variant::STRING, "pattern"), _SCS("compile"), _SCS("get_pattern")); } |