diff options
Diffstat (limited to 'modules/regex/regex.cpp')
| -rw-r--r-- | modules/regex/regex.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/modules/regex/regex.cpp b/modules/regex/regex.cpp index bbe92139e0..569066867a 100644 --- a/modules/regex/regex.cpp +++ b/modules/regex/regex.cpp @@ -159,6 +159,13 @@ void RegEx::_pattern_info(uint32_t what, void *where) const { pcre2_pattern_info_32((pcre2_code_32 *)code, what, where); } +Ref<RegEx> RegEx::create_from_string(const String &p_pattern) { + Ref<RegEx> ret; + ret.instantiate(); + ret->compile(p_pattern); + return ret; +} + void RegEx::clear() { if (code) { pcre2_code_free_32((pcre2_code_32 *)code); @@ -194,6 +201,7 @@ Error RegEx::compile(const String &p_pattern) { Ref<RegExMatch> RegEx::search(const String &p_subject, int p_offset, int p_end) const { ERR_FAIL_COND_V(!is_valid(), nullptr); + ERR_FAIL_COND_V_MSG(p_offset < 0, nullptr, "RegEx search offset must be >= 0"); Ref<RegExMatch> result = memnew(RegExMatch); @@ -257,9 +265,11 @@ Ref<RegExMatch> RegEx::search(const String &p_subject, int p_offset, int p_end) return result; } -Array RegEx::search_all(const String &p_subject, int p_offset, int p_end) const { +TypedArray<RegExMatch> RegEx::search_all(const String &p_subject, int p_offset, int p_end) const { + ERR_FAIL_COND_V_MSG(p_offset < 0, Array(), "RegEx search offset must be >= 0"); + int last_end = -1; - Array result; + TypedArray<RegExMatch> result; Ref<RegExMatch> match = search(p_subject, p_offset, p_end); while (match.is_valid()) { if (last_end == match->get_end(0)) { @@ -274,6 +284,7 @@ Array RegEx::search_all(const String &p_subject, int p_offset, int p_end) const String RegEx::sub(const String &p_subject, const String &p_replacement, bool p_all, int p_offset, int p_end) const { ERR_FAIL_COND_V(!is_valid(), String()); + ERR_FAIL_COND_V_MSG(p_offset < 0, String(), "RegEx sub offset must be >= 0"); // safety_zone is the number of chars we allocate in addition to the number of chars expected in order to // guard against the PCRE API writing one additional \0 at the end. PCRE's API docs are unclear on whether @@ -380,6 +391,8 @@ RegEx::~RegEx() { } void RegEx::_bind_methods() { + ClassDB::bind_static_method("RegEx", D_METHOD("create_from_string", "pattern"), &RegEx::create_from_string); + ClassDB::bind_method(D_METHOD("clear"), &RegEx::clear); ClassDB::bind_method(D_METHOD("compile", "pattern"), &RegEx::compile); ClassDB::bind_method(D_METHOD("search", "subject", "offset", "end"), &RegEx::search, DEFVAL(0), DEFVAL(-1)); |