Merge pull request #81639 from MJacred/is_letter

Add `is_valid_letter()` to `TextServer`

2 files changed, 11 insertions, 0 deletions

diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp
index 1ed335fe99..09a037fd28 100644
--- a/modules/text_server_adv/text_server_adv.cpp
+++ b/modules/text_server_adv/text_server_adv.cpp
@@ -7342,6 +7342,16 @@ bool TextServerAdvanced::_is_valid_identifier(const String &p_string) const {
 	return true;
 }
 
+bool TextServerAdvanced::_is_valid_letter(char32_t p_unicode) const {
+#ifndef ICU_STATIC_DATA
+	if (!icu_data_loaded) {
+		return TextServer::is_valid_letter(p_unicode);
+	}
+#endif
+
+	return u_isalpha(p_unicode);
+}
+
 TextServerAdvanced::TextServerAdvanced() {
 	_insert_num_systems_lang();
 	_insert_feature_sets();
diff --git a/modules/text_server_adv/text_server_adv.h b/modules/text_server_adv/text_server_adv.h
index 1cd73a6999..7e29f984c1 100644
--- a/modules/text_server_adv/text_server_adv.h
+++ b/modules/text_server_adv/text_server_adv.h
@@ -988,6 +988,7 @@ public:
 
 	MODBIND1RC(String, strip_diacritics, const String &);
 	MODBIND1RC(bool, is_valid_identifier, const String &);
+	MODBIND1RC(bool, is_valid_letter, char32_t);
 
 	MODBIND2RC(String, string_to_upper, const String &, const String &);
 	MODBIND2RC(String, string_to_lower, const String &, const String &);