1 files changed, 24 insertions, 1 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp
index 476ab3f93..8ad1d434d 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -482,7 +482,7 @@ void String::erase(int p_pos, int p_chars) {
 
 String String::capitalize() const {
 
-	String aux=this->replace("_"," ").to_lower();
+	String aux=this->camelcase_to_underscore().replace("_"," ").to_lower();
 	String cap;
 	for (int i=0;i<aux.get_slice_count(" ");i++) {
 		
@@ -498,6 +498,29 @@ String String::capitalize() const {
 	
 	return cap;
 }
+
+
+String String::camelcase_to_underscore() const {
+	const CharType * cstr = c_str();
+	String newString;
+	const char A = 'A', Z = 'Z';
+	int startIndex = 0;
+
+	for ( int i = 1; i < this->size()-1; i++ ) {
+		bool isCapital = cstr[i] >= A && cstr[i] <= Z;
+
+		if ( isCapital ) {
+			newString += "_" + this->substr(startIndex, i-startIndex);
+			startIndex = i;
+		}
+	}
+
+	newString += "_" + this->substr(startIndex, this->size()-startIndex);
+
+	return newString;
+}
+
+
 int String::get_slice_count(String p_splitter) const{
 
 	if (empty())