2 files changed, 22 insertions, 0 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp
index 09d3d95b68..edb5da2bd2 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -498,6 +498,27 @@ 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())
diff --git a/core/ustring.h b/core/ustring.h
index d4b854ea76..f9f47d69c9 100644
--- a/core/ustring.h
+++ b/core/ustring.h
@@ -149,6 +149,7 @@ public:
 	static double to_double(const CharType* p_str, const CharType **r_end=NULL);
 	static int64_t to_int(const CharType* p_str,int p_len=-1);
 	String capitalize() const;
+	String camelcase_to_underscore() const;
 
 	int get_slice_count(String p_splitter) const;
 	String get_slice(String p_splitter,int p_slice) const;