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-rw-r--r--core/ustring.cpp40
1 files changed, 40 insertions, 0 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp
index 85b7a16e6a..51f05468e2 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -753,6 +753,46 @@ Vector<String> String::split(const String &p_splitter, bool p_allow_empty, int p
return ret;
}
+Vector<String> String::rsplit(const String &p_splitter, bool p_allow_empty, int p_maxsplit) const {
+
+ Vector<String> ret;
+ const int len = length();
+ int from = len;
+
+ while (true) {
+
+ int end = rfind(p_splitter, from);
+ if (end < 0)
+ end = 0;
+
+ if (p_allow_empty || (end < from)) {
+ const String str = substr(end > 0 ? end + p_splitter.length() : end, end > 0 ? from - end : from + 2);
+
+ if (p_maxsplit <= 0) {
+ ret.push_back(str);
+ } else if (p_maxsplit > 0) {
+
+ // Put rest of the string and leave cycle.
+ if (p_maxsplit == ret.size()) {
+ ret.push_back(substr(0, from + 2));
+ break;
+ }
+
+ // Otherwise, push items until positive limit is reached.
+ ret.push_back(str);
+ }
+ }
+
+ if (end == 0)
+ break;
+
+ from = end - p_splitter.length();
+ }
+
+ ret.invert();
+ return ret;
+}
+
Vector<float> String::split_floats(const String &p_splitter, bool p_allow_empty) const {
Vector<float> ret;