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Code Releases Wiki Activity

Added rsplit() for String class

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Docs updated
This commit is contained in:
Dmitry Koteroff
2017-12-15 22:23:58 +03:00
parent 7767d89c45
commit 6fe415ca7f
4 changed files with 57 additions and 0 deletions
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40
core/ustring.cpp
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@@ -770,6 +770,46 @@ 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;