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Merge pull request #72547 from MewPurPur/string-split-fix

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Fix String.split() with empty string and delimeter
This commit is contained in:
Rémi Verschelde 2023-02-09 16:12:57 +01:00
commit ab4a7b2b77
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2 changed files with 16 additions and 0 deletions
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8
core/string/ustring.cpp
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@ -1157,6 +1157,14 @@ Vector<String> String::split_spaces() const {
Vector<String> String::split(const String &p_splitter, bool p_allow_empty, int p_maxsplit) const {
Vector<String> ret;
if (is_empty()) {
if (p_allow_empty) {
ret.push_back("");
}
return ret;
}
int from = 0;
int len = length();

8
tests/core/string/test_string.h
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@ -512,6 +512,14 @@ TEST_CASE("[String] Splitting") {
CHECK(l[i] == slices_3[i]);
}
s = "";
l = s.split();
CHECK(l.size() == 1);
CHECK(l[0] == "");
l = s.split("", false);
CHECK(l.size() == 0);
s = "Mars Jupiter Saturn Uranus";
const char *slices_s[4] = { "Mars", "Jupiter", "Saturn", "Uranus" };
l = s.split_spaces();