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authorkobewi <kobewi4e@gmail.com>2022-08-12 16:21:15 +0200
committerkobewi <kobewi4e@gmail.com>2022-11-04 15:09:12 +0100
commit8a47a12207348ad332c4ed5987c0ba432ff5de5a (patch)
tree9bbefb784ec254802db5b3c117c9db57087c3ac2 /core
parent191c8ed12f624ec97b650b2726fed4e8c4bcf04c (diff)
Add support for empty delimiter in String.split
Diffstat (limited to 'core')
-rw-r--r--core/string/ustring.cpp21
-rw-r--r--core/string/ustring.h4
-rw-r--r--core/variant/variant_call.cpp4
3 files changed, 21 insertions, 8 deletions
diff --git a/core/string/ustring.cpp b/core/string/ustring.cpp
index c86c8316fe..c6cc4cc4ac 100644
--- a/core/string/ustring.cpp
+++ b/core/string/ustring.cpp
@@ -1180,9 +1180,14 @@ Vector<String> String::split(const String &p_splitter, bool p_allow_empty, int p
int len = length();
while (true) {
- int end = find(p_splitter, from);
- if (end < 0) {
- end = len;
+ int end;
+ if (p_splitter.is_empty()) {
+ end = from + 1;
+ } else {
+ end = find(p_splitter, from);
+ if (end < 0) {
+ end = len;
+ }
}
if (p_allow_empty || (end > from)) {
if (p_maxsplit <= 0) {
@@ -1223,7 +1228,15 @@ Vector<String> String::rsplit(const String &p_splitter, bool p_allow_empty, int
break;
}
- int left_edge = rfind(p_splitter, remaining_len - p_splitter.length());
+ int left_edge;
+ if (p_splitter.is_empty()) {
+ left_edge = remaining_len - 1;
+ if (left_edge == 0) {
+ left_edge--; // Skip to the < 0 condition.
+ }
+ } else {
+ left_edge = rfind(p_splitter, remaining_len - p_splitter.length());
+ }
if (left_edge < 0) {
// no more splitters, we're done
diff --git a/core/string/ustring.h b/core/string/ustring.h
index 4b6568a502..8af74584f3 100644
--- a/core/string/ustring.h
+++ b/core/string/ustring.h
@@ -345,8 +345,8 @@ public:
String get_slice(String p_splitter, int p_slice) const;
String get_slicec(char32_t p_splitter, int p_slice) const;
- Vector<String> split(const String &p_splitter, bool p_allow_empty = true, int p_maxsplit = 0) const;
- Vector<String> rsplit(const String &p_splitter, bool p_allow_empty = true, int p_maxsplit = 0) const;
+ Vector<String> split(const String &p_splitter = "", bool p_allow_empty = true, int p_maxsplit = 0) const;
+ Vector<String> rsplit(const String &p_splitter = "", bool p_allow_empty = true, int p_maxsplit = 0) const;
Vector<String> split_spaces() const;
Vector<float> split_floats(const String &p_splitter, bool p_allow_empty = true) const;
Vector<float> split_floats_mk(const Vector<String> &p_splitters, bool p_allow_empty = true) const;
diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp
index 7da46a2d05..91af2bab85 100644
--- a/core/variant/variant_call.cpp
+++ b/core/variant/variant_call.cpp
@@ -1509,8 +1509,8 @@ static void _register_variant_builtin_methods() {
bind_method(String, to_camel_case, sarray(), varray());
bind_method(String, to_pascal_case, sarray(), varray());
bind_method(String, to_snake_case, sarray(), varray());
- bind_method(String, split, sarray("delimiter", "allow_empty", "maxsplit"), varray(true, 0));
- bind_method(String, rsplit, sarray("delimiter", "allow_empty", "maxsplit"), varray(true, 0));
+ bind_method(String, split, sarray("delimiter", "allow_empty", "maxsplit"), varray("", true, 0));
+ bind_method(String, rsplit, sarray("delimiter", "allow_empty", "maxsplit"), varray("", true, 0));
bind_method(String, split_floats, sarray("delimiter", "allow_empty"), varray(true));
bind_method(String, join, sarray("parts"), varray());