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authorJulian Murgia - StraToN <the.straton@gmail.com>2016-02-17 19:26:22 +0100
committerJulian Murgia - StraToN <the.straton@gmail.com>2016-02-17 19:26:22 +0100
commit7b47153072eca95c0becf1dc735637d228b4e427 (patch)
tree1f401d388ce0e1b12557aede21782d62fedbc3f0 /core
parent39f69cbfc33255edc3067372fa31fb2e8fa6f356 (diff)
Fixed String::camelcase_to_underscore() so it works in all cases. Fixes PR #1650
Diffstat (limited to 'core')
-rw-r--r--core/ustring.cpp31
-rw-r--r--core/ustring.h2
2 files changed, 21 insertions, 12 deletions
diff --git a/core/ustring.cpp b/core/ustring.cpp
index ee750c39e5..1017fc0ca3 100644
--- a/core/ustring.cpp
+++ b/core/ustring.cpp
@@ -507,26 +507,35 @@ String String::capitalize() const {
return cap;
}
-String String::camelcase_to_underscore() const {
+String String::camelcase_to_underscore(bool lowercase) const {
const CharType * cstr = c_str();
- String newString;
+ String new_string;
const char A = 'A', Z = 'Z';
- int startIndex = 0;
+ const char a = 'a', z = 'z';
+ int start_index = 0;
- for ( int i = 1; i < this->size()-1; i++ ) {
- bool isCapital = cstr[i] >= A && cstr[i] <= Z;
+ for ( size_t i = 1; i < this->size(); i++ ) {
+ bool is_upper = cstr[i] >= A && cstr[i] <= Z;
+ bool are_next_2_lower = false;
+ bool was_precedent_upper = cstr[i-1] >= A && cstr[i-1] <= Z;
- if ( isCapital ) {
- newString += "_" + this->substr(startIndex, i-startIndex);
- startIndex = i;
+ if (i+2 < this->size()) {
+ are_next_2_lower = cstr[i+1] >= a && cstr[i+1] <= z && cstr[i+2] >= a && cstr[i+2] <= z;
}
- }
- newString += "_" + this->substr(startIndex, this->size()-startIndex);
+ bool should_split = ((is_upper && !was_precedent_upper) || (was_precedent_upper && is_upper && are_next_2_lower));
+ if (should_split) {
+ new_string += this->substr(start_index, i - start_index) + "_";
+ start_index = i;
+ }
+ }
- return newString;
+ new_string += this->substr(start_index, this->size() - start_index);
+ return lowercase ? new_string.to_lower() : new_string;
}
+
+
int String::get_slice_count(String p_splitter) const{
if (empty())
diff --git a/core/ustring.h b/core/ustring.h
index 9276afa0f7..e65103ff99 100644
--- a/core/ustring.h
+++ b/core/ustring.h
@@ -149,7 +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;
+ String camelcase_to_underscore(bool lowercase=true) const;
int get_slice_count(String p_splitter) const;
String get_slice(String p_splitter,int p_slice) const;