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Code Releases Wiki Activity

Added count method to String

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This commit is contained in:
Chaosus
2019-01-18 11:29:28 +03:00
parent c7a427241e
commit 080c0bb7fe
9 changed files with 217 additions and 0 deletions
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45
core/ustring.cpp
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@@ -2729,6 +2729,51 @@ bool String::is_quoted() const {
return is_enclosed_in("\"") || is_enclosed_in("'");
}
int String::_count(const String &p_string, int p_from, int p_to, bool p_case_insensitive) const {
if (p_string.empty()) {
return 0;
}
int len = length();
int slen = p_string.length();
if (len < slen) {
return 0;
}
String str;
if (p_from >= 0 && p_to >= 0) {
if (p_to == 0) {
p_to = len;
} else if (p_from >= p_to) {
return 0;
}
if (p_from == 0 && p_to == len) {
str = String();
str.copy_from_unchecked(&c_str()[0], len);
} else {
str = substr(p_from, p_to - p_from);
}
} else {
return 0;
}
int c = 0;
int idx = -1;
do {
idx = p_case_insensitive ? str.findn(p_string) : str.find(p_string);
if (idx != -1) {
str = str.substr(idx + slen, str.length() - slen);
++c;
}
} while (idx != -1);
return c;
}
int String::count(const String &p_string, int p_from, int p_to) const {
return _count(p_string, p_from, p_to, false);
}
int String::countn(const String &p_string, int p_from, int p_to) const {
return _count(p_string, p_from, p_to, true);
}
bool String::_base_is_subsequence_of(const String &p_string, bool case_insensitive) const {
int len = length();