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Add 'rfind' function to Array

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This commit is contained in:
George Marques
2016-06-10 17:28:09 -03:00
parent 269d570420
commit 46b6bb9dc4
3 changed files with 20 additions and 3 deletions
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20
core/array.cpp
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@@ -155,12 +155,21 @@ int Array::find(const Variant& p_value, int p_from) const {
return _p->array.find(p_value, p_from);
}
int Array::find_last(const Variant& p_value) const {
int Array::rfind(const Variant& p_value, int p_from) const {
if(_p->array.size() == 0)
if (_p->array.size() == 0)
return -1;
for (int i=_p->array.size()-1; i>=0; i--) {
if (p_from < 0) {
// Relative offset from the end
p_from = _p->array.size() + p_from;
}
if (p_from < 0 || p_from >= _p->array.size()) {
// Limit to array boundaries
p_from = _p->array.size() - 1;
}
for (int i=p_from; i>=0; i--) {
if(_p->array[i] == p_value){
return i;
@@ -170,6 +179,11 @@ int Array::find_last(const Variant& p_value) const {
return -1;
}
int Array::find_last(const Variant& p_value) const {
return rfind(p_value);
}
int Array::count(const Variant& p_value) const {
if(_p->array.size() == 0)