OctaForge
/
libostd
1
0
Fork 1
Code Issues Pull Requests Releases Wiki Activity

implement random access requirements on MapRange

master
Daniel Kolesa 2015-05-23 18:55:22 +01:00
parent 8c96179bd6
commit 7c91e1cc5b
1 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
octa/algorithm.h
View File

@ -388,7 +388,7 @@ namespace octa {
template<typename T>
struct MapRange: InputRange<
MapRange<T>, InputRangeTag, RangeValue<T>, RangeValue<T>, RangeSize<T>
MapRange<T>, RangeCategory<T>, RangeValue<T>, RangeValue<T>, RangeSize<T>
> {
private:
T p_range;
@ -413,10 +413,22 @@ namespace octa {
}
bool empty() const { return p_range.empty(); }
RangeSize<T> length() const { return p_range.length(); }
void pop_first() { p_range.pop_first(); }
void pop_last() { p_range.pop_last(); }
RangeSize<T> pop_first_n(RangeSize<T> n) { p_range.pop_first_n(n); }
RangeSize<T> pop_last_n(RangeSize<T> n) { p_range.pop_last_n(n); }
RangeValue<T> first() { return p_func(p_range.first()); }
RangeValue<T> last() { return p_func(p_range.last()); }
RangeValue<T> operator[](RangeSize<T> idx) { return p_func(p_range[idx]); }
MapRange<T> slice(RangeSize<T> start, RangeSize<T> end) {
return MapRange<T>(p_range.slice(start, end), p_func);
}
bool operator==(const MapRange &v) const {
return (p_range == v.p_range) && (p_func == v.p_func);