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[iter] Rename random_access() to constexpr is_random_access()

This commit is contained in:
Behdad Esfahbod 2018-12-26 19:01:30 -05:00
parent 2790aad28c
commit fb053b6333
2 changed files with 4 additions and 2 deletions
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4
src/hb-iter.hh
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@ -83,7 +83,7 @@ struct hb_iter_t
void forward (unsigned n) { thiz()->__forward__ (n); }
void prev () { thiz()->__prev__ (); }
void rewind (unsigned n) { thiz()->__rewind__ (n); }
bool random_access () const { return thiz()->__random_access__ (); }
constexpr bool is_random_access () const { return thiz()->__random_access__ (); }
protected:
hb_iter_t () {}
@ -130,7 +130,7 @@ struct hb_iter_mixin_t
void __rewind__ (unsigned n) { while (n--) thiz()->prev (); }
/* Random access: Return true if item_at(), len(), forward() are fast. */
bool __random_access__ () const { return false; }
constexpr bool __random_access__ () const { return false; }
protected:
hb_iter_mixin_t () {}

2
src/test-iter.cc
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@ -73,6 +73,8 @@ test_iterator (Iterator it)
it = it + 10;
assert (*it == it[0]);
if (it.is_random_access ()) {}
}
template <typename Iterable> static void