[iter] Rename hb_is_[sorted_]iterator() -> hb_is_[sorted_]iterator_of()

src/hb-iter.hh

@@ -162,7 +162,7 @@ struct hb_is_iterable { enum { value = _hb_is_iterable<T, hb_true_t>::value }; }
 /* hb_is_iterator() / hb_is_sorted_iterator() */
 
 template <typename Iter>
-struct _hb_is_iterator
+struct _hb_is_iterator_of
 {
   char operator () (...) { return 0; };
   template<typename Item> int operator () (hb_iter_t<Iter, Item> *) { return 0; };
@@ -172,13 +172,16 @@ struct _hb_is_iterator
   static_assert (sizeof (char) != sizeof (int), "");
 };
 template<typename Iter, typename Item>
-struct hb_is_iterator { enum {
-  value = sizeof (int) == sizeof (hb_declval (_hb_is_iterator<Iter>) (hb_declval (Iter*))) }; };
-#define hb_is_iterator(Iter, Item) hb_is_iterator<Iter, Item>::value
+struct hb_is_iterator_of { enum {
+  value = sizeof (int) == sizeof (hb_declval (_hb_is_iterator_of<Iter>) (hb_declval (Iter*))) }; };
+#define hb_is_iterator_of(Iter, Item) hb_is_iterator_of<Iter, Item>::value
+#define hb_is_iterator(Iter) hb_is_iterator_of (Iter, typename Iter::item_t)
 
-#define hb_is_sorted_iterator(Iter, Item) \
-  hb_is_iterator (Iter, Item) && \
+#define hb_is_sorted_iterator_of(Iter, Item) \
+  hb_is_iterator_of (Iter, Item) && \
   Iter::is_sorted_iterator
+#define hb_is_sorted_iterator(Iter) \
+  hb_is_sorted_iterator_of (Iter, typename Iter::item_t)
 
 /*
  * Algorithms operating on iterators or iteratables.

src/hb-open-type.hh

@@ -554,7 +554,7 @@ struct ArrayOf
     return_trace (true);
   }
   template <typename Iterator>
-    hb_enable_if_t (hb_is_iterator (Iterator, const Type),
+    hb_enable_if_t (hb_is_iterator_of (Iterator, const Type),
   bool) serialize (hb_serialize_context_t *c,
 		   Iterator items)
   {
@@ -822,7 +822,7 @@ struct SortedArrayOf : ArrayOf<Type, LenType>
     return_trace (ret);
   }
   template <typename Iterator>
-    hb_enable_if_t (hb_is_sorted_iterator (Iterator, const Type),
+    hb_enable_if_t (hb_is_sorted_iterator_of (Iterator, const Type),
   bool) serialize (hb_serialize_context_t *c,
 		   Iterator items)
   {

src/hb-ot-layout-common.hh

@@ -827,7 +827,7 @@ struct CoverageFormat1
   }
 
   template <typename Iterator>
-    hb_enable_if_t (hb_is_sorted_iterator (Iterator, const GlyphID),
+    hb_enable_if_t (hb_is_sorted_iterator_of (Iterator, const GlyphID),
   bool) serialize (hb_serialize_context_t *c,
 		   Iterator glyphs)
   {
@@ -896,7 +896,7 @@ struct CoverageFormat2
   }
 
   template <typename Iterator>
-    hb_enable_if_t (hb_is_sorted_iterator (Iterator, const GlyphID),
+    hb_enable_if_t (hb_is_sorted_iterator_of (Iterator, const GlyphID),
   bool) serialize (hb_serialize_context_t *c,
 		   Iterator glyphs)
   {
@@ -1047,7 +1047,7 @@ struct Coverage
   }
 
   template <typename Iterator>
-    hb_enable_if_t (hb_is_sorted_iterator (Iterator, const GlyphID),
+    hb_enable_if_t (hb_is_sorted_iterator_of (Iterator, const GlyphID),
   bool) serialize (hb_serialize_context_t *c,
 		   Iterator glyphs)
   {

src/test-iter.cc

@@ -66,7 +66,7 @@ struct some_array_t
 
 
 template <typename Iter> static
-  hb_enable_if_t (hb_is_iterator (Iter, typename Iter::item_t),
+  hb_enable_if_t (hb_is_iterator (Iter),
 void)
 test_iterator (Iter it)
 {