Support linking [], []=, <<, and >> methods

This should fix issue 191.
ruby · Mar 22, 2013 · 4943d20 · 4943d20
1 parent 6d674f4
commit 4943d20
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Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/lib/rdoc/cross_reference.rb b/lib/rdoc/cross_reference.rb
@@ -18,7 +18,7 @@ class RDoc::CrossReference
   #
   # See CLASS_REGEXP_STR
 
-  METHOD_REGEXP_STR = '([a-z]\w*[!?=]?|%|===)(?:\([\w.+*/=<>-]*\))?'
+  METHOD_REGEXP_STR = '([a-z]\w*[!?=]?|%|===|\[\]=?|<<|>>)(?:\([\w.+*/=<>-]*\))?'
 
   ##
   # Regular expressions matching text that should potentially have

diff --git a/test/test_rdoc_cross_reference.rb b/test/test_rdoc_cross_reference.rb
@@ -19,9 +19,10 @@ def refute_ref name
   def test_METHOD_REGEXP_STR
     re = /#{RDoc::CrossReference::METHOD_REGEXP_STR}/
 
-    re =~ '==='
-
-    assert_equal '===', $&
+    %w'=== [] []= << >>'.each do |x|
+      re =~ x
+      assert_equal x, $&
+    end
   end
 
   def test_resolve_C2