RDoc can now link #=== methods

The METHOD_REGEXP_STR was missing === so it could not be linked.

Fixes #164

Author: drbrain

History.rdoc

@@ -26,6 +26,7 @@ to build HTML documentation when installing gems.)
   * RDoc now ignores methods defined on constants instead of creating a fake
     module.  Bug #163 by Zachary Scott.
   * Fixed ChangeLog parsing for FFI gem.  Bug #165 by Zachary Scott.
+  * RDoc now links \#=== methods.  Bug #164 by Zachary Scott.
 
 === 4.0.0.preview2.1 / 2012-12-14
 

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

test/test_rdoc_cross_reference.rb

@@ -16,6 +16,14 @@ def refute_ref name
     assert_equal name, @xref.resolve(name, name)
   end
 
+  def test_METHOD_REGEXP_STR
+    re = /#{RDoc::CrossReference::METHOD_REGEXP_STR}/
+
+    re =~ '==='
+
+    assert_equal '===', $&
+  end
+
   def test_resolve_C2
     @xref = RDoc::CrossReference.new @c2
 
@@ -129,6 +137,13 @@ def test_resolve_method
     assert_ref @c2_c3_m, '::C2::C3#m(*)'
   end
 
+  def test_resolve_method_equals3
+    m = RDoc::AnyMethod.new '', '==='
+    @c1.add_method m
+
+    assert_ref m, '==='
+  end
+
   def test_resolve_page
     page = @store.add_file 'README.txt'
     page.parser = RDoc::Parser::Simple