Merge pull request #4396 from shuujii/commented-out-String-scan

Commented out `String#scan` because it is not implemented yet

mrbgems/mruby-enumerator/mrblib/enumerator.rb

@@ -244,9 +244,10 @@ class Enumerator
   #
   # === Examples
   #
-  #   "Hello, world!".scan(/\w+/)                     #=> ["Hello", "world"]
-  #   "Hello, world!".to_enum(:scan, /\w+/).to_a      #=> ["Hello", "world"]
-  #   "Hello, world!".to_enum(:scan).each(/\w+/).to_a #=> ["Hello", "world"]
+  #   Array.new(3)                     #=> [nil, nil, nil]
+  #   Array.new(3) { |i| i }           #=> [0, 1, 2]
+  #   Array.to_enum(:new, 3).to_a      #=> [0, 1, 2]
+  #   Array.to_enum(:new).each(3).to_a #=> [0, 1, 2]
   #
   #   obj = Object.new
   #

mrblib/string.rb

@@ -105,18 +105,15 @@ class String
     self.replace(str)
   end
 
-  ##
-  # Calls the given block for each match of +pattern+
-  # If no block is given return an array with all
-  # matches of +pattern+.
-  #
-  # ISO 15.2.10.5.32
-  def scan(reg, &block)
-    ### *** TODO *** ###
-    unless Object.const_defined?(:Regexp)
-      raise NotImplementedError, "scan not available (yet)"
-    end
-  end
+#  ##
+#  # Calls the given block for each match of +pattern+
+#  # If no block is given return an array with all
+#  # matches of +pattern+.
+#  #
+#  # ISO 15.2.10.5.32
+#  def scan(pattern, &block)
+#    # TODO: String#scan is not implemented yet
+#  end
 
   ##
   # Replace only the first match of +pattern+ with

test/t/string.rb

@@ -509,7 +509,9 @@ assert('String#rindex(UTF-8)', '15.2.10.5.31') do
   assert_equal nil, str.index("さ")
 end if UTF8STRING
 
-# 'String#scan', '15.2.10.5.32' will be tested in mrbgems.
+# assert('String#scan', '15.2.10.5.32') do
+#   # Not implemented yet
+# end
 
 assert('String#size', '15.2.10.5.33') do
   assert_equal 3, 'abc'.size