Revert "(MCO-817) Allow unquoted function arguments"

This reverts commit 999bd0f.

lib/mcollective/matcher/scanner.rb

@@ -188,9 +188,8 @@ def gen_statement
          return "bad_token", [@token_index - current_token_value.size + 1, @token_index]
        else
          if func
            if current_token_value.match(/^.+?\((\s*'[^']*'\s*(,\s*'[^']*')*)?\)(\.[a-zA-Z0-9_]+)?((!=|<=|>=|=|>|<).+)?$/) ||
               current_token_value.match(/^.+?\((\s*"[^"]*"\s*(,\s*"[^"]*")*)?\)(\.[a-zA-Z0-9_]+)?((!=|<=|>=|=|>|<).+)?$/) ||
               current_token_value.match(/^.+?\((\s*[^'"]*\s*(,\s*[^'"]*)*)?\)(\.[a-zA-Z0-9_]+)?((!=|<=|>=|=|>|<).+)?$/)
            if current_token_value.match(/^.+?\((\s*(')[^']*(')\s*(,\s*(')[^']*('))*)?\)(\.[a-zA-Z0-9_]+)?((!=|<=|>=|=|>|<).+)?$/) ||
               current_token_value.match(/^.+?\((\s*(")[^"]*(")\s*(,\s*(")[^"]*("))*)?\)(\.[a-zA-Z0-9_]+)?((!=|<=|>=|=|>|<).+)?$/)
              return "fstatement", current_token_value
            else
              return "bad_token", [@token_index - current_token_value.size + 1, @token_index]

spec/unit/mcollective/matcher/scanner_spec.rb

@@ -71,18 +71,6 @@ module Matcher
        token.should == ["fstatement", "foo('bar')"]
      end

      it "should identify a function statement token with double quotes" do
        scanner = Scanner.new('foo("bar")')
        token = scanner.get_token
        token.should == ["fstatement", 'foo("bar")']
      end

      it "should identify a function statement token with no quotes" do
        scanner = Scanner.new("foo(bar)")
        token = scanner.get_token
        token.should == ["fstatement", "foo(bar)"]
      end

      it "should identify a function statement with multiple parameters" do
        scanner = Scanner.new("foo('bar','baz')")
        token = scanner.get_token
@@ -113,6 +101,12 @@ module Matcher
        token.should == ["bad_token", [0,7]]
      end

      it "should identify a bad token where function parameters are not in single quotes" do
        scanner = Scanner.new("foo(bar)")
        token = scanner.get_token
        token.should == ["bad_token", [0,7]]
      end

      it "should identify a bad token where there are non alphanumerical or underscore chars in the dot value" do
        scanner = Scanner.new("foo('bar').val-ue")
        token = scanner.get_token