Add regex, match and not match token to the lexer

The lexer recognizes regex delimited by / as in:
/^$/

The match operator is defined by =~
The not match operator is defined by !~

Signed-off-by: Brice Figureau <brice-puppet@daysofwonder.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/spec/unit/parser/lexer.rb b/spec/unit/parser/lexer.rb
index 3c765d431..8b73de195 100755
--- a/spec/unit/parser/lexer.rb
+++ b/spec/unit/parser/lexer.rb
@@ -178,6 +178,8 @@ describe Puppet::Parser::Lexer::TOKENS do
         :TIMES => '*',
         :LSHIFT => '<<',
         :RSHIFT => '>>',
+        :MATCH => '=~',
+        :NOMATCH => '!~',
     }.each do |name, string|
         it "should have a token named #{name.to_s}" do
             Puppet::Parser::Lexer::TOKENS[name].should_not be_nil
@@ -451,6 +453,18 @@ describe Puppet::Parser::Lexer::TOKENS[:VARIABLE] do
     end
 end
 
+describe Puppet::Parser::Lexer::TOKENS[:REGEX] do
+    before { @token = Puppet::Parser::Lexer::TOKENS[:REGEX] }
+
+    it "should match against any expression enclosed in //" do
+        @token.regex.should =~ '/this is a regex/'
+    end
+
+    it "should return the REGEX token and a Regexp" do
+        @token.convert(stub("lexer"), "/myregex/").should == [Puppet::Parser::Lexer::TOKENS[:REGEX], Regexp.new(/myregex/)]
+    end
+end
+
 describe Puppet::Parser::Lexer, "when lexing comments" do
     before { @lexer = Puppet::Parser::Lexer.new }