starting with SimpleScanner

1 files changed, 40 insertions, 0 deletions

diff --git a/lib/coderay/simple_scanner.rb b/lib/coderay/simple_scanner.rb
new file mode 100644
index 0000000..6873f88
--- /dev/null
+++ b/lib/coderay/simple_scanner.rb
@@ -0,0 +1,40 @@
+require 'set'
+
+module CodeRay
+  module Scanners
+    class SimpleScanner < Scanner
+      extend SimpleScannerDSL
+
+      class << self
+        def define_scan_tokens!
+          if ENV['PUTS']
+            puts CodeRay.scan(scan_tokens_code, :ruby).terminal
+            puts "callbacks: #{callbacks.size}"
+          end
+
+          class_eval <<-RUBY
+def scan_tokens encoder, options
+#{ scan_tokens_code.chomp.gsub(/^/, '  ' * 2) }
+end
+          RUBY
+        end
+      end
+
+      def scan_tokens tokens, options
+        self.class.define_scan_tokens!
+
+        scan_tokens tokens, options
+      end
+
+      protected
+
+      def setup
+        @state = :initial
+      end
+
+      def close_groups encoder, states
+        # TODO
+      end
+    end
+  end
+end
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