1 files changed, 39 insertions, 0 deletions
diff --git a/demo/demo_encoder.rb b/demo/demo_encoder.rb
new file mode 100644
index 0000000..267676b
--- /dev/null
+++ b/demo/demo_encoder.rb
@@ -0,0 +1,39 @@
+require 'coderay'
+
+SAMPLE = "puts 17 + 4\n"
+puts 'Encoders Demo: ' + SAMPLE
+scanner = CodeRay::Scanners[:ruby].new SAMPLE
+encoder = CodeRay::Encoders[:statistic].new
+
+tokens = scanner.tokenize
+stats = encoder.encode_tokens tokens
+
+puts
+puts 'Statistic:'
+puts stats
+
+# alternative 1
+tokens = CodeRay.scan SAMPLE, :ruby
+encoder = CodeRay.encoder(:tokens)
+textual = encoder.encode_tokens tokens
+puts
+puts 'Original text:'
+puts textual
+
+# alternative 2
+yaml = CodeRay.encoder(:yaml).encode SAMPLE, :ruby
+puts
+puts 'YAML:'
+puts yaml
+
+# alternative 3
+BIGSAMPLE = SAMPLE * 100
+dump = CodeRay.scan(BIGSAMPLE, :ruby).dump
+puts
+puts 'Dump:'
+p dump
+puts 'compressed: %d byte < %d byte' % [dump.size, BIGSAMPLE.size]
+
+puts
+puts 'Undump:'
+puts dump.undump.statistic