From 70690604e7ea6fd6b89c256a52d65a308ad0fe77 Mon Sep 17 00:00:00 2001
From: murphy <murphy@rubychan.de>
Date: Tue, 17 Oct 2006 09:44:47 +0000
Subject: Moved demos to sample/.

---
 sample/demo_scanner.rb | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 sample/demo_scanner.rb

(limited to 'sample/demo_scanner.rb')

diff --git a/sample/demo_scanner.rb b/sample/demo_scanner.rb
new file mode 100644
index 0000000..6a0245e
--- /dev/null
+++ b/sample/demo_scanner.rb
@@ -0,0 +1,36 @@
+require 'coderay'
+
+c_code = "if (*p == '{') nest++;"
+puts 'C Code: ' + c_code
+puts
+
+c_scanner = CodeRay::Scanners[:c].new c_code
+
+puts '> print only operators:'
+for text, kind in c_scanner
+	print text if kind == :operator
+end
+puts
+puts '-' * 30
+puts
+
+ruby_code = %q!ruby_code(:can, BE, %r[q[ui]te #{ /comple/x },] => $-s, &?\xee)!
+puts 'Ruby Code: ' + ruby_code
+puts
+
+ruby_scanner = CodeRay::Scanners[:ruby].new ruby_code
+
+puts '> has a string?'
+puts ruby_scanner.
+	any? { |text, kind| kind == :string }
+puts
+
+puts '> number of regexps?'
+puts ruby_scanner.
+	select { |token| token == [:open, :regexp] }.size
+puts
+
+puts '> has a string?'
+puts ruby_scanner.
+	reject { |text, kind| not text.is_a? String }.
+	map { |text, kind| %("#{text}" (#{kind})) }.join(', ')
-- 
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