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-rw-r--r--demo/demo_scanner.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/demo/demo_scanner.rb b/demo/demo_scanner.rb
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index 0000000..a250f91
--- /dev/null
+++ b/demo/demo_scanner.rb
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+require 'coderay'
+c_scanner = CodeRay::Scanners[:c].new "if (*p == '{') nest++;"
+for text, kind in c_scanner
+ print text if kind == :operator
+end
+puts
+
+ruby_scanner = CodeRay::Scanners[:ruby].new %q<c_scanner = CodeRay::Scanners[:c].new "if (*p == '{') nest++;">
+
+puts ruby_scanner.any? { |text, kind| kind == :string and text == :open}
+puts ruby_scanner.find { |text, kind| kind == :regexp }
+puts ruby_scanner.map { |text, kind| text if kind != :space }.compact.join(' ')