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-rw-r--r--vendor/plugins/coderay-0.9.0/lib/coderay/scanners/rhtml.rb74
1 files changed, 74 insertions, 0 deletions
diff --git a/vendor/plugins/coderay-0.9.0/lib/coderay/scanners/rhtml.rb b/vendor/plugins/coderay-0.9.0/lib/coderay/scanners/rhtml.rb
new file mode 100644
index 000000000..581f1f802
--- /dev/null
+++ b/vendor/plugins/coderay-0.9.0/lib/coderay/scanners/rhtml.rb
@@ -0,0 +1,74 @@
+module CodeRay
+module Scanners
+
+ load :html
+ load :ruby
+
+ # RHTML Scanner
+ class RHTML < Scanner
+
+ include Streamable
+ register_for :rhtml
+ title 'HTML ERB Template'
+
+ KINDS_NOT_LOC = HTML::KINDS_NOT_LOC
+
+ ERB_RUBY_BLOCK = /
+ <%(?!%)[=-]?
+ (?>
+ [^\-%]* # normal*
+ (?> # special
+ (?: %(?!>) | -(?!%>) )
+ [^\-%]* # normal*
+ )*
+ )
+ (?: -?%> )?
+ /x
+
+ START_OF_ERB = /
+ <%(?!%)
+ /x
+
+ private
+
+ def setup
+ @ruby_scanner = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true
+ @html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
+ end
+
+ def reset_instance
+ super
+ @html_scanner.reset
+ end
+
+ def scan_tokens tokens, options
+
+ until eos?
+
+ if (match = scan_until(/(?=#{START_OF_ERB})/o) || scan_until(/\z/)) and not match.empty?
+ @html_scanner.tokenize match
+
+ elsif match = scan(/#{ERB_RUBY_BLOCK}/o)
+ start_tag = match[/\A<%[-=]?/]
+ end_tag = match[/-?%?>?\z/]
+ tokens << [:open, :inline]
+ tokens << [start_tag, :inline_delimiter]
+ code = match[start_tag.size .. -1 - end_tag.size]
+ @ruby_scanner.tokenize code
+ tokens << [end_tag, :inline_delimiter] unless end_tag.empty?
+ tokens << [:close, :inline]
+
+ else
+ raise_inspect 'else-case reached!', tokens
+ end
+
+ end
+
+ tokens
+
+ end
+
+ end
+
+end
+end