diff options
Diffstat (limited to 'vendor/plugins/coderay-0.9.0/lib/coderay/scanners/rhtml.rb')
-rw-r--r-- | vendor/plugins/coderay-0.9.0/lib/coderay/scanners/rhtml.rb | 74 |
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 |