diff options
-rw-r--r-- | lib/coderay/scanners/sass.rb | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/lib/coderay/scanners/sass.rb b/lib/coderay/scanners/sass.rb index 7ba9bf5..85b4711 100644 --- a/lib/coderay/scanners/sass.rb +++ b/lib/coderay/scanners/sass.rb @@ -7,11 +7,6 @@ module Scanners register_for :sass file_extension 'sass' - STRING_CONTENT_PATTERN = { - "'" => /(?:[^\n\'\#]+|\\\n|#{RE::Escape}|#(?!\{))+/, - '"' => /(?:[^\n\"\#]+|\\\n|#{RE::Escape}|#(?!\{))+/, - } - protected def setup @@ -20,7 +15,8 @@ module Scanners def scan_tokens encoder, options states = Array(options[:state] || @state).dup - string_delimiter = nil + + encoder.begin_group :string if states.last == :sqstring || states.last == :dqstring until eos? @@ -91,24 +87,23 @@ module Scanners next end - when :string - if match = scan(STRING_CONTENT_PATTERN[string_delimiter]) + when :sqstring, :dqstring + if match = scan(states.last == :sqstring ? /(?:[^\n\'\#]+|\\\n|#{RE::Escape}|#(?!\{))+/o : /(?:[^\n\"\#]+|\\\n|#{RE::Escape}|#(?!\{))+/o) encoder.text_token match, :content elsif match = scan(/['"]/) encoder.text_token match, :delimiter encoder.end_group :string - string_delimiter = nil states.pop elsif match = scan(/#\{/) encoder.begin_group :inline encoder.text_token match, :inline_delimiter states.push :sass_inline elsif match = scan(/ \\ | $ /x) - encoder.end_group :string + encoder.end_group states.last encoder.text_token match, :error unless match.empty? states.pop else - raise_inspect "else case #{string_delimiter} reached; %p not handled." % peek(1), encoder + raise_inspect "else case #{states.last} reached; %p not handled." % peek(1), encoder end when :include @@ -157,15 +152,15 @@ module Scanners elsif match = scan(/['"]/) encoder.begin_group :string - string_delimiter = match encoder.text_token match, :delimiter if states.include? :sass_inline - content = scan_until(/(?=#{string_delimiter}|\}|\z)/) + # no nesting, just scan the string until delimiter + content = scan_until(/(?=#{match}|\}|\z)/) encoder.text_token content, :content unless content.empty? - encoder.text_token string_delimiter, :delimiter if scan(/#{string_delimiter}/) + encoder.text_token match, :delimiter if scan(/#{match}/) encoder.end_group :string else - states.push :string + states.push match == "'" ? :sqstring : :dqstring end elsif match = scan(/#{RE::Function}/o) @@ -221,7 +216,7 @@ module Scanners while state = states.pop if state == :sass_inline encoder.end_group :inline - elsif state == :string + elsif state == :sqstring || state == :dqstring encoder.end_group :string end end |