diff options
Diffstat (limited to 'lib/coderay/scanners/sass.rb')
| -rw-r--r-- | lib/coderay/scanners/sass.rb | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/lib/coderay/scanners/sass.rb b/lib/coderay/scanners/sass.rb index 167051d..e3296b9 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 @@ -19,8 +14,9 @@ module Scanners end def scan_tokens encoder, options - states = Array(options[:state] || @state) - string_delimiter = nil + states = Array(options[:state] || @state).dup + + encoder.begin_group :string if states.last == :sqstring || states.last == :dqstring until eos? @@ -48,7 +44,7 @@ module Scanners elsif case states.last when :initial, :media, :sass_inline if match = scan(/(?>#{RE::Ident})(?!\()/ox) - encoder.text_token match, value_expected ? :value : (check(/.*:/) ? :key : :tag) + encoder.text_token match, value_expected ? :value : (check(/.*:(?![a-z])/) ? :key : :tag) next elsif !value_expected && (match = scan(/\*/)) encoder.text_token match, :tag @@ -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 @@ -119,7 +114,7 @@ module Scanners else #:nocov: - raise_inspect 'Unknown state', encoder + raise_inspect 'Unknown state: %p' % [states.last], encoder #:nocov: end @@ -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) @@ -176,7 +171,7 @@ module Scanners encoder.text_token match[start.size..-2], :content encoder.text_token ')', :delimiter else - encoder.text_token match[start.size..-1], :content + encoder.text_token match[start.size..-1], :content if start.size < match.size end encoder.end_group :function @@ -195,7 +190,7 @@ module Scanners elsif match = scan(/(?:rgb|hsl)a?\([^()\n]*\)?/) encoder.text_token match, :color - elsif match = scan(/@else if\b|#{RE::AtKeyword}/) + elsif match = scan(/@else if\b|#{RE::AtKeyword}/o) encoder.text_token match, :directive value_expected = true @@ -214,8 +209,18 @@ module Scanners end + states.pop if states.last == :include + if options[:keep_state] - @state = states + @state = states.dup + end + + while state = states.pop + if state == :sass_inline + encoder.end_group :inline + elsif state == :sqstring || state == :dqstring + encoder.end_group :string + end end encoder |