diff options
Diffstat (limited to 'lib/coderay/scanners/html.rb')
| -rw-r--r-- | lib/coderay/scanners/html.rb | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/lib/coderay/scanners/html.rb b/lib/coderay/scanners/html.rb index 3ba3b79..ebe7b01 100644 --- a/lib/coderay/scanners/html.rb +++ b/lib/coderay/scanners/html.rb @@ -1,13 +1,13 @@ module CodeRay module Scanners - + # HTML Scanner # # Alias: +xhtml+ # # See also: Scanners::XML class HTML < Scanner - + register_for :html KINDS_NOT_LOC = [ @@ -33,7 +33,8 @@ module Scanners ) IN_ATTRIBUTE = WordList::CaseIgnoring.new(nil). - add(EVENT_ATTRIBUTES, :script) + add(EVENT_ATTRIBUTES, :script). + add(['style'], :style) ATTR_NAME = /[\w.:-]+/ # :nodoc: TAG_END = /\/?>/ # :nodoc: @@ -75,9 +76,14 @@ module Scanners def scan_java_script encoder, code if code && !code.empty? @java_script_scanner ||= Scanners::JavaScript.new '', :keep_tokens => true - # encoder.begin_group :inline @java_script_scanner.tokenize code, :tokens => encoder - # encoder.end_group :inline + end + end + + def scan_css encoder, code, state = [:initial] + if code && !code.empty? + @css_scanner ||= Scanners::CSS.new '', :keep_tokens => true + @css_scanner.tokenize code, :tokens => encoder, :state => state end end @@ -99,7 +105,15 @@ module Scanners case state when :initial - if match = scan(/<!--(?:.*?-->|.*)/m) + if match = scan(/<!\[CDATA\[/) + encoder.text_token match, :inline_delimiter + if match = scan(/.*?\]\]>/m) + encoder.text_token match[0..-4], :plain + encoder.text_token ']]>', :inline_delimiter + elsif match = scan(/.+/) + encoder.text_token match, :error + end + elsif match = scan(/<!--(?:.*?-->|.*)/m) encoder.text_token match, :comment elsif match = scan(/<!(\w+)(?:.*?>|.*)|\]>/m) encoder.text_token match, :doctype @@ -110,7 +124,7 @@ module Scanners elsif match = scan(/<\/[-\w.:]*>?/m) in_tag = nil encoder.text_token match, :tag - elsif match = scan(/<(?:(script)|[-\w.:]+)(>)?/m) + elsif match = scan(/<(?:(script|style)|[-\w.:]+)(>)?/m) encoder.text_token match, :tag in_tag = self[1] if self[2] @@ -161,17 +175,21 @@ module Scanners encoder.text_token match, :attribute_value state = :attribute elsif match = scan(/["']/) - if in_attribute == :script - encoder.begin_group :inline - encoder.text_token match, :inline_delimiter + if in_attribute == :script || in_attribute == :style + encoder.begin_group :string + encoder.text_token match, :delimiter if scan(/javascript:[ \t]*/) encoder.text_token matched, :comment end code = scan_until(match == '"' ? /(?="|\z)/ : /(?='|\z)/) - scan_java_script encoder, code + if in_attribute == :script + scan_java_script encoder, code + else + scan_css encoder, code, [:block] + end match = scan(/["']/) - encoder.text_token match, :inline_delimiter if match - encoder.end_group :inline + encoder.text_token match, :delimiter if match + encoder.end_group :string state = :attribute in_attribute = nil else @@ -206,19 +224,23 @@ module Scanners when :in_special_tag case in_tag - when 'script' + when 'script', 'style' encoder.text_token match, :space if match = scan(/[ \t]*\n/) if scan(/(\s*<!--)(?:(.*?)(-->)|(.*))/m) code = self[2] || self[4] closing = self[3] encoder.text_token self[1], :comment else - code = scan_until(/(?=(?:\n\s*)?<\/script>)|\z/) + code = scan_until(/(?=(?:\n\s*)?<\/#{in_tag}>)|\z/) closing = false end unless code.empty? encoder.begin_group :inline - scan_java_script encoder, code + if in_tag == 'script' + scan_java_script encoder, code + else + scan_css encoder, code + end encoder.end_group :inline end encoder.text_token closing, :comment if closing |