8000 Scan CSS inside of HTML by korny · Pull Request #145 · rubychan/coderay · GitHub
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Scan CSS inside of HTML #145

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Merged
merged 4 commits into from
Jun 23, 2013
Merged

Scan CSS inside of HTML #145

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5b0dc0f
scan_css in HTML scanner (tags)
korny Jun 23, 2013
7ada74c
scan_css in HTML scanner (arguments), change token kind from :inline …
korny Jun 23, 2013
8c3c0c4
Merge branch 'master' into css-in-html
korny Jun 23, 2013
6a2f1a2
changelog
korny Jun 23, 2013
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scan_css in HTML scanner (arguments), change token kind from :inline … 
…to :string
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@korny
korny committed Jun 23, 2013
commit 7ada74c8f0f77815393e887db83e1d2c36ce7235
1 change: 1 addition & 0 deletions Changes.textile
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Expand Up @@ -10,6 +10,7 @@ h2. Changes in 1.1
* Diff scanner: Highlight inline changes in multi-line changes [#99]
* JavaScript scanner: Highlight multi-line comments in diff correctly
* Ruby scanner: Accept keywords as Ruby 1.9 hash keys [#126]
* HTML scanner displays style tags and attributes now
* Remove double-click toggle handler from HTML table output
* Fixes to CSS scanner (floats, pseudoclasses)
* CSS scanner uses @:id@ and @:tag@ now [#27]
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23 changes: 14 additions & 9 deletions lib/coderay/scanners/html.rb
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Expand Up @@ -33,7 +33,8 @@ class HTML < Scanner
)

IN_ATTRIBUTE = WordList::CaseIgnoring.new(nil).
add(EVENT_ATTRIBUTES, :script)
add(EVENT_ATTRIBUTES, :script).
add(['style'], :style)

ATTR_NAME = /[\w.:-]+/ # :nodoc:
TAG_END = /\/?>/ # :nodoc:
Expand Down Expand Up @@ -79,10 +80,10 @@ def scan_java_script encoder, code
end
end

def scan_css encoder, code
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
@css_scanner.tokenize code, :tokens => encoder, :state => state
end
end

Expand Down Expand Up @@ -166,17 +167,21 @@ def scan_tokens encoder, options
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
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