diff options
Diffstat (limited to 'lib/coderay/encoders/html/css.rb')
| -rw-r--r-- | lib/coderay/encoders/html/css.rb | 108 |
1 files changed, 54 insertions, 54 deletions
diff --git a/lib/coderay/encoders/html/css.rb b/lib/coderay/encoders/html/css.rb index fcd9859..b76d682 100644 --- a/lib/coderay/encoders/html/css.rb +++ b/lib/coderay/encoders/html/css.rb @@ -1,65 +1,65 @@ module CodeRay
module Encoders
- class HTML
- class CSS
+ class HTML
+ class CSS
- attr :stylesheet
+ attr :stylesheet
- def CSS.load_stylesheet style = nil
- CodeRay::Styles[style]
- end
-
- def initialize style = :default
- @classes = Hash.new
- style = CSS.load_stylesheet style
- @stylesheet = [
- style::CSS_MAIN_STYLES,
- style::TOKEN_COLORS.gsub(/^(?!$)/, '.CodeRay ')
- ].join("\n")
- parse style::TOKEN_COLORS
- end
+ def CSS.load_stylesheet style = nil
+ CodeRay::Styles[style]
+ end
+
+ def initialize style = :default
+ @classes = Hash.new
+ style = CSS.load_stylesheet style
+ @stylesheet = [
+ style::CSS_MAIN_STYLES,
+ style::TOKEN_COLORS.gsub(/^(?!$)/, '.CodeRay ')
+ ].join("\n")
+ parse style::TOKEN_COLORS
+ end
+
+ def [] *styles
+ cl = @classes[styles.first]
+ return '' unless cl
+ style = ''
+ 1.upto(styles.size) do |offset|
+ break if style = cl[styles[offset .. -1]]
+ end
+ raise 'Style not found: %p' % [styles] if $DEBUG and style.empty?
+ return style
+ end
+
+ private
+
+ CSS_CLASS_PATTERN = /
+ ( (?: # $1 = classes
+ \s* \. [-\w]+
+ )+ )
+ \s* \{ \s*
+ ( [^\}]+ )? # $2 = style
+ \s* \} \s*
+ |
+ ( . ) # $3 = error
+ /mx
+ def parse stylesheet
+ stylesheet.scan CSS_CLASS_PATTERN do |classes, style, error|
+ raise "CSS parse error: '#{error.inspect}' not recognized" if error
+ styles = classes.scan(/[-\w]+/)
+ cl = styles.pop
+ @classes[cl] ||= Hash.new
+ @classes[cl][styles] = style.to_s.strip
+ end
+ end
+
+ end
+ end
- def [] *styles
- cl = @classes[styles.first]
- return '' unless cl
- style = ''
- 1.upto(styles.size) do |offset|
- break if style = cl[styles[offset .. -1]]
- end
- raise 'Style not found: %p' % [styles] if $DEBUG and style.empty?
- return style
- end
-
- private
-
- CSS_CLASS_PATTERN = /
- ( (?: # $1 = classes
- \s* \. [-\w]+
- )+ )
- \s* \{ \s*
- ( [^\}]+ )? # $2 = style
- \s* \} \s*
- |
- ( . ) # $3 = error
- /mx
- def parse stylesheet
- stylesheet.scan CSS_CLASS_PATTERN do |classes, style, error|
- raise "CSS parse error: '#{error.inspect}' not recognized" if error
- styles = classes.scan(/[-\w]+/)
- cl = styles.pop
- @classes[cl] ||= Hash.new
- @classes[cl][styles] = style.to_s.strip
- end
- end
-
- end
- end
-
end
end
if $0 == __FILE__
- require 'pp'
- pp CodeRay::Encoders::HTML::CSS.new
+ require 'pp'
+ pp CodeRay::Encoders::HTML::CSS.new
end
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