Sha256: 242f7a3015ecf1de1d7db03fdf5bfc1ca3ed36a731157414f0228fe445d407e5
Contents?: true
Size: 1.56 KB
Versions: 6632
Compression:
Stored size: 1.56 KB
Contents
module CodeRay module Encoders class HTML class CSS # :nodoc: attr :stylesheet def CSS.load_stylesheet style = nil CodeRay::Styles[style] end def initialize style = :default @styles = 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 get_style_for_css_classes css_classes cl = @styles[css_classes.first] return '' unless cl style = '' 1.upto css_classes.size do |offset| break if style = cl[css_classes[offset .. -1]] end # warn 'Style not found: %p' % [styles] if style.empty? return style end private CSS_CLASS_PATTERN = / ( # $1 = selectors (?: (?: \s* \. [-\w]+ )+ \s* ,? )+ ) \s* \{ \s* ( [^\}]+ )? # $2 = style \s* \} \s* | ( [^\n]+ ) # $3 = error /mx def parse stylesheet stylesheet.scan CSS_CLASS_PATTERN do |selectors, style, error| raise "CSS parse error: '#{error.inspect}' not recognized" if error for selector in selectors.split(',') classes = selector.scan(/[-\w]+/) cl = classes.pop @styles[cl] ||= Hash.new @styles[cl][classes] = style.to_s.strip.delete(' ').chomp(';') end end end end end end end
Version data entries
6,632 entries across 6,620 versions & 69 rubygems