ruby-css-parser

Load, parse and cascade CSS rule sets in Ruby.

SetupInstall the gem from Ruby Forge.

gem install css_parserDone.

An example require 'css_parser'
include CssParser

parser = CssParser::Parser.new
parser.load_file!('http://example.com/styles/style.css')

# lookup a rule by a selector
parser.find('#content')
#=> 'font-size: 13px; line-height: 1.2;'

# lookup a rule by a selector and media type
parser.find('#content', [:screen, :handheld])

# iterate through selectors by media type
parser.each_selector(:screen) do |selector, declarations, specificity|
...
end

# add a block of CSS
css = < #content { font-size: 13px; line-height: 1.2; }
body { margin: 0 1em; }TestingYou can run the suite of unit tests using rake test.

The download/import tests require that WEBrick is installed. The tests set up a temporary server on port 12000 and pull down files from the test/fixtures/ directory.

Credits and codeBy Alex Dunae (dunae.ca, e-mail code at dunae dot ca), 2007-08.

Made on Vancouver Island.

Tags

  parser ruby css gem

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