Sha256: f4b28fb7e738b5a1963109528477e81d793504f76f7d2ba8b4a963898ddcf7ad

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Size: 922 Bytes

Versions: 8

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Stored size: 922 Bytes

Contents

require "juicer/dependency_resolver/dependency_resolver"

module Juicer

  # Resolves @import statements in CSS files and builds a list of all
  # files, in order.
  #
  class CssDependencyResolver < DependencyResolver
    # Regexp borrowed from similar project:
    # http://github.com/cgriego/front-end-blender/tree/master/lib/front_end_architect/blender.rb
    @@import_pattern = /^\s*@import(?:\surl\(|\s)(['"]?)([^\?'"\)\s]+)(\?(?:[^'"\)]*))?\1\)?(?:[^?;]*);?/im

    private
    def parse(line, imported_file = nil)
      return $2 if encoded_line(line) =~ @@import_pattern

      # At first sight of actual CSS rules we abort (TODO: This does not take
      # into account the fact that rules may be commented out and that more
      # imports may follow)
      throw :done if imported_file && line =~ %r{/*}
      throw :done if line =~ /^[\.\#a-zA-Z\:]/
    end

    def extension
      ".css"
    end
  end

end

Version data entries

8 entries across 8 versions & 1 rubygems

Version Path
juicer-1.2.0 lib/juicer/dependency_resolver/css_dependency_resolver.rb
juicer-1.1.2 lib/juicer/dependency_resolver/css_dependency_resolver.rb
juicer-1.1.1 lib/juicer/dependency_resolver/css_dependency_resolver.rb
juicer-1.1.0 lib/juicer/dependency_resolver/css_dependency_resolver.rb
juicer-1.0.22 lib/juicer/dependency_resolver/css_dependency_resolver.rb
juicer-1.0.21 lib/juicer/dependency_resolver/css_dependency_resolver.rb
juicer-1.0.20 lib/juicer/dependency_resolver/css_dependency_resolver.rb
juicer-1.0.19 lib/juicer/dependency_resolver/css_dependency_resolver.rb