Class: SilkLayout::CSS::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/silk_layout/css/parser.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(media:) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/silk_layout/css/parser.rb', line 28

def initialize(media:)
  @media = media.to_s.downcase
  @rules = []
  @page_rules = []
  @order = 0
  @page_order = 0
end

Instance Attribute Details

#page_rules ⇒ Object (readonly)

Returns the value of attribute page_rules.



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# File 'lib/silk_layout/css/parser.rb', line 8

def page_rules
  @page_rules
end

#rules ⇒ Object (readonly)

Returns the value of attribute rules.



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# File 'lib/silk_layout/css/parser.rb', line 8

def rules
  @rules
end

Class Method Details

.parse_all(stylesheets, media: :print) ⇒ Object 



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# File 'lib/silk_layout/css/parser.rb', line 10

def self.parse_all(stylesheets, media: :print)
  parse_stylesheets(stylesheets, media: media).rules
end

.parse_page_rules(stylesheets, media: :print) ⇒ Object 



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# File 'lib/silk_layout/css/parser.rb', line 14

def self.parse_page_rules(stylesheets, media: :print)
  parse_stylesheets(stylesheets, media: media).page_rules
end

.parse_stylesheets(stylesheets, media: :print) ⇒ Object 



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# File 'lib/silk_layout/css/parser.rb', line 18

def self.parse_stylesheets(stylesheets, media: :print)
  parser = new(media: media)

  stylesheets.each do |css|
    parser.parse_nodes(Crass.parse(css))
  end

  parser
end

Instance Method Details

#parse_nodes(nodes) ⇒ Object 



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# File 'lib/silk_layout/css/parser.rb', line 36

def parse_nodes(nodes)
  nodes.each do |node|
    case node[:node]
    when :style_rule
      append_style_rules(node)
    when :at_rule
      append_at_rule(node)
    end
  end
end