Class: Stylesheet::CssRule

Inherits:
Object
  • Object
show all
Defined in:
lib/stylesheet/css_rule.rb

Constant Summary collapse

NULL_RULE = 
0
STYLE_RULE = 
1
CHARSET_RULE = 
2
IMPORT_RULE = 
3
MEDIA_RULE = 
4
FONT_FACE_RULE = 
5

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ CssRule

Returns a new instance of CssRule.



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# File 'lib/stylesheet/css_rule.rb', line 33

def initialize(args)
  @parent_style_sheet = args[:parent_style_sheet]
  @parent_rule        = args[:parent_rule]
  @css_text           = args[:css_text]
  parse_css_text
end

Class Attribute Details

.rule_classes ⇒ Object (readonly)

Returns the value of attribute rule_classes.



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# File 'lib/stylesheet/css_rule.rb', line 16

def rule_classes
  @rule_classes
end

Instance Attribute Details

#css_text ⇒ Object (readonly)

Returns the value of attribute css_text.



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# File 'lib/stylesheet/css_rule.rb', line 11

def css_text
  @css_text
end

#parent_rule ⇒ Object (readonly)

Returns the value of attribute parent_rule.



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# File 'lib/stylesheet/css_rule.rb', line 11

def parent_rule
  @parent_rule
end

#parent_style_sheet ⇒ Object (readonly)

Returns the value of attribute parent_style_sheet.



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# File 'lib/stylesheet/css_rule.rb', line 11

def parent_style_sheet
  @parent_style_sheet
end

#type ⇒ Object

Raises:



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# File 'lib/stylesheet/css_rule.rb', line 40

def type
  raise NotImplementedError
end

Class Method Details

.factory(args) ⇒ Object 



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# File 'lib/stylesheet/css_rule.rb', line 25

def self.factory(args)
  rule = CssRule.rule_classes.find do |klass| 
    klass.matches_rule?(args[:css_text])
  end
  rule.new(args) if rule
end

.inherited(subclass) ⇒ Object 



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# File 'lib/stylesheet/css_rule.rb', line 21

def self.inherited(subclass)
  CssRule.rule_classes << subclass
end

Instance Method Details

#matches_rule? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stylesheet/css_rule.rb', line 44

def matches_rule?
  false
end

#to_s ⇒ Object 



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# File 'lib/stylesheet/css_rule.rb', line 48

def to_s
  "#<#{self.class.name} css_text:#{css_text}>"
end