Class: CSSPool::LibCroco::CRAdditionalSel

Inherits:
FFI::Struct
  • Object
show all
Defined in:
lib/csspool/lib_croco/cr_additional_sel.rb

Instance Method Summary collapse

Instance Method Details

#to_additional_selector ⇒ Object 



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# File 'lib/csspool/lib_croco/cr_additional_sel.rb', line 14

def to_additional_selector
  case self[:sel_type]
  when 1      # CLASS_ADD_SELECTOR
    CSSPool::Selectors::Class.new(
      LibCroco.cr_string_peek_raw_str(self[:content]).read_string
    )
  when 1 << 1 # PSEUDO_CLASS_ADD_SELECTOR
    pseudo = CRPseudo.new(self[:content])
    CSSPool::Selectors::PseudoClass.new(
      pseudo[:name].null? ? nil :
        LibCroco.cr_string_peek_raw_str(pseudo[:name]).read_string,
      pseudo[:extra].null? ? nil :
        LibCroco.cr_string_peek_raw_str(pseudo[:extra]).read_string
    )
  when 1 << 3 # ID_ADD_SELECTOR
    CSSPool::Selectors::Id.new(
      LibCroco.cr_string_peek_raw_str(self[:content]).read_string
    )
  when 1 << 4 # ATTRIBUTE_ADD_SELECTOR
    attr_sel = CRAttrSel.new(self[:content])
    raise "FIXME: additional add selectors" unless attr_sel[:next].null?
    CSSPool::Selectors::Attribute.new(
      attr_sel[:name].null? ? nil :
        LibCroco.cr_string_peek_raw_str(attr_sel[:name]).read_string,
      attr_sel[:value].null? ? nil :
        LibCroco.cr_string_peek_raw_str(attr_sel[:value]).read_string,
      attr_sel[:match_way]
    )
  end
end