Class: CSSPool::LibCroco::CRSimpleSel

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

Instance Method Summary collapse

Instance Method Details

#to_simple_selector ⇒ Object 



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# File 'lib/csspool/lib_croco/cr_simple_sel.rb', line 18

def to_simple_selector
  klass = CSSPool::Selectors::Simple

  case self[:type_mask]
  when 1      # UNIVERSAL_SELECTOR
    klass = CSSPool::Selectors::Universal
  when 1 << 1 # TYPE_SELECTOR
    klass = CSSPool::Selectors::Type
  end

  simple_sel = klass.new(
    self[:name].null? ? nil :
      LibCroco.cr_string_peek_raw_str(self[:name]).read_string,
    self[:combinator]
  )
  simple_sel.parse_location = {
    :line         => self[:line],
    :column       => self[:column],
    :byte_offset  => self[:byte_offset]
  }

  additional_selectors = []
  pointer = self[:add_sel]
  until pointer.null?
    additional_selectors << CRAdditionalSel.new(pointer)
    pointer = additional_selectors.last[:next]
  end

  simple_sel.additional_selectors = additional_selectors.map { |as|
    as.to_additional_selector
  }

  simple_sel
end