Class: Gammo::Parser::BeforeHTML

Inherits:
InsertionMode show all
Defined in:
lib/gammo/parser/insertion_mode/before_html.rb

Overview

Section 12.2.6.4.2

Instance Attribute Summary

Attributes inherited from InsertionMode

#parser

Instance Method Summary collapse

Methods inherited from InsertionMode

#initialize, #process

Constructor Details

This class inherits a constructor from Gammo::Parser::InsertionMode

Instance Method Details

#character_token(token) ⇒ Object 



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# File 'lib/gammo/parser/insertion_mode/before_html.rb', line 10

def character_token(token)
  token.data = token.data.lstrip
  # it's all whitespace so ignore it.
  halt true if token.data.length.zero?
end

#comment_token(token) ⇒ Object 



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# File 'lib/gammo/parser/insertion_mode/before_html.rb', line 34

def comment_token(token)
  parser.document.append_child Node::Comment.new(data: token.data)
  halt true
end

#default(_) ⇒ Object 



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# File 'lib/gammo/parser/insertion_mode/before_html.rb', line 39

def default(_)
  parser.parse_implied_token Tokenizer::StartTagToken, Tags::Html, Tags::Html.to_s
  halt false
end

#doctype_token(_) ⇒ Object

Ignores the token.



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# File 'lib/gammo/parser/insertion_mode/before_html.rb', line 6

def doctype_token(_)
  halt true
end

#end_tag_token(token) ⇒ Object 



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# File 'lib/gammo/parser/insertion_mode/before_html.rb', line 23

def end_tag_token(token)
  case token.tag
  when Tags::Head, Tags::Body, Tags::Html, Tags::Br
    parser.parse_implied_token Tokenizer::StartTagToken, Tags::Html, Tags::Html.to_s
    halt false
  else
    # ignore the token.
    halt true
  end
end

#start_tag_token(token) ⇒ Object 



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# File 'lib/gammo/parser/insertion_mode/before_html.rb', line 16

def start_tag_token(token)
  return unless token.tag == Tags::Html
  parser.add_element
  parser.insertion_mode = BeforeHead
  halt true
end