Class: Parser::Lexer

Inherits:
Object
  • Object
show all
Defined in:
lib/opal/parser/patch.rb

Instance Method Summary collapse

Instance Method Details

#source_buffer=(source_buffer) ⇒ Object 



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# File 'lib/opal/parser/patch.rb', line 6

def source_buffer=(source_buffer)
  @source_buffer = source_buffer

  if @source_buffer
    source = @source_buffer.source
    # Force UTF8 unpacking even if JS works with UTF-16/UCS-2
    # See: https://mathiasbynens.be/notes/javascript-encoding
    @source_pts = source.unpack('U*')
  else
    @source_pts = nil
  end

  # Since parser v3.2.1 Parser::Lexer has @strings
  if @strings
    @strings.source_buffer = @source_buffer
    @strings.source_pts = @source_pts
  end
end