Module: Rattler::BackEnd::ParserGenerator::List1Generating

Includes:
PredicatePropogating
Defined in:
lib/rattler/back_end/parser_generator/list1_generating.rb

Instance Method Summary collapse

Methods included from PredicatePropogating

#gen_assert, #gen_disallow, #gen_intermediate_assert, #gen_intermediate_disallow

Instance Method Details

#gen_skip(list, scope = {}) ⇒ Object 



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# File 'lib/rattler/back_end/parser_generator/list1_generating.rb', line 8

def gen_skip(list, scope={})
  expr :block do
    (@g << "#{result_name} = false").newline
    gen_skipping(list, scope) { (@g << "#{result_name} = true").newline }
    @g << "@scanner.pos = #{end_pos_name} unless #{end_pos_name}.nil?"
    @g.newline << result_name
  end
end