Module: Rattler::BackEnd::ParserGenerator::ListGenerating

Included in:
List1Generator, ListGenerator
Defined in:
lib/rattler/back_end/parser_generator/list_generating.rb

Instance Method Summary collapse

Instance Method Details

#gen_basic(list, scope = {}) ⇒ Object

:nodoc:



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# File 'lib/rattler/back_end/parser_generator/list_generating.rb', line 7

def gen_basic(list, scope={})
  if list.capturing?
    expr(:block) { gen_capturing list, scope }
  else
    gen_skip list, scope
  end
end

#gen_direct_action(list, code, scope = {}) ⇒ Object 



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# File 'lib/rattler/back_end/parser_generator/list_generating.rb', line 23

def gen_direct_action(list, code, scope={})
  expr :block do
    gen_capturing list, scope do |a|
      '(' + code.bind(scope, ["select_captures(#{a})"]) + ')'
    end
  end
end

#gen_dispatch_action(list, code, scope = {}) ⇒ Object 



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# File 'lib/rattler/back_end/parser_generator/list_generating.rb', line 15

def gen_dispatch_action(list, code, scope={})
  expr :block do
    gen_capturing list, scope do |a|
      code.bind scope, "select_captures(#{a})"
    end
  end
end