Class: Treetop::Compiler::OneOrMore

Inherits:
Repetition show all
Defined in:
lib/gems/treetop-1.2.4/lib/treetop/compiler/node_classes/repetition.rb

Instance Attribute Summary

Attributes inherited from ParsingExpression

#address, #builder, #parent_expression, #subexpression_address, #var_symbols

Attributes inherited from Runtime::SyntaxNode

#elements, #input, #interval, #parent

Instance Method Summary collapse

Methods inherited from Repetition

#assign_and_extend_result, #inline_module_name

Methods inherited from ParsingExpression

#accumulate_subexpression_result, #accumulator_var, #assign_failure, #assign_result, #begin_comment, #declared_module_name, #end_comment, #epsilon_node, #extend_result, #extend_result_with_declared_module, #extend_result_with_inline_module, #init_value, #inline_module_name, #node_class_name, #obtain_new_subexpression_address, #on_one_line, #optional_arg, #reset_index, #result_var, #start_index_var, #subexpression_result_var, #subexpression_success?, #use_vars, #var, #var_initialization

Methods inherited from Runtime::SyntaxNode

#empty?, #extension_modules, #initialize, #inspect, #nonterminal?, #terminal?, #text_value

Constructor Details

This class inherits a constructor from Treetop::Runtime::SyntaxNode

Instance Method Details

#compile(address, builder, parent_expression) ⇒ Object 



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# File 'lib/gems/treetop-1.2.4/lib/treetop/compiler/node_classes/repetition.rb', line 42

def compile(address, builder, parent_expression)
  super
  builder.if__ "#{accumulator_var}.empty?" do
    reset_index
    assign_failure start_index_var
  end
  builder.else_ do
    assign_and_extend_result
  end
  end_comment(parent_expression)
end