Class: Treetop::Compiler::SequenceElementAccessorModule

Attributes

sequence_elements[R]

Public Class Methods

new(sequence_elements) click to toggle source

    # File lib/treetop/compiler/node_classes/sequence.rb, line 49
49:       def initialize(sequence_elements)
50:         @sequence_elements = sequence_elements
51:       end

Public Instance Methods

compile(index, builder, rule) click to toggle source

    # File lib/treetop/compiler/node_classes/sequence.rb, line 53
53:       def compile(index, builder, rule)
54:         super
55:         builder.module_declaration(module_name) do
56:           elements_by_name = sequence_elements.inject({}){|h,e| (h[e.label_name.to_s] ||= []) << e; h}
57:           sequence_elements.each_with_index do |element, index|
58:             if element.label_name
59:               repetitions = elements_by_name[element.label_name.to_s]
60:               label_name = element.label_name + (repetitions.size > 1 ? (repetitions.index(element)+1).to_s : "")
61:               builder.method_declaration(label_name) do
62:                 builder << "elements[#{index}]"
63:               end
64:               builder.newline unless index == sequence_elements.size - 1
65:             end
66:           end
67:         end
68:       end

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Treetop::Compiler::SequenceElementAccessorModule

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