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Contents?: true
Size: 500 Bytes
Versions: 10
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Stored size: 500 Bytes
Contents
# frozen_string_literal: true
# Load the builder class
require_relative '../../../lib/rley/syntax/base_grammar_builder'
module GrammarABCHelper
# Factory method. Creates a grammar builder for a simple grammar.
# (based on example in N. Wirth "Compiler Construction" book, p. 6)
def grammar_abc_builder
Rley::Syntax::BaseGrammarBuilder.new do
add_terminals('a', 'b', 'c')
rule 'S' => 'A'
rule 'A' => 'a A c'
rule 'A' => 'b'
end
end
end # module
# End of file
Version data entries
10 entries across 10 versions & 1 rubygems