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Size: 607 Bytes
Versions: 7
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Stored size: 607 Bytes
Contents
# Purpose: to demonstrate how to build and render a parse tree for JSON
# language
require_relative 'tokenizer'
require_relative 'grammar'
module SRL
# A parser for a subset of Simple Regex Language
class Parser < Rley::Parser::GFGEarleyParser
attr_reader(:source_file)
# Constructor
def initialize()
# Builder the Earley parser with the calculator grammar
super(Grammar)
end
def parse_SRL(aText)
lexer = Tokenizer.new(aText, grammar)
tokens = lexer.tokens
result = parse(tokens)
return result
end
end # class
end # module
# End of file
Version data entries
7 entries across 7 versions & 1 rubygems