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# frozen_string_literal: true

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# $Id: core.rb 57538 2017-02-05 07:54:32Z kazu $

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# This program is free software.

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# You can distribute and/or modify this program under the Ruby License.

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# For details of Ruby License, see ruby/COPYING.

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require 'ripper.so'

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class Ripper

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# Parses the given Ruby program read from +src+.

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# +src+ must be a String or an IO or a object with a #gets method.

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def Ripper.parse(src, filename = '(ripper)', lineno = 1)

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new(src, filename, lineno).parse

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end

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# This array contains name of parser events.

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PARSER_EVENTS = PARSER_EVENT_TABLE.keys

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# This array contains name of scanner events.

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SCANNER_EVENTS = SCANNER_EVENT_TABLE.keys

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# This array contains name of all ripper events.

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EVENTS = PARSER_EVENTS + SCANNER_EVENTS

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private

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def _dispatch_0() nil end

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def _dispatch_1(a) a end

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def _dispatch_2(a, b) a end

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def _dispatch_3(a, b, c) a end

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def _dispatch_4(a, b, c, d) a end

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def _dispatch_5(a, b, c, d, e) a end

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def _dispatch_6(a, b, c, d, e, f) a end

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def _dispatch_7(a, b, c, d, e, f, g) a end

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# Parser Events

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PARSER_EVENT_TABLE.each do |id, arity|

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alias_method "on_#{id}", "_dispatch_#{arity}"

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end

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# This method is called when weak warning is produced by the parser.

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# +fmt+ and +args+ is printf style.

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def warn(fmt, *args)

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end

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# This method is called when strong warning is produced by the parser.

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# +fmt+ and +args+ is printf style.

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def warning(fmt, *args)

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end

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# This method is called when the parser found syntax error.

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def compile_error(msg)

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end

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# Scanner Events

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SCANNER_EVENTS.each do |id|

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alias_method "on_#{id}", :_dispatch_1

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end

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end

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