47 lines
461 B
Plaintext
47 lines
461 B
Plaintext
#
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# yyerror/yyerrok/yyaccept test
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#
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class A
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rule
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target: a b c
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a:
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{
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yyerror
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raise ArgumentError, "yyerror failed"
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}
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| error
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b:
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{
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yyerrok
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}
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c:
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{
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yyaccept
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raise ArgumentError, "yyaccept failed"
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}
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end
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---- inner
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def parse
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do_parse
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end
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def next_token
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[false, '$end']
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end
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def on_error( *args )
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$stderr.puts "on_error called: args=#{args.inspect}"
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end
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---- footer
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A.new.parse
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