772b2ab8ba
We had been using version 3.2 from 2009, which does not have support for t_eof(). Change-Id: Id5610a272fe2cecd586991f4c59f3ec77184164e Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/56342 Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Bobby Bruce <bbruce@ucdavis.edu> Maintainer: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
34 lines
616 B
Python
34 lines
616 B
Python
# -----------------------------------------------------------------------------
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# yacc_simple.py
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#
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# A simple, properly specifier grammar
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# -----------------------------------------------------------------------------
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from .calclex import tokens
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from ply import yacc
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# Parsing rules
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precedence = (
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('left','PLUS','MINUS'),
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('left','TIMES','DIVIDE'),
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('right','UMINUS'),
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)
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# dictionary of names
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names = { }
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from .statement import *
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from .expression import *
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def p_error(t):
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print("Syntax error at '%s'" % t.value)
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import os.path
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parser = yacc.yacc(outputdir=os.path.dirname(__file__))
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