Python3.src.antlr4.atn.ATNDeserializationOptions.py Maven / Gradle / Ivy

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A collection of tests for ANTLR 4 Runtime libraries.

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#[The "BSD license"]
# Copyright (c) 2013 Terence Parr
# Copyright (c) 2013 Sam Harwell
# Copyright (c) 2014 Eric Vergnaud
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# need a forward declaration
ATNDeserializationOptions = None

class ATNDeserializationOptions(object):

    defaultOptions = None

    def __init__(self, copyFrom:ATNDeserializationOptions = None):
        self.readOnly = False
        self.verifyATN = True if copyFrom is None else copyFrom.verifyATN
        self.generateRuleBypassTransitions = False if copyFrom is None else copyFrom.generateRuleBypassTransitions

    def __setattr__(self, key, value):
        if key!="readOnly" and self.readOnly:
            raise Exception("The object is read only.")
        super(type(self), self).__setattr__(key,value)

ATNDeserializationOptions.defaultOptions = ATNDeserializationOptions()
ATNDeserializationOptions.defaultOptions.readOnly = True