Sha256: f9db513f68a8b99420b5ba449fccd37675891a47555284d6cef11c77dda3a7b2
Contents?: true
Size: 1.57 KB
Versions: 13
Compression:
Stored size: 1.57 KB
Contents
/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
#include "atn/ATNDeserializationOptions.h"
#include "Exceptions.h"
#include <memory>
#include <mutex>
using namespace antlr4;
using namespace antlr4::atn;
namespace {
std::once_flag defaultATNDeserializationOptionsOnceFlag;
std::unique_ptr<ATNDeserializationOptions> defaultATNDeserializationOptions;
void initializeDefaultATNDeserializationOptions() {
defaultATNDeserializationOptions.reset(new ATNDeserializationOptions());
}
}
ATNDeserializationOptions::ATNDeserializationOptions(ATNDeserializationOptions *options)
: _readOnly(false), _verifyATN(options->_verifyATN),
_generateRuleBypassTransitions(options->_generateRuleBypassTransitions) {}
const ATNDeserializationOptions& ATNDeserializationOptions::getDefaultOptions() {
std::call_once(defaultATNDeserializationOptionsOnceFlag,
initializeDefaultATNDeserializationOptions);
return *defaultATNDeserializationOptions;
}
void ATNDeserializationOptions::makeReadOnly() {
_readOnly = true;
}
void ATNDeserializationOptions::setVerifyATN(bool verify) {
throwIfReadOnly();
_verifyATN = verify;
}
void ATNDeserializationOptions::setGenerateRuleBypassTransitions(bool generate) {
throwIfReadOnly();
_generateRuleBypassTransitions = generate;
}
void ATNDeserializationOptions::throwIfReadOnly() const {
if (isReadOnly()) {
throw IllegalStateException("ATNDeserializationOptions is read only.");
}
}
Version data entries
13 entries across 13 versions & 3 rubygems