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author | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 13:26:22 +0300 |
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committer | vitalyisaev <vitalyisaev@ydb.tech> | 2023-11-30 15:44:45 +0300 |
commit | 0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch) | |
tree | 291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/libs/antlr4_cpp_runtime/src/LexerInterpreter.cpp | |
parent | cb2c8d75065e5b3c47094067cb4aa407d4813298 (diff) | |
download | ydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz |
YQ Connector:Use docker-compose in integrational tests
Diffstat (limited to 'contrib/libs/antlr4_cpp_runtime/src/LexerInterpreter.cpp')
-rw-r--r-- | contrib/libs/antlr4_cpp_runtime/src/LexerInterpreter.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/libs/antlr4_cpp_runtime/src/LexerInterpreter.cpp b/contrib/libs/antlr4_cpp_runtime/src/LexerInterpreter.cpp new file mode 100644 index 0000000000..38acd09ddd --- /dev/null +++ b/contrib/libs/antlr4_cpp_runtime/src/LexerInterpreter.cpp @@ -0,0 +1,60 @@ +/* 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/ATNType.h" +#include "atn/LexerATNSimulator.h" +#include "dfa/DFA.h" +#include "Exceptions.h" +#include "Vocabulary.h" + +#include "LexerInterpreter.h" + +using namespace antlr4; + +LexerInterpreter::LexerInterpreter(const std::string &grammarFileName, const dfa::Vocabulary &vocabulary, + const std::vector<std::string> &ruleNames, const std::vector<std::string> &channelNames, const std::vector<std::string> &modeNames, + const atn::ATN &atn, CharStream *input) + : Lexer(input), _grammarFileName(grammarFileName), _atn(atn), _ruleNames(ruleNames), + _channelNames(channelNames), _modeNames(modeNames), + _vocabulary(vocabulary) { + + if (_atn.grammarType != atn::ATNType::LEXER) { + throw IllegalArgumentException("The ATN must be a lexer ATN."); + } + + for (size_t i = 0; i < atn.getNumberOfDecisions(); ++i) { + _decisionToDFA.push_back(dfa::DFA(_atn.getDecisionState(i), i)); + } + _interpreter = new atn::LexerATNSimulator(this, _atn, _decisionToDFA, _sharedContextCache); /* mem-check: deleted in d-tor */ +} + +LexerInterpreter::~LexerInterpreter() +{ + delete _interpreter; +} + +const atn::ATN& LexerInterpreter::getATN() const { + return _atn; +} + +std::string LexerInterpreter::getGrammarFileName() const { + return _grammarFileName; +} + +const std::vector<std::string>& LexerInterpreter::getRuleNames() const { + return _ruleNames; +} + +const std::vector<std::string>& LexerInterpreter::getChannelNames() const { + return _channelNames; +} + +const std::vector<std::string>& LexerInterpreter::getModeNames() const { + return _modeNames; +} + +const dfa::Vocabulary& LexerInterpreter::getVocabulary() const { + return _vocabulary; +} |