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author | asmyasnikov <asmyasnikov@ydb.tech> | 2024-06-26 17:09:51 +0300 |
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committer | asmyasnikov <asmyasnikov@ydb.tech> | 2024-06-26 17:27:07 +0300 |
commit | e25934f4bbe7b98daa362f04861972e8f83066ad (patch) | |
tree | b350932f398fafa6740fe43a529edf700c747270 /contrib/libs/antlr4_cpp_runtime/src/LexerNoViableAltException.cpp | |
parent | e6190f5d36aef50e2fec0076c384ba0874f5564c (diff) | |
download | ydb-e25934f4bbe7b98daa362f04861972e8f83066ad.tar.gz |
Added antlr4 to exported contribs into github.com/ydb-platform/ydb
4916444b182c044b7cd4c10f838a37a252ea36cf
Diffstat (limited to 'contrib/libs/antlr4_cpp_runtime/src/LexerNoViableAltException.cpp')
-rw-r--r-- | contrib/libs/antlr4_cpp_runtime/src/LexerNoViableAltException.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/contrib/libs/antlr4_cpp_runtime/src/LexerNoViableAltException.cpp b/contrib/libs/antlr4_cpp_runtime/src/LexerNoViableAltException.cpp new file mode 100644 index 0000000000..3304b82b40 --- /dev/null +++ b/contrib/libs/antlr4_cpp_runtime/src/LexerNoViableAltException.cpp @@ -0,0 +1,36 @@ +/* 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 "misc/Interval.h" +#include "support/CPPUtils.h" +#include "CharStream.h" +#include "Lexer.h" + +#include "LexerNoViableAltException.h" + +using namespace antlr4; + +LexerNoViableAltException::LexerNoViableAltException(Lexer *lexer, CharStream *input, size_t startIndex, + atn::ATNConfigSet *deadEndConfigs) + : RecognitionException(lexer, input, nullptr, nullptr), _startIndex(startIndex), _deadEndConfigs(deadEndConfigs) { +} + +size_t LexerNoViableAltException::getStartIndex() { + return _startIndex; +} + +atn::ATNConfigSet* LexerNoViableAltException::getDeadEndConfigs() { + return _deadEndConfigs; +} + +std::string LexerNoViableAltException::toString() { + std::string symbol; + if (_startIndex < getInputStream()->size()) { + symbol = static_cast<CharStream *>(getInputStream())->getText(misc::Interval(_startIndex, _startIndex)); + symbol = antlrcpp::escapeWhitespace(symbol, false); + } + std::string format = "LexerNoViableAltException('" + symbol + "')"; + return format; +} |