From c6ad2948bb98d42f8e0883ef82cd14cd2d5eda60 Mon Sep 17 00:00:00 2001 From: Patrick Schönberger Date: Sat, 14 Aug 2021 14:56:12 +0200 Subject: add antlr source code and ReadMe --- .../runtime/src/LexerNoViableAltException.cpp | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 antlr4-cpp-runtime-4.9.2-source/runtime/src/LexerNoViableAltException.cpp (limited to 'antlr4-cpp-runtime-4.9.2-source/runtime/src/LexerNoViableAltException.cpp') diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/LexerNoViableAltException.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/LexerNoViableAltException.cpp new file mode 100644 index 0000000..cc4fdcf --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/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(getInputStream())->getText(misc::Interval(_startIndex, _startIndex)); + symbol = antlrcpp::escapeWhitespace(symbol, false); + } + std::string format = "LexerNoViableAltException('" + symbol + "')"; + return format; +} -- cgit v1.2.3