66 lines
1.9 KiB
C++
Executable File
66 lines
1.9 KiB
C++
Executable File
/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
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* Use of this file is governed by the BSD 3-clause license that
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* can be found in the LICENSE.txt file in the project root.
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*/
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#include "atn/ATN.h"
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#include "Recognizer.h"
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#include "ParserRuleContext.h"
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#include "misc/IntervalSet.h"
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#include "RecognitionException.h"
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using namespace antlr4;
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RecognitionException::RecognitionException(Recognizer *recognizer, IntStream *input, ParserRuleContext *ctx,
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Token *offendingToken)
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: RecognitionException("", recognizer, input, ctx, offendingToken) {
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}
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RecognitionException::RecognitionException(const std::string &message, Recognizer *recognizer, IntStream *input,
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ParserRuleContext *ctx, Token *offendingToken)
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: RuntimeException(message), _recognizer(recognizer), _input(input), _ctx(ctx), _offendingToken(offendingToken) {
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InitializeInstanceFields();
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if (recognizer != nullptr) {
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_offendingState = recognizer->getState();
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}
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}
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RecognitionException::~RecognitionException() {
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}
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size_t RecognitionException::getOffendingState() const {
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return _offendingState;
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}
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void RecognitionException::setOffendingState(size_t offendingState) {
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_offendingState = offendingState;
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}
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misc::IntervalSet RecognitionException::getExpectedTokens() const {
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if (_recognizer) {
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return _recognizer->getATN().getExpectedTokens(_offendingState, _ctx);
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}
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return misc::IntervalSet::EMPTY_SET;
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}
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RuleContext* RecognitionException::getCtx() const {
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return _ctx;
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}
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IntStream* RecognitionException::getInputStream() const {
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return _input;
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}
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Token* RecognitionException::getOffendingToken() const {
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return _offendingToken;
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}
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Recognizer* RecognitionException::getRecognizer() const {
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return _recognizer;
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}
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void RecognitionException::InitializeInstanceFields() {
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_offendingState = INVALID_INDEX;
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}
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