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/* 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.
*/
#pragma once
#include "atn/DecisionEventInfo.h"
namespace antlr4 {
namespace atn {
/// <summary>
/// This class represents profiling event information for a syntax error
/// identified during prediction. Syntax errors occur when the prediction
/// algorithm is unable to identify an alternative which would lead to a
/// successful parse.
/// </summary>
/// <seealso cref= Parser#notifyErrorListeners(Token, String, RecognitionException) </seealso>
/// <seealso cref= ANTLRErrorListener#syntaxError
///
/// @since 4.3 </seealso>
class ANTLR4CPP_PUBLIC ErrorInfo : public DecisionEventInfo {
public:
/// <summary>
/// Constructs a new instance of the <seealso cref="ErrorInfo"/> class with the
/// specified detailed syntax error information.
/// </summary>
/// <param name="decision"> The decision number </param>
/// <param name="configs"> The final configuration set reached during prediction
/// prior to reaching the <seealso cref="ATNSimulator#ERROR"/> state </param>
/// <param name="input"> The input token stream </param>
/// <param name="startIndex"> The start index for the current prediction </param>
/// <param name="stopIndex"> The index at which the syntax error was identified </param>
/// <param name="fullCtx"> {@code true} if the syntax error was identified during LL
/// prediction; otherwise, {@code false} if the syntax error was identified
/// during SLL prediction </param>
ErrorInfo(size_t decision, ATNConfigSet *configs, TokenStream *input, size_t startIndex, size_t stopIndex,
bool fullCtx);
};
} // namespace atn
} // namespace antlr4
Version data entries
47 entries across 47 versions & 4 rubygems