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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/LexerActionType.h"
#include "atn/LexerAction.h"
namespace antlr4 {
namespace atn {
/// Implements the {@code type} lexer action by calling <seealso cref="Lexer#setType"/>
/// with the assigned type.
class ANTLR4CPP_PUBLIC LexerTypeAction final : public LexerAction {
public:
static bool is(const LexerAction &lexerAction) { return lexerAction.getActionType() == LexerActionType::TYPE; }
static bool is(const LexerAction *lexerAction) { return lexerAction != nullptr && is(*lexerAction); }
/// <summary>
/// Constructs a new {@code type} action with the specified token type value. </summary>
/// <param name="type"> The type to assign to the token using <seealso cref="Lexer#setType"/>. </param>
explicit LexerTypeAction(int type);
/// <summary>
/// Gets the type to assign to a token created by the lexer. </summary>
/// <returns> The type to assign to a token created by the lexer. </returns>
int getType() const { return _type; }
/// <summary>
/// {@inheritDoc}
///
/// <para>This action is implemented by calling <seealso cref="Lexer#setType"/> with the
/// value provided by <seealso cref="#getType"/>.</para>
/// </summary>
void execute(Lexer *lexer) const override;
bool equals(const LexerAction &obj) const override;
std::string toString() const override;
protected:
size_t hashCodeImpl() const override;
private:
const int _type;
};
} // namespace atn
} // namespace antlr4
Version data entries
19 entries across 19 versions & 3 rubygems