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Diffstat (limited to 'antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/atn/LexerModeAction.h')
| -rw-r--r-- | antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/atn/LexerModeAction.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/atn/LexerModeAction.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/atn/LexerModeAction.h new file mode 100644 index 0000000..49a858b --- /dev/null +++ b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/atn/LexerModeAction.h @@ -0,0 +1,61 @@ +/* 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/LexerAction.h" +#include "atn/LexerActionType.h" + +namespace antlr4 { +namespace atn { + + /// <summary> + /// Implements the {@code mode} lexer action by calling <seealso cref="Lexer#mode"/> with + /// the assigned mode. + /// + /// @author Sam Harwell + /// @since 4.2 + /// </summary> + class ANTLR4CPP_PUBLIC LexerModeAction final : public LexerAction { + public: + /// <summary> + /// Constructs a new {@code mode} action with the specified mode value. </summary> + /// <param name="mode"> The mode value to pass to <seealso cref="Lexer#mode"/>. </param> + LexerModeAction(int mode); + + /// <summary> + /// Get the lexer mode this action should transition the lexer to. + /// </summary> + /// <returns> The lexer mode for this {@code mode} command. </returns> + int getMode(); + + /// <summary> + /// {@inheritDoc} </summary> + /// <returns> This method returns <seealso cref="LexerActionType#MODE"/>. </returns> + virtual LexerActionType getActionType() const override; + + /// <summary> + /// {@inheritDoc} </summary> + /// <returns> This method returns {@code false}. </returns> + virtual bool isPositionDependent() const override; + + /// <summary> + /// {@inheritDoc} + /// + /// <para>This action is implemented by calling <seealso cref="Lexer#mode"/> with the + /// value provided by <seealso cref="#getMode"/>.</para> + /// </summary> + virtual void execute(Lexer *lexer) override; + + virtual size_t hashCode() const override; + virtual bool operator == (const LexerAction &obj) const override; + virtual std::string toString() const override; + + private: + const int _mode; + }; + +} // namespace atn +} // namespace antlr4 |
