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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/DecisionState.h"
namespace antlr4 {
namespace atn {
/// The start of a regular {@code (...)} block.
class ANTLR4CPP_PUBLIC BlockStartState : public DecisionState {
public:
static bool is(const ATNState &atnState) {
const auto stateType = atnState.getStateType();
return stateType >= ATNStateType::BLOCK_START && stateType <= ATNStateType::STAR_BLOCK_START;
}
static bool is(const ATNState *atnState) { return atnState != nullptr && is(*atnState); }
BlockEndState *endState = nullptr;
protected:
using DecisionState::DecisionState;
};
} // namespace atn
} // namespace antlr4
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