blob: 07f25aa0c9d9bbfe4a4262e45cff66cb6bd9b20f (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/* 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 {
/// Decision state for {@code A+} and {@code (A|B)+}. It has two transitions:
/// one to the loop back to start of the block and one to exit.
class ANTLR4CPP_PUBLIC PlusLoopbackState final : public DecisionState {
public:
static bool is(const ATNState &atnState) { return atnState.getStateType() == ATNStateType::PLUS_LOOP_BACK; }
static bool is(const ATNState *atnState) { return atnState != nullptr && is(*atnState); }
PlusLoopbackState() : DecisionState(ATNStateType::PLUS_LOOP_BACK) {}
};
} // namespace atn
} // namespace antlr4
|
