blob: 503fb1630ec45fafd8cdd6fcee567070a4d32573 (
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
26
27
28
29
30
31
|
/* 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.
*/
#include "atn/EpsilonTransition.h"
using namespace antlr4::atn;
EpsilonTransition::EpsilonTransition(ATNState *target) : EpsilonTransition(target, INVALID_INDEX) {
}
EpsilonTransition::EpsilonTransition(ATNState *target, size_t outermostPrecedenceReturn)
: Transition(TransitionType::EPSILON, target), _outermostPrecedenceReturn(outermostPrecedenceReturn) {
}
size_t EpsilonTransition::outermostPrecedenceReturn() const {
return _outermostPrecedenceReturn;
}
bool EpsilonTransition::isEpsilon() const {
return true;
}
bool EpsilonTransition::matches(size_t /*symbol*/, size_t /*minVocabSymbol*/, size_t /*maxVocabSymbol*/) const {
return false;
}
std::string EpsilonTransition::toString() const {
return "EPSILON " + Transition::toString() + " {}";
}
|
