lbug 0.16.0

An in-process property graph database management system built for query speed and scalability
Documentation 
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
32
33
34
35
36

/* 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 "Exceptions.h"
#include "support/Arrays.h"

#include "atn/Transition.h"

using namespace antlr4;
using namespace antlr4::atn;
using namespace antlrcpp;

Transition::Transition(TransitionType transitionType, ATNState *target) : _transitionType(transitionType) {
  if (target == nullptr) {
    throw NullPointerException("target cannot be null.");
  }

  this->target = target;
}

bool Transition::isEpsilon() const {
  return false;
}

misc::IntervalSet Transition::label() const {
  return misc::IntervalSet::EMPTY_SET;
}

std::string Transition::toString() const {
  std::stringstream ss;
  ss << "(Transition " << std::hex << this << ", target: " << std::hex << target << ')';

  return ss.str();
}