Intermediate changes

1 files changed, 0 insertions, 115 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/dfa/DFA.cpp b/contrib/libs/antlr4_cpp_runtime/src/dfa/DFA.cpp
deleted file mode 100644
index 4cc0ab7cc18..00000000000
--- a/contrib/libs/antlr4_cpp_runtime/src/dfa/DFA.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-/* 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 "dfa/DFASerializer.h"
-#include "dfa/LexerDFASerializer.h"
-#include "support/CPPUtils.h"
-#include "atn/StarLoopEntryState.h"
-#include "atn/ATNConfigSet.h"
-#include "support/Casts.h"
-
-#include "dfa/DFA.h"
-
-using namespace antlr4;
-using namespace antlr4::dfa;
-using namespace antlrcpp;
-
-DFA::DFA(atn::DecisionState *atnStartState) : DFA(atnStartState, 0) {
-}
-
-DFA::DFA(atn::DecisionState *atnStartState, size_t decision)
-  : atnStartState(atnStartState), s0(nullptr), decision(decision) {
-
-  _precedenceDfa = false;
-  if (atn::StarLoopEntryState::is(atnStartState)) {
-    if (downCast<atn::StarLoopEntryState*>(atnStartState)->isPrecedenceDecision) {
-      _precedenceDfa = true;
-      s0 = new DFAState(std::unique_ptr<atn::ATNConfigSet>(new atn::ATNConfigSet()));
-      s0->isAcceptState = false;
-      s0->requiresFullContext = false;
-    }
-  }
-}
-
-DFA::DFA(DFA &&other) : atnStartState(other.atnStartState), s0(other.s0), decision(other.decision) {
-  // Source states are implicitly cleared by the move.
-  states = std::move(other.states);
-
-  other.atnStartState = nullptr;
-  other.decision = 0;
-  other.s0 = nullptr;
-  _precedenceDfa = other._precedenceDfa;
-  other._precedenceDfa = false;
-}
-
-DFA::~DFA() {
-  bool s0InList = (s0 == nullptr);
-  for (auto *state : states) {
-    if (state == s0)
-      s0InList = true;
-    delete state;
-  }
-
-  if (!s0InList) {
-    delete s0;
-  }
-}
-
-bool DFA::isPrecedenceDfa() const {
-  return _precedenceDfa;
-}
-
-DFAState* DFA::getPrecedenceStartState(int precedence) const {
-  assert(_precedenceDfa); // Only precedence DFAs may contain a precedence start state.
-
-  auto iterator = s0->edges.find(precedence);
-  if (iterator == s0->edges.end())
-    return nullptr;
-
-  return iterator->second;
-}
-
-void DFA::setPrecedenceStartState(int precedence, DFAState *startState) {
-  if (!isPrecedenceDfa()) {
-    throw IllegalStateException("Only precedence DFAs may contain a precedence start state.");
-  }
-
-  if (precedence < 0) {
-    return;
-  }
-
-  s0->edges[precedence] = startState;
-}
-
-std::vector<DFAState *> DFA::getStates() const {
-  std::vector<DFAState *> result;
-  for (auto *state : states)
-    result.push_back(state);
-
-  std::sort(result.begin(), result.end(), [](DFAState *o1, DFAState *o2) -> bool {
-    return o1->stateNumber < o2->stateNumber;
-  });
-
-  return result;
-}
-
-std::string DFA::toString(const Vocabulary &vocabulary) const {
-  if (s0 == nullptr) {
-    return "";
-  }
-
-  DFASerializer serializer(this, vocabulary);
-  return serializer.toString();
-}
-
-std::string DFA::toLexerString() const {
-  if (s0 == nullptr) {
-    return "";
-  }
-  LexerDFASerializer serializer(this);
-
-  return serializer.toString();
-}
-