Intermediate changes

1 files changed, 0 insertions, 60 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/dfa/DFASerializer.cpp b/contrib/libs/antlr4_cpp_runtime/src/dfa/DFASerializer.cpp
deleted file mode 100644
index 64d01769de5..00000000000
--- a/contrib/libs/antlr4_cpp_runtime/src/dfa/DFASerializer.cpp
+++ /dev/null
@@ -1,60 +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/DFA.h"
-#include "Vocabulary.h"
-
-#include "dfa/DFASerializer.h"
-
-using namespace antlr4::dfa;
-
-DFASerializer::DFASerializer(const DFA *dfa, const Vocabulary &vocabulary) : _dfa(dfa), _vocabulary(vocabulary) {
-}
-
-std::string DFASerializer::toString() const {
-  if (_dfa->s0 == nullptr) {
-    return "";
-  }
-
-  std::stringstream ss;
-  std::vector<DFAState *> states = _dfa->getStates();
-  for (auto *s : states) {
-    for (size_t i = 0; i < s->edges.size(); i++) {
-      DFAState *t = s->edges[i];
-      if (t != nullptr && t->stateNumber != INT32_MAX) {
-        ss << getStateString(s);
-        std::string label = getEdgeLabel(i);
-        ss << "-" << label << "->" << getStateString(t) << "\n";
-      }
-    }
-  }
-
-  return ss.str();
-}
-
-std::string DFASerializer::getEdgeLabel(size_t i) const {
-  return _vocabulary.getDisplayName(i); // ml: no longer needed -1 as we use a map for edges, without offset.
-}
-
-std::string DFASerializer::getStateString(DFAState *s) const {
-  size_t n = s->stateNumber;
-
-  const std::string baseStateStr = std::string(s->isAcceptState ? ":" : "") + "s" + std::to_string(n) +
-    (s->requiresFullContext ? "^" : "");
-
-  if (s->isAcceptState) {
-    if (!s->predicates.empty()) {
-      std::string buf;
-      for (size_t i = 0; i < s->predicates.size(); i++) {
-        buf.append(s->predicates[i].toString());
-      }
-      return baseStateStr + "=>" + buf;
-    } else {
-      return baseStateStr + "=>" + std::to_string(s->prediction);
-    }
-  } else {
-    return baseStateStr;
-  }
-}