Intermediate changes

1 files changed, 0 insertions, 294 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/Lexer.cpp b/contrib/libs/antlr4_cpp_runtime/src/Lexer.cpp
deleted file mode 100644
index b0385c56baf..00000000000
--- a/contrib/libs/antlr4_cpp_runtime/src/Lexer.cpp
+++ /dev/null
@@ -1,294 +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 "atn/LexerATNSimulator.h"
-#include "Exceptions.h"
-#include "misc/Interval.h"
-#include "CommonTokenFactory.h"
-#include "LexerNoViableAltException.h"
-#include "ANTLRErrorListener.h"
-#include "support/CPPUtils.h"
-#include "CommonToken.h"
-
-#include "Lexer.h"
-
-#define DEBUG_LEXER 0
-
-using namespace antlrcpp;
-using namespace antlr4;
-
-Lexer::Lexer() : Recognizer() {
-  InitializeInstanceFields();
-  _input = nullptr;
-}
-
-Lexer::Lexer(CharStream *input) : Recognizer(), _input(input) {
-  InitializeInstanceFields();
-}
-
-void Lexer::reset() {
-  // wack Lexer state variables
-  _input->seek(0); // rewind the input
-
-  _syntaxErrors = 0;
-  token.reset();
-  type = Token::INVALID_TYPE;
-  channel = Token::DEFAULT_CHANNEL;
-  tokenStartCharIndex = INVALID_INDEX;
-  tokenStartCharPositionInLine = 0;
-  tokenStartLine = 0;
-  type = 0;
-  _text = "";
-
-  hitEOF = false;
-  mode = Lexer::DEFAULT_MODE;
-  modeStack.clear();
-
-  getInterpreter<atn::LexerATNSimulator>()->reset();
-}
-
-std::unique_ptr<Token> Lexer::nextToken() {
-  // Mark start location in char stream so unbuffered streams are
-  // guaranteed at least have text of current token
-  ssize_t tokenStartMarker = _input->mark();
-
-  auto onExit = finally([this, tokenStartMarker]{
-    // make sure we release marker after match or
-    // unbuffered char stream will keep buffering
-    _input->release(tokenStartMarker);
-  });
-
-  while (true) {
-  outerContinue:
-    if (hitEOF) {
-      emitEOF();
-      return std::move(token);
-    }
-
-    token.reset();
-    channel = Token::DEFAULT_CHANNEL;
-    tokenStartCharIndex = _input->index();
-    tokenStartCharPositionInLine = getInterpreter<atn::LexerATNSimulator>()->getCharPositionInLine();
-    tokenStartLine = getInterpreter<atn::LexerATNSimulator>()->getLine();
-    _text = "";
-    do {
-      type = Token::INVALID_TYPE;
-      size_t ttype;
-      try {
-        ttype = getInterpreter<atn::LexerATNSimulator>()->match(_input, mode);
-      } catch (LexerNoViableAltException &e) {
-        notifyListeners(e); // report error
-        recover(e);
-        ttype = SKIP;
-      }
-      if (_input->LA(1) == EOF) {
-        hitEOF = true;
-      }
-      if (type == Token::INVALID_TYPE) {
-        type = ttype;
-      }
-      if (type == SKIP) {
-        goto outerContinue;
-      }
-    } while (type == MORE);
-    if (token == nullptr) {
-      emit();
-    }
-    return std::move(token);
-  }
-}
-
-void Lexer::skip() {
-  type = SKIP;
-}
-
-void Lexer::more() {
-  type = MORE;
-}
-
-void Lexer::setMode(size_t m) {
-  mode = m;
-}
-
-void Lexer::pushMode(size_t m) {
-#if DEBUG_LEXER == 1
-    std::cout << "pushMode " << m << std::endl;
-#endif
-
-  modeStack.push_back(mode);
-  setMode(m);
-}
-
-size_t Lexer::popMode() {
-  if (modeStack.empty()) {
-    throw EmptyStackException();
-  }
-#if DEBUG_LEXER == 1
-    std::cout << std::string("popMode back to ") << modeStack.back() << std::endl;
-#endif
-
-  setMode(modeStack.back());
-  modeStack.pop_back();
-  return mode;
-}
-
-
-TokenFactory<CommonToken>* Lexer::getTokenFactory() {
-  return _factory;
-}
-
-void Lexer::setInputStream(IntStream *input) {
-  reset();
-  _input = dynamic_cast<CharStream*>(input);
-}
-
-std::string Lexer::getSourceName() {
-  return _input->getSourceName();
-}
-
-CharStream* Lexer::getInputStream() {
-  return _input;
-}
-
-void Lexer::emit(std::unique_ptr<Token> newToken) {
-  token = std::move(newToken);
-}
-
-Token* Lexer::emit() {
-  emit(_factory->create({ this, _input }, type, _text, channel,
-    tokenStartCharIndex, getCharIndex() - 1, tokenStartLine, tokenStartCharPositionInLine));
-  return token.get();
-}
-
-Token* Lexer::emitEOF() {
-  size_t cpos = getCharPositionInLine();
-  size_t line = getLine();
-  emit(_factory->create({ this, _input }, EOF, "", Token::DEFAULT_CHANNEL, _input->index(), _input->index() - 1, line, cpos));
-  return token.get();
-}
-
-size_t Lexer::getLine() const {
-  return getInterpreter<atn::LexerATNSimulator>()->getLine();
-}
-
-size_t Lexer::getCharPositionInLine() {
-  return getInterpreter<atn::LexerATNSimulator>()->getCharPositionInLine();
-}
-
-void Lexer::setLine(size_t line) {
-  getInterpreter<atn::LexerATNSimulator>()->setLine(line);
-}
-
-void Lexer::setCharPositionInLine(size_t charPositionInLine) {
-  getInterpreter<atn::LexerATNSimulator>()->setCharPositionInLine(charPositionInLine);
-}
-
-size_t Lexer::getCharIndex() {
-  return _input->index();
-}
-
-std::string Lexer::getText() {
-  if (!_text.empty()) {
-    return _text;
-  }
-  return getInterpreter<atn::LexerATNSimulator>()->getText(_input);
-}
-
-void Lexer::setText(const std::string &text) {
-  _text = text;
-}
-
-std::unique_ptr<Token> Lexer::getToken() {
-  return std::move(token);
-}
-
-void Lexer::setToken(std::unique_ptr<Token> newToken) {
-  token = std::move(newToken);
-}
-
-void Lexer::setType(size_t ttype) {
-  type = ttype;
-}
-
-size_t Lexer::getType() {
-  return type;
-}
-
-void Lexer::setChannel(size_t newChannel) {
-  channel = newChannel;
-}
-
-size_t Lexer::getChannel() {
-  return channel;
-}
-
-std::vector<std::unique_ptr<Token>> Lexer::getAllTokens() {
-  std::vector<std::unique_ptr<Token>> tokens;
-  std::unique_ptr<Token> t = nextToken();
-  while (t->getType() != EOF) {
-    tokens.push_back(std::move(t));
-    t = nextToken();
-  }
-  return tokens;
-}
-
-void Lexer::recover(const LexerNoViableAltException &/*e*/) {
-  if (_input->LA(1) != EOF) {
-    // skip a char and try again
-    getInterpreter<atn::LexerATNSimulator>()->consume(_input);
-  }
-}
-
-void Lexer::notifyListeners(const LexerNoViableAltException & /*e*/) {
-  ++_syntaxErrors;
-  std::string text = _input->getText(misc::Interval(tokenStartCharIndex, _input->index()));
-  std::string msg = std::string("token recognition error at: '") + getErrorDisplay(text) + std::string("'");
-
-  ProxyErrorListener &listener = getErrorListenerDispatch();
-  listener.syntaxError(this, nullptr, tokenStartLine, tokenStartCharPositionInLine, msg, std::current_exception());
-}
-
-std::string Lexer::getErrorDisplay(const std::string &s) {
-  std::stringstream ss;
-  for (auto c : s) {
-    switch (c) {
-    case '\n':
-      ss << "\\n";
-      break;
-    case '\t':
-      ss << "\\t";
-      break;
-    case '\r':
-      ss << "\\r";
-      break;
-    default:
-      ss << c;
-      break;
-    }
-  }
-  return ss.str();
-}
-
-void Lexer::recover(RecognitionException * /*re*/) {
-  // TODO: Do we lose character or line position information?
-  _input->consume();
-}
-
-size_t Lexer::getNumberOfSyntaxErrors() {
-  return _syntaxErrors;
-}
-
-void Lexer::InitializeInstanceFields() {
-  _syntaxErrors = 0;
-  token = nullptr;
-  _factory = CommonTokenFactory::DEFAULT.get();
-  tokenStartCharIndex = INVALID_INDEX;
-  tokenStartLine = 0;
-  tokenStartCharPositionInLine = 0;
-  hitEOF = false;
-  channel = 0;
-  type = 0;
-  mode = Lexer::DEFAULT_MODE;
-}