YQ Connector:Use docker-compose in integrational tests

1 files changed, 414 insertions, 0 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/BufferedTokenStream.cpp b/contrib/libs/antlr4_cpp_runtime/src/BufferedTokenStream.cpp
new file mode 100644
index 0000000000..4eaff2c852
--- /dev/null
+++ b/contrib/libs/antlr4_cpp_runtime/src/BufferedTokenStream.cpp
@@ -0,0 +1,414 @@
+/* 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 "WritableToken.h"
+#include "Lexer.h"
+#include "RuleContext.h"
+#include "misc/Interval.h"
+#include "Exceptions.h"
+#include "support/CPPUtils.h"
+
+#include "BufferedTokenStream.h"
+
+using namespace antlr4;
+using namespace antlrcpp;
+
+BufferedTokenStream::BufferedTokenStream(TokenSource *tokenSource) : _tokenSource(tokenSource){
+  InitializeInstanceFields();
+}
+
+TokenSource* BufferedTokenStream::getTokenSource() const {
+  return _tokenSource;
+}
+
+size_t BufferedTokenStream::index() {
+  return _p;
+}
+
+ssize_t BufferedTokenStream::mark() {
+  return 0;
+}
+
+void BufferedTokenStream::release(ssize_t /*marker*/) {
+  // no resources to release
+}
+
+void BufferedTokenStream::reset() {
+  seek(0);
+}
+
+void BufferedTokenStream::seek(size_t index) {
+  lazyInit();
+  _p = adjustSeekIndex(index);
+}
+
+size_t BufferedTokenStream::size() {
+  return _tokens.size();
+}
+
+void BufferedTokenStream::consume() {
+  bool skipEofCheck = false;
+  if (!_needSetup) {
+    if (_fetchedEOF) {
+      // the last token in tokens is EOF. skip check if p indexes any
+      // fetched token except the last.
+      skipEofCheck = _p < _tokens.size() - 1;
+    } else {
+      // no EOF token in tokens. skip check if p indexes a fetched token.
+      skipEofCheck = _p < _tokens.size();
+    }
+  } else {
+    // not yet initialized
+    skipEofCheck = false;
+  }
+
+  if (!skipEofCheck && LA(1) == Token::EOF) {
+    throw IllegalStateException("cannot consume EOF");
+  }
+
+  if (sync(_p + 1)) {
+    _p = adjustSeekIndex(_p + 1);
+  }
+}
+
+bool BufferedTokenStream::sync(size_t i) {
+  if (i + 1 < _tokens.size())
+    return true;
+  size_t n = i - _tokens.size() + 1; // how many more elements we need?
+
+  if (n > 0) {
+    size_t fetched = fetch(n);
+    return fetched >= n;
+  }
+
+  return true;
+}
+
+size_t BufferedTokenStream::fetch(size_t n) {
+  if (_fetchedEOF) {
+    return 0;
+  }
+
+  size_t i = 0;
+  while (i < n) {
+    std::unique_ptr<Token> t(_tokenSource->nextToken());
+
+    if (is<WritableToken *>(t.get())) {
+      (static_cast<WritableToken *>(t.get()))->setTokenIndex(_tokens.size());
+    }
+
+    _tokens.push_back(std::move(t));
+    ++i;
+
+    if (_tokens.back()->getType() == Token::EOF) {
+      _fetchedEOF = true;
+      break;
+    }
+  }
+
+  return i;
+}
+
+Token* BufferedTokenStream::get(size_t i) const {
+  if (i >= _tokens.size()) {
+    throw IndexOutOfBoundsException(std::string("token index ") +
+                                    std::to_string(i) +
+                                    std::string(" out of range 0..") +
+                                    std::to_string(_tokens.size() - 1));
+  }
+  return _tokens[i].get();
+}
+
+std::vector<Token *> BufferedTokenStream::get(size_t start, size_t stop) {
+  std::vector<Token *> subset;
+
+  lazyInit();
+
+  if (_tokens.empty()) {
+    return subset;
+  }
+
+  if (stop >= _tokens.size()) {
+    stop = _tokens.size() - 1;
+  }
+  for (size_t i = start; i <= stop; i++) {
+    Token *t = _tokens[i].get();
+    if (t->getType() == Token::EOF) {
+      break;
+    }
+    subset.push_back(t);
+  }
+  return subset;
+}
+
+size_t BufferedTokenStream::LA(ssize_t i) {
+  return LT(i)->getType();
+}
+
+Token* BufferedTokenStream::LB(size_t k) {
+  if (k > _p) {
+    return nullptr;
+  }
+  return _tokens[_p - k].get();
+}
+
+Token* BufferedTokenStream::LT(ssize_t k) {
+  lazyInit();
+  if (k == 0) {
+    return nullptr;
+  }
+  if (k < 0) {
+    return LB(-k);
+  }
+
+  size_t i = _p + k - 1;
+  sync(i);
+  if (i >= _tokens.size()) { // return EOF token
+                             // EOF must be last token
+    return _tokens.back().get();
+  }
+
+  return _tokens[i].get();
+}
+
+ssize_t BufferedTokenStream::adjustSeekIndex(size_t i) {
+  return i;
+}
+
+void BufferedTokenStream::lazyInit() {
+  if (_needSetup) {
+    setup();
+  }
+}
+
+void BufferedTokenStream::setup() {
+  _needSetup = false;
+  sync(0);
+  _p = adjustSeekIndex(0);
+}
+
+void BufferedTokenStream::setTokenSource(TokenSource *tokenSource) {
+  _tokenSource = tokenSource;
+  _tokens.clear();
+  _fetchedEOF = false;
+  _needSetup = true;
+}
+
+std::vector<Token *> BufferedTokenStream::getTokens() {
+  std::vector<Token *> result;
+  for (auto &t : _tokens)
+    result.push_back(t.get());
+  return result;
+}
+
+std::vector<Token *> BufferedTokenStream::getTokens(size_t start, size_t stop) {
+  return getTokens(start, stop, std::vector<size_t>());
+}
+
+std::vector<Token *> BufferedTokenStream::getTokens(size_t start, size_t stop, const std::vector<size_t> &types) {
+  lazyInit();
+  if (stop >= _tokens.size() || start >= _tokens.size()) {
+    throw IndexOutOfBoundsException(std::string("start ") +
+                                    std::to_string(start) +
+                                    std::string(" or stop ") +
+                                    std::to_string(stop) +
+                                    std::string(" not in 0..") +
+                                    std::to_string(_tokens.size() - 1));
+  }
+
+  std::vector<Token *> filteredTokens;
+
+  if (start > stop) {
+    return filteredTokens;
+  }
+
+  for (size_t i = start; i <= stop; i++) {
+    Token *tok = _tokens[i].get();
+
+    if (types.empty() || std::find(types.begin(), types.end(), tok->getType()) != types.end()) {
+      filteredTokens.push_back(tok);
+    }
+  }
+  return filteredTokens;
+}
+
+std::vector<Token *> BufferedTokenStream::getTokens(size_t start, size_t stop, size_t ttype) {
+  std::vector<size_t> s;
+  s.push_back(ttype);
+  return getTokens(start, stop, s);
+}
+
+ssize_t BufferedTokenStream::nextTokenOnChannel(size_t i, size_t channel) {
+  sync(i);
+  if (i >= size()) {
+    return size() - 1;
+  }
+
+  Token *token = _tokens[i].get();
+  while (token->getChannel() != channel) {
+    if (token->getType() == Token::EOF) {
+      return i;
+    }
+    i++;
+    sync(i);
+    token = _tokens[i].get();
+  }
+  return i;
+}
+
+ssize_t BufferedTokenStream::previousTokenOnChannel(size_t i, size_t channel) {
+  sync(i);
+  if (i >= size()) {
+    // the EOF token is on every channel
+    return size() - 1;
+  }
+
+  while (true) {
+    Token *token = _tokens[i].get();
+    if (token->getType() == Token::EOF || token->getChannel() == channel) {
+      return i;
+    }
+
+    if (i == 0)
+      return -1;
+    i--;
+  }
+  return i;
+}
+
+std::vector<Token *> BufferedTokenStream::getHiddenTokensToRight(size_t tokenIndex, ssize_t channel) {
+  lazyInit();
+  if (tokenIndex >= _tokens.size()) {
+    throw IndexOutOfBoundsException(std::to_string(tokenIndex) + " not in 0.." + std::to_string(_tokens.size() - 1));
+  }
+
+  ssize_t nextOnChannel = nextTokenOnChannel(tokenIndex + 1, Lexer::DEFAULT_TOKEN_CHANNEL);
+  size_t to;
+  size_t from = tokenIndex + 1;
+  // if none onchannel to right, nextOnChannel=-1 so set to = last token
+  if (nextOnChannel == -1) {
+    to = static_cast<ssize_t>(size() - 1);
+  } else {
+    to = nextOnChannel;
+  }
+
+  return filterForChannel(from, to, channel);
+}
+
+std::vector<Token *> BufferedTokenStream::getHiddenTokensToRight(size_t tokenIndex) {
+  return getHiddenTokensToRight(tokenIndex, -1);
+}
+
+std::vector<Token *> BufferedTokenStream::getHiddenTokensToLeft(size_t tokenIndex, ssize_t channel) {
+  lazyInit();
+  if (tokenIndex >= _tokens.size()) {
+    throw IndexOutOfBoundsException(std::to_string(tokenIndex) + " not in 0.." + std::to_string(_tokens.size() - 1));
+  }
+
+  if (tokenIndex == 0) {
+    // Obviously no tokens can appear before the first token.
+    return { };
+  }
+
+  ssize_t prevOnChannel = previousTokenOnChannel(tokenIndex - 1, Lexer::DEFAULT_TOKEN_CHANNEL);
+  if (prevOnChannel == static_cast<ssize_t>(tokenIndex - 1)) {
+    return { };
+  }
+  // if none onchannel to left, prevOnChannel=-1 then from=0
+  size_t from = static_cast<size_t>(prevOnChannel + 1);
+  size_t to = tokenIndex - 1;
+
+  return filterForChannel(from, to, channel);
+}
+
+std::vector<Token *> BufferedTokenStream::getHiddenTokensToLeft(size_t tokenIndex) {
+  return getHiddenTokensToLeft(tokenIndex, -1);
+}
+
+std::vector<Token *> BufferedTokenStream::filterForChannel(size_t from, size_t to, ssize_t channel) {
+  std::vector<Token *> hidden;
+  for (size_t i = from; i <= to; i++) {
+    Token *t = _tokens[i].get();
+    if (channel == -1) {
+      if (t->getChannel() != Lexer::DEFAULT_TOKEN_CHANNEL) {
+        hidden.push_back(t);
+      }
+    } else {
+      if (t->getChannel() == static_cast<size_t>(channel)) {
+        hidden.push_back(t);
+      }
+    }
+  }
+
+  return hidden;
+}
+
+bool BufferedTokenStream::isInitialized() const {
+  return !_needSetup;
+}
+
+/**
+ * Get the text of all tokens in this buffer.
+ */
+std::string BufferedTokenStream::getSourceName() const
+{
+  return _tokenSource->getSourceName();
+}
+
+std::string BufferedTokenStream::getText() {
+  fill();
+  return getText(misc::Interval(0U, size() - 1));
+}
+
+std::string BufferedTokenStream::getText(const misc::Interval &interval) {
+  lazyInit();
+  size_t start = interval.a;
+  size_t stop = interval.b;
+  if (start == INVALID_INDEX || stop == INVALID_INDEX) {
+    return "";
+  }
+  sync(stop);
+  if (stop >= _tokens.size()) {
+    stop = _tokens.size() - 1;
+  }
+
+  std::stringstream ss;
+  for (size_t i = start; i <= stop; i++) {
+    Token *t = _tokens[i].get();
+    if (t->getType() == Token::EOF) {
+      break;
+    }
+    ss << t->getText();
+  }
+  return ss.str();
+}
+
+std::string BufferedTokenStream::getText(RuleContext *ctx) {
+  return getText(ctx->getSourceInterval());
+}
+
+std::string BufferedTokenStream::getText(Token *start, Token *stop) {
+  if (start != nullptr && stop != nullptr) {
+    return getText(misc::Interval(start->getTokenIndex(), stop->getTokenIndex()));
+  }
+
+  return "";
+}
+
+void BufferedTokenStream::fill() {
+  lazyInit();
+  const size_t blockSize = 1000;
+  while (true) {
+    size_t fetched = fetch(blockSize);
+    if (fetched < blockSize) {
+      return;
+    }
+  }
+}
+
+void BufferedTokenStream::InitializeInstanceFields() {
+  _needSetup = true;
+  _fetchedEOF = false;
+}