aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/antlr4_cpp_runtime/src/ListTokenSource.cpp
diff options
context:
space:
mode:
authorrobot-piglet <robot-piglet@yandex-team.com>2023-12-01 16:59:11 +0300
committerrobot-piglet <robot-piglet@yandex-team.com>2023-12-01 19:54:31 +0300
commit3715aa9254f65ae1058290101351a72a6d3a67d4 (patch)
tree9ac5a1cdab42dfc7cd095a06a362e0681cb1482f /contrib/libs/antlr4_cpp_runtime/src/ListTokenSource.cpp
parentb20a8c04fb7e595955ca9d1b943033342b6580cb (diff)
downloadydb-3715aa9254f65ae1058290101351a72a6d3a67d4.tar.gz
Intermediate changes
Diffstat (limited to 'contrib/libs/antlr4_cpp_runtime/src/ListTokenSource.cpp')
-rw-r--r--contrib/libs/antlr4_cpp_runtime/src/ListTokenSource.cpp92
1 files changed, 0 insertions, 92 deletions
diff --git a/contrib/libs/antlr4_cpp_runtime/src/ListTokenSource.cpp b/contrib/libs/antlr4_cpp_runtime/src/ListTokenSource.cpp
deleted file mode 100644
index 45372808e5..0000000000
--- a/contrib/libs/antlr4_cpp_runtime/src/ListTokenSource.cpp
+++ /dev/null
@@ -1,92 +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 "Token.h"
-#include "CommonToken.h"
-#include "CharStream.h"
-
-#include "ListTokenSource.h"
-
-using namespace antlr4;
-
-ListTokenSource::ListTokenSource(std::vector<std::unique_ptr<Token>> tokens_) : ListTokenSource(std::move(tokens_), "") {
-}
-
-ListTokenSource::ListTokenSource(std::vector<std::unique_ptr<Token>> tokens_, const std::string &sourceName_)
- : tokens(std::move(tokens_)), sourceName(sourceName_) {
- InitializeInstanceFields();
- if (tokens.empty()) {
- throw "tokens cannot be null";
- }
-
- // Check if there is an eof token and create one if not.
- if (tokens.back()->getType() != Token::EOF) {
- Token *lastToken = tokens.back().get();
- size_t start = INVALID_INDEX;
- size_t previousStop = lastToken->getStopIndex();
- if (previousStop != INVALID_INDEX) {
- start = previousStop + 1;
- }
-
- size_t stop = std::max(INVALID_INDEX, start - 1);
- tokens.emplace_back((_factory->create({ this, getInputStream() }, Token::EOF, "EOF",
- Token::DEFAULT_CHANNEL, start, stop, static_cast<int>(lastToken->getLine()), lastToken->getCharPositionInLine())));
- }
-}
-
-size_t ListTokenSource::getCharPositionInLine() {
- if (i < tokens.size()) {
- return tokens[i]->getCharPositionInLine();
- }
- return 0;
-}
-
-std::unique_ptr<Token> ListTokenSource::nextToken() {
- if (i < tokens.size()) {
- return std::move(tokens[i++]);
- }
- return nullptr;
-}
-
-size_t ListTokenSource::getLine() const {
- if (i < tokens.size()) {
- return tokens[i]->getLine();
- }
-
- return 1;
-}
-
-CharStream *ListTokenSource::getInputStream() {
- if (i < tokens.size()) {
- return tokens[i]->getInputStream();
- } else if (!tokens.empty()) {
- return tokens.back()->getInputStream();
- }
-
- // no input stream information is available
- return nullptr;
-}
-
-std::string ListTokenSource::getSourceName() {
- if (sourceName != "") {
- return sourceName;
- }
-
- CharStream *inputStream = getInputStream();
- if (inputStream != nullptr) {
- return inputStream->getSourceName();
- }
-
- return "List";
-}
-
-TokenFactory<CommonToken>* ListTokenSource::getTokenFactory() {
- return _factory;
-}
-
-void ListTokenSource::InitializeInstanceFields() {
- i = 0;
- _factory = CommonTokenFactory::DEFAULT.get();
-}