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contrib/libs/antlr4_cpp_runtime/src/tree/xpath/XPathRuleElement.cpp
30 строк
966 B
Anton Myagkov
Update ydb version to 24.4 (#4579)
07 фев 2026, 11:59
Не верифицирован
07 фев 2026, 11:59
2c21cae
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/* 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 "tree/ParseTree.h" #include "tree/Trees.h" #include "XPathRuleElement.h" using namespace antlr4::tree; using namespace antlr4::tree::xpath; XPathRuleElement::XPathRuleElement(const std::string &ruleName, size_t ruleIndex) : XPathElement(ruleName) { _ruleIndex = ruleIndex; } std::vector<ParseTree *> XPathRuleElement::evaluate(ParseTree *t) { // return all children of t that match nodeName std::vector<ParseTree *> nodes; for (auto *c : t->children) { if (antlrcpp::is<ParserRuleContext *>(c)) { ParserRuleContext *ctx = dynamic_cast<ParserRuleContext *>(c); if ((ctx->getRuleIndex() == _ruleIndex && !_invert) || (ctx->getRuleIndex() != _ruleIndex && _invert)) { nodes.push_back(ctx); } } } return nodes; }