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authorrobot-piglet <robot-piglet@yandex-team.com>2023-12-02 01:45:21 +0300
committerrobot-piglet <robot-piglet@yandex-team.com>2023-12-02 02:42:50 +0300
commit9c43d58f75cf086b744cf4fe2ae180e8f37e4a0c (patch)
tree9f88a486917d371d099cd712efd91b4c122d209d /contrib/libs/antlr4_cpp_runtime/src/tree/pattern/ParseTreePattern.cpp
parent32fb6dda1feb24f9ab69ece5df0cb9ec238ca5e6 (diff)
downloadydb-9c43d58f75cf086b744cf4fe2ae180e8f37e4a0c.tar.gz
Intermediate changes
Diffstat (limited to 'contrib/libs/antlr4_cpp_runtime/src/tree/pattern/ParseTreePattern.cpp')
-rw-r--r--contrib/libs/antlr4_cpp_runtime/src/tree/pattern/ParseTreePattern.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/contrib/libs/antlr4_cpp_runtime/src/tree/pattern/ParseTreePattern.cpp b/contrib/libs/antlr4_cpp_runtime/src/tree/pattern/ParseTreePattern.cpp
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index 0000000000..ca7f8f20d6
--- /dev/null
+++ b/contrib/libs/antlr4_cpp_runtime/src/tree/pattern/ParseTreePattern.cpp
@@ -0,0 +1,64 @@
+/* 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/pattern/ParseTreePatternMatcher.h"
+#include "tree/pattern/ParseTreeMatch.h"
+
+#include "tree/xpath/XPath.h"
+#include "tree/xpath/XPathElement.h"
+
+#include "tree/pattern/ParseTreePattern.h"
+
+using namespace antlr4::tree;
+using namespace antlr4::tree::pattern;
+
+using namespace antlrcpp;
+
+ParseTreePattern::ParseTreePattern(ParseTreePatternMatcher *matcher, const std::string &pattern, int patternRuleIndex_,
+ ParseTree *patternTree)
+ : patternRuleIndex(patternRuleIndex_), _pattern(pattern), _patternTree(patternTree), _matcher(matcher) {
+}
+
+ParseTreePattern::~ParseTreePattern() {
+}
+
+ParseTreeMatch ParseTreePattern::match(ParseTree *tree) {
+ return _matcher->match(tree, *this);
+}
+
+bool ParseTreePattern::matches(ParseTree *tree) {
+ return _matcher->match(tree, *this).succeeded();
+}
+
+std::vector<ParseTreeMatch> ParseTreePattern::findAll(ParseTree *tree, const std::string &xpath) {
+ xpath::XPath finder(_matcher->getParser(), xpath);
+ std::vector<ParseTree *> subtrees = finder.evaluate(tree);
+ std::vector<ParseTreeMatch> matches;
+ for (auto *t : subtrees) {
+ ParseTreeMatch aMatch = match(t);
+ if (aMatch.succeeded()) {
+ matches.push_back(aMatch);
+ }
+ }
+ return matches;
+}
+
+
+ParseTreePatternMatcher *ParseTreePattern::getMatcher() const {
+ return _matcher;
+}
+
+std::string ParseTreePattern::getPattern() const {
+ return _pattern;
+}
+
+int ParseTreePattern::getPatternRuleIndex() const {
+ return patternRuleIndex;
+}
+
+ParseTree* ParseTreePattern::getPatternTree() const {
+ return _patternTree;
+}