From c6ad2948bb98d42f8e0883ef82cd14cd2d5eda60 Mon Sep 17 00:00:00 2001
From: Patrick Schönberger
Date: Sat, 14 Aug 2021 14:56:12 +0200
Subject: add antlr source code and ReadMe

---
 .../runtime/src/tree/pattern/ParseTreePattern.cpp  | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/ParseTreePattern.cpp

(limited to 'antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/ParseTreePattern.cpp')

diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/ParseTreePattern.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/ParseTreePattern.cpp
new file mode 100644
index 0000000..50f44c8
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/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;
+}
-- 
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