1 files changed, 69 insertions, 0 deletions
diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/ParseTreeMatch.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/ParseTreeMatch.cpp
new file mode 100644
index 0000000..ce34b3f
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/ParseTreeMatch.cpp
@@ -0,0 +1,69 @@
+/* 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 "Exceptions.h"
+
+#include "tree/pattern/ParseTreeMatch.h"
+
+using namespace antlr4::tree;
+using namespace antlr4::tree::pattern;
+
+ParseTreeMatch::ParseTreeMatch(ParseTree *tree, const ParseTreePattern &pattern,
+                               const std::map<std::string, std::vector<ParseTree *>> &labels,
+                               ParseTree *mismatchedNode)
+  : _tree(tree), _pattern(pattern), _labels(labels), _mismatchedNode(mismatchedNode) {
+  if (tree == nullptr) {
+    throw IllegalArgumentException("tree cannot be nul");
+  }
+}
+
+ParseTreeMatch::~ParseTreeMatch() {
+}
+
+ParseTree* ParseTreeMatch::get(const std::string &label) {
+  auto iterator = _labels.find(label);
+  if (iterator == _labels.end() || iterator->second.empty()) {
+    return nullptr;
+  }
+
+  return iterator->second.back(); // return last if multiple
+}
+
+std::vector<ParseTree *> ParseTreeMatch::getAll(const std::string &label) {
+  auto iterator = _labels.find(label);
+  if (iterator == _labels.end()) {
+    return {};
+  }
+
+  return iterator->second;
+}
+
+std::map<std::string, std::vector<ParseTree *>>& ParseTreeMatch::getLabels() {
+  return _labels;
+}
+
+ParseTree *ParseTreeMatch::getMismatchedNode() {
+  return _mismatchedNode;
+}
+
+bool ParseTreeMatch::succeeded() {
+  return _mismatchedNode == nullptr;
+}
+
+const ParseTreePattern& ParseTreeMatch::getPattern() {
+  return _pattern;
+}
+
+ParseTree * ParseTreeMatch::getTree() {
+  return _tree;
+}
+
+std::string ParseTreeMatch::toString() {
+  if (succeeded()) {
+    return "Match succeeded; found " + std::to_string(_labels.size()) + " labels";
+  } else {
+    return "Match failed; found " + std::to_string(_labels.size()) + " labels";
+  }
+}