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[toc] / antlr4-cpp-runtime-4.9.2-source / runtime / src / ProxyErrorListener.cpp

diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/ProxyErrorListener.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/ProxyErrorListener.cpp
new file mode 100644 (file)
index 0000000..0b03132
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/ProxyErrorListener.cpp
@@ -0,0 +1,53 @@
+/* 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 "ProxyErrorListener.h"
+
+using namespace antlr4;
+
+void ProxyErrorListener::addErrorListener(ANTLRErrorListener *listener) {
+  if (listener == nullptr) {
+    throw "listener cannot be null.";
+  }
+
+  _delegates.insert(listener);
+}
+
+void ProxyErrorListener::removeErrorListener(ANTLRErrorListener *listener) {
+  _delegates.erase(listener);
+}
+
+void ProxyErrorListener::removeErrorListeners() {
+  _delegates.clear();
+}
+
+void ProxyErrorListener::syntaxError(Recognizer *recognizer, Token *offendingSymbol, size_t line,
+  size_t charPositionInLine, const std::string &msg, std::exception_ptr e) {
+
+  for (auto *listener : _delegates) {
+    listener->syntaxError(recognizer, offendingSymbol, line, charPositionInLine, msg, e);
+  }
+}
+
+void ProxyErrorListener::reportAmbiguity(Parser *recognizer, const dfa::DFA &dfa, size_t startIndex, size_t stopIndex,
+  bool exact, const antlrcpp::BitSet &ambigAlts, atn::ATNConfigSet *configs) {
+  for (auto *listener : _delegates) {
+    listener->reportAmbiguity(recognizer, dfa, startIndex, stopIndex, exact, ambigAlts, configs);
+  }
+}
+
+void ProxyErrorListener::reportAttemptingFullContext(Parser *recognizer, const dfa::DFA &dfa, size_t startIndex,
+  size_t stopIndex, const antlrcpp::BitSet &conflictingAlts, atn::ATNConfigSet *configs) {
+  for (auto *listener : _delegates) {
+    listener->reportAttemptingFullContext(recognizer, dfa, startIndex, stopIndex, conflictingAlts, configs);
+  }
+}
+
+void ProxyErrorListener::reportContextSensitivity(Parser *recognizer, const dfa::DFA &dfa, size_t startIndex, size_t stopIndex,
+  size_t prediction, atn::ATNConfigSet *configs) {
+  for (auto *listener : _delegates) {
+    listener->reportContextSensitivity(recognizer, dfa, startIndex, stopIndex, prediction, configs);
+  }
+}