add antlr source code and ReadMeHEADmain

1 files changed, 28 insertions, 0 deletions

diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/TextChunk.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/TextChunk.cpp
new file mode 100644
index 0000000..f8dcfb0
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/tree/pattern/TextChunk.cpp
@@ -0,0 +1,28 @@
+/* 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/TextChunk.h"
+
+using namespace antlr4::tree::pattern;
+
+TextChunk::TextChunk(const std::string &text) : text(text) {
+  if (text == "") {
+    throw IllegalArgumentException("text cannot be nul");
+  }
+
+}
+
+TextChunk::~TextChunk() {
+}
+
+std::string TextChunk::getText() {
+  return text;
+}
+
+std::string TextChunk::toString() {
+  return std::string("'") + text + std::string("'");
+}