add antlr source code and ReadMeHEADmain

1 files changed, 39 insertions, 0 deletions

diff --git a/antlr4-cpp-runtime-4.9.2-source/runtime/src/CommonTokenFactory.cpp b/antlr4-cpp-runtime-4.9.2-source/runtime/src/CommonTokenFactory.cpp
new file mode 100644
index 0000000..b04d68f
--- /dev/null
+++ b/antlr4-cpp-runtime-4.9.2-source/runtime/src/CommonTokenFactory.cpp
@@ -0,0 +1,39 @@
+/* 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 "misc/Interval.h"
+#include "CommonToken.h"
+#include "CharStream.h"
+
+#include "CommonTokenFactory.h"
+
+using namespace antlr4;
+
+const std::unique_ptr<TokenFactory<CommonToken>> CommonTokenFactory::DEFAULT(new CommonTokenFactory);
+
+CommonTokenFactory::CommonTokenFactory(bool copyText_) : copyText(copyText_) {
+}
+
+CommonTokenFactory::CommonTokenFactory() : CommonTokenFactory(false) {
+}
+
+std::unique_ptr<CommonToken> CommonTokenFactory::create(std::pair<TokenSource*, CharStream*> source, size_t type,
+  const std::string &text, size_t channel, size_t start, size_t stop, size_t line, size_t charPositionInLine) {
+
+  std::unique_ptr<CommonToken> t(new CommonToken(source, type, channel, start, stop));
+  t->setLine(line);
+  t->setCharPositionInLine(charPositionInLine);
+  if (text != "") {
+    t->setText(text);
+  } else if (copyText && source.second != nullptr) {
+    t->setText(source.second->getText(misc::Interval(start, stop)));
+  }
+
+  return t;
+}
+
+std::unique_ptr<CommonToken> CommonTokenFactory::create(size_t type, const std::string &text) {
+  return std::unique_ptr<CommonToken>(new CommonToken(type, text));
+}