versioner: Build SymbolDatabase from version scripts
This commit adds a version script parser so that versioner can build
SymbolDatabase from version scripts.
Bug: 113263746
Test: ./bionic/tools/versioner/run_tests.py
Change-Id: Iedcfe36b51a62693668e07b86aa13592096262db
diff --git a/tools/versioner/src/SymbolFileParser.h b/tools/versioner/src/SymbolFileParser.h
new file mode 100644
index 0000000..5cdbf2f
--- /dev/null
+++ b/tools/versioner/src/SymbolFileParser.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <map>
+#include <string>
+#include <optional>
+
+#include "DeclarationDatabase.h"
+#include "SymbolDatabase.h"
+
+using SymbolMap = std::map<std::string, NdkSymbolType>;
+
+std::optional<SymbolMap> parseSymbolFile(const std::string &file,
+ const CompilationType& type);