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android_development/vndk/tools/header-checker/header-abi-util/include/version_script_parser.h
Logan Chien 776c2aa80a header-checker: Extract VersionScriptParser
This commit extracts VersionScriptParser class into another header file.

Test: ./tests/test.py
Change-Id: I687e4a310753d33106f9b721d7366a83926fa29f
2018-10-17 09:46:29 +08:00

79 lines
2.1 KiB
C++

// 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.
#ifndef VERSION_SCRIPT_PARSER_H_
#define VERSION_SCRIPT_PARSER_H_
#include "ir_representation.h"
#include <map>
#include <set>
#include <string>
namespace abi_util {
class VersionScriptParser {
public:
enum LineScope {
global,
local,
};
VersionScriptParser(const std::string &version_script,
const std::string &arch,
const std::string &api);
bool Parse();
const std::map<std::string, ElfFunctionIR> &GetFunctions();
const std::map<std::string, ElfObjectIR> &GetGlobVars();
const std::set<std::string> &GetFunctionRegexs();
const std::set<std::string> &GetGlobVarRegexs();
private:
bool ParseInnerBlock(std::ifstream &symbol_ifstream);
LineScope GetLineScope(std::string &line, LineScope scope);
bool ParseSymbolLine(const std::string &line);
bool SymbolInArchAndApiVersion(const std::string &line,
const std::string &arch, int api);
bool SymbolExported(const std::string &line, const std::string &arch,
int api);
int ApiStrToInt(const std::string &api);
void AddToVars(std::string &symbol);
void AddToFunctions(std::string &symbol);
private:
const std::string &version_script_;
const std::string &arch_;
std::map<std::string, ElfFunctionIR> functions_;
std::map<std::string, ElfObjectIR> globvars_;
// Added to speed up version script parsing and linking.
std::set<std::string> function_regexs_;
std::set<std::string> globvar_regexs_;
int api_;
};
} // namespace abi_util
#endif // VERSION_SCRIPT_PARSER_H_