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/*
* 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.
*/
#include "hidden_api.h"
#include <fstream>
#include <sstream>
#include "dex/dex_file-inl.h"
namespace art {
std::string HiddenApi::GetApiMethodName(const DexFile& dex_file, uint32_t method_index) {
std::stringstream ss;
const DexFile::MethodId& method_id = dex_file.GetMethodId(method_index);
ss << dex_file.StringByTypeIdx(method_id.class_idx_)
<< "->"
<< dex_file.GetMethodName(method_id)
<< dex_file.GetMethodSignature(method_id).ToString();
return ss.str();
}
std::string HiddenApi::GetApiFieldName(const DexFile& dex_file, uint32_t field_index) {
std::stringstream ss;
const DexFile::FieldId& field_id = dex_file.GetFieldId(field_index);
ss << dex_file.StringByTypeIdx(field_id.class_idx_)
<< "->"
<< dex_file.GetFieldName(field_id)
<< ":"
<< dex_file.GetFieldTypeDescriptor(field_id);
return ss.str();
}
void HiddenApi::FillList(const char* filename, std::set<std::string>& entries) {
if (filename == nullptr) {
return;
}
std::ifstream in(filename);
std::string str;
while (std::getline(in, str)) {
entries.insert(str);
size_t pos = str.find("->");
if (pos != std::string::npos) {
// Add the class name.
entries.insert(str.substr(0, pos));
pos = str.find('(');
if (pos != std::string::npos) {
// Add the class->method name (so stripping the signature).
entries.insert(str.substr(0, pos));
}
pos = str.find(':');
if (pos != std::string::npos) {
// Add the class->field name (so stripping the type).
entries.insert(str.substr(0, pos));
}
}
}
}
} // namespace art
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