xref: /aosp_15_r20/system/linkerconfig/modules/configwriter.cc (revision e5eeaa8e05bc25a862c0c861bda7c8a6bfb42dad)
1*e5eeaa8eSAndroid Build Coastguard Worker /*
2*e5eeaa8eSAndroid Build Coastguard Worker  * Copyright (C) 2019 The Android Open Source Project
3*e5eeaa8eSAndroid Build Coastguard Worker  *
4*e5eeaa8eSAndroid Build Coastguard Worker  * Licensed under the Apache License, Version 2.0 (the "License");
5*e5eeaa8eSAndroid Build Coastguard Worker  * you may not use this file except in compliance with the License.
6*e5eeaa8eSAndroid Build Coastguard Worker  * You may obtain a copy of the License at
7*e5eeaa8eSAndroid Build Coastguard Worker  *
8*e5eeaa8eSAndroid Build Coastguard Worker  *      http://www.apache.org/licenses/LICENSE-2.0
9*e5eeaa8eSAndroid Build Coastguard Worker  *
10*e5eeaa8eSAndroid Build Coastguard Worker  * Unless required by applicable law or agreed to in writing, software
11*e5eeaa8eSAndroid Build Coastguard Worker  * distributed under the License is distributed on an "AS IS" BASIS,
12*e5eeaa8eSAndroid Build Coastguard Worker  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13*e5eeaa8eSAndroid Build Coastguard Worker  * See the License for the specific language governing permissions and
14*e5eeaa8eSAndroid Build Coastguard Worker  * limitations under the License.
15*e5eeaa8eSAndroid Build Coastguard Worker  */
16*e5eeaa8eSAndroid Build Coastguard Worker 
17*e5eeaa8eSAndroid Build Coastguard Worker #include "linkerconfig/configwriter.h"
18*e5eeaa8eSAndroid Build Coastguard Worker 
19*e5eeaa8eSAndroid Build Coastguard Worker #include "linkerconfig/log.h"
20*e5eeaa8eSAndroid Build Coastguard Worker #include "linkerconfig/variables.h"
21*e5eeaa8eSAndroid Build Coastguard Worker 
22*e5eeaa8eSAndroid Build Coastguard Worker namespace android {
23*e5eeaa8eSAndroid Build Coastguard Worker namespace linkerconfig {
24*e5eeaa8eSAndroid Build Coastguard Worker namespace modules {
25*e5eeaa8eSAndroid Build Coastguard Worker 
ConfigWriter()26*e5eeaa8eSAndroid Build Coastguard Worker ConfigWriter::ConfigWriter() noexcept {
27*e5eeaa8eSAndroid Build Coastguard Worker   content_.reserve(4096);
28*e5eeaa8eSAndroid Build Coastguard Worker }
29*e5eeaa8eSAndroid Build Coastguard Worker 
WriteVars(const std::string & var,const std::vector<std::string> & values)30*e5eeaa8eSAndroid Build Coastguard Worker void ConfigWriter::WriteVars(const std::string& var,
31*e5eeaa8eSAndroid Build Coastguard Worker                              const std::vector<std::string>& values) {
32*e5eeaa8eSAndroid Build Coastguard Worker   bool is_first = true;
33*e5eeaa8eSAndroid Build Coastguard Worker   for (const auto& value : values) {
34*e5eeaa8eSAndroid Build Coastguard Worker     content_ += var;
35*e5eeaa8eSAndroid Build Coastguard Worker     content_ += (is_first ? " = " : " += ");
36*e5eeaa8eSAndroid Build Coastguard Worker     content_ += value;
37*e5eeaa8eSAndroid Build Coastguard Worker     content_ += "\n";
38*e5eeaa8eSAndroid Build Coastguard Worker     is_first = false;
39*e5eeaa8eSAndroid Build Coastguard Worker   }
40*e5eeaa8eSAndroid Build Coastguard Worker }
41*e5eeaa8eSAndroid Build Coastguard Worker 
WriteVars(const std::string & var,const std::vector<std::string> & values,const std::string & suffix)42*e5eeaa8eSAndroid Build Coastguard Worker void ConfigWriter::WriteVars(const std::string& var,
43*e5eeaa8eSAndroid Build Coastguard Worker                              const std::vector<std::string>& values,
44*e5eeaa8eSAndroid Build Coastguard Worker                              const std::string& suffix) {
45*e5eeaa8eSAndroid Build Coastguard Worker   bool is_first = true;
46*e5eeaa8eSAndroid Build Coastguard Worker   for (const auto& value : values) {
47*e5eeaa8eSAndroid Build Coastguard Worker     content_ += var;
48*e5eeaa8eSAndroid Build Coastguard Worker     content_ += (is_first ? " = " : " += ");
49*e5eeaa8eSAndroid Build Coastguard Worker     content_ += value;
50*e5eeaa8eSAndroid Build Coastguard Worker     content_ += suffix;
51*e5eeaa8eSAndroid Build Coastguard Worker     content_ += "\n";
52*e5eeaa8eSAndroid Build Coastguard Worker     content_ += var;
53*e5eeaa8eSAndroid Build Coastguard Worker     content_ += " += ";
54*e5eeaa8eSAndroid Build Coastguard Worker     content_ += value;
55*e5eeaa8eSAndroid Build Coastguard Worker     content_ += "\n";
56*e5eeaa8eSAndroid Build Coastguard Worker     is_first = false;
57*e5eeaa8eSAndroid Build Coastguard Worker   }
58*e5eeaa8eSAndroid Build Coastguard Worker }
59*e5eeaa8eSAndroid Build Coastguard Worker 
WriteVar(const std::string & var,const std::string & value)60*e5eeaa8eSAndroid Build Coastguard Worker void ConfigWriter::WriteVar(const std::string& var, const std::string& value) {
61*e5eeaa8eSAndroid Build Coastguard Worker   if (!value.empty()) {
62*e5eeaa8eSAndroid Build Coastguard Worker     content_ += var;
63*e5eeaa8eSAndroid Build Coastguard Worker     content_ += " = ";
64*e5eeaa8eSAndroid Build Coastguard Worker     content_ += value;
65*e5eeaa8eSAndroid Build Coastguard Worker     content_ += "\n";
66*e5eeaa8eSAndroid Build Coastguard Worker   }
67*e5eeaa8eSAndroid Build Coastguard Worker }
68*e5eeaa8eSAndroid Build Coastguard Worker 
WriteLine(const std::string & line)69*e5eeaa8eSAndroid Build Coastguard Worker void ConfigWriter::WriteLine(const std::string& line) {
70*e5eeaa8eSAndroid Build Coastguard Worker   content_ += line;
71*e5eeaa8eSAndroid Build Coastguard Worker   content_ += "\n";
72*e5eeaa8eSAndroid Build Coastguard Worker }
73*e5eeaa8eSAndroid Build Coastguard Worker 
ToString()74*e5eeaa8eSAndroid Build Coastguard Worker std::string ConfigWriter::ToString() {
75*e5eeaa8eSAndroid Build Coastguard Worker   return content_;
76*e5eeaa8eSAndroid Build Coastguard Worker }
77*e5eeaa8eSAndroid Build Coastguard Worker }  // namespace modules
78*e5eeaa8eSAndroid Build Coastguard Worker }  // namespace linkerconfig
79*e5eeaa8eSAndroid Build Coastguard Worker }  // namespace android