1 /*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "abc2program_options.h"
17 #include <sstream>
18
19 namespace panda::abc2program {
20
Parse(int argc, const char **argv)21 bool Abc2ProgramOptions::Parse(int argc, const char **argv)
22 {
23 panda::PandArg<bool> help("help", false, "Print this message and exit");
24 panda::PandArg<bool> debug(
25 "debug", false, "enable debug messages (will be printed to standard output if no --debug-file was specified) ");
26 panda::PandArg<std::string> debug_file("debug-file", "",
27 "(--debug-file FILENAME) set debug file name. default is std::cout");
28 panda::PandArg<std::string> input_file("input_file", "", "Path to the source binary code");
29 panda::PandArg<std::string> output_file("output_file", "", "Path to the generated assembly code");
30 pa_parser_.Add(&help);
31 pa_parser_.Add(&debug);
32 pa_parser_.Add(&debug_file);
33 pa_parser_.PushBackTail(&input_file);
34 pa_parser_.PushBackTail(&output_file);
35 pa_parser_.EnableTail();
36
37 if (!pa_parser_.Parse(argc, argv)) {
38 ConstructErrorMsg();
39 PrintErrorMsg();
40 pa_parser_.DisableTail();
41 return false;
42 }
43 if (debug.GetValue()) {
44 if (debug_file.GetValue().empty()) {
45 panda::Logger::InitializeStdLogging(
46 panda::Logger::Level::DEBUG,
47 panda::Logger::ComponentMask().set(panda::Logger::Component::ABC2PROGRAM));
48 } else {
49 panda::Logger::InitializeFileLogging(
50 debug_file.GetValue(), panda::Logger::Level::DEBUG,
51 panda::Logger::ComponentMask().set(panda::Logger::Component::ABC2PROGRAM));
52 }
53 } else {
54 panda::Logger::InitializeStdLogging(panda::Logger::Level::ERROR,
55 panda::Logger::ComponentMask().set(panda::Logger::Component::ABC2PROGRAM));
56 }
57 input_file_path_ = input_file.GetValue();
58 output_file_path_ = output_file.GetValue();
59 if (input_file_path_.empty() || output_file_path_.empty()) {
60 ConstructErrorMsg();
61 PrintErrorMsg();
62 pa_parser_.DisableTail();
63 return false;
64 }
65
66 pa_parser_.DisableTail();
67 return true;
68 }
69
ConstructErrorMsg()70 void Abc2ProgramOptions::ConstructErrorMsg()
71 {
72 std::stringstream ss;
73 ss << "Usage:" << std::endl;
74 ss << "abc2prog [options] input_file output_file" << std::endl;
75 ss << "Supported options:" << std::endl;
76 ss << pa_parser_.GetHelpString() << std::endl;
77 error_msg_ = ss.str();
78 }
79
GetInputFilePath() const80 const std::string &Abc2ProgramOptions::GetInputFilePath() const
81 {
82 return input_file_path_;
83 }
84
GetOutputFilePath() const85 const std::string &Abc2ProgramOptions::GetOutputFilePath() const
86 {
87 return output_file_path_;
88 }
89
PrintErrorMsg() const90 void Abc2ProgramOptions::PrintErrorMsg() const
91 {
92 std::cerr << error_msg_;
93 }
94
95 } // namespace panda::abc2program
96