xref: /developtools/hiperf/src/command.cpp (revision 48f512ce) 
1/*
2 * Copyright (c) 2021 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 "command.h"
17#include "debug_logger.h"
18#include "option.h"
19#include "subcommand.h"
20#include "utilities.h"
21namespace OHOS {
22namespace Developtools {
23namespace HiPerf {
24std::string Command::fullArgument;
25bool Command::DispatchCommands(std::vector<std::string> arguments)
26{
27    for (std::string arg : arguments) {
28        fullArgument.append(" ");
29        fullArgument.append(arg);
30    }
31    HLOGD("args:%s", VectorToString(arguments).c_str());
32    while (!arguments.empty()) {
33        // we need found main command args first
34        auto commandOption = Option::FindMainOption(arguments.front());
35        if (commandOption != nullptr) {
36            // this is a arg which we support
37
38            // remove the arg name
39            arguments.erase(arguments.begin());
40
41            if (!commandOption->callBackFunction(arguments)) {
42                printf("unknown options: %s\nUse the help command to view help.\n", arguments.front().c_str());
43                return false;
44            }
45            // goto next args
46            continue;
47        } else {
48            // if it is an sub command
49            auto subCommand = SubCommand::FindSubCommand(arguments.front());
50            if (subCommand != nullptr) {
51                // this is an sub command which we support
52
53                // remove the subcmd name
54                arguments.erase(arguments.begin());
55
56                // if we found the sub command , after it processed , we will exit
57                HLOGD("OnSubCommandOptions -> %s", subCommand->Name().c_str());
58                if (subCommand->OnSubCommandOptions(arguments)) {
59                    // if some help cmd ?
60                    if (subCommand->OnPreSubCommand()) {
61                        return true;
62                    }
63
64                    HLOGD("OnSubCommand -> %s", subCommand->Name().c_str());
65                    if (!subCommand->OnSubCommand(arguments)) {
66                        printf("subcommand '%s' failed\n", subCommand->Name().c_str());
67                        return false;
68                    } else {
69                        HLOGD("OnSubCommand successed");
70                        return true;
71                    }
72                } else {
73                    HLOGD("OnSubCommandOptions interrupt the process.");
74                    return false;
75                }
76            } else {
77                // we don't support this command
78                printf("unknown args: %s\n", arguments.front().c_str());
79                return false;
80            }
81        }
82    }
83    return false;
84}
85
86bool Command::DispatchCommand(std::string argument)
87{
88    return Command::DispatchCommands(StringSplit(argument, " "));
89}
90} // namespace HiPerf
91} // namespace Developtools
92} // namespace OHOS
93