1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef AAPT2_COMPILE_H
18 #define AAPT2_COMPILE_H
19 
20 #include <androidfw/StringPiece.h>
21 
22 #include <optional>
23 
24 #include "Command.h"
25 #include "ResourceTable.h"
26 #include "androidfw/IDiagnostics.h"
27 #include "format/Archive.h"
28 #include "process/IResourceTableConsumer.h"
29 
30 namespace aapt {
31 
32 struct CompileOptions {
33   std::string output_path;
34   std::optional<std::string> source_path;
35   std::optional<std::string> res_dir;
36   std::optional<std::string> res_zip;
37   std::optional<std::string> generate_text_symbols_path;
38   std::optional<Visibility::Level> visibility;
39   bool pseudolocalize = false;
40   bool no_png_crunch = false;
41   bool legacy_mode = false;
42   // See comments on aapt::ResourceParserOptions.
43   bool preserve_visibility_of_styleables = false;
44   bool verbose = false;
45 };
46 
47 /** Parses flags and compiles resources to be used in linking.  */
48 class CompileCommand : public Command {
49  public:
CompileCommand(android::IDiagnostics * diagnostic)50   explicit CompileCommand(android::IDiagnostics* diagnostic)
51       : Command("compile", "c"), diagnostic_(diagnostic) {
52     SetDescription("Compiles resources to be linked into an apk.");
53     AddRequiredFlag("-o", "Output path", &options_.output_path, Command::kPath);
54     AddOptionalFlag("--dir", "Directory to scan for resources", &options_.res_dir, Command::kPath);
55     AddOptionalFlag("--zip", "Zip file containing the res directory to scan for resources",
56         &options_.res_zip, Command::kPath);
57     AddOptionalFlag("--output-text-symbols",
58         "Generates a text file containing the resource symbols in the\n"
59             "specified file", &options_.generate_text_symbols_path, Command::kPath);
60     AddOptionalSwitch("--pseudo-localize", "Generate resources for pseudo-locales "
61         "(en-XA and ar-XB)", &options_.pseudolocalize);
62     AddOptionalSwitch("--no-crunch", "Disables PNG processing", &options_.no_png_crunch);
63     AddOptionalSwitch("--legacy", "Treat errors that used to be valid in AAPT as warnings",
64         &options_.legacy_mode);
65     AddOptionalSwitch("--preserve-visibility-of-styleables",
66                       "If specified, apply the same visibility rules for\n"
67                       "styleables as are used for all other resources.\n"
68                       "Otherwise, all stylesables will be made public.",
69                       &options_.preserve_visibility_of_styleables);
70     AddOptionalFlag("--visibility",
71         "Sets the visibility of the compiled resources to the specified\n"
72             "level. Accepted levels: public, private, default", &visibility_);
73     AddOptionalSwitch("-v", "Enables verbose logging", &options_.verbose);
74     AddOptionalFlag("--trace-folder", "Generate systrace json trace fragment to specified folder.",
75                     &trace_folder_);
76     AddOptionalFlag("--source-path",
77                       "Sets the compiled resource file source file path to the given string.",
78                       &options_.source_path);
79   }
80 
81   int Action(const std::vector<std::string>& args) override;
82 
83  private:
84   android::IDiagnostics* diagnostic_;
85   CompileOptions options_;
86   std::optional<std::string> visibility_;
87   std::optional<std::string> trace_folder_;
88 };
89 
90 int Compile(IAaptContext* context, io::IFileCollection* inputs, IArchiveWriter* output_writer,
91             CompileOptions& options);
92 
93 }// namespace aapt
94 
95 #endif //AAPT2_COMPILE_H
96