1 /*
2 * Copyright (c) 2022-2023 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 "codegen/code_generator.h"
17 #include <cstdlib>
18 #include <unistd.h>
19 #include <sys/stat.h>
20 #include "codegen/rust_code_emitter.h"
21 #include "codegen/cpp_code_emitter.h"
22 #include "codegen/ts_code_emitter.h"
23 #include "util/logger.h"
24
25 namespace OHOS {
26 namespace Idl {
27 const char* CodeGenerator::tag = "CodeGenerator";
CodeGenerator(MetaComponent * mc,const String & language,const String & dir,const Options::Attribute & att)28 CodeGenerator::CodeGenerator(
29 MetaComponent* mc, const String& language, const String& dir, const Options::Attribute& att)
30 : targetLanguage_(language),
31 targetDirectory_(dir),
32 metaComponent_(mc)
33 {
34 if (language.Equals("rust")) {
35 emitter_ = new RustCodeEmitter(metaComponent_);
36 } else if (language.Equals("cpp")) {
37 emitter_ = new CppCodeEmitter(metaComponent_);
38 } else if (language.Equals("ts")) {
39 emitter_ = new TsCodeEmitter(metaComponent_);
40 } else {
41 Logger::E(tag, "Unknown language: %s.", language.string());
42 }
43
44 if (emitter_ != nullptr) {
45 emitter_->SetHitraceOn(att.doHitrace);
46 emitter_->SetLogOn(att.doLog);
47 emitter_->SetHitraceTag(att.hitraceTag);
48 emitter_->SetLogTag(att.logTag);
49 emitter_->SetDomainId(att.domainId);
50 }
51 }
52
ResolveDirectory()53 bool CodeGenerator::ResolveDirectory()
54 {
55 #ifdef __MINGW32__
56 if (targetDirectory_.IndexOf(":\\") == -1) {
57 char* cmd = getcwd(nullptr, 0);
58 targetDirectory_ = String::Format("%s\\%s", cmd, targetDirectory_.string());
59 free(cmd);
60 }
61 #else
62 if (!targetDirectory_.StartsWith("/")) {
63 char* cwd = getcwd(nullptr, 0);
64 targetDirectory_ = String::Format("%s/%s", cwd, targetDirectory_.string());
65 free(cwd);
66 }
67 #endif
68
69 if (!access(targetDirectory_.string(), R_OK | W_OK)) {
70 return true;
71 }
72
73 #ifdef __MINGW32__
74 if (mkdir(targetDirectory_.string()) != 0) {
75 #else
76 if (mkdir(targetDirectory_.string(), S_IRWXU | S_IRWXG | S_IRWXO) != 0) {
77 #endif
78 Logger::E(tag, "Create \"%s\" directory failed.", targetDirectory_.string());
79 return false;
80 }
81
82 return true;
83 }
84
85 bool CodeGenerator::Generate()
86 {
87 if (!ResolveDirectory()) {
88 return false;
89 }
90
91 emitter_->SetDirectory(targetDirectory_);
92
93 emitter_->EmitInterface();
94 emitter_->EmitInterfaceProxy();
95 emitter_->EmitInterfaceStub();
96
97 return true;
98 }
99 } // namespace Idl
100 } // namespace OHOS