1 /*
2 * Copyright 2017 Google Inc. All rights reserved.
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 #include "flatbuffers/flatc.h"
18
19 static const char *g_program_name = nullptr;
20
Warn(const flatbuffers::FlatCompiler * flatc,const std::string & warn,bool show_exe_name)21 static void Warn(const flatbuffers::FlatCompiler *flatc,
22 const std::string &warn, bool show_exe_name) {
23 (void)flatc;
24 if (show_exe_name) { printf("%s: ", g_program_name); }
25 printf("warning: %s\n", warn.c_str());
26 }
27
Error(const flatbuffers::FlatCompiler * flatc,const std::string & err,bool usage,bool show_exe_name)28 static void Error(const flatbuffers::FlatCompiler *flatc,
29 const std::string &err, bool usage, bool show_exe_name) {
30 if (show_exe_name) { printf("%s: ", g_program_name); }
31 printf("error: %s\n", err.c_str());
32 if (usage) { printf("%s", flatc->GetUsageString(g_program_name).c_str()); }
33 exit(1);
34 }
35
main(int argc,const char * argv[])36 int main(int argc, const char *argv[]) {
37 g_program_name = argv[0];
38
39 const flatbuffers::FlatCompiler::Generator generators[] = {
40 { flatbuffers::GenerateBinary, "-b", "--binary", "binary", false, nullptr,
41 flatbuffers::IDLOptions::kBinary,
42 "Generate wire format binaries for any data definitions",
43 flatbuffers::BinaryMakeRule },
44 { flatbuffers::GenerateTextFile, "-t", "--json", "text", false, nullptr,
45 flatbuffers::IDLOptions::kJson,
46 "Generate text output for any data definitions",
47 flatbuffers::TextMakeRule },
48 { flatbuffers::GenerateCPP, "-c", "--cpp", "C++", true,
49 flatbuffers::GenerateCppGRPC, flatbuffers::IDLOptions::kCpp,
50 "Generate C++ headers for tables/structs", flatbuffers::CPPMakeRule },
51 { flatbuffers::GenerateGo, "-g", "--go", "Go", true,
52 flatbuffers::GenerateGoGRPC, flatbuffers::IDLOptions::kGo,
53 "Generate Go files for tables/structs", flatbuffers::GeneralMakeRule },
54 { flatbuffers::GenerateGeneral, "-j", "--java", "Java", true,
55 flatbuffers::GenerateJavaGRPC, flatbuffers::IDLOptions::kJava,
56 "Generate Java classes for tables/structs",
57 flatbuffers::GeneralMakeRule },
58 { flatbuffers::GenerateJSTS, "-s", "--js", "JavaScript", true, nullptr,
59 flatbuffers::IDLOptions::kJs,
60 "Generate JavaScript code for tables/structs", flatbuffers::JSTSMakeRule },
61 { flatbuffers::GenerateDart, "-d", "--dart", "Dart", true, nullptr,
62 flatbuffers::IDLOptions::kDart,
63 "Generate Dart classes for tables/structs", flatbuffers::DartMakeRule },
64 { flatbuffers::GenerateJSTS, "-T", "--ts", "TypeScript", true, nullptr,
65 flatbuffers::IDLOptions::kTs,
66 "Generate TypeScript code for tables/structs", flatbuffers::JSTSMakeRule },
67 { flatbuffers::GenerateGeneral, "-n", "--csharp", "C#", true, nullptr,
68 flatbuffers::IDLOptions::kCSharp,
69 "Generate C# classes for tables/structs", flatbuffers::GeneralMakeRule },
70 { flatbuffers::GeneratePython, "-p", "--python", "Python", true, nullptr,
71 flatbuffers::IDLOptions::kPython,
72 "Generate Python files for tables/structs",
73 flatbuffers::GeneralMakeRule },
74 { flatbuffers::GenerateLobster, nullptr, "--lobster", "Lobster", true, nullptr,
75 flatbuffers::IDLOptions::kLobster,
76 "Generate Lobster files for tables/structs",
77 flatbuffers::GeneralMakeRule },
78 { flatbuffers::GenerateLua, "-l", "--lua", "Lua", true, nullptr,
79 flatbuffers::IDLOptions::kLua,
80 "Generate Lua files for tables/structs",
81 flatbuffers::GeneralMakeRule },
82 { flatbuffers::GenerateRust, "-r", "--rust", "Rust", true, nullptr,
83 flatbuffers::IDLOptions::kRust,
84 "Generate Rust files for tables/structs",
85 flatbuffers::RustMakeRule },
86 { flatbuffers::GeneratePhp, nullptr, "--php", "PHP", true, nullptr,
87 flatbuffers::IDLOptions::kPhp, "Generate PHP files for tables/structs",
88 flatbuffers::GeneralMakeRule },
89 { flatbuffers::GenerateJsonSchema, nullptr, "--jsonschema", "JsonSchema",
90 true, nullptr, flatbuffers::IDLOptions::kJsonSchema,
91 "Generate Json schema", flatbuffers::GeneralMakeRule },
92 };
93
94 flatbuffers::FlatCompiler::InitParams params;
95 params.generators = generators;
96 params.num_generators = sizeof(generators) / sizeof(generators[0]);
97 params.warn_fn = Warn;
98 params.error_fn = Error;
99
100 flatbuffers::FlatCompiler flatc(params);
101 return flatc.Compile(argc - 1, argv + 1);
102 }
103