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optimize: optimize sdk logic and refactor main function (#222)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| // Copyright 2024 CloudWeGo Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package sdk | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "github.com/cloudwego/thriftgo/generator/golang" | ||
|
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| targs "github.com/cloudwego/thriftgo/args" | ||
| "github.com/cloudwego/thriftgo/generator" | ||
| "github.com/cloudwego/thriftgo/parser" | ||
| "github.com/cloudwego/thriftgo/plugin" | ||
| "github.com/cloudwego/thriftgo/semantic" | ||
| "github.com/cloudwego/thriftgo/version" | ||
| ) | ||
|
|
||
| func init() { | ||
| _ = g.RegisterBackend(new(golang.GoBackend)) | ||
| } | ||
|
|
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| var ( | ||
| g generator.Generator | ||
| ) | ||
|
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| // InvokeThriftgo is the core logic of thriftgo, from parse idl to generate code. | ||
| func InvokeThriftgo(SDKPlugins []plugin.SDKPlugin, args ...string) (err error) { | ||
|
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| var a targs.Arguments | ||
|
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| err = a.Parse(args) | ||
| if err != nil { | ||
| if err.Error() == "flag: help requested" { | ||
| return nil | ||
| } | ||
| return err | ||
| } | ||
|
|
||
| if a.AskVersion { | ||
| println("thriftgo", version.ThriftgoVersion) | ||
| return nil | ||
| } | ||
|
|
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| // todo check log | ||
| log := a.MakeLogFunc() | ||
|
|
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| ast, err := parser.ParseFile(a.IDL, a.Includes, true) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| if path := parser.CircleDetect(ast); len(path) > 0 { | ||
| return fmt.Errorf("found include circle:\n\t%s", path) | ||
| } | ||
|
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| checker := semantic.NewChecker(semantic.Options{FixWarnings: true}) | ||
| // todo no warnings when sdk? | ||
| warns, err := checker.CheckAll(ast) | ||
| log.MultiWarn(warns) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| err = semantic.ResolveSymbols(ast) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| req := &plugin.Request{ | ||
| Version: version.ThriftgoVersion, | ||
| OutputPath: a.OutputPath, | ||
| Recursive: a.Recursive, | ||
| AST: ast, | ||
| } | ||
|
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| plugin.MaxExecutionTime = a.PluginTimeLimit | ||
| plugins, err := a.UsedPlugins() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| langs, err := a.Targets() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| if len(langs) == 0 { | ||
| return fmt.Errorf("No output language(s) specified") | ||
| } | ||
|
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| for _, out := range langs { | ||
| out.UsedPlugins = plugins | ||
| out.SDKPlugins = SDKPlugins | ||
| req.Language = out.Language | ||
| req.OutputPath = a.Output(out.Language) | ||
|
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| arg := &generator.Arguments{Out: out, Req: req, Log: log} | ||
| res := g.Generate(arg) | ||
|
|
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| err = g.Persist(res) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| return nil | ||
| } |
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