40 lines
904 B
Go
40 lines
904 B
Go
package main
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import (
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"bytes"
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"fmt"
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"google.golang.org/protobuf/compiler/protogen"
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)
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func (g *Generator) rpcGenerate(component string, plugin *protogen.Plugin) error {
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for _, file := range plugin.Files {
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if !file.Generate {
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continue
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}
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// 1. Initialise a buffer to hold the generated code
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var buf bytes.Buffer
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// 2. Write the package name
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pkg := fmt.Sprintf("package %s", file.GoPackageName)
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buf.Write([]byte(pkg))
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// 3. For each message add our Foo() method
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for _, msg := range file.Proto.MessageType {
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buf.Write([]byte(fmt.Sprintf(`func (x %s) Foo() string {
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return "bar"}`, *msg.Name)))
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}
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// 4. Specify the output filename, in this case test.foo.go
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filename := file.GeneratedFilenamePrefix + ".foo.go"
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file := plugin.NewGeneratedFile(filename, ".")
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// 5. Pass the data from our buffer to the plugin file struct
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file.Write(buf.Bytes())
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}
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return nil
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}
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