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