48 lines
990 B
Go
48 lines
990 B
Go
|
package ast
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"fmt"
|
||
|
|
"go/ast"
|
||
|
|
"go/parser"
|
||
|
|
"go/printer"
|
||
|
|
"go/token"
|
||
|
|
"os"
|
||
|
|
)
|
||
|
|
|
||
|
|
func ImportForAutoEnter(path string, funcName string, code string) {
|
||
|
|
src, err := os.ReadFile(path)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Println(err)
|
||
|
|
}
|
||
|
|
fileSet := token.NewFileSet()
|
||
|
|
astFile, err := parser.ParseFile(fileSet, "", src, 0)
|
||
|
|
ast.Inspect(astFile, func(node ast.Node) bool {
|
||
|
|
if typeSpec, ok := node.(*ast.TypeSpec); ok {
|
||
|
|
if typeSpec.Name.Name == funcName {
|
||
|
|
if st, ok := typeSpec.Type.(*ast.StructType); ok {
|
||
|
|
for i := range st.Fields.List {
|
||
|
|
if t, ok := st.Fields.List[i].Type.(*ast.Ident); ok {
|
||
|
|
if t.Name == code {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
sn := &ast.Field{
|
||
|
|
Type: &ast.Ident{Name: code},
|
||
|
|
}
|
||
|
|
st.Fields.List = append(st.Fields.List, sn)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true
|
||
|
|
})
|
||
|
|
var out []byte
|
||
|
|
bf := bytes.NewBuffer(out)
|
||
|
|
err = printer.Fprint(bf, fileSet, astFile)
|
||
|
|
if err != nil {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
_ = os.WriteFile(path, bf.Bytes(), 0666)
|
||
|
|
}
|