mirror of
https://github.com/woodpecker-ci/woodpecker.git
synced 2024-12-12 11:36:29 +00:00
33 lines
656 B
Go
33 lines
656 B
Go
package goutil
|
|
|
|
import (
|
|
"go/ast"
|
|
"go/types"
|
|
|
|
"golang.org/x/tools/go/ast/astutil"
|
|
)
|
|
|
|
func ResolveFunc(info *types.Info, callable ast.Expr) (ast.Expr, *types.Func) {
|
|
switch callable := astutil.Unparen(callable).(type) {
|
|
case *ast.Ident:
|
|
sig, ok := info.ObjectOf(callable).(*types.Func)
|
|
if !ok {
|
|
return nil, nil
|
|
}
|
|
return nil, sig
|
|
|
|
case *ast.SelectorExpr:
|
|
sig, ok := info.ObjectOf(callable.Sel).(*types.Func)
|
|
if !ok {
|
|
return nil, nil
|
|
}
|
|
isMethod := sig.Type().(*types.Signature).Recv() != nil
|
|
if _, ok := callable.X.(*ast.Ident); ok && !isMethod {
|
|
return nil, sig
|
|
}
|
|
return callable.X, sig
|
|
|
|
default:
|
|
return nil, nil
|
|
}
|
|
}
|