gopls/internal/util/typesutil/typesutil.go

// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package typesutil

import (
	"go/ast"
	"go/types"
)

// ImportedPkgName returns the PkgName object declared by an ImportSpec.
// TODO(adonovan): use go1.22's Info.PkgNameOf.
func ImportedPkgName(info *types.Info, imp *ast.ImportSpec) (*types.PkgName, bool) {
	var obj types.Object
	if imp.Name != nil {
		obj = info.Defs[imp.Name]
	} else {
		obj = info.Implicits[imp]
	}
	pkgname, ok := obj.(*types.PkgName)
	return pkgname, ok
}