1// Copyright 2018 The CUE Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package cue
16
17import (
18	"cuelang.org/go/cue/token"
19	"cuelang.org/go/internal/core/adt"
20)
21
22func pos(n adt.Node) (p token.Pos) {
23	if n == nil {
24		return
25	}
26	src := n.Source()
27	if src == nil {
28		return
29	}
30	return src.Pos()
31}
32