mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-21 20:46:30 -05:00
1b7acfe763
Recently introduced in master. See https://github.com/gohugoio/hugo/issues/6897#issuecomment-587499907
142 lines
2.5 KiB
Go
142 lines
2.5 KiB
Go
// Copyright 2019 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package hugolib
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import (
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"path"
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"strings"
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"github.com/gohugoio/hugo/common/types"
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"github.com/gohugoio/hugo/resources/page"
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)
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type pageTree struct {
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p *pageState
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}
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func (pt pageTree) IsAncestor(other interface{}) (bool, error) {
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if pt.p == nil {
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return false, nil
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}
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tp, ok := other.(treeRefProvider)
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if !ok {
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return false, nil
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}
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ref1, ref2 := pt.p.getTreeRef(), tp.getTreeRef()
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if !ref1.isSection() {
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return false, nil
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}
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return strings.HasPrefix(ref2.key, ref1.key), nil
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}
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func (pt pageTree) CurrentSection() page.Page {
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p := pt.p
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if p.IsHome() || p.IsSection() {
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return p
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}
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return p.Parent()
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}
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func (pt pageTree) IsDescendant(other interface{}) (bool, error) {
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if pt.p == nil {
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return false, nil
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}
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tp, ok := other.(treeRefProvider)
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if !ok {
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return false, nil
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}
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ref1, ref2 := pt.p.getTreeRef(), tp.getTreeRef()
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if !ref2.isSection() {
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return false, nil
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}
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return strings.HasPrefix(ref1.key, ref2.key), nil
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}
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func (pt pageTree) FirstSection() page.Page {
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ref := pt.p.getTreeRef()
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key := ref.key
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if !ref.isSection() {
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key = path.Dir(key)
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}
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_, b := ref.m.getFirstSection(key)
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if b == nil {
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return nil
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}
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return b.p
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}
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func (pt pageTree) InSection(other interface{}) (bool, error) {
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if pt.p == nil || types.IsNil(other) {
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return false, nil
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}
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tp, ok := other.(treeRefProvider)
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if !ok {
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return false, nil
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}
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ref1, ref2 := pt.p.getTreeRef(), tp.getTreeRef()
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s1, _ := ref1.getCurrentSection()
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s2, _ := ref2.getCurrentSection()
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return s1 == s2, nil
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}
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func (pt pageTree) Page() page.Page {
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return pt.p
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}
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func (pt pageTree) Parent() page.Page {
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p := pt.p
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if p.parent != nil {
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return p.parent
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}
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if pt.p.IsHome() {
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return nil
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}
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if pt.p.Kind() == page.KindTaxonomyTerm {
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return pt.p.s.home
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}
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_, b := p.getTreeRef().getSection()
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if b == nil {
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return nil
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}
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return b.p
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}
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func (pt pageTree) Sections() page.Pages {
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if pt.p.bucket == nil {
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return nil
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}
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return pt.p.bucket.getSections()
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}
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