ref: 48dbb593f7cc0dceb55d232ac198e82f3df1c964
dir: /hugolib/content_map.go/
// Copyright 2019 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package hugolib
import (
"fmt"
"path"
"path/filepath"
"strings"
"sync"
"github.com/gohugoio/hugo/helpers"
"github.com/gohugoio/hugo/resources/page"
"github.com/pkg/errors"
"github.com/gohugoio/hugo/hugofs/files"
"github.com/gohugoio/hugo/hugofs"
radix "github.com/armon/go-radix"
)
// We store the branch nodes in either the `sections` or `taxonomies` tree
// with their path as a key; Unix style slashes, a leading and trailing slash.
//
// E.g. "/blog/" or "/categories/funny/"
//
// Pages that belongs to a section are stored in the `pages` tree below
// the section name and a branch separator, e.g. "/blog/__hb_". A page is
// given a key using the path below the section and the base filename with no extension
// with a leaf separator added.
//
// For bundled pages (/mybundle/index.md), we use the folder name.
//
// An exmple of a full page key would be "/blog/__hb_page1__hl_"
//
// Bundled resources are stored in the `resources` having their path prefixed
// with the bundle they belong to, e.g.
// "/blog/__hb_bundle__hl_data.json".
//
// The weighted taxonomy entries extracted from page front matter are stored in
// the `taxonomyEntries` tree below /plural/term/page-key, e.g.
// "/categories/funny/blog/__hb_bundle__hl_".
const (
cmBranchSeparator = "__hb_"
cmLeafSeparator = "__hl_"
)
// Used to mark ambigous keys in reverse index lookups.
var ambigousContentNode = &contentNode{}
func newContentMap(cfg contentMapConfig) *contentMap {
m := &contentMap{
cfg: &cfg,
pages: &contentTree{Name: "pages", Tree: radix.New()},
sections: &contentTree{Name: "sections", Tree: radix.New()},
taxonomies: &contentTree{Name: "taxonomies", Tree: radix.New()},
taxonomyEntries: &contentTree{Name: "taxonomyEntries", Tree: radix.New()},
resources: &contentTree{Name: "resources", Tree: radix.New()},
}
m.pageTrees = []*contentTree{
m.pages, m.sections, m.taxonomies,
}
m.bundleTrees = []*contentTree{
m.pages, m.sections, m.taxonomies, m.resources,
}
m.branchTrees = []*contentTree{
m.sections, m.taxonomies,
}
addToReverseMap := func(k string, n *contentNode, m map[interface{}]*contentNode) {
k = strings.ToLower(k)
existing, found := m[k]
if found && existing != ambigousContentNode {
m[k] = ambigousContentNode
} else if !found {
m[k] = n
}
}
m.pageReverseIndex = &contentTreeReverseIndex{
t: []*contentTree{m.pages, m.sections, m.taxonomies},
initFn: func(t *contentTree, m map[interface{}]*contentNode) {
t.Walk(func(s string, v interface{}) bool {
n := v.(*contentNode)
if n.p != nil && !n.p.File().IsZero() {
meta := n.p.File().FileInfo().Meta()
if meta.Path() != meta.PathFile() {
// Keep track of the original mount source.
mountKey := filepath.ToSlash(filepath.Join(meta.Module(), meta.PathFile()))
addToReverseMap(mountKey, n, m)
}
}
k := strings.TrimPrefix(strings.TrimSuffix(path.Base(s), cmLeafSeparator), cmBranchSeparator)
addToReverseMap(k, n, m)
return false
})
},
}
return m
}
type cmInsertKeyBuilder struct {
m *contentMap
err error
// Builder state
tree *contentTree
baseKey string // Section or page key
key string
}
func (b cmInsertKeyBuilder) ForPage(s string) *cmInsertKeyBuilder {
//fmt.Println("ForPage:", s, "baseKey:", b.baseKey, "key:", b.key)
baseKey := b.baseKey
b.baseKey = s
if baseKey != "/" {
// Don't repeat the section path in the key.
s = strings.TrimPrefix(s, baseKey)
}
s = strings.TrimPrefix(s, "/")
switch b.tree {
case b.m.sections:
b.tree = b.m.pages
b.key = baseKey + cmBranchSeparator + s + cmLeafSeparator
case b.m.taxonomies:
b.key = path.Join(baseKey, s)
default:
panic("invalid state")
}
return &b
}
func (b cmInsertKeyBuilder) ForResource(s string) *cmInsertKeyBuilder {
//fmt.Println("ForResource:", s, "baseKey:", b.baseKey, "key:", b.key)
baseKey := helpers.AddTrailingSlash(b.baseKey)
s = strings.TrimPrefix(s, baseKey)
switch b.tree {
case b.m.pages:
b.key = b.key + s
case b.m.sections, b.m.taxonomies:
b.key = b.key + cmLeafSeparator + s
default:
panic(fmt.Sprintf("invalid state: %#v", b.tree))
}
b.tree = b.m.resources
return &b
}
func (b *cmInsertKeyBuilder) Insert(n *contentNode) *cmInsertKeyBuilder {
if b.err == nil {
b.tree.Insert(b.Key(), n)
}
return b
}
func (b *cmInsertKeyBuilder) Key() string {
switch b.tree {
case b.m.sections, b.m.taxonomies:
return cleanSectionTreeKey(b.key)
default:
return cleanTreeKey(b.key)
}
}
func (b *cmInsertKeyBuilder) DeleteAll() *cmInsertKeyBuilder {
if b.err == nil {
b.tree.DeletePrefix(b.Key())
}
return b
}
func (b *cmInsertKeyBuilder) WithFile(fi hugofs.FileMetaInfo) *cmInsertKeyBuilder {
b.newTopLevel()
m := b.m
meta := fi.Meta()
p := cleanTreeKey(meta.Path())
bundlePath := m.getBundleDir(meta)
isBundle := meta.Classifier().IsBundle()
if isBundle {
panic("not implemented")
}
p, k := b.getBundle(p)
if k == "" {
b.err = errors.Errorf("no bundle header found for %q", bundlePath)
return b
}
id := k + m.reduceKeyPart(p, fi.Meta().Path())
b.tree = b.m.resources
b.key = id
b.baseKey = p
return b
}
func (b *cmInsertKeyBuilder) WithSection(s string) *cmInsertKeyBuilder {
s = cleanSectionTreeKey(s)
b.newTopLevel()
b.tree = b.m.sections
b.baseKey = s
b.key = s
return b
}
func (b *cmInsertKeyBuilder) WithTaxonomy(s string) *cmInsertKeyBuilder {
s = cleanSectionTreeKey(s)
b.newTopLevel()
b.tree = b.m.taxonomies
b.baseKey = s
b.key = s
return b
}
// getBundle gets both the key to the section and the prefix to where to store
// this page bundle and its resources.
func (b *cmInsertKeyBuilder) getBundle(s string) (string, string) {
m := b.m
section, _ := m.getSection(s)
p := strings.TrimPrefix(s, section)
bundlePathParts := strings.Split(p, "/")
basePath := section + cmBranchSeparator
// Put it into an existing bundle if found.
for i := len(bundlePathParts) - 2; i >= 0; i-- {
bundlePath := path.Join(bundlePathParts[:i]...)
searchKey := basePath + bundlePath + cmLeafSeparator
if _, found := m.pages.Get(searchKey); found {
return section + bundlePath, searchKey
}
}
// Put it into the section bundle.
return section, section + cmLeafSeparator
}
func (b *cmInsertKeyBuilder) newTopLevel() {
b.key = ""
}
type contentBundleViewInfo struct {
ordinal int
name viewName
termKey string
termOrigin string
weight int
ref *contentNode
}
func (c *contentBundleViewInfo) kind() string {
if c.termKey != "" {
return page.KindTerm
}
return page.KindTaxonomy
}
func (c *contentBundleViewInfo) sections() []string {
if c.kind() == page.KindTaxonomy {
return []string{c.name.plural}
}
return []string{c.name.plural, c.termKey}
}
func (c *contentBundleViewInfo) term() string {
if c.termOrigin != "" {
return c.termOrigin
}
return c.termKey
}
type contentMap struct {
cfg *contentMapConfig
// View of regular pages, sections, and taxonomies.
pageTrees contentTrees
// View of pages, sections, taxonomies, and resources.
bundleTrees contentTrees
// View of sections and taxonomies.
branchTrees contentTrees
// Stores page bundles keyed by its path's directory or the base filename,
// e.g. "blog/post.md" => "/blog/post", "blog/post/index.md" => "/blog/post"
// These are the "regular pages" and all of them are bundles.
pages *contentTree
// A reverse index used as a fallback in GetPage.
// There are currently two cases where this is used:
// 1. Short name lookups in ref/relRef, e.g. using only "mypage.md" without a path.
// 2. Links resolved from a remounted content directory. These are restricted to the same module.
// Both of the above cases can result in ambigous lookup errors.
pageReverseIndex *contentTreeReverseIndex
// Section nodes.
sections *contentTree
// Taxonomy nodes.
taxonomies *contentTree
// Pages in a taxonomy.
taxonomyEntries *contentTree
// Resources stored per bundle below a common prefix, e.g. "/blog/post__hb_".
resources *contentTree
}
func (m *contentMap) AddFiles(fis ...hugofs.FileMetaInfo) error {
for _, fi := range fis {
if err := m.addFile(fi); err != nil {
return err
}
}
return nil
}
func (m *contentMap) AddFilesBundle(header hugofs.FileMetaInfo, resources ...hugofs.FileMetaInfo) error {
var (
meta = header.Meta()
classifier = meta.Classifier()
isBranch = classifier == files.ContentClassBranch
bundlePath = m.getBundleDir(meta)
n = m.newContentNodeFromFi(header)
b = m.newKeyBuilder()
section string
)
if isBranch {
// Either a section or a taxonomy node.
section = bundlePath
if tc := m.cfg.getTaxonomyConfig(section); !tc.IsZero() {
term := strings.TrimPrefix(strings.TrimPrefix(section, "/"+tc.plural), "/")
n.viewInfo = &contentBundleViewInfo{
name: tc,
termKey: term,
termOrigin: term,
}
n.viewInfo.ref = n
b.WithTaxonomy(section).Insert(n)
} else {
b.WithSection(section).Insert(n)
}
} else {
// A regular page. Attach it to its section.
section, _ = m.getOrCreateSection(n, bundlePath)
b = b.WithSection(section).ForPage(bundlePath).Insert(n)
}
if m.cfg.isRebuild {
// The resource owner will be either deleted or overwritten on rebuilds,
// but make sure we handle deletion of resources (images etc.) as well.
b.ForResource("").DeleteAll()
}
for _, r := range resources {
rb := b.ForResource(cleanTreeKey(r.Meta().Path()))
rb.Insert(&contentNode{fi: r})
}
return nil
}
func (m *contentMap) CreateMissingNodes() error {
// Create missing home and root sections
rootSections := make(map[string]interface{})
trackRootSection := func(s string, b *contentNode) {
parts := strings.Split(s, "/")
if len(parts) > 2 {
root := strings.TrimSuffix(parts[1], cmBranchSeparator)
if root != "" {
if _, found := rootSections[root]; !found {
rootSections[root] = b
}
}
}
}
m.sections.Walk(func(s string, v interface{}) bool {
n := v.(*contentNode)
if s == "/" {
return false
}
trackRootSection(s, n)
return false
})
m.pages.Walk(func(s string, v interface{}) bool {
trackRootSection(s, v.(*contentNode))
return false
})
if _, found := rootSections["/"]; !found {
rootSections["/"] = true
}
for sect, v := range rootSections {
var sectionPath string
if n, ok := v.(*contentNode); ok && n.path != "" {
sectionPath = n.path
firstSlash := strings.Index(sectionPath, "/")
if firstSlash != -1 {
sectionPath = sectionPath[:firstSlash]
}
}
sect = cleanSectionTreeKey(sect)
_, found := m.sections.Get(sect)
if !found {
m.sections.Insert(sect, &contentNode{path: sectionPath})
}
}
for _, view := range m.cfg.taxonomyConfig {
s := cleanSectionTreeKey(view.plural)
_, found := m.taxonomies.Get(s)
if !found {
b := &contentNode{
viewInfo: &contentBundleViewInfo{
name: view,
},
}
b.viewInfo.ref = b
m.taxonomies.Insert(s, b)
}
}
return nil
}
func (m *contentMap) getBundleDir(meta hugofs.FileMeta) string {
dir := cleanTreeKey(filepath.Dir(meta.Path()))
switch meta.Classifier() {
case files.ContentClassContent:
return path.Join(dir, meta.TranslationBaseName())
default:
return dir
}
}
func (m *contentMap) newContentNodeFromFi(fi hugofs.FileMetaInfo) *contentNode {
return &contentNode{
fi: fi,
path: strings.TrimPrefix(filepath.ToSlash(fi.Meta().Path()), "/"),
}
}
func (m *contentMap) getFirstSection(s string) (string, *contentNode) {
s = helpers.AddTrailingSlash(s)
for {
k, v, found := m.sections.LongestPrefix(s)
if !found {
return "", nil
}
if strings.Count(k, "/") <= 2 {
return k, v.(*contentNode)
}
s = helpers.AddTrailingSlash(path.Dir(strings.TrimSuffix(s, "/")))
}
}
func (m *contentMap) newKeyBuilder() *cmInsertKeyBuilder {
return &cmInsertKeyBuilder{m: m}
}
func (m *contentMap) getOrCreateSection(n *contentNode, s string) (string, *contentNode) {
level := strings.Count(s, "/")
k, b := m.getSection(s)
mustCreate := false
if k == "" {
mustCreate = true
} else if level > 1 && k == "/" {
// We found the home section, but this page needs to be placed in
// the root, e.g. "/blog", section.
mustCreate = true
}
if mustCreate {
k = cleanSectionTreeKey(s[:strings.Index(s[1:], "/")+1])
b = &contentNode{
path: n.rootSection(),
}
m.sections.Insert(k, b)
}
return k, b
}
func (m *contentMap) getPage(section, name string) *contentNode {
section = helpers.AddTrailingSlash(section)
key := section + cmBranchSeparator + name + cmLeafSeparator
v, found := m.pages.Get(key)
if found {
return v.(*contentNode)
}
return nil
}
func (m *contentMap) getSection(s string) (string, *contentNode) {
s = helpers.AddTrailingSlash(path.Dir(strings.TrimSuffix(s, "/")))
k, v, found := m.sections.LongestPrefix(s)
if found {
return k, v.(*contentNode)
}
return "", nil
}
func (m *contentMap) getTaxonomyParent(s string) (string, *contentNode) {
s = helpers.AddTrailingSlash(path.Dir(strings.TrimSuffix(s, "/")))
k, v, found := m.taxonomies.LongestPrefix(s)
if found {
return k, v.(*contentNode)
}
v, found = m.sections.Get("/")
if found {
return s, v.(*contentNode)
}
return "", nil
}
func (m *contentMap) addFile(fi hugofs.FileMetaInfo) error {
b := m.newKeyBuilder()
return b.WithFile(fi).Insert(m.newContentNodeFromFi(fi)).err
}
func cleanTreeKey(k string) string {
k = "/" + strings.ToLower(strings.Trim(path.Clean(filepath.ToSlash(k)), "./"))
return k
}
func cleanSectionTreeKey(k string) string {
k = cleanTreeKey(k)
if k != "/" {
k += "/"
}
return k
}
func (m *contentMap) onSameLevel(s1, s2 string) bool {
return strings.Count(s1, "/") == strings.Count(s2, "/")
}
func (m *contentMap) deleteBundleMatching(matches func(b *contentNode) bool) {
// Check sections first
s := m.sections.getMatch(matches)
if s != "" {
m.deleteSectionByPath(s)
return
}
s = m.pages.getMatch(matches)
if s != "" {
m.deletePage(s)
return
}
s = m.resources.getMatch(matches)
if s != "" {
m.resources.Delete(s)
}
}
// Deletes any empty root section that's not backed by a content file.
func (m *contentMap) deleteOrphanSections() {
var sectionsToDelete []string
m.sections.Walk(func(s string, v interface{}) bool {
n := v.(*contentNode)
if n.fi != nil {
// Section may be empty, but is backed by a content file.
return false
}
if s == "/" || strings.Count(s, "/") > 2 {
return false
}
prefixBundle := s + cmBranchSeparator
if !(m.sections.hasBelow(s) || m.pages.hasBelow(prefixBundle) || m.resources.hasBelow(prefixBundle)) {
sectionsToDelete = append(sectionsToDelete, s)
}
return false
})
for _, s := range sectionsToDelete {
m.sections.Delete(s)
}
}
func (m *contentMap) deletePage(s string) {
m.pages.DeletePrefix(s)
m.resources.DeletePrefix(s)
}
func (m *contentMap) deleteSectionByPath(s string) {
if !strings.HasSuffix(s, "/") {
panic("section must end with a slash")
}
if !strings.HasPrefix(s, "/") {
panic("section must start with a slash")
}
m.sections.DeletePrefix(s)
m.pages.DeletePrefix(s)
m.resources.DeletePrefix(s)
}
func (m *contentMap) deletePageByPath(s string) {
m.pages.Walk(func(s string, v interface{}) bool {
fmt.Println("S", s)
return false
})
}
func (m *contentMap) deleteTaxonomy(s string) {
m.taxonomies.DeletePrefix(s)
}
func (m *contentMap) reduceKeyPart(dir, filename string) string {
dir, filename = filepath.ToSlash(dir), filepath.ToSlash(filename)
dir, filename = strings.TrimPrefix(dir, "/"), strings.TrimPrefix(filename, "/")
return strings.TrimPrefix(strings.TrimPrefix(filename, dir), "/")
}
func (m *contentMap) splitKey(k string) []string {
if k == "" || k == "/" {
return nil
}
return strings.Split(k, "/")[1:]
}
func (m *contentMap) testDump() string {
var sb strings.Builder
for i, r := range []*contentTree{m.pages, m.sections, m.resources} {
sb.WriteString(fmt.Sprintf("Tree %d:\n", i))
r.Walk(func(s string, v interface{}) bool {
sb.WriteString("\t" + s + "\n")
return false
})
}
for i, r := range []*contentTree{m.pages, m.sections} {
r.Walk(func(s string, v interface{}) bool {
c := v.(*contentNode)
cpToString := func(c *contentNode) string {
var sb strings.Builder
if c.p != nil {
sb.WriteString("|p:" + c.p.Title())
}
if c.fi != nil {
sb.WriteString("|f:" + filepath.ToSlash(c.fi.Meta().Path()))
}
return sb.String()
}
sb.WriteString(path.Join(m.cfg.lang, r.Name) + s + cpToString(c) + "\n")
resourcesPrefix := s
if i == 1 {
resourcesPrefix += cmLeafSeparator
m.pages.WalkPrefix(s+cmBranchSeparator, func(s string, v interface{}) bool {
sb.WriteString("\t - P: " + filepath.ToSlash((v.(*contentNode).fi.(hugofs.FileMetaInfo)).Meta().Filename()) + "\n")
return false
})
}
m.resources.WalkPrefix(resourcesPrefix, func(s string, v interface{}) bool {
sb.WriteString("\t - R: " + filepath.ToSlash((v.(*contentNode).fi.(hugofs.FileMetaInfo)).Meta().Filename()) + "\n")
return false
})
return false
})
}
return sb.String()
}
type contentMapConfig struct {
lang string
taxonomyConfig []viewName
taxonomyDisabled bool
taxonomyTermDisabled bool
pageDisabled bool
isRebuild bool
}
func (cfg contentMapConfig) getTaxonomyConfig(s string) (v viewName) {
s = strings.TrimPrefix(s, "/")
if s == "" {
return
}
for _, n := range cfg.taxonomyConfig {
if strings.HasPrefix(s, n.plural) {
return n
}
}
return
}
type contentNode struct {
p *pageState
// Set for taxonomy nodes.
viewInfo *contentBundleViewInfo
// Set if source is a file.
// We will soon get other sources.
fi hugofs.FileMetaInfo
// The source path. Unix slashes. No leading slash.
path string
}
func (b *contentNode) rootSection() string {
if b.path == "" {
return ""
}
firstSlash := strings.Index(b.path, "/")
if firstSlash == -1 {
return b.path
}
return b.path[:firstSlash]
}
type contentTree struct {
Name string
*radix.Tree
}
type contentTrees []*contentTree
func (t contentTrees) DeletePrefix(prefix string) int {
var count int
for _, tree := range t {
tree.Walk(func(s string, v interface{}) bool {
return false
})
count += tree.DeletePrefix(prefix)
}
return count
}
type contentTreeNodeCallback func(s string, n *contentNode) bool
func newContentTreeFilter(fn func(n *contentNode) bool) contentTreeNodeCallback {
return func(s string, n *contentNode) bool {
return fn(n)
}
}
var (
contentTreeNoListAlwaysFilter = func(s string, n *contentNode) bool {
if n.p == nil {
return true
}
return n.p.m.noListAlways()
}
contentTreeNoRenderFilter = func(s string, n *contentNode) bool {
if n.p == nil {
return true
}
return n.p.m.noRender()
}
)
func (c *contentTree) WalkQuery(query pageMapQuery, walkFn contentTreeNodeCallback) {
filter := query.Filter
if filter == nil {
filter = contentTreeNoListAlwaysFilter
}
if query.Prefix != "" {
c.WalkBelow(query.Prefix, func(s string, v interface{}) bool {
n := v.(*contentNode)
if filter != nil && filter(s, n) {
return false
}
return walkFn(s, n)
})
return
}
c.Walk(func(s string, v interface{}) bool {
n := v.(*contentNode)
if filter != nil && filter(s, n) {
return false
}
return walkFn(s, n)
})
}
func (c contentTrees) WalkRenderable(fn contentTreeNodeCallback) {
query := pageMapQuery{Filter: contentTreeNoRenderFilter}
for _, tree := range c {
tree.WalkQuery(query, fn)
}
}
func (c contentTrees) Walk(fn contentTreeNodeCallback) {
for _, tree := range c {
tree.Walk(func(s string, v interface{}) bool {
n := v.(*contentNode)
return fn(s, n)
})
}
}
func (c contentTrees) WalkPrefix(prefix string, fn contentTreeNodeCallback) {
for _, tree := range c {
tree.WalkPrefix(prefix, func(s string, v interface{}) bool {
n := v.(*contentNode)
return fn(s, n)
})
}
}
// WalkBelow walks the tree below the given prefix, i.e. it skips the
// node with the given prefix as key.
func (c *contentTree) WalkBelow(prefix string, fn radix.WalkFn) {
c.Tree.WalkPrefix(prefix, func(s string, v interface{}) bool {
if s == prefix {
return false
}
return fn(s, v)
})
}
func (c *contentTree) getMatch(matches func(b *contentNode) bool) string {
var match string
c.Walk(func(s string, v interface{}) bool {
n, ok := v.(*contentNode)
if !ok {
return false
}
if matches(n) {
match = s
return true
}
return false
})
return match
}
func (c *contentTree) hasBelow(s1 string) bool {
var t bool
c.WalkBelow(s1, func(s2 string, v interface{}) bool {
t = true
return true
})
return t
}
func (c *contentTree) printKeys() {
c.Walk(func(s string, v interface{}) bool {
fmt.Println(s)
return false
})
}
func (c *contentTree) printKeysPrefix(prefix string) {
c.WalkPrefix(prefix, func(s string, v interface{}) bool {
fmt.Println(s)
return false
})
}
// contentTreeRef points to a node in the given tree.
type contentTreeRef struct {
m *pageMap
t *contentTree
n *contentNode
key string
}
func (c *contentTreeRef) getCurrentSection() (string, *contentNode) {
if c.isSection() {
return c.key, c.n
}
return c.getSection()
}
func (c *contentTreeRef) isSection() bool {
return c.t == c.m.sections
}
func (c *contentTreeRef) getSection() (string, *contentNode) {
if c.t == c.m.taxonomies {
return c.m.getTaxonomyParent(c.key)
}
return c.m.getSection(c.key)
}
func (c *contentTreeRef) getPages() page.Pages {
var pas page.Pages
c.m.collectPages(
pageMapQuery{
Prefix: c.key + cmBranchSeparator,
Filter: c.n.p.m.getListFilter(true),
},
func(c *contentNode) {
pas = append(pas, c.p)
},
)
page.SortByDefault(pas)
return pas
}
func (c *contentTreeRef) getPagesRecursive() page.Pages {
var pas page.Pages
query := pageMapQuery{
Filter: c.n.p.m.getListFilter(true),
}
query.Prefix = c.key
c.m.collectPages(query, func(c *contentNode) {
pas = append(pas, c.p)
})
page.SortByDefault(pas)
return pas
}
func (c *contentTreeRef) getPagesAndSections() page.Pages {
var pas page.Pages
query := pageMapQuery{
Filter: c.n.p.m.getListFilter(true),
Prefix: c.key,
}
c.m.collectPagesAndSections(query, func(c *contentNode) {
pas = append(pas, c.p)
})
page.SortByDefault(pas)
return pas
}
func (c *contentTreeRef) getSections() page.Pages {
var pas page.Pages
query := pageMapQuery{
Filter: c.n.p.m.getListFilter(true),
Prefix: c.key,
}
c.m.collectSections(query, func(c *contentNode) {
pas = append(pas, c.p)
})
page.SortByDefault(pas)
return pas
}
type contentTreeReverseIndex struct {
t []*contentTree
m map[interface{}]*contentNode
init sync.Once
initFn func(*contentTree, map[interface{}]*contentNode)
}
func (c *contentTreeReverseIndex) Get(key interface{}) *contentNode {
c.init.Do(func() {
c.m = make(map[interface{}]*contentNode)
for _, tree := range c.t {
c.initFn(tree, c.m)
}
})
return c.m[key]
}