1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
package org.jetbrains.dokka.base.renderers
import kotlinx.coroutines.*
import org.jetbrains.dokka.base.DokkaBase
import org.jetbrains.dokka.base.resolvers.local.LocationProvider
import org.jetbrains.dokka.pages.*
import org.jetbrains.dokka.plugability.DokkaContext
import org.jetbrains.dokka.plugability.plugin
import org.jetbrains.dokka.plugability.querySingle
import org.jetbrains.dokka.renderers.Renderer
import org.jetbrains.dokka.transformers.pages.PageTransformer
abstract class DefaultRenderer<T>(
protected val context: DokkaContext
) : Renderer {
protected val outputWriter = context.plugin<DokkaBase>().querySingle { outputWriter }
protected lateinit var locationProvider: LocationProvider
private set
protected open val preprocessors: Iterable<PageTransformer> = emptyList()
abstract fun T.buildHeader(level: Int, content: T.() -> Unit)
abstract fun T.buildLink(address: String, content: T.() -> Unit)
abstract fun T.buildList(
node: ContentList,
pageContext: ContentPage,
platformRestriction: PlatformData? = null
)
abstract fun T.buildNewLine()
abstract fun T.buildResource(node: ContentEmbeddedResource, pageContext: ContentPage)
abstract fun T.buildTable(
node: ContentTable,
pageContext: ContentPage,
platformRestriction: PlatformData? = null
)
abstract fun T.buildText(textNode: ContentText)
abstract fun T.buildNavigation(page: PageNode)
abstract fun buildPage(page: ContentPage, content: (T, ContentPage) -> Unit): String
abstract fun buildError(node: ContentNode)
open fun T.buildPlatformDependent(content: PlatformHintedContent, pageContext: ContentPage) =
buildContentNode(content.inner, pageContext)
open fun T.buildGroup(
node: ContentGroup,
pageContext: ContentPage,
platformRestriction: PlatformData? = null
) =
wrapGroup(node, pageContext) { node.children.forEach { it.build(this, pageContext, platformRestriction) } }
open fun T.wrapGroup(node: ContentGroup, pageContext: ContentPage, childrenCallback: T.() -> Unit) =
childrenCallback()
open fun T.buildLinkText(
nodes: List<ContentNode>,
pageContext: ContentPage,
platformRestriction: PlatformData? = null
) {
nodes.forEach { it.build(this, pageContext, platformRestriction) }
}
open fun T.buildCode(code: List<ContentNode>, language: String, pageContext: ContentPage) {
code.forEach { it.build(this, pageContext) }
}
open fun T.buildHeader(
node: ContentHeader,
pageContext: ContentPage,
platformRestriction: PlatformData? = null
) {
buildHeader(node.level) { node.children.forEach { it.build(this, pageContext, platformRestriction) } }
}
open fun ContentNode.build(
builder: T,
pageContext: ContentPage,
platformRestriction: PlatformData? = null
) =
builder.buildContentNode(this, pageContext, platformRestriction)
open fun T.buildContentNode(
node: ContentNode,
pageContext: ContentPage,
platformRestriction: PlatformData? = null
) {
if (platformRestriction == null || platformRestriction in node.platforms) {
when (node) {
is ContentText -> buildText(node)
is ContentHeader -> buildHeader(node, pageContext, platformRestriction)
is ContentCode -> buildCode(node.children, node.language, pageContext)
is ContentDRILink ->
buildLink(locationProvider.resolve(node.address, node.platforms.toList(), pageContext)) {
buildLinkText(node.children, pageContext, platformRestriction)
}
is ContentResolvedLink -> buildLink(node.address) {
buildLinkText(node.children, pageContext, platformRestriction)
}
is ContentEmbeddedResource -> buildResource(node, pageContext)
is ContentList -> buildList(node, pageContext, platformRestriction)
is ContentTable -> buildTable(node, pageContext, platformRestriction)
is ContentGroup -> buildGroup(node, pageContext, platformRestriction)
is ContentBreakLine -> buildNewLine()
is PlatformHintedContent -> buildPlatformDependent(node, pageContext)
else -> buildError(node)
}
}
}
open fun buildPageContent(context: T, page: ContentPage) {
context.buildNavigation(page)
page.content.build(context, page)
}
open suspend fun renderPage(page: PageNode) {
val path by lazy { locationProvider.resolve(page, skipExtension = true) }
when (page) {
is ContentPage -> outputWriter.write(path, buildPage(page) { c, p -> buildPageContent(c, p) }, ".html")
is RendererSpecificPage -> when (val strategy = page.strategy) {
is RenderingStrategy.Copy -> outputWriter.writeResources(strategy.from, path)
is RenderingStrategy.Write -> outputWriter.write(path, strategy.text, "")
is RenderingStrategy.Callback -> outputWriter.write(path, strategy.instructions(this, page), ".html")
RenderingStrategy.DoNothing -> Unit
}
else -> throw AssertionError(
"Page ${page.name} cannot be rendered by renderer as it is not renderer specific nor contains content"
)
}
}
private suspend fun renderPages(root: PageNode) {
coroutineScope {
renderPage(root)
root.children.forEach {
launch { renderPages(it) }
}
}
}
override fun render(root: RootPageNode) {
val newRoot = preprocessors.fold(root) { acc, t -> t(acc) }
locationProvider =
context.plugin<DokkaBase>().querySingle { locationProviderFactory }.getLocationProvider(newRoot)
runBlocking(Dispatchers.Default) {
renderPages(newRoot)
}
}
}
fun ContentPage.platforms() = this.content.platforms.toList()
|
