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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
package org.jetbrains.dokka
import com.intellij.openapi.vfs.VirtualFileManager
import com.intellij.psi.PsiJavaFile
import com.intellij.psi.PsiManager
import org.jetbrains.dokka.analysis.AnalysisEnvironment
import org.jetbrains.dokka.analysis.DokkaResolutionFacade
import org.jetbrains.dokka.model.Module
import org.jetbrains.dokka.pages.PlatformData
import org.jetbrains.dokka.pages.RootPageNode
import org.jetbrains.dokka.plugability.DokkaContext
import org.jetbrains.dokka.plugability.DokkaPlugin
import org.jetbrains.dokka.utilities.DokkaLogger
import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageLocation
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
import org.jetbrains.kotlin.cli.common.messages.MessageCollector
import org.jetbrains.kotlin.cli.common.messages.MessageRenderer
import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
import org.jetbrains.kotlin.cli.jvm.config.JavaSourceRoot
import org.jetbrains.kotlin.utils.PathUtil
import java.io.File
/**
* DokkaGenerator is the main entry point for generating documentation
* [generate] method has been split into submethods for test reasons
*/
class DokkaGenerator(
private val configuration: DokkaConfiguration,
private val logger: DokkaLogger
) {
fun generate() {
logger.progress("Setting up analysis environments")
val platforms: Map<PlatformData, EnvironmentAndFacade> = setUpAnalysis(configuration)
logger.progress("Initializing plugins")
val context = initializePlugins(configuration, logger, platforms)
logger.progress("Creating documentation models")
val modulesFromPlatforms = createDocumentationModels(platforms, context)
logger.progress("Merging documentation models")
val documentationModel = mergeDocumentationModels(modulesFromPlatforms, context)
logger.progress("Transforming documentation model")
val transformedDocumentation = transformDocumentationModel(documentationModel, context)
logger.progress("Creating pages")
val pages = createPages(transformedDocumentation, context)
logger.progress("Transforming pages")
val transformedPages = transformPages(pages, context)
logger.progress("Rendering")
render(transformedPages, context)
logger.report()
}
fun setUpAnalysis(configuration: DokkaConfiguration): Map<PlatformData, EnvironmentAndFacade> =
configuration.passesConfigurations.map {
PlatformData(it.moduleName, it.analysisPlatform, it.targets) to createEnvironmentAndFacade(it)
}.toMap()
fun initializePlugins(
configuration: DokkaConfiguration,
logger: DokkaLogger,
platforms: Map<PlatformData, EnvironmentAndFacade>,
pluginOverrides: List<DokkaPlugin> = emptyList()
) = DokkaContext.create(configuration, logger, platforms, pluginOverrides)
fun createDocumentationModels(
platforms: Map<PlatformData, EnvironmentAndFacade>,
context: DokkaContext
) = platforms.map { (pdata, _) -> translateDescriptors(pdata, context) } +
platforms.map { (pdata, _) -> translatePsi(pdata, context) }
fun mergeDocumentationModels(
modulesFromPlatforms: List<Module>,
context: DokkaContext
) = context.single(CoreExtensions.documentableMerger).invoke(modulesFromPlatforms, context)
fun transformDocumentationModel(
documentationModel: Module,
context: DokkaContext
) = context[CoreExtensions.documentationTransformer].fold(documentationModel) { acc, t -> t(acc, context) }
fun createPages(
transformedDocumentation: Module,
context: DokkaContext
) = context.single(CoreExtensions.documentablesToPageTranslator).invoke(transformedDocumentation)
fun transformPages(
pages: RootPageNode,
context: DokkaContext
) = context[CoreExtensions.pageTransformer].fold(pages) { acc, t -> t(acc) }
fun render(
transformedPages: RootPageNode,
context: DokkaContext
) {
val renderer = context.single(CoreExtensions.renderer)
renderer.render(transformedPages)
}
private fun createEnvironmentAndFacade(pass: DokkaConfiguration.PassConfiguration): EnvironmentAndFacade =
AnalysisEnvironment(DokkaMessageCollector(logger), pass.analysisPlatform).run {
if (analysisPlatform == Platform.jvm) {
addClasspath(PathUtil.getJdkClassesRootsFromCurrentJre())
}
pass.classpath.forEach { addClasspath(File(it)) }
addSources(pass.sourceRoots.map { it.path })
loadLanguageVersionSettings(pass.languageVersion, pass.apiVersion)
val environment = createCoreEnvironment()
val (facade, _) = createResolutionFacade(environment)
EnvironmentAndFacade(environment, facade)
}
private fun translateDescriptors(platformData: PlatformData, context: DokkaContext): Module {
val (environment, facade) = context.platforms.getValue(platformData)
val packageFragments = environment.getSourceFiles().asSequence()
.map { it.packageFqName }
.distinct()
.mapNotNull { facade.resolveSession.getPackageFragment(it) }
.toList()
return context.single(CoreExtensions.descriptorToDocumentationTranslator)
.invoke(platformData.name, packageFragments, platformData)
}
private fun translatePsi(platformData: PlatformData, context: DokkaContext): Module {
val (environment, _) = context.platforms.getValue(platformData)
val sourceRoots = environment.configuration.get(CLIConfigurationKeys.CONTENT_ROOTS)
?.filterIsInstance<JavaSourceRoot>()
?.map { it.file }
?: listOf()
val localFileSystem = VirtualFileManager.getInstance().getFileSystem("file")
val psiFiles = sourceRoots.map { sourceRoot ->
sourceRoot.absoluteFile.walkTopDown().mapNotNull {
localFileSystem.findFileByPath(it.path)?.let { vFile ->
PsiManager.getInstance(environment.project).findFile(vFile) as? PsiJavaFile
}
}.toList()
}.flatten()
return context.single(CoreExtensions.psiToDocumentationTranslator)
.invoke(platformData.name, psiFiles, platformData, context)
}
private class DokkaMessageCollector(private val logger: DokkaLogger) : MessageCollector {
override fun clear() {
seenErrors = false
}
private var seenErrors = false
override fun report(severity: CompilerMessageSeverity, message: String, location: CompilerMessageLocation?) {
if (severity == CompilerMessageSeverity.ERROR) {
seenErrors = true
}
logger.info(MessageRenderer.PLAIN_FULL_PATHS.render(severity, message, location))
}
override fun hasErrors() = seenErrors
}
}
// It is not data class due to ill-defined equals
class EnvironmentAndFacade(val environment: KotlinCoreEnvironment, val facade: DokkaResolutionFacade) {
operator fun component1() = environment
operator fun component2() = facade
}
|
