aboutsummaryrefslogtreecommitdiff
path: root/src/Kotlin/DocumentationBuildingVisitor.kt
blob: 5654903b5a004eda23210c2ac41b9f205dfa3451 (plain)
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
package org.jetbrains.dokka

import org.jetbrains.jet.lang.descriptors.*
import org.jetbrains.jet.lang.resolve.name.*
import org.jetbrains.jet.lang.resolve.*

public data class DocumentationOptions(val includeNonPublic : Boolean = false)

class DocumentationBuildingVisitor(val context: BindingContext,
                                   val options: DocumentationOptions,
                                   private val worker: DeclarationDescriptorVisitor<DocumentationNode, DocumentationNode>)
: DeclarationDescriptorVisitor<DocumentationNode, DocumentationNode> {

    private fun visitChildren(descriptors: Collection<DeclarationDescriptor>, data: DocumentationNode) {
        for (descriptor in descriptors) {
            visitChild(descriptor, data)
        }
    }

    private fun visitChild(descriptor: DeclarationDescriptor?, data: DocumentationNode) {
        if (descriptor != null && descriptor.isUserCode()) {
            if (options.includeNonPublic || descriptor !is MemberDescriptor || descriptor.getVisibility().isPublicAPI()) {
                descriptor.accept(this, data)
            }
        }
    }

    private fun createDocumentation(descriptor: DeclarationDescriptor, data: DocumentationNode): DocumentationNode {
        return descriptor.accept(worker, data)
    }

    private fun processCallable(descriptor: CallableDescriptor, data: DocumentationNode): DocumentationNode {
        val node = createDocumentation(descriptor, data)
        visitChildren(descriptor.getTypeParameters(), node)
        visitChild(descriptor.getReceiverParameter(), node)
        visitChildren(descriptor.getValueParameters(), node)
        return node
    }

    public override fun visitPackageFragmentDescriptor(descriptor: PackageFragmentDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = createDocumentation(descriptor!!, data!!)
        visitChildren(descriptor.getMemberScope().getAllDescriptors(), node)
        return node
    }

    public override fun visitPackageViewDescriptor(descriptor: PackageViewDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = createDocumentation(descriptor!!, data!!)
        visitChildren(descriptor.getMemberScope().getAllDescriptors(), node)
        return node
    }

    public override fun visitVariableDescriptor(descriptor: VariableDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = processCallable(descriptor!!, data!!)
        return node
    }

    public override fun visitPropertyDescriptor(descriptor: PropertyDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = processCallable(descriptor!!, data!!)
        visitChild(descriptor.getGetter(), node)
        visitChild(descriptor.getSetter(), node)
        return node
    }

    public override fun visitFunctionDescriptor(descriptor: FunctionDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = processCallable(descriptor!!, data!!)
        return node
    }

    public override fun visitTypeParameterDescriptor(descriptor: TypeParameterDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = createDocumentation(descriptor!!, data!!)
        return node
    }

    public override fun visitClassDescriptor(descriptor: ClassDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = createDocumentation(descriptor!!, data!!)
        if (descriptor.getKind() != ClassKind.OBJECT) {
            // do not go inside object for class object and constructors, they are generated
            visitChildren(descriptor.getTypeConstructor().getParameters(), node)
            visitChildren(descriptor.getConstructors(), node)
            visitChild(descriptor.getClassObjectDescriptor(), node)
        }
        visitChildren(descriptor.getDefaultType().getMemberScope().getAllDescriptors(), node)
        return node
    }

    public override fun visitModuleDeclaration(descriptor: ModuleDescriptor, data: DocumentationNode): DocumentationNode {
        val node = createDocumentation(descriptor, data)
        visitChild(descriptor.getPackage(FqName.ROOT), node)
        return node
    }

    public override fun visitConstructorDescriptor(descriptor: ConstructorDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = visitFunctionDescriptor(descriptor!!, data)
        return node
    }

    public override fun visitScriptDescriptor(scriptDescriptor: ScriptDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val classDescriptor = scriptDescriptor!!.getClassDescriptor()
        val node = visitClassDescriptor(classDescriptor, data)
        return node
    }

    public override fun visitValueParameterDescriptor(descriptor: ValueParameterDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = visitVariableDescriptor(descriptor!!, data)
        return node
    }

    public override fun visitPropertyGetterDescriptor(descriptor: PropertyGetterDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = visitFunctionDescriptor(descriptor!!, data)
        return node
    }

    public override fun visitPropertySetterDescriptor(descriptor: PropertySetterDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = visitFunctionDescriptor(descriptor!!, data)
        return node
    }

    public override fun visitReceiverParameterDescriptor(descriptor: ReceiverParameterDescriptor?, data: DocumentationNode?): DocumentationNode? {
        val node = createDocumentation(descriptor!!, data!!)
        return node
    }
}