org.jetbrains.kotlin.diagnostics.rendering.PlatformIncompatibilityDiagnosticRenderer.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 JetBrains s.r.o.
*
* 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 org.jetbrains.kotlin.diagnostics.rendering
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.MemberDescriptor
import org.jetbrains.kotlin.resolve.checkers.HeaderImplDeclarationChecker
object PlatformIncompatibilityDiagnosticRenderer :
DiagnosticParameterRenderer>> {
private val INDENTATION_UNIT = " "
override fun render(
obj: Map>,
renderingContext: RenderingContext
): String {
if (obj.isEmpty()) return ""
val renderDescriptor: (DeclarationDescriptor) -> String = { Renderers.COMPACT_WITH_MODIFIERS.render(it, renderingContext) }
return buildString {
appendln()
render(obj, "", renderDescriptor)
}
}
private fun StringBuilder.render(
map: Map>,
indent: String,
renderDescriptor: (DeclarationDescriptor) -> String
) {
for ((incompatibility, descriptors) in map) {
append(indent)
append("The following declaration")
if (descriptors.size == 1) append(" is") else append("s are")
append(" incompatible")
incompatibility.reason?.let { appendln(" because $it:") }
for (descriptor in descriptors) {
append(indent + " ")
appendln(renderDescriptor(descriptor))
}
incompatibility.unimplemented?.let { unimplemented ->
append(indent)
appendln("No implementations are found for members listed below:")
for ((descriptor, mapping) in unimplemented) {
appendln()
append(indent + " ")
appendln(renderDescriptor(descriptor))
if (mapping.isNotEmpty()) {
appendln()
}
render(mapping, indent + INDENTATION_UNIT, renderDescriptor)
}
}
}
}
}