Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.jetbrains.kotlin.ir.util.DumpIrTree.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.ir.util
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.SourceManager
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.expressions.*
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
import org.jetbrains.kotlin.ir.visitors.IrElementVisitorVoid
import org.jetbrains.kotlin.ir.visitors.acceptChildrenVoid
import org.jetbrains.kotlin.renderer.AnnotationArgumentsRenderingPolicy
import org.jetbrains.kotlin.renderer.DescriptorRenderer
import org.jetbrains.kotlin.utils.Printer
fun IrElement.dump(): String {
val sb = StringBuilder()
accept(DumpIrTreeVisitor(sb), "")
return sb.toString()
}
fun IrFile.dumpTreesFromLineNumber(lineNumber: Int): String {
val sb = StringBuilder()
accept(DumpTreeFromSourceLineVisitor(fileEntry, lineNumber, sb), null)
return sb.toString()
}
class DumpIrTreeVisitor(out: Appendable): IrElementVisitor {
val printer = Printer(out, " ")
val elementRenderer = RenderIrElementVisitor()
companion object {
val ANNOTATIONS_RENDERER = DescriptorRenderer.withOptions {
verbose = true
annotationArgumentsRenderingPolicy = AnnotationArgumentsRenderingPolicy.UNLESS_EMPTY
}
}
override fun visitElement(element: IrElement, data: String) {
element.dumpLabeledSubTree(data)
}
override fun visitModuleFragment(declaration: IrModuleFragment, data: String) {
declaration.dumpLabeledElementWith(data) {
declaration.files.dumpElements()
declaration.externalPackageFragments.dumpElements()
}
}
override fun visitFile(declaration: IrFile, data: String) {
declaration.dumpLabeledElementWith(data) {
if (declaration.fileAnnotations.isNotEmpty()) {
printer.println("fileAnnotations:")
indented {
declaration.fileAnnotations.forEach {
printer.println(ANNOTATIONS_RENDERER.renderAnnotation(it))
}
}
}
declaration.declarations.dumpElements()
}
}
override fun visitClass(declaration: IrClass, data: String) {
declaration.dumpLabeledElementWith(data) {
declaration.thisReceiver?.accept(this, "\$this")
declaration.typeParameters.dumpElements()
declaration.declarations.dumpElements()
}
}
override fun visitFunction(declaration: IrFunction, data: String) {
declaration.dumpLabeledElementWith(data) {
declaration.typeParameters.dumpElements()
declaration.dispatchReceiverParameter?.accept(this, "\$this")
declaration.extensionReceiverParameter?.accept(this, "\$receiver")
declaration.valueParameters.dumpElements()
declaration.body?.accept(this, "")
}
}
override fun visitConstructor(declaration: IrConstructor, data: String) {
declaration.dumpLabeledElementWith(data) {
declaration.typeParameters.dumpElements()
declaration.dispatchReceiverParameter?.accept(this, "\$outer")
declaration.valueParameters.dumpElements()
declaration.body?.accept(this, "")
}
}
override fun visitProperty(declaration: IrProperty, data: String) {
declaration.dumpLabeledElementWith(data) {
declaration.typeParameters.dumpElements()
declaration.backingField?.accept(this, "")
declaration.getter?.accept(this, "")
declaration.setter?.accept(this, "")
}
}
private fun List.dumpElements() {
forEach { it.accept(this@DumpIrTreeVisitor, "") }
}
override fun visitErrorCallExpression(expression: IrErrorCallExpression, data: String) {
expression.dumpLabeledElementWith(data) {
expression.explicitReceiver?.accept(this, "receiver")
expression.arguments.dumpElements()
}
}
override fun visitEnumEntry(declaration: IrEnumEntry, data: String) {
declaration.dumpLabeledElementWith(data) {
declaration.initializerExpression?.accept(this, "init")
declaration.correspondingClass?.accept(this, "class")
}
}
override fun visitMemberAccess(expression: IrMemberAccessExpression, data: String) {
expression.dumpLabeledElementWith(data) {
dumpTypeArguments(expression)
expression.dispatchReceiver?.accept(this, "\$this")
expression.extensionReceiver?.accept(this, "\$receiver")
for (valueParameter in expression.descriptor.valueParameters) {
expression.getValueArgument(valueParameter.index)?.accept(this, valueParameter.name.asString())
}
}
}
private fun dumpTypeArguments(expression: IrMemberAccessExpression) {
for (typeParameter in expression.descriptor.original.typeParameters) {
val renderedParameter = DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.render(typeParameter)
val typeArgument = expression.getTypeArgument(typeParameter)
val renderedType = typeArgument?.let {
DescriptorRenderer.ONLY_NAMES_WITH_SHORT_TYPES.renderType(typeArgument)
} ?: "null"
printer.println("$renderedParameter: $renderedType")
}
}
override fun visitGetField(expression: IrGetField, data: String) {
expression.dumpLabeledElementWith(data) {
expression.receiver?.accept(this, "receiver")
}
}
override fun visitSetField(expression: IrSetField, data: String) {
expression.dumpLabeledElementWith(data) {
expression.receiver?.accept(this, "receiver")
expression.value.accept(this, "value")
}
}
override fun visitWhen(expression: IrWhen, data: String) {
expression.dumpLabeledElementWith(data) {
expression.branches.dumpElements()
}
}
override fun visitBranch(branch: IrBranch, data: String) {
branch.dumpLabeledElementWith(data) {
branch.condition.accept(this, "if")
branch.result.accept(this, "then")
}
}
override fun visitWhileLoop(loop: IrWhileLoop, data: String) {
loop.dumpLabeledElementWith(data) {
loop.condition.accept(this, "condition")
loop.body?.accept(this, "body")
}
}
override fun visitDoWhileLoop(loop: IrDoWhileLoop, data: String) {
loop.dumpLabeledElementWith(data) {
loop.body?.accept(this, "body")
loop.condition.accept(this, "condition")
}
}
override fun visitTry(aTry: IrTry, data: String) {
aTry.dumpLabeledElementWith(data) {
aTry.tryResult.accept(this, "try")
aTry.catches.dumpElements()
aTry.finallyExpression?.accept(this, "finally")
}
}
private inline fun IrElement.dumpLabeledElementWith(label: String, body: () -> Unit) {
printer.println(accept(elementRenderer, null).withLabel(label))
indented(body)
}
private fun IrElement.dumpLabeledSubTree(label: String) {
printer.println(accept(elementRenderer, null).withLabel(label))
indented {
acceptChildren(this@DumpIrTreeVisitor, "")
}
}
private inline fun indented(body: () -> Unit) {
printer.pushIndent()
body()
printer.popIndent()
}
private fun String.withLabel(label: String) =
if (label.isEmpty()) this else "$label: $this"
}
class DumpTreeFromSourceLineVisitor(
val fileEntry: SourceManager.FileEntry,
val lineNumber: Int,
out: Appendable
): IrElementVisitorVoid {
val dumper = DumpIrTreeVisitor(out)
override fun visitElement(element: IrElement) {
if (fileEntry.getLineNumber(element.startOffset) == lineNumber) {
element.accept(dumper, "")
return
}
element.acceptChildrenVoid(this)
}
}
