172: Revert "Quick Fixes: Support cross-language "Create from Usage" with Kotlin target"
This reverts commit 908bf71
This commit is contained in:
Vyacheslav Gerasimov
committed by
Nikolay Krasko
Nikolay Krasko
parent
747f397f40
commit
8d3f71a04f
@@ -0,0 +1,56 @@
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/*
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* Copyright 2010-2015 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.resolve.annotations
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import org.jetbrains.kotlin.descriptors.CallableMemberDescriptor
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import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
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import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
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import org.jetbrains.kotlin.name.FqName
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import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.resolve.DescriptorUtils
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import org.jetbrains.kotlin.resolve.constants.ConstantValue
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import org.jetbrains.kotlin.resolve.constants.ErrorValue
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private val JVM_STATIC_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.JvmStatic")
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val JVM_FIELD_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.JvmField")
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val JVM_DEFAULT_FQ_NAME = FqName("kotlin.jvm.JvmDefault")
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fun CallableMemberDescriptor.hasJvmDefaultAnnotation() =
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DescriptorUtils.getDirectMember(this).annotations.hasAnnotation(JVM_DEFAULT_FQ_NAME)
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fun DeclarationDescriptor.hasJvmStaticAnnotation(): Boolean {
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return annotations.findAnnotation(JVM_STATIC_ANNOTATION_FQ_NAME) != null
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}
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private val JVM_SYNTHETIC_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.JvmSynthetic")
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fun DeclarationDescriptor.hasJvmSyntheticAnnotation() = findJvmSyntheticAnnotation() != null
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fun DeclarationDescriptor.findJvmSyntheticAnnotation() =
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DescriptorUtils.getAnnotationByFqName(annotations, JVM_SYNTHETIC_ANNOTATION_FQ_NAME)
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private val STRICTFP_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.Strictfp")
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fun DeclarationDescriptor.findStrictfpAnnotation() =
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DescriptorUtils.getAnnotationByFqName(annotations, STRICTFP_ANNOTATION_FQ_NAME)
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fun AnnotationDescriptor.argumentValue(parameterName: String): ConstantValue<*>? {
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return allValueArguments[Name.identifier(parameterName)].takeUnless { it is ErrorValue }
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}
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@@ -0,0 +1,848 @@
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/*
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* Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.psi
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import com.intellij.openapi.project.Project
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import com.intellij.openapi.util.Key
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import com.intellij.psi.PsiComment
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import com.intellij.psi.PsiElement
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import com.intellij.psi.PsiFileFactory
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import com.intellij.psi.util.PsiTreeUtil
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import com.intellij.util.LocalTimeCounter
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import org.jetbrains.kotlin.idea.KotlinFileType
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import org.jetbrains.kotlin.lexer.KtModifierKeywordToken
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import org.jetbrains.kotlin.lexer.KtTokens
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import org.jetbrains.kotlin.name.FqName
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import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.resolve.ImportPath
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@JvmOverloads
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fun KtPsiFactory(project: Project?, markGenerated: Boolean = true): KtPsiFactory = KtPsiFactory(project!!, markGenerated)
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@JvmOverloads
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fun KtPsiFactory(elementForProject: PsiElement, markGenerated: Boolean = true): KtPsiFactory =
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KtPsiFactory(elementForProject.project, markGenerated)
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private val DO_NOT_ANALYZE_NOTIFICATION = "This file was created by KtPsiFactory and should not be analyzed\n" +
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"Use createAnalyzableFile to create file that can be analyzed\n"
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var KtFile.doNotAnalyze: String? by UserDataProperty(Key.create("DO_NOT_ANALYZE"))
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var KtFile.analysisContext: PsiElement? by UserDataProperty(Key.create("ANALYSIS_CONTEXT"))
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/**
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* @param markGenerated This needs to be set to true if the `KtPsiFactory` is going to be used for creating elements that are going
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* to be inserted in the user source code (this ensures that the elements will be formatted correctly). In other cases, `markGenerated`
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* should be false, which saves time and memory.
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*/
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class KtPsiFactory @JvmOverloads constructor(private val project: Project, val markGenerated: Boolean = true) {
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fun createValKeyword(): PsiElement {
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val property = createProperty("val x = 1")
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return property.valOrVarKeyword
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}
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fun createVarKeyword(): PsiElement {
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val property = createProperty("var x = 1")
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return property.valOrVarKeyword
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}
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private fun doCreateExpression(text: String): KtExpression? {
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//NOTE: '\n' below is important - some strange code indenting problems appear without it
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return createProperty("val x =\n$text").initializer
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}
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fun createExpression(text: String): KtExpression {
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val expression = doCreateExpression(text) ?: error("Failed to create expression from text: '$text'")
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assert(expression.text == text) {
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"Failed to create expression from text: '$text', resulting expression's text was: '${expression.text}'"
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}
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return expression
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}
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fun createExpressionIfPossible(text: String): KtExpression? {
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val expression = doCreateExpression(text) ?: return null
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return if (expression.text == text) expression else null
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}
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fun createThisExpression() =
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(createExpression("this.x") as KtQualifiedExpression).receiverExpression as KtThisExpression
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fun createThisExpression(qualifier: String) =
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(createExpression("this@$qualifier.x") as KtQualifiedExpression).receiverExpression as KtThisExpression
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fun createCallArguments(text: String): KtValueArgumentList {
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val property = createProperty("val x = foo $text")
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return (property.initializer as KtCallExpression).valueArgumentList!!
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}
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fun createTypeArguments(text: String): KtTypeArgumentList {
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val property = createProperty("val x = foo$text()")
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return (property.initializer as KtCallExpression).typeArgumentList!!
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}
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fun createTypeArgument(text: String) = createTypeArguments("<$text>").arguments.first()
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fun createType(type: String): KtTypeReference {
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val typeReference = createTypeIfPossible(type)
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if (typeReference == null || typeReference.text != type) {
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throw IllegalArgumentException("Incorrect type: $type")
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}
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return typeReference
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}
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fun createType(typeElement: KtTypeElement) = createType("X").apply { this.typeElement!!.replace(typeElement) }
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fun createTypeIfPossible(type: String): KtTypeReference? {
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val typeReference = createProperty("val x : $type").typeReference
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return if (typeReference?.text == type) typeReference else null
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}
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fun createFunctionTypeReceiver(typeReference: KtTypeReference): KtFunctionTypeReceiver {
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return (createType("A.() -> B").typeElement as KtFunctionType).receiver!!.apply { this.typeReference.replace(typeReference) }
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}
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fun createFunctionTypeParameter(typeReference: KtTypeReference): KtParameter {
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return (createType("(A) -> B").typeElement as KtFunctionType).parameters.first()
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.apply { this.typeReference!!.replace(typeReference) }
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}
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fun createTypeAlias(name: String, typeParameters: List<String>, typeElement: KtTypeElement): KtTypeAlias {
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return createTypeAlias(name, typeParameters, "X").apply { getTypeReference()!!.replace(createType(typeElement)) }
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}
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fun createTypeAlias(name: String, typeParameters: List<String>, body: String): KtTypeAlias {
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val typeParametersText = if (typeParameters.isNotEmpty()) typeParameters.joinToString(prefix = "<", postfix = ">") else ""
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return createDeclaration("typealias $name$typeParametersText = $body")
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}
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fun createStar(): PsiElement {
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return createType("List<*>").findElementAt(5)!!
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}
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fun createComma(): PsiElement {
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return createType("T<X, Y>").findElementAt(3)!!
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}
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fun createDot(): PsiElement {
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return createType("T.(X)").findElementAt(1)!!
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}
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fun createColon(): PsiElement {
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return createProperty("val x: Int").findElementAt(5)!!
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}
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fun createEQ(): PsiElement {
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return createFunction("fun foo() = foo").equalsToken!!
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}
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fun createSemicolon(): PsiElement {
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return createProperty("val x: Int;").findElementAt(10)!!
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}
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//the pair contains the first and the last elements of a range
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fun createWhitespaceAndArrow(): Pair<PsiElement, PsiElement> {
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val functionType = createType("() -> Int").typeElement as KtFunctionType
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return Pair(functionType.findElementAt(2)!!, functionType.findElementAt(3)!!)
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}
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fun createWhiteSpace(): PsiElement {
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return createWhiteSpace(" ")
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}
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fun createWhiteSpace(text: String): PsiElement {
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return createProperty("val${text}x: Int").findElementAt(3)!!
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}
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// Remove when all Java usages are rewritten to Kotlin
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fun createNewLine(): PsiElement {
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return createWhiteSpace("\n ")
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}
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fun createNewLine(lineBreaks: Int): PsiElement {
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return createWhiteSpace("\n".repeat(lineBreaks))
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}
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fun createClass(text: String): KtClass {
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return createDeclaration(text)
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}
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fun createObject(text: String): KtObjectDeclaration {
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return createDeclaration(text)
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}
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fun createCompanionObject(): KtObjectDeclaration {
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return createCompanionObject("companion object {\n}")
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}
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fun createCompanionObject(text: String): KtObjectDeclaration {
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return createClass("class A {\n $text\n}").companionObjects.first()
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}
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fun createFileAnnotation(annotationText: String): KtAnnotationEntry {
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return createFileAnnotationListWithAnnotation(annotationText).annotationEntries.first()
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}
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fun createFileAnnotationListWithAnnotation(annotationText: String): KtFileAnnotationList {
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return createFile("@file:$annotationText").fileAnnotationList!!
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}
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fun createFile(text: String): KtFile {
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return createFile("dummy.kt", text)
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}
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private fun doCreateFile(fileName: String, text: String): KtFile {
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return PsiFileFactory.getInstance(project).createFileFromText(
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fileName,
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KotlinFileType.INSTANCE,
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text,
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LocalTimeCounter.currentTime(),
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false,
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markGenerated
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) as KtFile
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}
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fun createFile(fileName: String, text: String): KtFile {
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val file = doCreateFile(fileName, text)
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file.doNotAnalyze = DO_NOT_ANALYZE_NOTIFICATION
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return file
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}
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fun createAnalyzableFile(fileName: String, text: String, contextToAnalyzeIn: PsiElement): KtFile {
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val file = doCreateFile(fileName, text)
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file.analysisContext = contextToAnalyzeIn
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return file
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}
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fun createFileWithLightClassSupport(fileName: String, text: String, contextToAnalyzeIn: PsiElement): KtFile {
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val file = createPhysicalFile(fileName, text)
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file.analysisContext = contextToAnalyzeIn
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return file
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}
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fun createPhysicalFile(fileName: String, text: String): KtFile {
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return PsiFileFactory.getInstance(project).createFileFromText(
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fileName,
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KotlinFileType.INSTANCE,
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text,
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LocalTimeCounter.currentTime(),
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true
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) as KtFile
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}
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fun createProperty(modifiers: String?, name: String, type: String?, isVar: Boolean, initializer: String?): KtProperty {
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val text = modifiers.let { "$it " } +
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(if (isVar) " var " else " val ") + name +
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(if (type != null) ":" + type else "") + (if (initializer == null) "" else " = " + initializer)
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return createProperty(text)
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}
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fun createProperty(name: String, type: String?, isVar: Boolean, initializer: String?): KtProperty {
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return createProperty(null, name, type, isVar, initializer)
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}
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fun createProperty(name: String, type: String?, isVar: Boolean): KtProperty {
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return createProperty(name, type, isVar, null)
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}
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fun createProperty(text: String): KtProperty {
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return createDeclaration(text)
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}
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fun createPropertyGetter(expression: KtExpression): KtPropertyAccessor {
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val property = createProperty("val x get() = 1")
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val getter = property.getter!!
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val bodyExpression = getter.bodyExpression!!
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bodyExpression.replace(expression)
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return getter
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}
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fun createPropertySetter(expression: KtExpression): KtPropertyAccessor {
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val property = if (expression is KtBlockExpression)
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createProperty("val x get() = 1\nset(value) {\n field = value\n }")
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else
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createProperty("val x get() = 1\nset(value) = TODO()")
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val setter = property.setter!!
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val bodyExpression = setter.bodyExpression!!
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bodyExpression.replace(expression)
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return setter
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}
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fun createDestructuringDeclaration(text: String): KtDestructuringDeclaration {
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return (createFunction("fun foo() {$text}").bodyExpression as KtBlockExpression).statements.first() as KtDestructuringDeclaration
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}
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fun createDestructuringParameter(text: String): KtParameter {
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val dummyFun = createFunction("fun foo() = { $text -> }")
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return (dummyFun.bodyExpression as KtLambdaExpression).functionLiteral.valueParameters.first()
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}
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fun <TDeclaration : KtDeclaration> createDeclaration(text: String): TDeclaration {
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val file = createFile(text)
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val declarations = file.declarations
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assert(declarations.size == 1) { "${declarations.size} declarations in $text" }
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return declarations.first() as TDeclaration
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}
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fun createNameIdentifier(name: String) = createNameIdentifierIfPossible(name)!!
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fun createNameIdentifierIfPossible(name: String) = createProperty(name, null, false).nameIdentifier
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fun createSimpleName(name: String): KtSimpleNameExpression {
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return createProperty(name, null, false, name).initializer as KtSimpleNameExpression
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}
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fun createOperationName(name: String): KtSimpleNameExpression {
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return (createExpression("0 $name 0") as KtBinaryExpression).operationReference
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}
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fun createIdentifier(name: String): PsiElement {
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return createSimpleName(name).getIdentifier()!!
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}
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fun createFunction(funDecl: String): KtNamedFunction {
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return createDeclaration(funDecl)
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}
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fun createCallableReferenceExpression(text: String) = createExpression(text) as? KtCallableReferenceExpression
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fun createSecondaryConstructor(decl: String): KtSecondaryConstructor {
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return createClass("class Foo {\n $decl \n}").secondaryConstructors.first()
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}
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fun createModifierList(modifier: KtModifierKeywordToken): KtModifierList {
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return createModifierList(modifier.value)
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}
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fun createModifierList(text: String): KtModifierList {
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return createProperty(text + " val x").modifierList!!
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}
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fun createModifier(modifier: KtModifierKeywordToken): PsiElement {
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return createModifierList(modifier.value).getModifier(modifier)!!
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}
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fun createAnnotationEntry(text: String): KtAnnotationEntry {
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val modifierList = createProperty(text + " val x").modifierList
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return modifierList!!.annotationEntries.first()
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}
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fun createEmptyBody(): KtBlockExpression {
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return createFunction("fun foo() {}").bodyExpression as KtBlockExpression
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}
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fun createAnonymousInitializer(): KtAnonymousInitializer {
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return createClass("class A { init {} }").getAnonymousInitializers().first()
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}
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fun createEmptyClassBody(): KtClassBody {
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return createClass("class A(){}").getBody()!!
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}
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fun createParameter(text: String): KtParameter {
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return createClass("class A($text)").primaryConstructorParameters.first()
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}
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fun createParameterList(text: String): KtParameterList {
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return createFunction("fun foo$text{}").valueParameterList!!
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}
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fun createTypeParameterList(text: String) = createClass("class Foo$text").typeParameterList!!
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fun createTypeParameter(text: String) = createTypeParameterList("<$text>").parameters.first()!!
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fun createLambdaParameterListIfAny(text: String) =
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createLambdaExpression(text, "0").functionLiteral.valueParameterList
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fun createLambdaParameterList(text: String) = createLambdaParameterListIfAny(text)!!
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fun createLambdaExpression(parameters: String, body: String): KtLambdaExpression =
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(if (parameters.isNotEmpty()) createExpression("{ $parameters -> $body }")
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else createExpression("{ $body }")) as KtLambdaExpression
|
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|
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fun createEnumEntry(text: String): KtEnumEntry {
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return createDeclaration<KtClass>("enum class E {$text}").declarations[0] as KtEnumEntry
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}
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|
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fun createEnumEntryInitializerList(): KtInitializerList {
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return createEnumEntry("Entry()").initializerList!!
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}
|
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|
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fun createWhenEntry(entryText: String): KtWhenEntry {
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val function = createFunction("fun foo() { when(12) { $entryText } }")
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val whenEntry = PsiTreeUtil.findChildOfType(function, KtWhenEntry::class.java)
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assert(whenEntry != null) { "Couldn't generate when entry" }
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assert(entryText == whenEntry!!.text) { "Generate when entry text differs from the given text" }
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return whenEntry
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}
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|
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fun createWhenCondition(conditionText: String): KtWhenCondition {
|
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val whenEntry = createWhenEntry("$conditionText -> {}")
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return whenEntry.conditions[0]
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}
|
||||
|
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fun createBlockStringTemplateEntry(expression: KtExpression): KtStringTemplateEntryWithExpression {
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||||
// We don't want reformatting here as it can potentially change something in raw strings
|
||||
val stringTemplateExpression = createExpressionByPattern("\"$\${$0}\"", expression, reformat = false) as KtStringTemplateExpression
|
||||
return stringTemplateExpression.entries[0] as KtStringTemplateEntryWithExpression
|
||||
}
|
||||
|
||||
fun createSimpleNameStringTemplateEntry(name: String): KtSimpleNameStringTemplateEntry {
|
||||
val stringTemplateExpression = createExpression("\"\$$name\"") as KtStringTemplateExpression
|
||||
return stringTemplateExpression.entries[0] as KtSimpleNameStringTemplateEntry
|
||||
}
|
||||
|
||||
fun createStringTemplate(content: String) = createExpression("\"$content\"") as KtStringTemplateExpression
|
||||
|
||||
fun createPackageDirective(fqName: FqName): KtPackageDirective {
|
||||
return createFile("package ${fqName.asString()}").packageDirective!!
|
||||
}
|
||||
|
||||
fun createPackageDirectiveIfNeeded(fqName: FqName): KtPackageDirective? {
|
||||
return if (fqName.isRoot) null else createPackageDirective(fqName)
|
||||
}
|
||||
|
||||
fun createImportDirective(importPath: ImportPath): KtImportDirective {
|
||||
if (importPath.fqName.isRoot) {
|
||||
throw IllegalArgumentException("import path must not be empty")
|
||||
}
|
||||
|
||||
val file = createFile(buildString { appendImport(importPath) })
|
||||
return file.importDirectives.first()
|
||||
}
|
||||
|
||||
private fun StringBuilder.appendImport(importPath: ImportPath) {
|
||||
if (importPath.fqName.isRoot) {
|
||||
throw IllegalArgumentException("import path must not be empty")
|
||||
}
|
||||
|
||||
append("import ")
|
||||
append(importPath.pathStr)
|
||||
|
||||
val alias = importPath.alias
|
||||
if (alias != null) {
|
||||
append(" as ").append(alias.asString())
|
||||
}
|
||||
}
|
||||
|
||||
fun createImportDirectives(paths: Collection<ImportPath>): List<KtImportDirective> {
|
||||
val fileContent = buildString {
|
||||
for (path in paths) {
|
||||
appendImport(path)
|
||||
append('\n')
|
||||
}
|
||||
}
|
||||
|
||||
val file = createFile(fileContent)
|
||||
return file.importDirectives
|
||||
}
|
||||
|
||||
fun createPrimaryConstructor(text: String = ""): KtPrimaryConstructor {
|
||||
return createClass(if (text.isNotEmpty()) "class A $text" else "class A()").primaryConstructor!!
|
||||
}
|
||||
|
||||
fun createPrimaryConstructorWithModifiers(modifiers: String?): KtPrimaryConstructor {
|
||||
return modifiers?.let { createPrimaryConstructor("$it constructor()") } ?: createPrimaryConstructor()
|
||||
}
|
||||
|
||||
fun createConstructorKeyword(): PsiElement =
|
||||
createClass("class A constructor()").primaryConstructor!!.getConstructorKeyword()!!
|
||||
|
||||
fun createLabeledExpression(labelName: String): KtLabeledExpression = createExpression("$labelName@ 1") as KtLabeledExpression
|
||||
|
||||
fun createTypeCodeFragment(text: String, context: PsiElement?): KtTypeCodeFragment {
|
||||
return KtTypeCodeFragment(project, "fragment.kt", text, context)
|
||||
}
|
||||
|
||||
fun createExpressionCodeFragment(text: String, context: PsiElement?): KtExpressionCodeFragment {
|
||||
return KtExpressionCodeFragment(project, "fragment.kt", text, null, context)
|
||||
}
|
||||
|
||||
fun createBlockCodeFragment(text: String, context: PsiElement?): KtBlockCodeFragment {
|
||||
return KtBlockCodeFragment(project, "fragment.kt", text, null, context)
|
||||
}
|
||||
|
||||
fun createIf(condition: KtExpression, thenExpr: KtExpression, elseExpr: KtExpression? = null): KtIfExpression {
|
||||
return (if (elseExpr != null)
|
||||
createExpressionByPattern("if ($0) $1 else $2", condition, thenExpr, elseExpr) as KtIfExpression
|
||||
else
|
||||
createExpressionByPattern("if ($0) $1", condition, thenExpr)) as KtIfExpression
|
||||
}
|
||||
|
||||
fun createArgument(expression: KtExpression?, name: Name? = null, isSpread: Boolean = false): KtValueArgument {
|
||||
val argumentList = buildByPattern({ pattern, args -> createByPattern(pattern, *args) { createCallArguments(it) } }) {
|
||||
appendFixedText("(")
|
||||
|
||||
if (name != null) {
|
||||
appendName(name)
|
||||
appendFixedText("=")
|
||||
}
|
||||
|
||||
if (isSpread) {
|
||||
appendFixedText("*")
|
||||
}
|
||||
|
||||
appendExpression(expression)
|
||||
|
||||
appendFixedText(")")
|
||||
}
|
||||
return argumentList.arguments.single()
|
||||
}
|
||||
|
||||
fun createArgument(text: String) = createCallArguments("($text)").arguments.first()!!
|
||||
|
||||
fun createSuperTypeCallEntry(text: String): KtSuperTypeCallEntry {
|
||||
return createClass("class A: $text").superTypeListEntries.first() as KtSuperTypeCallEntry
|
||||
}
|
||||
|
||||
fun createSuperTypeEntry(text: String): KtSuperTypeEntry {
|
||||
return createClass("class A: $text").superTypeListEntries.first() as KtSuperTypeEntry
|
||||
}
|
||||
|
||||
fun creareDelegatedSuperTypeEntry(text: String): KtConstructorDelegationCall {
|
||||
val colonOrEmpty = if (text.isEmpty()) "" else ": "
|
||||
return createClass("class A { constructor()$colonOrEmpty$text {}").secondaryConstructors.first().getDelegationCall()
|
||||
}
|
||||
|
||||
class ClassHeaderBuilder {
|
||||
|
||||
enum class State {
|
||||
MODIFIERS,
|
||||
NAME,
|
||||
TYPE_PARAMETERS,
|
||||
BASE_CLASS,
|
||||
TYPE_CONSTRAINTS,
|
||||
DONE
|
||||
}
|
||||
|
||||
private val sb = StringBuilder()
|
||||
private var state = State.MODIFIERS
|
||||
|
||||
fun modifier(modifier: String): ClassHeaderBuilder {
|
||||
assert(state == State.MODIFIERS)
|
||||
|
||||
sb.append(modifier)
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
private fun placeKeyword() {
|
||||
assert(state == State.MODIFIERS)
|
||||
|
||||
if (sb.isNotEmpty()) {
|
||||
sb.append(" ")
|
||||
}
|
||||
sb.append("class ")
|
||||
|
||||
state = State.NAME
|
||||
}
|
||||
|
||||
|
||||
fun name(name: String): ClassHeaderBuilder {
|
||||
placeKeyword()
|
||||
|
||||
sb.append(name)
|
||||
state = State.TYPE_PARAMETERS
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
private fun appendInAngleBrackets(values: Collection<String>) {
|
||||
if (values.isNotEmpty()) {
|
||||
sb.append(values.joinToString(", ", "<", ">"))
|
||||
}
|
||||
}
|
||||
|
||||
fun typeParameters(values: Collection<String>): ClassHeaderBuilder {
|
||||
assert(state == State.TYPE_PARAMETERS)
|
||||
|
||||
appendInAngleBrackets(values)
|
||||
state = State.BASE_CLASS
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun baseClass(name: String, typeArguments: Collection<String>, isInterface: Boolean): ClassHeaderBuilder {
|
||||
assert(state == State.BASE_CLASS)
|
||||
|
||||
sb.append(" : $name")
|
||||
appendInAngleBrackets(typeArguments)
|
||||
if (!isInterface) {
|
||||
sb.append("()")
|
||||
}
|
||||
|
||||
state = State.TYPE_CONSTRAINTS
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun typeConstraints(values: Collection<String>): ClassHeaderBuilder {
|
||||
assert(state == State.TYPE_CONSTRAINTS)
|
||||
|
||||
if (!values.isEmpty()) {
|
||||
sb.append(values.joinToString(", ", " where ", "", -1, ""))
|
||||
}
|
||||
state = State.DONE
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun transform(f: StringBuilder.() -> Unit) = sb.f()
|
||||
|
||||
fun asString(): String {
|
||||
if (state != State.DONE) {
|
||||
state = State.DONE
|
||||
}
|
||||
|
||||
return sb.toString()
|
||||
}
|
||||
}
|
||||
|
||||
class CallableBuilder(private val target: Target) {
|
||||
|
||||
companion object {
|
||||
val CONSTRUCTOR_NAME = KtTokens.CONSTRUCTOR_KEYWORD.value
|
||||
}
|
||||
|
||||
enum class Target {
|
||||
FUNCTION,
|
||||
CONSTRUCTOR,
|
||||
READ_ONLY_PROPERTY
|
||||
}
|
||||
|
||||
enum class State {
|
||||
MODIFIERS,
|
||||
NAME,
|
||||
RECEIVER,
|
||||
FIRST_PARAM,
|
||||
REST_PARAMS,
|
||||
TYPE_CONSTRAINTS,
|
||||
BODY,
|
||||
DONE
|
||||
}
|
||||
|
||||
private val sb = StringBuilder()
|
||||
private var state = State.MODIFIERS
|
||||
|
||||
private fun closeParams() {
|
||||
if (target == Target.FUNCTION || target == Target.CONSTRUCTOR) {
|
||||
assert(state == State.FIRST_PARAM || state == State.REST_PARAMS)
|
||||
sb.append(")")
|
||||
}
|
||||
|
||||
state = State.TYPE_CONSTRAINTS
|
||||
}
|
||||
|
||||
private fun placeKeyword() {
|
||||
assert(state == State.MODIFIERS)
|
||||
|
||||
if (sb.isNotEmpty() && !sb.endsWith(" ")) {
|
||||
sb.append(" ")
|
||||
}
|
||||
val keyword = when (target) {
|
||||
Target.FUNCTION -> "fun"
|
||||
Target.CONSTRUCTOR -> ""
|
||||
Target.READ_ONLY_PROPERTY -> "val"
|
||||
}
|
||||
sb.append("$keyword ")
|
||||
|
||||
state = State.RECEIVER
|
||||
}
|
||||
|
||||
private fun bodyPrefix(breakLine: Boolean = true) = when (target) {
|
||||
Target.FUNCTION, Target.CONSTRUCTOR -> ""
|
||||
Target.READ_ONLY_PROPERTY -> (if (breakLine) "\n" else " ") + "get()"
|
||||
}
|
||||
|
||||
fun modifier(modifier: String): CallableBuilder {
|
||||
assert(state == State.MODIFIERS)
|
||||
|
||||
sb.append(modifier)
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun typeParams(values: Collection<String> = emptyList()): CallableBuilder {
|
||||
placeKeyword()
|
||||
if (!values.isEmpty()) {
|
||||
sb.append(values.joinToString(", ", "<", "> ", -1, ""))
|
||||
}
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun receiver(receiverType: String): CallableBuilder {
|
||||
assert(state == State.RECEIVER)
|
||||
|
||||
sb.append(receiverType).append(".")
|
||||
state = State.NAME
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun name(name: String = CONSTRUCTOR_NAME): CallableBuilder {
|
||||
assert(state == State.NAME || state == State.RECEIVER)
|
||||
assert(name != CONSTRUCTOR_NAME || target == Target.CONSTRUCTOR)
|
||||
|
||||
sb.append(name)
|
||||
state = when (target) {
|
||||
Target.FUNCTION, Target.CONSTRUCTOR -> {
|
||||
sb.append("(")
|
||||
State.FIRST_PARAM
|
||||
}
|
||||
else ->
|
||||
State.TYPE_CONSTRAINTS
|
||||
}
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun param(name: String, type: String, defaultValue: String? = null): CallableBuilder {
|
||||
assert(target == Target.FUNCTION || target == Target.CONSTRUCTOR)
|
||||
assert(state == State.FIRST_PARAM || state == State.REST_PARAMS)
|
||||
|
||||
if (state == State.REST_PARAMS) {
|
||||
sb.append(", ")
|
||||
}
|
||||
sb.append(name).append(": ").append(type)
|
||||
if (defaultValue != null) {
|
||||
sb.append(" = ").append(defaultValue)
|
||||
}
|
||||
if (state == State.FIRST_PARAM) {
|
||||
state = State.REST_PARAMS
|
||||
}
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun returnType(type: String): CallableBuilder {
|
||||
closeParams()
|
||||
sb.append(": ").append(type)
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun noReturnType(): CallableBuilder {
|
||||
closeParams()
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun typeConstraints(values: Collection<String>): CallableBuilder {
|
||||
assert(state == State.TYPE_CONSTRAINTS && target != Target.CONSTRUCTOR)
|
||||
|
||||
if (!values.isEmpty()) {
|
||||
sb.append(values.joinToString(", ", " where ", "", -1, ""))
|
||||
}
|
||||
state = State.BODY
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun superDelegation(argumentList: String): CallableBuilder {
|
||||
assert(state == State.TYPE_CONSTRAINTS && target == Target.CONSTRUCTOR)
|
||||
|
||||
sb.append(": super").append(argumentList)
|
||||
state = State.BODY
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun blockBody(body: String): CallableBuilder {
|
||||
assert(state == State.BODY || state == State.TYPE_CONSTRAINTS)
|
||||
|
||||
sb.append(bodyPrefix()).append(" {\n").append(body).append("\n}")
|
||||
state = State.DONE
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun getterExpression(expression: String, breakLine: Boolean = true): CallableBuilder {
|
||||
assert(target == Target.READ_ONLY_PROPERTY)
|
||||
assert(state == State.BODY || state == State.TYPE_CONSTRAINTS)
|
||||
|
||||
sb.append(bodyPrefix(breakLine)).append(" = ").append(expression)
|
||||
state = State.DONE
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun initializer(body: String): CallableBuilder {
|
||||
assert(target == Target.READ_ONLY_PROPERTY && (state == State.BODY || state == State.TYPE_CONSTRAINTS))
|
||||
|
||||
sb.append(" = ").append(body)
|
||||
state = State.DONE
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun lazyBody(body: String): CallableBuilder {
|
||||
assert(target == Target.READ_ONLY_PROPERTY && (state == State.BODY || state == State.TYPE_CONSTRAINTS))
|
||||
|
||||
sb.append(" by kotlin.lazy {\n").append(body).append("\n}")
|
||||
state = State.DONE
|
||||
|
||||
return this
|
||||
}
|
||||
|
||||
fun transform(f: StringBuilder.() -> Unit) = sb.f()
|
||||
|
||||
fun asString(): String {
|
||||
if (state != State.DONE) {
|
||||
state = State.DONE
|
||||
}
|
||||
|
||||
return sb.toString()
|
||||
}
|
||||
}
|
||||
|
||||
fun createBlock(bodyText: String): KtBlockExpression {
|
||||
return createFunction("fun foo() {\n$bodyText\n}").bodyExpression as KtBlockExpression
|
||||
}
|
||||
|
||||
fun createSingleStatementBlock(statement: KtExpression, prevComment: String? = null, nextComment: String? = null): KtBlockExpression {
|
||||
val prev = if (prevComment == null) "" else " $prevComment "
|
||||
val next = if (nextComment == null) "" else " $nextComment "
|
||||
return createDeclarationByPattern<KtNamedFunction>("fun foo() {\n$prev$0$next\n}", statement).bodyExpression as KtBlockExpression
|
||||
}
|
||||
|
||||
fun createComment(text: String): PsiComment {
|
||||
val file = createFile(text)
|
||||
val comments = file.children.filterIsInstance<PsiComment>()
|
||||
val comment = comments.single()
|
||||
assert(comment.text == text)
|
||||
return comment
|
||||
}
|
||||
|
||||
// special hack used in ControlStructureTypingVisitor
|
||||
// TODO: get rid of it
|
||||
fun wrapInABlockWrapper(expression: KtExpression): KtBlockExpression {
|
||||
if (expression is KtBlockExpression) {
|
||||
return expression
|
||||
}
|
||||
val function = createFunction("fun f() { ${expression.text} }")
|
||||
val block = function.bodyExpression as KtBlockExpression
|
||||
return BlockWrapper(block, expression)
|
||||
}
|
||||
|
||||
private class BlockWrapper(fakeBlockExpression: KtBlockExpression, private val expression: KtExpression) :
|
||||
KtBlockExpression(fakeBlockExpression.node), KtPsiUtil.KtExpressionWrapper {
|
||||
override fun getStatements(): List<KtExpression> {
|
||||
return listOf(expression)
|
||||
}
|
||||
|
||||
override fun getBaseExpression(): KtExpression {
|
||||
return expression
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user