src/main/kotlin/platform/mixin/reference/AccessorReference.kt diff

← → edited src/main/kotlin/platform/mixin/reference/AccessorReference.kt

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⁠ joe: 2025

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/*
* Minecraft Development for IntelliJ
*
* https://mcdev.io/
*
* Copyright (C) 2024 minecraft-dev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, version 3.0 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

package com.demonwav.mcdev.platform.mixin.reference

import com.demonwav.mcdev.platform.mixin.handlers.AccessorHandler
import com.demonwav.mcdev.platform.mixin.util.MixinConstants
import com.demonwav.mcdev.platform.mixin.util.findFieldByName
import com.demonwav.mcdev.platform.mixin.util.findOrConstructSourceField
import com.demonwav.mcdev.platform.mixin.util.findSourceField
import com.demonwav.mcdev.platform.mixin.util.mixinTargets
import com.demonwav.mcdev.util.descriptor
import com.demonwav.mcdev.util.findContainingClass
import com.demonwav.mcdev.util.findContainingMethod
import com.demonwav.mcdev.util.insideAnnotationAttribute
import com.demonwav.mcdev.util.reference.PolyReferenceResolver
import com.demonwav.mcdev.util.toResolveResults
import com.demonwav.mcdev.util.toTypedArray
import com.intellij.patterns.ElementPattern
import com.intellij.patterns.PsiJavaPatterns
import com.intellij.patterns.StandardPatterns
import com.intellij.psi.PsiAnnotation
import com.intellij.psi.PsiElement
import com.intellij.psi.PsiLiteral
import com.intellij.psi.PsiTypes
import com.intellij.psi.ResolveResult
import com.intellij.psi.util.parentOfType
import com.intellij.util.ArrayUtilRt

object AccessorReference : PolyReferenceResolver() {
val ELEMENT_PATTERN: ElementPattern<PsiLiteral> = PsiJavaPatterns.psiLiteral(StandardPatterns.string())
.insideAnnotationAttribute(MixinConstants.Annotations.ACCESSOR)

override fun resolveReference(context: PsiElement): Array<ResolveResult> {
val project = context.project
return if (context.findContainingMethod() == null) {
// Handle incomplete code that doesn't have a method yet. Just search for the field by name
val name = (context as? PsiLiteral)?.value as? String ?: return ResolveResult.EMPTY_ARRAY
val mixinClass = context.findContainingClass() ?: return ResolveResult.EMPTY_ARRAY
mixinClass.mixinTargets.asSequence().mapNotNull {
it.findFieldByName(name)?.findSourceField(it, project, context.resolveScope, canDecompile = false)
}.toResolveResults()
} else {
val handler = AccessorHandler.getInstance() ?: return ResolveResult.EMPTY_ARRAY
val annotation = context.parentOfType<PsiAnnotation>() ?: return ResolveResult.EMPTY_ARRAY
handler.resolveTarget(annotation).asSequence()
.mapNotNull { it.findSourceElement(project, context.resolveScope, canDecompile = false) }
.toResolveResults()
}
}

override fun collectVariants(context: PsiElement): Array<Any> {
val project = context.project
val mixinClass = context.findContainingClass() ?: return ArrayUtilRt.EMPTY_OBJECT_ARRAY

val fieldDesc = context.findContainingMethod()?.let { method ->
val type = method.returnType ?: return ArrayUtilRt.EMPTY_OBJECT_ARRAY
if (type == PsiTypes.voidType()) {
method.parameterList.getParameter(0)?.type
} else {
type
}
}?.descriptor

return mixinClass.mixinTargets.asSequence().flatMap { clazz ->
clazz.fields?.filter { field -> fieldDesc == null || field.desc == fieldDesc }?.map { field ->
field.findOrConstructSourceField(clazz, project, context.resolveScope, canDecompile = false)
} ?: emptyList()
}.toTypedArray()
}
}

/*
* Minecraft Development for IntelliJ
*
* https://mcdev.io/
*
* Copyright (C) 2025 minecraft-dev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, version 3.0 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/

package com.demonwav.mcdev.platform.mixin.reference

import com.demonwav.mcdev.platform.mixin.handlers.AccessorHandler
import com.demonwav.mcdev.platform.mixin.util.MixinConstants
import com.demonwav.mcdev.platform.mixin.util.findFieldByName
import com.demonwav.mcdev.platform.mixin.util.findOrConstructSourceField
import com.demonwav.mcdev.platform.mixin.util.findSourceField
import com.demonwav.mcdev.platform.mixin.util.mixinTargets
import com.demonwav.mcdev.util.descriptor
import com.demonwav.mcdev.util.findContainingClass
import com.demonwav.mcdev.util.findContainingMethod
import com.demonwav.mcdev.util.insideAnnotationAttribute
import com.demonwav.mcdev.util.reference.PolyReferenceResolver
import com.demonwav.mcdev.util.toResolveResults
import com.demonwav.mcdev.util.toTypedArray
import com.intellij.patterns.ElementPattern
import com.intellij.patterns.PsiJavaPatterns
import com.intellij.patterns.StandardPatterns
import com.intellij.psi.PsiAnnotation
import com.intellij.psi.PsiElement
import com.intellij.psi.PsiLiteral
import com.intellij.psi.PsiTypes
import com.intellij.psi.ResolveResult
import com.intellij.psi.util.parentOfType
import com.intellij.util.ArrayUtilRt

object AccessorReference : PolyReferenceResolver() {
val ELEMENT_PATTERN: ElementPattern<PsiLiteral> = PsiJavaPatterns.psiLiteral(StandardPatterns.string())
.insideAnnotationAttribute(MixinConstants.Annotations.ACCESSOR)

override fun resolveReference(context: PsiElement): Array<ResolveResult> {
val project = context.project
return if (context.findContainingMethod() == null) {
// Handle incomplete code that doesn't have a method yet. Just search for the field by name
val name = (context as? PsiLiteral)?.value as? String ?: return ResolveResult.EMPTY_ARRAY
val mixinClass = context.findContainingClass() ?: return ResolveResult.EMPTY_ARRAY
mixinClass.mixinTargets.asSequence().mapNotNull {
it.findFieldByName(name)?.findSourceField(it, project, context.resolveScope, canDecompile = false)
}.toResolveResults()
} else {
val handler = AccessorHandler.getInstance() ?: return ResolveResult.EMPTY_ARRAY
val annotation = context.parentOfType<PsiAnnotation>() ?: return ResolveResult.EMPTY_ARRAY
handler.resolveTarget(annotation).asSequence()
.mapNotNull { it.findSourceElement(project, context.resolveScope, canDecompile = false) }
.toResolveResults()
}
}

override fun collectVariants(context: PsiElement): Array<Any> {
val project = context.project
val mixinClass = context.findContainingClass() ?: return ArrayUtilRt.EMPTY_OBJECT_ARRAY

val fieldDesc = context.findContainingMethod()?.let { method ->
val type = method.returnType ?: return ArrayUtilRt.EMPTY_OBJECT_ARRAY
if (type == PsiTypes.voidType()) {
method.parameterList.getParameter(0)?.type
} else {
type
}
}?.descriptor

return mixinClass.mixinTargets.asSequence().flatMap { clazz ->
clazz.fields?.filter { field -> fieldDesc == null || field.desc == fieldDesc }?.map { field ->
field.findOrConstructSourceField(clazz, project, context.resolveScope, canDecompile = false)
} ?: emptyList()
}.toTypedArray()
}
}

/* * Minecraft Development for IntelliJ * * https://mcdev.io/ * * Copyright (C) 2024 minecraft-dev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, version 3.0 only. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ package com.demonwav.mcdev.platform.mixin.reference import com.demonwav.mcdev.platform.mixin.handlers.AccessorHandler import com.demonwav.mcdev.platform.mixin.util.MixinConstants import com.demonwav.mcdev.platform.mixin.util.findFieldByName import com.demonwav.mcdev.platform.mixin.util.findOrConstructSourceField import com.demonwav.mcdev.platform.mixin.util.findSourceField import com.demonwav.mcdev.platform.mixin.util.mixinTargets import com.demonwav.mcdev.util.descriptor import com.demonwav.mcdev.util.findContainingClass import com.demonwav.mcdev.util.findContainingMethod import com.demonwav.mcdev.util.insideAnnotationAttribute import com.demonwav.mcdev.util.reference.PolyReferenceResolver import com.demonwav.mcdev.util.toResolveResults import com.demonwav.mcdev.util.toTypedArray import com.intellij.patterns.ElementPattern import com.intellij.patterns.PsiJavaPatterns import com.intellij.patterns.StandardPatterns import com.intellij.psi.PsiAnnotation import com.intellij.psi.PsiElement import com.intellij.psi.PsiLiteral import com.intellij.psi.PsiTypes import com.intellij.psi.ResolveResult import com.intellij.psi.util.parentOfType import com.intellij.util.ArrayUtilRt object AccessorReference : PolyReferenceResolver() { val ELEMENT_PATTERN: ElementPattern<PsiLiteral> = PsiJavaPatterns.psiLiteral(StandardPatterns.string()) .insideAnnotationAttribute(MixinConstants.Annotations.ACCESSOR) override fun resolveReference(context: PsiElement): Array<ResolveResult> { val project = context.project return if (context.findContainingMethod() == null) { // Handle incomplete code that doesn't have a method yet. Just search for the field by name val name = (context as? PsiLiteral)?.value as? String ?: return ResolveResult.EMPTY_ARRAY val mixinClass = context.findContainingClass() ?: return ResolveResult.EMPTY_ARRAY mixinClass.mixinTargets.asSequence().mapNotNull { it.findFieldByName(name)?.findSourceField(it, project, context.resolveScope, canDecompile = false) }.toResolveResults() } else { val handler = AccessorHandler.getInstance() ?: return ResolveResult.EMPTY_ARRAY val annotation = context.parentOfType<PsiAnnotation>() ?: return ResolveResult.EMPTY_ARRAY handler.resolveTarget(annotation).asSequence() .mapNotNull { it.findSourceElement(project, context.resolveScope, canDecompile = false) } .toResolveResults() } } override fun collectVariants(context: PsiElement): Array<Any> { val project = context.project val mixinClass = context.findContainingClass() ?: return ArrayUtilRt.EMPTY_OBJECT_ARRAY val fieldDesc = context.findContainingMethod()?.let { method -> val type = method.returnType ?: return ArrayUtilRt.EMPTY_OBJECT_ARRAY if (type == PsiTypes.voidType()) { method.parameterList.getParameter(0)?.type } else { type } }?.descriptor return mixinClass.mixinTargets.asSequence().flatMap { clazz -> clazz.fields?.filter { field -> fieldDesc == null || field.desc == fieldDesc }?.map { field -> field.findOrConstructSourceField(clazz, project, context.resolveScope, canDecompile = false) } ?: emptyList() }.toTypedArray() } } /* * Minecraft Development for IntelliJ * * https://mcdev.io/ * * Copyright (C) 2025 minecraft-dev * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, version 3.0 only. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. */ package com.demonwav.mcdev.platform.mixin.reference import com.demonwav.mcdev.platform.mixin.handlers.AccessorHandler import com.demonwav.mcdev.platform.mixin.util.MixinConstants import com.demonwav.mcdev.platform.mixin.util.findFieldByName import com.demonwav.mcdev.platform.mixin.util.findOrConstructSourceField import com.demonwav.mcdev.platform.mixin.util.findSourceField import com.demonwav.mcdev.platform.mixin.util.mixinTargets import com.demonwav.mcdev.util.descriptor import com.demonwav.mcdev.util.findContainingClass import com.demonwav.mcdev.util.findContainingMethod import com.demonwav.mcdev.util.insideAnnotationAttribute import com.demonwav.mcdev.util.reference.PolyReferenceResolver import com.demonwav.mcdev.util.toResolveResults import com.demonwav.mcdev.util.toTypedArray import com.intellij.patterns.ElementPattern import com.intellij.patterns.PsiJavaPatterns import com.intellij.patterns.StandardPatterns import com.intellij.psi.PsiAnnotation import com.intellij.psi.PsiElement import com.intellij.psi.PsiLiteral import com.intellij.psi.PsiTypes import com.intellij.psi.ResolveResult import com.intellij.psi.util.parentOfType import com.intellij.util.ArrayUtilRt object AccessorReference : PolyReferenceResolver() { val ELEMENT_PATTERN: ElementPattern<PsiLiteral> = PsiJavaPatterns.psiLiteral(StandardPatterns.string()) .insideAnnotationAttribute(MixinConstants.Annotations.ACCESSOR) override fun resolveReference(context: PsiElement): Array<ResolveResult> { val project = context.project return if (context.findContainingMethod() == null) { // Handle incomplete code that doesn't have a method yet. Just search for the field by name val name = (context as? PsiLiteral)?.value as? String ?: return ResolveResult.EMPTY_ARRAY val mixinClass = context.findContainingClass() ?: return ResolveResult.EMPTY_ARRAY mixinClass.mixinTargets.asSequence().mapNotNull { it.findFieldByName(name)?.findSourceField(it, project, context.resolveScope, canDecompile = false) }.toResolveResults() } else { val handler = AccessorHandler.getInstance() ?: return ResolveResult.EMPTY_ARRAY val annotation = context.parentOfType<PsiAnnotation>() ?: return ResolveResult.EMPTY_ARRAY handler.resolveTarget(annotation).asSequence() .mapNotNull { it.findSourceElement(project, context.resolveScope, canDecompile = false) } .toResolveResults() } } override fun collectVariants(context: PsiElement): Array<Any> { val project = context.project val mixinClass = context.findContainingClass() ?: return ArrayUtilRt.EMPTY_OBJECT_ARRAY val fieldDesc = context.findContainingMethod()?.let { method -> val type = method.returnType ?: return ArrayUtilRt.EMPTY_OBJECT_ARRAY if (type == PsiTypes.voidType()) { method.parameterList.getParameter(0)?.type } else { type } }?.descriptor return mixinClass.mixinTargets.asSequence().flatMap { clazz -> clazz.fields?.filter { field -> fieldDesc == null || field.desc == fieldDesc }?.map { field -> field.findOrConstructSourceField(clazz, project, context.resolveScope, canDecompile = false) } ?: emptyList() }.toTypedArray() } }

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