- /*
- * 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.handlers
- import com.demonwav.mcdev.platform.mixin.inspection.injector.MethodSignature
- import com.demonwav.mcdev.platform.mixin.inspection.injector.ParameterGroup
- import com.demonwav.mcdev.platform.mixin.util.LocalVariables
- import com.demonwav.mcdev.platform.mixin.util.callbackInfoReturnableType
- import com.demonwav.mcdev.platform.mixin.util.callbackInfoType
- import com.demonwav.mcdev.platform.mixin.util.getGenericReturnType
- import com.demonwav.mcdev.platform.mixin.util.hasAccess
- import com.demonwav.mcdev.platform.mixin.util.toPsiType
- import com.demonwav.mcdev.util.Parameter
- import com.demonwav.mcdev.util.findModule
- import com.demonwav.mcdev.util.firstIndexOrNull
- import com.intellij.psi.JavaPsiFacade
- import com.intellij.psi.PsiAnnotation
- import com.intellij.psi.PsiMethod
- import com.intellij.psi.PsiQualifiedReference
- import com.intellij.psi.PsiTypes
- import com.intellij.psi.util.parentOfType
- import com.llamalad7.mixinextras.expression.impl.point.ExpressionContext
- import org.objectweb.asm.Opcodes
- import org.objectweb.asm.Type
- import org.objectweb.asm.tree.ClassNode
- import org.objectweb.asm.tree.MethodNode
- class InjectAnnotationHandler : InjectorAnnotationHandler() {
- override fun expectedMethodSignature(
- annotation: PsiAnnotation,
- targetClass: ClassNode,
- targetMethod: MethodNode,
- ): List<MethodSignature> {
- val returnType = targetMethod.getGenericReturnType(targetClass, annotation.project)
- val result = ArrayList<ParameterGroup>()
- // Parameters from injected method (optional)
- result.add(
- ParameterGroup(
- collectTargetMethodParameters(annotation.project, targetClass, targetMethod),
- required = ParameterGroup.RequiredLevel.OPTIONAL,
- default = true,
- ),
- )
- // Callback info (required)
- result.add(
- ParameterGroup(
- listOf(
- if (returnType == PsiTypes.voidType()) {
- Parameter("ci", callbackInfoType(annotation.project))
- } else {
- Parameter(
- "cir",
- callbackInfoReturnableType(annotation.project, annotation, returnType)!!,
- )
- },
- ),
- ),
- )
- // Captured locals (only if local capture is enabled)
- val localCapture = (annotation.findDeclaredAttributeValue("locals") as? PsiQualifiedReference)
- ?.referenceName ?: "NO_CAPTURE"
- if (localCapture != "NO_CAPTURE") {
- annotation.findModule()?.let { module ->
- var commonLocalsPrefix: MutableList<LocalVariables.LocalVariable>? = null
- val resolvedInsns = resolveInstructions(annotation, targetClass, targetMethod).ifEmpty { return@let }
- for (insn in resolvedInsns) {
- val locals = LocalVariables.getLocals(module, targetClass, targetMethod, insn.insn)
- ?.drop(
- Type.getArgumentTypes(targetMethod.desc).size +
- if (targetMethod.hasAccess(Opcodes.ACC_STATIC)) 0 else 1,
- )
- ?.filterNotNull()
- ?.filter { it.desc != null }
- ?: continue
- if (commonLocalsPrefix == null) {
- commonLocalsPrefix = locals.toMutableList()
- } else {
- val mismatch = commonLocalsPrefix.zip(locals).firstIndexOrNull { (a, b) -> a.desc != b.desc }
- if (mismatch != null) {
- commonLocalsPrefix.subList(mismatch, commonLocalsPrefix.size).clear()
- }
- }
- }
- if (commonLocalsPrefix != null) {
- val elementFactory = JavaPsiFacade.getElementFactory(annotation.project)
- val localParams = commonLocalsPrefix.map { local ->
- val type =
- Type.getType(local.desc).toPsiType(elementFactory, annotation.parentOfType<PsiMethod>())
- sanitizedParameter(type, local.name)
- }
- val requiredLevel = if (localCapture == "CAPTURE_FAILSOFT") {
- ParameterGroup.RequiredLevel.WARN_IF_ABSENT
- } else {
- ParameterGroup.RequiredLevel.ERROR_IF_ABSENT
- }
- result.add(
- ParameterGroup(
- localParams,
- default = true,
- required = requiredLevel,
- isVarargs = true,
- ),
- )
- }
- }
- }
- return listOf(MethodSignature(result, PsiTypes.voidType()))
- }
- override val allowCoerce = true
- override val mixinExtrasExpressionContextType = ExpressionContext.Type.INJECT
- }
- /*
- * 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.handlers
- import com.demonwav.mcdev.platform.mixin.inspection.injector.MethodSignature
- import com.demonwav.mcdev.platform.mixin.inspection.injector.ParameterGroup
- import com.demonwav.mcdev.platform.mixin.util.LocalVariables
- import com.demonwav.mcdev.platform.mixin.util.callbackInfoReturnableType
- import com.demonwav.mcdev.platform.mixin.util.callbackInfoType
- import com.demonwav.mcdev.platform.mixin.util.getGenericReturnType
- import com.demonwav.mcdev.platform.mixin.util.hasAccess
- import com.demonwav.mcdev.platform.mixin.util.toPsiType
- import com.demonwav.mcdev.util.Parameter
- import com.demonwav.mcdev.util.findModule
- import com.demonwav.mcdev.util.firstIndexOrNull
- import com.intellij.psi.JavaPsiFacade
- import com.intellij.psi.PsiAnnotation
- import com.intellij.psi.PsiMethod
- import com.intellij.psi.PsiQualifiedReference
- import com.intellij.psi.PsiTypes
- import com.intellij.psi.util.parentOfType
- import com.llamalad7.mixinextras.expression.impl.point.ExpressionContext
- import org.objectweb.asm.Opcodes
- import org.objectweb.asm.Type
- import org.objectweb.asm.tree.ClassNode
- import org.objectweb.asm.tree.MethodNode
- class InjectAnnotationHandler : InjectorAnnotationHandler() {
- override fun expectedMethodSignature(
- annotation: PsiAnnotation,
- targetClass: ClassNode,
- targetMethod: MethodNode,
- ): List<MethodSignature> {
- val returnType = targetMethod.getGenericReturnType(targetClass, annotation.project)
- val result = ArrayList<ParameterGroup>()
- // Parameters from injected method (optional)
- result.add(
- ParameterGroup(
- collectTargetMethodParameters(annotation.project, targetClass, targetMethod),
- required = ParameterGroup.RequiredLevel.OPTIONAL,
- default = true,
- ),
- )
- // Callback info (required)
- result.add(
- ParameterGroup(
- listOf(
- if (returnType == PsiTypes.voidType()) {
- Parameter("ci", callbackInfoType(annotation.project))
- } else {
- Parameter(
- "cir",
- callbackInfoReturnableType(annotation.project, annotation, returnType)!!,
- )
- },
- ),
- ),
- )
- // Captured locals (only if local capture is enabled)
- val localCapture = (annotation.findDeclaredAttributeValue("locals") as? PsiQualifiedReference)
- ?.referenceName ?: "NO_CAPTURE"
- if (localCapture != "NO_CAPTURE") {
- annotation.findModule()?.let { module ->
- var commonLocalsPrefix: MutableList<LocalVariables.LocalVariable>? = null
- val resolvedInsns = resolveInstructions(annotation, targetClass, targetMethod).ifEmpty { return@let }
- for (insn in resolvedInsns) {
- val locals = LocalVariables.getLocals(module, targetClass, targetMethod, insn.insn)
- ?.filterNotNull()
- ?.drop(
- Type.getArgumentTypes(targetMethod.desc).size +
- if (targetMethod.hasAccess(Opcodes.ACC_STATIC)) 0 else 1,
- )
- ?.filter { it.desc != null }
- ?: continue
- if (commonLocalsPrefix == null) {
- commonLocalsPrefix = locals.toMutableList()
- } else {
- val mismatch = commonLocalsPrefix.zip(locals).firstIndexOrNull { (a, b) -> a.desc != b.desc }
- if (mismatch != null) {
- commonLocalsPrefix.subList(mismatch, commonLocalsPrefix.size).clear()
- }
- }
- }
- if (commonLocalsPrefix != null) {
- val elementFactory = JavaPsiFacade.getElementFactory(annotation.project)
- val localParams = commonLocalsPrefix.map { local ->
- val type =
- Type.getType(local.desc).toPsiType(elementFactory, annotation.parentOfType<PsiMethod>())
- sanitizedParameter(type, local.name)
- }
- val requiredLevel = if (localCapture == "CAPTURE_FAILSOFT") {
- ParameterGroup.RequiredLevel.WARN_IF_ABSENT
- } else {
- ParameterGroup.RequiredLevel.ERROR_IF_ABSENT
- }
- result.add(
- ParameterGroup(
- localParams,
- default = true,
- required = requiredLevel,
- isVarargs = true,
- ),
- )
- }
- }
- }
- return listOf(MethodSignature(result, PsiTypes.voidType()))
- }
- override val allowCoerce = true
- override val mixinExtrasExpressionContextType = ExpressionContext.Type.INJECT
- }