org.jetbrains.kotlin.codegen.extensions.ExpressionCodegenExtension.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2015 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.codegen.extensions

import org.jetbrains.kotlin.codegen.ImplementationBodyCodegen
import org.jetbrains.kotlin.codegen.StackValue
import org.jetbrains.kotlin.codegen.state.KotlinTypeMapper
import org.jetbrains.kotlin.extensions.ProjectExtensionDescriptor
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter

interface ExpressionCodegenExtension {
    companion object : ProjectExtensionDescriptor(
            "org.jetbrains.kotlin.expressionCodegenExtension", ExpressionCodegenExtension::class.java)

    class Context(
            val typeMapper: KotlinTypeMapper,
            val v: InstructionAdapter
    )

    /**
     *  Used for generating custom byte code for the property value obtain. This function has lazy semantics.
     *  Returns new stack value.
     */
    fun applyProperty(receiver: StackValue, resolvedCall: ResolvedCall<*>, c: Context): StackValue? = null

    /**
     *  Used for generating custom byte code for the function call. This function has lazy semantics.
     *  Returns new stack value.
     */
    fun applyFunction(receiver: StackValue, resolvedCall: ResolvedCall<*>, c: Context): StackValue? = null

    fun generateClassSyntheticParts(codegen: ImplementationBodyCodegen) {}
}