org.jetbrains.kotlin.psi2ir.generators.Generator.kt Maven / Gradle / Ivy

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/*
 * 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.psi2ir.generators

import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.ir.builders.IrGenerator
import org.jetbrains.kotlin.ir.builders.IrGeneratorWithScope
import org.jetbrains.kotlin.psi.KtElement
import org.jetbrains.kotlin.psi.KtExpression
import org.jetbrains.kotlin.psi2ir.descriptors.IrBuiltInsOverDescriptors
import org.jetbrains.kotlin.resolve.bindingContextUtil.isUsedAsExpression
import org.jetbrains.kotlin.resolve.calls.util.getResolvedCall
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.kotlin.util.slicedMap.ReadOnlySlice


interface Generator : IrGenerator {
    override val context: GeneratorContext
}

interface GeneratorWithScope : Generator, IrGeneratorWithScope


fun  Generator.get(slice: ReadOnlySlice, key: K): V? =
    context.bindingContext[slice, key]

fun  Generator.getOrFail(slice: ReadOnlySlice, key: K): V =
    context.bindingContext[slice, key] ?: throw RuntimeException("No $slice for $key")

inline fun  Generator.getOrFail(slice: ReadOnlySlice, key: K, message: (K) -> String): V =
    context.bindingContext[slice, key] ?: throw RuntimeException(message(key))

fun Generator.getTypeInferredByFrontend(key: KtExpression): KotlinType? =
    context.bindingContext.getType(key)

fun Generator.getTypeInferredByFrontendOrFail(key: KtExpression): KotlinType =
    getTypeInferredByFrontend(key) ?: throw RuntimeException("No type for expression: ${key.text}")

fun Generator.getExpressionTypeWithCoercionToUnit(key: KtExpression): KotlinType? =
    if (key.isUsedAsExpression(context.bindingContext))
        getTypeInferredByFrontend(key)
    else
        (context.irBuiltIns as IrBuiltInsOverDescriptors).unit

fun Generator.getExpressionTypeWithCoercionToUnitOrFail(key: KtExpression): KotlinType =
    getExpressionTypeWithCoercionToUnit(key) ?: throw RuntimeException("No type for expression: ${key.text}")

fun Generator.getResolvedCall(key: KtElement): ResolvedCall? =
    key.getResolvedCall(context.bindingContext)