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org.jetbrains.kotlin.ir.builders.ExpressionHelpers.kt Maven / Gradle / Ivy
/*
* 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.ir.builders
import org.jetbrains.kotlin.descriptors.VariableDescriptor
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.declarations.IrVariable
import org.jetbrains.kotlin.ir.expressions.*
import org.jetbrains.kotlin.ir.expressions.impl.*
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
import org.jetbrains.kotlin.ir.symbols.IrValueSymbol
import org.jetbrains.kotlin.ir.symbols.IrVariableSymbol
import org.jetbrains.kotlin.types.KotlinType
import org.jetbrains.kotlin.utils.addToStdlib.assertedCast
inline fun IrBuilderWithScope.irLet(
value: IrExpression,
origin: IrStatementOrigin? = null,
nameHint: String? = null,
body: (VariableDescriptor) -> IrExpression
): IrExpression {
val irTemporary = scope.createTemporaryVariable(value, nameHint)
val irResult = body(irTemporary.descriptor)
val irBlock = IrBlockImpl(startOffset, endOffset, irResult.type, origin)
irBlock.statements.add(irTemporary)
irBlock.statements.add(irResult)
return irBlock
}
inline fun IrBuilderWithScope.irLetS(
value: IrExpression,
origin: IrStatementOrigin? = null,
nameHint: String? = null,
body: (IrValueSymbol) -> IrExpression
): IrExpression {
val irTemporary = scope.createTemporaryVariable(value, nameHint)
val irResult = body(irTemporary.symbol)
val irBlock = IrBlockImpl(startOffset, endOffset, irResult.type, origin)
irBlock.statements.add(irTemporary)
irBlock.statements.add(irResult)
return irBlock
}
fun IrStatementsBuilder.irTemporary(value: IrExpression, nameHint: String? = null): IrVariable {
val temporary = scope.createTemporaryVariable(value, nameHint)
+temporary
return temporary
}
fun IrStatementsBuilder.defineTemporary(value: IrExpression, nameHint: String? = null): VariableDescriptor {
val temporary = scope.createTemporaryVariable(value, nameHint)
+temporary
return temporary.descriptor
}
fun IrStatementsBuilder.irTemporaryVar(value: IrExpression, nameHint: String? = null): IrVariable {
val temporary = scope.createTemporaryVariable(value, nameHint, isMutable = true)
+temporary
return temporary
}
fun IrStatementsBuilder.defineTemporaryVar(value: IrExpression, nameHint: String? = null): VariableDescriptor {
val temporary = scope.createTemporaryVariable(value, nameHint, isMutable = true)
+temporary
return temporary.descriptor
}
fun IrBuilderWithScope.irExprBody(value: IrExpression) =
IrExpressionBodyImpl(startOffset, endOffset, value)
fun IrBuilderWithScope.irReturn(value: IrExpression) =
IrReturnImpl(startOffset, endOffset, context.builtIns.nothingType,
scope.scopeOwnerSymbol.assertedCast {
"Function scope expected: ${scope.scopeOwner}"
},
value)
fun IrBuilderWithScope.irReturnTrue() =
irReturn(IrConstImpl(startOffset, endOffset, context.builtIns.booleanType, IrConstKind.Boolean, true))
fun IrBuilderWithScope.irReturnFalse() =
irReturn(IrConstImpl(startOffset, endOffset, context.builtIns.booleanType, IrConstKind.Boolean, false))
fun IrBuilderWithScope.irIfThenElse(type: KotlinType, condition: IrExpression, thenPart: IrExpression, elsePart: IrExpression) =
IrIfThenElseImpl(startOffset, endOffset, type, condition, thenPart, elsePart)
fun IrBuilderWithScope.irIfNull(type: KotlinType, subject: IrExpression, thenPart: IrExpression, elsePart: IrExpression) =
irIfThenElse(type, irEqualsNull(subject), thenPart, elsePart)
fun IrBuilderWithScope.irThrowNpe(origin: IrStatementOrigin) =
IrNullaryPrimitiveImpl(startOffset, endOffset, origin, context.irBuiltIns.throwNpeSymbol)
fun IrBuilderWithScope.irIfThenReturnTrue(condition: IrExpression) =
IrIfThenElseImpl(startOffset, endOffset, context.builtIns.unitType, condition, irReturnTrue())
fun IrBuilderWithScope.irIfThenReturnFalse(condition: IrExpression) =
IrIfThenElseImpl(startOffset, endOffset, context.builtIns.unitType, condition, irReturnFalse())
fun IrBuilderWithScope.irGet(variable: IrValueSymbol) =
IrGetValueImpl(startOffset, endOffset, variable)
fun IrBuilderWithScope.irSetVar(variable: IrVariableSymbol, value: IrExpression) =
IrSetVariableImpl(startOffset, endOffset, variable, value, IrStatementOrigin.EQ)
fun IrBuilderWithScope.irEqeqeq(arg1: IrExpression, arg2: IrExpression) =
context.eqeqeq(startOffset, endOffset, arg1, arg2)
fun IrBuilderWithScope.irNull() =
IrConstImpl.constNull(startOffset, endOffset, context.builtIns.nullableNothingType)
fun IrBuilderWithScope.irEqualsNull(argument: IrExpression) =
primitiveOp2(startOffset, endOffset, context.irBuiltIns.eqeqSymbol, IrStatementOrigin.EQEQ,
argument, irNull())
fun IrBuilderWithScope.irNotEquals(arg1: IrExpression, arg2: IrExpression) =
primitiveOp1(startOffset, endOffset, context.irBuiltIns.booleanNotSymbol, IrStatementOrigin.EXCLEQ,
primitiveOp2(startOffset, endOffset, context.irBuiltIns.eqeqSymbol, IrStatementOrigin.EXCLEQ,
arg1, arg2))
fun IrBuilderWithScope.irGet(receiver: IrExpression, getterSymbol: IrFunctionSymbol): IrCall =
IrGetterCallImpl(startOffset, endOffset, getterSymbol, getterSymbol.descriptor, null, receiver, null, IrStatementOrigin.GET_PROPERTY)
fun IrBuilderWithScope.irCall(callee: IrFunctionSymbol, type: KotlinType): IrCall =
IrCallImpl(startOffset, endOffset, type, callee, callee.descriptor, null)
fun IrBuilderWithScope.irCall(callee: IrFunctionSymbol): IrCall =
irCall(callee, callee.descriptor.returnType!!)
fun IrBuilderWithScope.irCallOp(callee: IrFunctionSymbol, dispatchReceiver: IrExpression, argument: IrExpression): IrCall =
irCall(callee, callee.descriptor.returnType!!).apply {
this.dispatchReceiver = dispatchReceiver
putValueArgument(0, argument)
}
fun IrBuilderWithScope.irCallOp(callee: IrFunctionSymbol, type: KotlinType, dispatchReceiver: IrExpression, argument: IrExpression): IrCall =
irCall(callee, type).apply {
this.dispatchReceiver = dispatchReceiver
putValueArgument(0, argument)
}
fun IrBuilderWithScope.irIs(argument: IrExpression, type: KotlinType) =
IrTypeOperatorCallImpl(startOffset, endOffset, context.builtIns.booleanType, IrTypeOperator.INSTANCEOF, type, argument)
fun IrBuilderWithScope.irNotIs(argument: IrExpression, type: KotlinType) =
IrTypeOperatorCallImpl(startOffset, endOffset, context.builtIns.booleanType, IrTypeOperator.NOT_INSTANCEOF, type, argument)
fun IrBuilderWithScope.irAs(argument: IrExpression, type: KotlinType) =
IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.CAST, type, argument)
fun IrBuilderWithScope.irImplicitCast(argument: IrExpression, type: KotlinType) =
IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.IMPLICIT_CAST, type, argument)
fun IrBuilderWithScope.irInt(value: Int) =
IrConstImpl.int(startOffset, endOffset, context.builtIns.intType, value)
fun IrBuilderWithScope.irString(value: String) =
IrConstImpl.string(startOffset, endOffset, context.builtIns.stringType, value)
fun IrBuilderWithScope.irConcat() =
IrStringConcatenationImpl(startOffset, endOffset, context.builtIns.stringType)
