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.kotlin.kotlin-compiler.1.3.11.source-code.ExpressionHelpers.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
* that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.ir.builders
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.descriptors.VariableDescriptor
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.expressions.*
import org.jetbrains.kotlin.ir.expressions.impl.*
import org.jetbrains.kotlin.ir.symbols.*
import org.jetbrains.kotlin.ir.types.IrType
import org.jetbrains.kotlin.ir.types.classifierOrFail
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,
typeHint: KotlinType? = null
): IrVariable {
val temporary = scope.createTemporaryVariable(value, nameHint, type = typeHint)
+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,
typeHint: KotlinType? = null,
parent: IrDeclarationParent? = null
): IrVariable {
val temporary = scope.createTemporaryVariable(value, nameHint, isMutable = true, type = typeHint)
parent?.let { temporary.parent = it }
+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.irWhen(type: IrType, branches: List) =
IrWhenImpl(startOffset, endOffset, type, null, branches)
fun IrBuilderWithScope.irReturn(value: IrExpression) =
IrReturnImpl(
startOffset, endOffset,
context.irBuiltIns.nothingType,
scope.scopeOwnerSymbol.assertedCast {
"Function scope expected: ${scope.scopeOwner}"
},
value
)
fun IrBuilderWithScope.irBoolean(value: Boolean) =
IrConstImpl(startOffset, endOffset, context.irBuiltIns.booleanType, IrConstKind.Boolean, value)
fun IrBuilderWithScope.irUnit() =
irGetObjectValue(context.irBuiltIns.unitType, context.irBuiltIns.unitClass)
fun IrBuilderWithScope.irTrue() = irBoolean(true)
fun IrBuilderWithScope.irFalse() = irBoolean(false)
fun IrBuilderWithScope.irReturnTrue() = irReturn(irTrue())
fun IrBuilderWithScope.irReturnFalse() = irReturn(irFalse())
fun IrBuilderWithScope.irReturnUnit() = irReturn(irUnit())
fun IrBuilderWithScope.irBranch(condition: IrExpression, result: IrExpression) =
IrBranchImpl(startOffset, endOffset, condition, result)
fun IrBuilderWithScope.irElseBranch(expression: IrExpression) =
IrElseBranchImpl(startOffset, endOffset, irTrue(), expression)
fun IrBuilderWithScope.irIfThen(type: IrType, condition: IrExpression, thenPart: IrExpression) =
IrIfThenElseImpl(startOffset, endOffset, type).apply {
branches.add(IrBranchImpl(startOffset, endOffset, condition, thenPart))
}
fun IrBuilderWithScope.irIfThenElse(type: IrType, condition: IrExpression, thenPart: IrExpression, elsePart: IrExpression) =
IrIfThenElseImpl(startOffset, endOffset, type).apply {
branches.add(IrBranchImpl(startOffset, endOffset, condition, thenPart))
branches.add(irElseBranch(elsePart))
}
fun IrBuilderWithScope.irIfThenMaybeElse(type: IrType, condition: IrExpression, thenPart: IrExpression, elsePart: IrExpression?) =
if (elsePart != null)
irIfThenElse(type, condition, thenPart, elsePart)
else
irIfThen(type, condition, thenPart)
fun IrBuilderWithScope.irIfNull(type: IrType, subject: IrExpression, thenPart: IrExpression, elsePart: IrExpression) =
irIfThenElse(type, irEqualsNull(subject), thenPart, elsePart)
fun IrBuilderWithScope.irThrowNpe(origin: IrStatementOrigin? = null) =
IrNullaryPrimitiveImpl(startOffset, endOffset, context.irBuiltIns.nothingType, origin, context.irBuiltIns.throwNpeSymbol)
fun IrBuilderWithScope.irIfThenReturnTrue(condition: IrExpression) =
irIfThen(context.irBuiltIns.unitType, condition, irReturnTrue())
fun IrBuilderWithScope.irIfThenReturnFalse(condition: IrExpression) =
irIfThen(context.irBuiltIns.unitType, condition, irReturnFalse())
fun IrBuilderWithScope.irGet(type: IrType, variable: IrValueSymbol) =
IrGetValueImpl(startOffset, endOffset, type, variable)
fun IrBuilderWithScope.irGet(variable: IrValueDeclaration) = irGet(variable.type, variable.symbol)
fun IrBuilderWithScope.irSetVar(variable: IrVariableSymbol, value: IrExpression) =
IrSetVariableImpl(startOffset, endOffset, context.irBuiltIns.unitType, variable, value, IrStatementOrigin.EQ)
fun IrBuilderWithScope.irGetField(receiver: IrExpression?, field: IrField) =
IrGetFieldImpl(startOffset, endOffset, field.symbol, field.type, receiver)
fun IrBuilderWithScope.irSetField(receiver: IrExpression?, field: IrField, value: IrExpression) =
IrSetFieldImpl(startOffset, endOffset, field.symbol, receiver, value, field.type)
fun IrBuilderWithScope.irGetObjectValue(type: IrType, classSymbol: IrClassSymbol) =
IrGetObjectValueImpl(startOffset, endOffset, type, classSymbol)
fun IrBuilderWithScope.irEqeqeq(arg1: IrExpression, arg2: IrExpression) =
context.eqeqeq(startOffset, endOffset, arg1, arg2)
fun IrBuilderWithScope.irNull() =
IrConstImpl.constNull(startOffset, endOffset, context.irBuiltIns.nothingNType)
fun IrBuilderWithScope.irEqualsNull(argument: IrExpression) =
primitiveOp2(
startOffset, endOffset, context.irBuiltIns.eqeqSymbol, IrStatementOrigin.EQEQ,
argument, irNull()
)
fun IrBuilderWithScope.irEquals(arg1: IrExpression, arg2: IrExpression, origin: IrStatementOrigin = IrStatementOrigin.EQEQ) =
primitiveOp2(
startOffset, endOffset, context.irBuiltIns.eqeqSymbol, origin,
arg1, arg2
)
fun IrBuilderWithScope.irNotEquals(arg1: IrExpression, arg2: IrExpression) =
primitiveOp1(
startOffset, endOffset, context.irBuiltIns.booleanNotSymbol, IrStatementOrigin.EXCLEQ,
irEquals(arg1, arg2, origin = IrStatementOrigin.EXCLEQ)
)
fun IrBuilderWithScope.irGet(type: IrType, receiver: IrExpression, getterSymbol: IrFunctionSymbol): IrCall =
IrGetterCallImpl(
startOffset, endOffset,
type,
getterSymbol, getterSymbol.descriptor,
typeArgumentsCount = 0,
dispatchReceiver = receiver,
extensionReceiver = null,
origin = IrStatementOrigin.GET_PROPERTY
)
fun IrBuilderWithScope.irCall(callee: IrFunctionSymbol, type: IrType, typeArguments: List = emptyList()): IrCall =
IrCallImpl(startOffset, endOffset, type, callee, callee.descriptor).apply {
typeArguments.forEachIndexed { index, irType ->
this.putTypeArgument(index, irType)
}
}
fun IrBuilderWithScope.irCall(callee: IrFunctionSymbol): IrCall =
IrCallImpl(startOffset, endOffset, callee.owner.returnType, callee, callee.descriptor)
fun IrBuilderWithScope.irCall(callee: IrFunctionSymbol, descriptor: FunctionDescriptor, type: IrType): IrCall =
IrCallImpl(startOffset, endOffset, type, callee, descriptor)
fun IrBuilderWithScope.irCall(callee: IrFunction): IrCall =
irCall(callee.symbol, callee.descriptor, callee.returnType)
fun IrBuilderWithScope.irDelegatingConstructorCall(callee: IrConstructor): IrDelegatingConstructorCall =
IrDelegatingConstructorCallImpl(startOffset, endOffset, callee.returnType, callee.symbol, callee.descriptor, callee.typeParameters.size)
fun IrBuilderWithScope.irCallOp(
callee: IrFunctionSymbol,
type: IrType,
dispatchReceiver: IrExpression,
argument: IrExpression
): IrCall =
irCall(callee, type).apply {
this.dispatchReceiver = dispatchReceiver
putValueArgument(0, argument)
}
fun IrBuilderWithScope.typeOperator(
resultType: IrType,
argument: IrExpression,
typeOperator: IrTypeOperator,
typeOperand: IrType
) =
IrTypeOperatorCallImpl(startOffset, endOffset, resultType, typeOperator, typeOperand, typeOperand.classifierOrFail, argument)
fun IrBuilderWithScope.irIs(argument: IrExpression, type: IrType) =
typeOperator(context.irBuiltIns.booleanType, argument, IrTypeOperator.INSTANCEOF, type)
fun IrBuilderWithScope.irNotIs(argument: IrExpression, type: IrType) =
typeOperator(context.irBuiltIns.booleanType, argument, IrTypeOperator.NOT_INSTANCEOF, type)
fun IrBuilderWithScope.irAs(argument: IrExpression, type: IrType) =
IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.CAST, type, type.classifierOrFail, argument)
fun IrBuilderWithScope.irImplicitCast(argument: IrExpression, type: IrType) =
IrTypeOperatorCallImpl(startOffset, endOffset, type, IrTypeOperator.IMPLICIT_CAST, type, type.classifierOrFail, argument)
fun IrBuilderWithScope.irInt(value: Int) =
IrConstImpl.int(startOffset, endOffset, context.irBuiltIns.intType, value)
fun IrBuilderWithScope.irString(value: String) =
IrConstImpl.string(startOffset, endOffset, context.irBuiltIns.stringType, value)
fun IrBuilderWithScope.irConcat() =
IrStringConcatenationImpl(startOffset, endOffset, context.irBuiltIns.stringType)
fun IrBuilderWithScope.irSetField(receiver: IrExpression, irField: IrField, value: IrExpression): IrExpression =
IrSetFieldImpl(
startOffset,
endOffset,
irField.symbol,
receiver = receiver,
value = value,
type = context.irBuiltIns.unitType
)
