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// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package org.jetbrains.uast.kotlin
import com.intellij.psi.PsiMethod
import org.jetbrains.annotations.ApiStatus
import org.jetbrains.kotlin.lexer.KtTokens
import org.jetbrains.kotlin.psi.KtBinaryExpression
import org.jetbrains.uast.UBinaryExpression
import org.jetbrains.uast.UElement
import org.jetbrains.uast.UIdentifier
import org.jetbrains.uast.UastBinaryOperator
@ApiStatus.Internal
class KotlinUBinaryExpression(
override val sourcePsi: KtBinaryExpression,
givenParent: UElement?
) : KotlinAbstractUExpression(givenParent), UBinaryExpression, KotlinUElementWithType, KotlinEvaluatableUElement {
companion object {
val BITWISE_OPERATORS = mapOf(
"or" to UastBinaryOperator.BITWISE_OR,
"and" to UastBinaryOperator.BITWISE_AND,
"xor" to UastBinaryOperator.BITWISE_XOR,
"shl" to UastBinaryOperator.SHIFT_LEFT,
"shr" to UastBinaryOperator.SHIFT_RIGHT,
"ushr" to UastBinaryOperator.UNSIGNED_SHIFT_RIGHT
)
}
override val leftOperand by lz {
baseResolveProviderService.baseKotlinConverter.convertOrEmpty(sourcePsi.left, this)
}
override val rightOperand by lz {
baseResolveProviderService.baseKotlinConverter.convertOrEmpty(sourcePsi.right, this)
}
override val operatorIdentifier: UIdentifier by lz {
KotlinUIdentifier(sourcePsi.operationReference.getReferencedNameElement(), this)
}
override fun resolveOperator(): PsiMethod? =
baseResolveProviderService.resolveCall(sourcePsi)
override val operator: UastBinaryOperator
get() = when (sourcePsi.operationToken) {
KtTokens.EQ -> UastBinaryOperator.ASSIGN
KtTokens.PLUS -> UastBinaryOperator.PLUS
KtTokens.MINUS -> UastBinaryOperator.MINUS
KtTokens.MUL -> UastBinaryOperator.MULTIPLY
KtTokens.DIV -> UastBinaryOperator.DIV
KtTokens.PERC -> UastBinaryOperator.MOD
KtTokens.OROR -> UastBinaryOperator.LOGICAL_OR
KtTokens.ANDAND -> UastBinaryOperator.LOGICAL_AND
KtTokens.EQEQ -> UastBinaryOperator.EQUALS
KtTokens.EXCLEQ -> UastBinaryOperator.NOT_EQUALS
KtTokens.EQEQEQ -> UastBinaryOperator.IDENTITY_EQUALS
KtTokens.EXCLEQEQEQ -> UastBinaryOperator.IDENTITY_NOT_EQUALS
KtTokens.GT -> UastBinaryOperator.GREATER
KtTokens.GTEQ -> UastBinaryOperator.GREATER_OR_EQUALS
KtTokens.LT -> UastBinaryOperator.LESS
KtTokens.LTEQ -> UastBinaryOperator.LESS_OR_EQUALS
KtTokens.PLUSEQ -> UastBinaryOperator.PLUS_ASSIGN
KtTokens.MINUSEQ -> UastBinaryOperator.MINUS_ASSIGN
KtTokens.MULTEQ -> UastBinaryOperator.MULTIPLY_ASSIGN
KtTokens.DIVEQ -> UastBinaryOperator.DIVIDE_ASSIGN
KtTokens.PERCEQ -> UastBinaryOperator.REMAINDER_ASSIGN
KtTokens.IN_KEYWORD -> KotlinBinaryOperators.IN
KtTokens.NOT_IN -> KotlinBinaryOperators.NOT_IN
KtTokens.RANGE -> KotlinBinaryOperators.RANGE_TO
else -> baseResolveProviderService.resolveBitwiseOperators(sourcePsi)
}
}
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