org.jetbrains.kotlin.resolve.calls.checkers.InfixCallChecker.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.resolve.calls.checkers
import com.intellij.psi.PsiElement
import org.jetbrains.kotlin.descriptors.FunctionDescriptor
import org.jetbrains.kotlin.diagnostics.Errors
import org.jetbrains.kotlin.resolve.calls.callResolverUtil.isInfixCall
import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
import org.jetbrains.kotlin.resolve.calls.model.VariableAsFunctionResolvedCall
import org.jetbrains.kotlin.resolve.calls.tasks.isDynamic
import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
import org.jetbrains.kotlin.types.ErrorUtils
class InfixCallChecker : CallChecker {
override fun check(resolvedCall: ResolvedCall<*>, reportOn: PsiElement, context: CallCheckerContext) {
val functionDescriptor = resolvedCall.resultingDescriptor as? FunctionDescriptor ?: return
if (functionDescriptor.isInfix || functionDescriptor.isDynamic() || ErrorUtils.isError(functionDescriptor)) return
val call = ((resolvedCall as? VariableAsFunctionResolvedCall)?.variableCall ?: resolvedCall).call
if (isInfixCall(call)) {
val containingDeclarationName = functionDescriptor.containingDeclaration.fqNameUnsafe.asString()
context.trace.report(Errors.INFIX_MODIFIER_REQUIRED.on(reportOn, functionDescriptor, containingDeclarationName))
}
}
}