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Process UastContext service absence (EA-100670)

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This commit is contained in:
Nikolay Krasko
2017-07-13 17:55:56 +03:00
parent 448dba3f78
commit 1dcdb72a49
1 changed files with 16 additions and 9 deletions
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idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/operators/InvokeOperatorReferenceSearcher.kt
+16 -9
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@@ -44,17 +44,24 @@ class InvokeOperatorReferenceSearcher(
init { init {
val uastContext = ServiceManager.getService<UastContext>(targetFunction.project, UastContext::class.java) val uastContext = ServiceManager.getService<UastContext>(targetFunction.project, UastContext::class.java)
val uMethod = uastContext.convertOpt<UMethod>(targetDeclaration, null) callArgumentsSize = when {
val uastParameters = uMethod?.uastParameters uastContext != null -> {
val uMethod = uastContext.convertOpt<UMethod>(targetDeclaration, null)
val uastParameters = uMethod?.uastParameters
val isStableNumberOfArguments = uastParameters != null && uastParameters.none { it.uastInitializer != null || it.isVarArgs } val isStableNumberOfArguments = uastParameters != null && uastParameters.none { it.uastInitializer != null || it.isVarArgs }
callArgumentsSize = if (isStableNumberOfArguments) { if (isStableNumberOfArguments) {
val numberOfArguments = uastParameters!!.size val numberOfArguments = uastParameters!!.size
when { when {
targetFunction.isExtensionDeclaration() -> numberOfArguments - 1 targetFunction.isExtensionDeclaration() -> numberOfArguments - 1
else -> numberOfArguments else -> numberOfArguments
}
}
else null
} }
} else null
else -> null
}
} }
override fun processPossibleReceiverExpression(expression: KtExpression) { override fun processPossibleReceiverExpression(expression: KtExpression) {