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Add contract to checkWithAttachment

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- This way it is more convenient to use with null checks
This commit is contained in:
Roman Golyshev
2020-07-14 19:38:57 +03:00
committed by Roman Golyshev
parent 0ff45f1cc4
commit 8fd16f4a39
1 changed files with 5 additions and 0 deletions
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compiler/util/src/org/jetbrains/kotlin/utils/KotlinExceptionWithAttachments.kt
+5
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@@ -7,6 +7,8 @@ package org.jetbrains.kotlin.utils
import com.intellij.openapi.diagnostic.Attachment import com.intellij.openapi.diagnostic.Attachment
import com.intellij.openapi.diagnostic.ExceptionWithAttachments import com.intellij.openapi.diagnostic.ExceptionWithAttachments
import kotlin.contracts.ExperimentalContracts
import kotlin.contracts.contract
open class KotlinExceptionWithAttachments : RuntimeException, ExceptionWithAttachments { open class KotlinExceptionWithAttachments : RuntimeException, ExceptionWithAttachments {
private val attachments = mutableListOf<Attachment>() private val attachments = mutableListOf<Attachment>()
@@ -27,7 +29,10 @@ open class KotlinExceptionWithAttachments : RuntimeException, ExceptionWithAttac
} }
} }
@OptIn(ExperimentalContracts::class)
inline fun checkWithAttachment(value: Boolean, lazyMessage: () -> String, attachments: (KotlinExceptionWithAttachments) -> Unit = {}) { inline fun checkWithAttachment(value: Boolean, lazyMessage: () -> String, attachments: (KotlinExceptionWithAttachments) -> Unit = {}) {
contract { returns() implies(value) }
if (!value) { if (!value) {
val e = KotlinExceptionWithAttachments(lazyMessage()) val e = KotlinExceptionWithAttachments(lazyMessage())
attachments(e) attachments(e)