Files
kotlin-fork/libraries/stdlib/js-ir/runtime/kotlinJsHacks.kt
T
Svyatoslav Kuzmich cb3b1f8ae2 [JS IR] Fix referencing Kotin variables in inline JS code
Fixed by outlining JS code that uses Kotlin variables making usages of
these locals explicit and preventing bugs due to one-sided variable renaming.

This prevents using Kotlin variables as lvalue in JS code.
2021-01-25 19:18:44 +03:00

30 lines
1.1 KiB
Kotlin

/*
* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package kotlin.js
@PublishedApi
internal fun <T : Enum<T>> enumValuesIntrinsic(): Array<T> =
throw IllegalStateException("Should be replaced by compiler")
@PublishedApi
internal fun <T : Enum<T>> enumValueOfIntrinsic(@Suppress("UNUSED_PARAMETER") name: String): T =
throw IllegalStateException("Should be replaced by compiler")
/**
* Implements annotated function in JavaScript.
* [code] string must contain JS expression that evaluates to JS function with signature that matches annotated kotlin function
*
* For example, a function that adds two Doubles:
*
* @JsFun("(x, y) => x + y")
* fun jsAdd(x: Double, y: Double): Double =
* error("...")
*
* Code gets inserted as is without syntax verification.
*/
@Target(AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER)
internal annotation class JsFun(val code: String)