nikita.movshin
65244b4bea
Change the copyright from "JetBrains s.r.o." to "JetBrains s.r.o. and Kotlin Project contributors" Update only 2 lines copyright.
59 lines
1.9 KiB
Kotlin
59 lines
1.9 KiB
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package kotlin.js
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/**
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* Exposes the JavaScript [RegExp object](https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/RegExp) to Kotlin.
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*/
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@Suppress("NOT_DOCUMENTED")
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public external class RegExp(pattern: String, flags: String? = definedExternally) {
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public fun test(str: String): Boolean
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public fun exec(str: String): RegExpMatch?
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public override fun toString(): String
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/**
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* The lastIndex is a read/write integer property of regular expressions that specifies the index at which to start the next match.
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*/
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public var lastIndex: Int
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public val global: Boolean
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public val ignoreCase: Boolean
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public val multiline: Boolean
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}
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/**
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* Resets the regular expression so that subsequent [RegExp.test] and [RegExp.exec] calls will match starting with the beginning of the input string.
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*/
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public fun RegExp.reset() {
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lastIndex = 0
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}
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// TODO: Inherit from array or introduce asArray() extension
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/**
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* Represents the return value of [RegExp.exec].
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*/
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@Suppress("NOT_DOCUMENTED")
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public external interface RegExpMatch {
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public val index: Int
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public val input: String
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public val length: Int
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}
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/**
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* Returns the entire text matched by [RegExp.exec] if the [index] parameter is 0, or the text matched by the capturing parenthesis
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* at the given index.
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*/
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public inline operator fun RegExpMatch.get(index: Int): String? = asDynamic()[index]
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/**
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* Converts the result of [RegExp.exec] to an array where the first element contains the entire matched text and each subsequent
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* element is the text matched by each capturing parenthesis.
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*/
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public inline fun RegExpMatch.asArray(): Array<out String?> = unsafeCast<Array<out String?>>()
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