95 lines
2.9 KiB
Haxe
95 lines
2.9 KiB
Haxe
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/*
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* Copyright (C)2005-2019 Haxe Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package js;
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import haxe.extern.Rest;
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/**
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Generate JavaScript syntax not directly supported by Haxe.
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Use only at low-level when specific target-specific code-generation is required.
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**/
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@:noClosure
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extern class Syntax {
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/**
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Inject `code` directly into generated source.
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`code` must be a string constant.
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Additional `args` are supported to provide code interpolation, for example:
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```haxe
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Syntax.code("console.log({0}, {1})", "hi", 42);
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```
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will generate
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```haxe
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console.log("hi", 42);
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```
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Emits a compilation error if the count of `args` does not match the count of placeholders in `code`.
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**/
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static function code(code:String, args:Rest<Dynamic>):Dynamic;
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/**
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Inject `code` directly into generated source.
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The same as `js.Syntax.code` except this one does not provide code interpolation.
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**/
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static function plainCode(code:String):Dynamic;
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/**
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Generate `new cl(...args)` expression.
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**/
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@:overload(function(cl:String, args:Rest<Dynamic>):Dynamic {})
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static function construct<T>(cl:Class<T>, args:Rest<Dynamic>):T;
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/**
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Generate `v instanceof cl` expression.
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**/
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@:pure static function instanceof(v:Dynamic, cl:Class<Dynamic>):Bool;
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/**
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Generate `typeof o` expression.
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**/
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@:pure static function typeof(o:Dynamic):String;
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/**
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Genearte `a === b` expression.
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**/
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@:pure static function strictEq(a:Dynamic, b:Dynamic):Bool;
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/**
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Genearte `a !== b` expression.
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**/
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@:pure static function strictNeq(a:Dynamic, b:Dynamic):Bool;
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/**
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Generate `delete o[f]` expression.
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**/
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@:overload(function(o:Dynamic, f:Int):Bool {})
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static function delete(o:Dynamic, f:String):Bool;
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/**
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Generate `o.f` expression, if `f` is a constant string,
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or `o[f]` if it's any other expression.
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**/
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static function field(o:Dynamic, f:String):Dynamic;
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}
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