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			40 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
		
		
			
		
	
	
			40 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
| 
											9 months ago
										 | /* | ||
|  | 	MIT License http://www.opensource.org/licenses/mit-license.php
 | ||
|  | 	Author Florent Cailhol @ooflorent | ||
|  | */ | ||
|  | 
 | ||
|  | "use strict"; | ||
|  | 
 | ||
|  | const ConstDependency = require("./ConstDependency"); | ||
|  | const HarmonyExports = require("./HarmonyExports"); | ||
|  | 
 | ||
|  | /** @typedef {import("../Dependency").DependencyLocation} DependencyLocation */ | ||
|  | /** @typedef {import("../javascript/JavascriptParser")} JavascriptParser */ | ||
|  | /** @typedef {import("../javascript/JavascriptParser").Range} Range */ | ||
|  | 
 | ||
|  | class HarmonyTopLevelThisParserPlugin { | ||
|  | 	/** | ||
|  | 	 * @param {JavascriptParser} parser the parser | ||
|  | 	 * @returns {void} | ||
|  | 	 */ | ||
|  | 	apply(parser) { | ||
|  | 		parser.hooks.expression | ||
|  | 			.for("this") | ||
|  | 			.tap("HarmonyTopLevelThisParserPlugin", node => { | ||
|  | 				if (!parser.scope.topLevelScope) return; | ||
|  | 				if (HarmonyExports.isEnabled(parser.state)) { | ||
|  | 					const dep = new ConstDependency( | ||
|  | 						"undefined", | ||
|  | 						/** @type {Range} */ (node.range), | ||
|  | 						null | ||
|  | 					); | ||
|  | 					dep.loc = /** @type {DependencyLocation} */ (node.loc); | ||
|  | 					parser.state.module.addPresentationalDependency(dep); | ||
|  | 					return true; | ||
|  | 				} | ||
|  | 			}); | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | module.exports = HarmonyTopLevelThisParserPlugin; |