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					80 lines
				
				2.7 KiB
			
		
		
			
		
	
	
					80 lines
				
				2.7 KiB
			| 
											5 years ago
										 | "use strict"; | ||
|  | 
 | ||
|  | Object.defineProperty(exports, "__esModule", { | ||
|  |   value: true | ||
|  | }); | ||
|  | exports.default = _default; | ||
|  | 
 | ||
|  | var t = _interopRequireWildcard(require("@babel/types")); | ||
|  | 
 | ||
|  | function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } | ||
|  | 
 | ||
|  | function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } | ||
|  | 
 | ||
|  | function getObjRef(node, nodes, file, scope) { | ||
|  |   let ref; | ||
|  | 
 | ||
|  |   if (t.isSuper(node)) { | ||
|  |     return node; | ||
|  |   } else if (t.isIdentifier(node)) { | ||
|  |     if (scope.hasBinding(node.name)) { | ||
|  |       return node; | ||
|  |     } else { | ||
|  |       ref = node; | ||
|  |     } | ||
|  |   } else if (t.isMemberExpression(node)) { | ||
|  |     ref = node.object; | ||
|  | 
 | ||
|  |     if (t.isSuper(ref) || t.isIdentifier(ref) && scope.hasBinding(ref.name)) { | ||
|  |       return ref; | ||
|  |     } | ||
|  |   } else { | ||
|  |     throw new Error(`We can't explode this node type ${node.type}`); | ||
|  |   } | ||
|  | 
 | ||
|  |   const temp = scope.generateUidIdentifierBasedOnNode(ref); | ||
|  |   scope.push({ | ||
|  |     id: temp | ||
|  |   }); | ||
|  |   nodes.push(t.assignmentExpression("=", t.cloneNode(temp), t.cloneNode(ref))); | ||
|  |   return temp; | ||
|  | } | ||
|  | 
 | ||
|  | function getPropRef(node, nodes, file, scope) { | ||
|  |   const prop = node.property; | ||
|  |   const key = t.toComputedKey(node, prop); | ||
|  |   if (t.isLiteral(key) && t.isPureish(key)) return key; | ||
|  |   const temp = scope.generateUidIdentifierBasedOnNode(prop); | ||
|  |   scope.push({ | ||
|  |     id: temp | ||
|  |   }); | ||
|  |   nodes.push(t.assignmentExpression("=", t.cloneNode(temp), t.cloneNode(prop))); | ||
|  |   return temp; | ||
|  | } | ||
|  | 
 | ||
|  | function _default(node, nodes, file, scope, allowedSingleIdent) { | ||
|  |   let obj; | ||
|  | 
 | ||
|  |   if (t.isIdentifier(node) && allowedSingleIdent) { | ||
|  |     obj = node; | ||
|  |   } else { | ||
|  |     obj = getObjRef(node, nodes, file, scope); | ||
|  |   } | ||
|  | 
 | ||
|  |   let ref, uid; | ||
|  | 
 | ||
|  |   if (t.isIdentifier(node)) { | ||
|  |     ref = t.cloneNode(node); | ||
|  |     uid = obj; | ||
|  |   } else { | ||
|  |     const prop = getPropRef(node, nodes, file, scope); | ||
|  |     const computed = node.computed || t.isLiteral(prop); | ||
|  |     uid = t.memberExpression(t.cloneNode(obj), t.cloneNode(prop), computed); | ||
|  |     ref = t.memberExpression(t.cloneNode(obj), t.cloneNode(prop), computed); | ||
|  |   } | ||
|  | 
 | ||
|  |   return { | ||
|  |     uid: uid, | ||
|  |     ref: ref | ||
|  |   }; | ||
|  | } |