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							62 lines
						
					
					
						
							1.5 KiB
						
					
					
				| "use strict"; | |
| 
 | |
| Object.defineProperty(exports, "__esModule", { | |
|   value: true | |
| }); | |
| exports.default = void 0; | |
| 
 | |
| var _helperPluginUtils = require("@babel/helper-plugin-utils"); | |
| 
 | |
| var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure"); | |
| 
 | |
| var _core = require("@babel/core"); | |
| 
 | |
| const PURE_CALLS = [["react", new Set(["cloneElement", "createContext", "createElement", "createFactory", "createRef", "forwardRef", "isValidElement", "memo", "lazy"])], ["react-dom", new Set(["createPortal"])]]; | |
| 
 | |
| var _default = (0, _helperPluginUtils.declare)(api => { | |
|   api.assertVersion(7); | |
|   return { | |
|     name: "transform-react-pure-annotations", | |
|     visitor: { | |
|       CallExpression(path) { | |
|         if (isReactCall(path)) { | |
|           (0, _helperAnnotateAsPure.default)(path); | |
|         } | |
|       } | |
| 
 | |
|     } | |
|   }; | |
| }); | |
| 
 | |
| exports.default = _default; | |
| 
 | |
| function isReactCall(path) { | |
|   const calleePath = path.get("callee"); | |
| 
 | |
|   if (!calleePath.isMemberExpression()) { | |
|     for (const [module, methods] of PURE_CALLS) { | |
|       for (const method of methods) { | |
|         if (calleePath.referencesImport(module, method)) { | |
|           return true; | |
|         } | |
|       } | |
|     } | |
| 
 | |
|     return false; | |
|   } | |
| 
 | |
|   const object = calleePath.get("object"); | |
|   const callee = calleePath.node; | |
| 
 | |
|   if (!callee.computed && _core.types.isIdentifier(callee.property)) { | |
|     const propertyName = callee.property.name; | |
| 
 | |
|     for (const [module, methods] of PURE_CALLS) { | |
|       if (object.referencesImport(module, "default") || object.referencesImport(module, "*")) { | |
|         return methods.has(propertyName); | |
|       } | |
|     } | |
|   } | |
| 
 | |
|   return false; | |
| } |