react-jsx-dev-runtime.development.js (41147B)
1/** 2 * @license React 3 * react-jsx-dev-runtime.development.js 4 * 5 * Copyright (c) Facebook, Inc. and its affiliates. 6 * 7 * This source code is licensed under the MIT license found in the 8 * LICENSE file in the root directory of this source tree. 9 */ 10 11'use strict'; 12 13if (process.env.NODE_ENV !== "production") { 14 (function() { 15'use strict'; 16 17var React = require('react'); 18 19// ATTENTION 20// When adding new symbols to this file, 21// Please consider also adding to 'react-devtools-shared/src/backend/ReactSymbols' 22// The Symbol used to tag the ReactElement-like types. 23var REACT_ELEMENT_TYPE = Symbol.for('react.element'); 24var REACT_PORTAL_TYPE = Symbol.for('react.portal'); 25var REACT_FRAGMENT_TYPE = Symbol.for('react.fragment'); 26var REACT_STRICT_MODE_TYPE = Symbol.for('react.strict_mode'); 27var REACT_PROFILER_TYPE = Symbol.for('react.profiler'); 28var REACT_PROVIDER_TYPE = Symbol.for('react.provider'); 29var REACT_CONTEXT_TYPE = Symbol.for('react.context'); 30var REACT_FORWARD_REF_TYPE = Symbol.for('react.forward_ref'); 31var REACT_SUSPENSE_TYPE = Symbol.for('react.suspense'); 32var REACT_SUSPENSE_LIST_TYPE = Symbol.for('react.suspense_list'); 33var REACT_MEMO_TYPE = Symbol.for('react.memo'); 34var REACT_LAZY_TYPE = Symbol.for('react.lazy'); 35var REACT_OFFSCREEN_TYPE = Symbol.for('react.offscreen'); 36var MAYBE_ITERATOR_SYMBOL = Symbol.iterator; 37var FAUX_ITERATOR_SYMBOL = '@@iterator'; 38function getIteratorFn(maybeIterable) { 39 if (maybeIterable === null || typeof maybeIterable !== 'object') { 40 return null; 41 } 42 43 var maybeIterator = MAYBE_ITERATOR_SYMBOL && maybeIterable[MAYBE_ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]; 44 45 if (typeof maybeIterator === 'function') { 46 return maybeIterator; 47 } 48 49 return null; 50} 51 52var ReactSharedInternals = React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED; 53 54function error(format) { 55 { 56 { 57 for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) { 58 args[_key2 - 1] = arguments[_key2]; 59 } 60 61 printWarning('error', format, args); 62 } 63 } 64} 65 66function printWarning(level, format, args) { 67 // When changing this logic, you might want to also 68 // update consoleWithStackDev.www.js as well. 69 { 70 var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame; 71 var stack = ReactDebugCurrentFrame.getStackAddendum(); 72 73 if (stack !== '') { 74 format += '%s'; 75 args = args.concat([stack]); 76 } // eslint-disable-next-line react-internal/safe-string-coercion 77 78 79 var argsWithFormat = args.map(function (item) { 80 return String(item); 81 }); // Careful: RN currently depends on this prefix 82 83 argsWithFormat.unshift('Warning: ' + format); // We intentionally don't use spread (or .apply) directly because it 84 // breaks IE9: https://github.com/facebook/react/issues/13610 85 // eslint-disable-next-line react-internal/no-production-logging 86 87 Function.prototype.apply.call(console[level], console, argsWithFormat); 88 } 89} 90 91// ----------------------------------------------------------------------------- 92 93var enableScopeAPI = false; // Experimental Create Event Handle API. 94var enableCacheElement = false; 95var enableTransitionTracing = false; // No known bugs, but needs performance testing 96 97var enableLegacyHidden = false; // Enables unstable_avoidThisFallback feature in Fiber 98// stuff. Intended to enable React core members to more easily debug scheduling 99// issues in DEV builds. 100 101var enableDebugTracing = false; // Track which Fiber(s) schedule render work. 102 103var REACT_MODULE_REFERENCE; 104 105{ 106 REACT_MODULE_REFERENCE = Symbol.for('react.module.reference'); 107} 108 109function isValidElementType(type) { 110 if (typeof type === 'string' || typeof type === 'function') { 111 return true; 112 } // Note: typeof might be other than 'symbol' or 'number' (e.g. if it's a polyfill). 113 114 115 if (type === REACT_FRAGMENT_TYPE || type === REACT_PROFILER_TYPE || enableDebugTracing || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || enableLegacyHidden || type === REACT_OFFSCREEN_TYPE || enableScopeAPI || enableCacheElement || enableTransitionTracing ) { 116 return true; 117 } 118 119 if (typeof type === 'object' && type !== null) { 120 if (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || // This needs to include all possible module reference object 121 // types supported by any Flight configuration anywhere since 122 // we don't know which Flight build this will end up being used 123 // with. 124 type.$$typeof === REACT_MODULE_REFERENCE || type.getModuleId !== undefined) { 125 return true; 126 } 127 } 128 129 return false; 130} 131 132function getWrappedName(outerType, innerType, wrapperName) { 133 var displayName = outerType.displayName; 134 135 if (displayName) { 136 return displayName; 137 } 138 139 var functionName = innerType.displayName || innerType.name || ''; 140 return functionName !== '' ? wrapperName + "(" + functionName + ")" : wrapperName; 141} // Keep in sync with react-reconciler/getComponentNameFromFiber 142 143 144function getContextName(type) { 145 return type.displayName || 'Context'; 146} // Note that the reconciler package should generally prefer to use getComponentNameFromFiber() instead. 147 148 149function getComponentNameFromType(type) { 150 if (type == null) { 151 // Host root, text node or just invalid type. 152 return null; 153 } 154 155 { 156 if (typeof type.tag === 'number') { 157 error('Received an unexpected object in getComponentNameFromType(). ' + 'This is likely a bug in React. Please file an issue.'); 158 } 159 } 160 161 if (typeof type === 'function') { 162 return type.displayName || type.name || null; 163 } 164 165 if (typeof type === 'string') { 166 return type; 167 } 168 169 switch (type) { 170 case REACT_FRAGMENT_TYPE: 171 return 'Fragment'; 172 173 case REACT_PORTAL_TYPE: 174 return 'Portal'; 175 176 case REACT_PROFILER_TYPE: 177 return 'Profiler'; 178 179 case REACT_STRICT_MODE_TYPE: 180 return 'StrictMode'; 181 182 case REACT_SUSPENSE_TYPE: 183 return 'Suspense'; 184 185 case REACT_SUSPENSE_LIST_TYPE: 186 return 'SuspenseList'; 187 188 } 189 190 if (typeof type === 'object') { 191 switch (type.$$typeof) { 192 case REACT_CONTEXT_TYPE: 193 var context = type; 194 return getContextName(context) + '.Consumer'; 195 196 case REACT_PROVIDER_TYPE: 197 var provider = type; 198 return getContextName(provider._context) + '.Provider'; 199 200 case REACT_FORWARD_REF_TYPE: 201 return getWrappedName(type, type.render, 'ForwardRef'); 202 203 case REACT_MEMO_TYPE: 204 var outerName = type.displayName || null; 205 206 if (outerName !== null) { 207 return outerName; 208 } 209 210 return getComponentNameFromType(type.type) || 'Memo'; 211 212 case REACT_LAZY_TYPE: 213 { 214 var lazyComponent = type; 215 var payload = lazyComponent._payload; 216 var init = lazyComponent._init; 217 218 try { 219 return getComponentNameFromType(init(payload)); 220 } catch (x) { 221 return null; 222 } 223 } 224 225 // eslint-disable-next-line no-fallthrough 226 } 227 } 228 229 return null; 230} 231 232var assign = Object.assign; 233 234// Helpers to patch console.logs to avoid logging during side-effect free 235// replaying on render function. This currently only patches the object 236// lazily which won't cover if the log function was extracted eagerly. 237// We could also eagerly patch the method. 238var disabledDepth = 0; 239var prevLog; 240var prevInfo; 241var prevWarn; 242var prevError; 243var prevGroup; 244var prevGroupCollapsed; 245var prevGroupEnd; 246 247function disabledLog() {} 248 249disabledLog.__reactDisabledLog = true; 250function disableLogs() { 251 { 252 if (disabledDepth === 0) { 253 /* eslint-disable react-internal/no-production-logging */ 254 prevLog = console.log; 255 prevInfo = console.info; 256 prevWarn = console.warn; 257 prevError = console.error; 258 prevGroup = console.group; 259 prevGroupCollapsed = console.groupCollapsed; 260 prevGroupEnd = console.groupEnd; // https://github.com/facebook/react/issues/19099 261 262 var props = { 263 configurable: true, 264 enumerable: true, 265 value: disabledLog, 266 writable: true 267 }; // $FlowFixMe Flow thinks console is immutable. 268 269 Object.defineProperties(console, { 270 info: props, 271 log: props, 272 warn: props, 273 error: props, 274 group: props, 275 groupCollapsed: props, 276 groupEnd: props 277 }); 278 /* eslint-enable react-internal/no-production-logging */ 279 } 280 281 disabledDepth++; 282 } 283} 284function reenableLogs() { 285 { 286 disabledDepth--; 287 288 if (disabledDepth === 0) { 289 /* eslint-disable react-internal/no-production-logging */ 290 var props = { 291 configurable: true, 292 enumerable: true, 293 writable: true 294 }; // $FlowFixMe Flow thinks console is immutable. 295 296 Object.defineProperties(console, { 297 log: assign({}, props, { 298 value: prevLog 299 }), 300 info: assign({}, props, { 301 value: prevInfo 302 }), 303 warn: assign({}, props, { 304 value: prevWarn 305 }), 306 error: assign({}, props, { 307 value: prevError 308 }), 309 group: assign({}, props, { 310 value: prevGroup 311 }), 312 groupCollapsed: assign({}, props, { 313 value: prevGroupCollapsed 314 }), 315 groupEnd: assign({}, props, { 316 value: prevGroupEnd 317 }) 318 }); 319 /* eslint-enable react-internal/no-production-logging */ 320 } 321 322 if (disabledDepth < 0) { 323 error('disabledDepth fell below zero. ' + 'This is a bug in React. Please file an issue.'); 324 } 325 } 326} 327 328var ReactCurrentDispatcher = ReactSharedInternals.ReactCurrentDispatcher; 329var prefix; 330function describeBuiltInComponentFrame(name, source, ownerFn) { 331 { 332 if (prefix === undefined) { 333 // Extract the VM specific prefix used by each line. 334 try { 335 throw Error(); 336 } catch (x) { 337 var match = x.stack.trim().match(/\n( *(at )?)/); 338 prefix = match && match[1] || ''; 339 } 340 } // We use the prefix to ensure our stacks line up with native stack frames. 341 342 343 return '\n' + prefix + name; 344 } 345} 346var reentry = false; 347var componentFrameCache; 348 349{ 350 var PossiblyWeakMap = typeof WeakMap === 'function' ? WeakMap : Map; 351 componentFrameCache = new PossiblyWeakMap(); 352} 353 354function describeNativeComponentFrame(fn, construct) { 355 // If something asked for a stack inside a fake render, it should get ignored. 356 if ( !fn || reentry) { 357 return ''; 358 } 359 360 { 361 var frame = componentFrameCache.get(fn); 362 363 if (frame !== undefined) { 364 return frame; 365 } 366 } 367 368 var control; 369 reentry = true; 370 var previousPrepareStackTrace = Error.prepareStackTrace; // $FlowFixMe It does accept undefined. 371 372 Error.prepareStackTrace = undefined; 373 var previousDispatcher; 374 375 { 376 previousDispatcher = ReactCurrentDispatcher.current; // Set the dispatcher in DEV because this might be call in the render function 377 // for warnings. 378 379 ReactCurrentDispatcher.current = null; 380 disableLogs(); 381 } 382 383 try { 384 // This should throw. 385 if (construct) { 386 // Something should be setting the props in the constructor. 387 var Fake = function () { 388 throw Error(); 389 }; // $FlowFixMe 390 391 392 Object.defineProperty(Fake.prototype, 'props', { 393 set: function () { 394 // We use a throwing setter instead of frozen or non-writable props 395 // because that won't throw in a non-strict mode function. 396 throw Error(); 397 } 398 }); 399 400 if (typeof Reflect === 'object' && Reflect.construct) { 401 // We construct a different control for this case to include any extra 402 // frames added by the construct call. 403 try { 404 Reflect.construct(Fake, []); 405 } catch (x) { 406 control = x; 407 } 408 409 Reflect.construct(fn, [], Fake); 410 } else { 411 try { 412 Fake.call(); 413 } catch (x) { 414 control = x; 415 } 416 417 fn.call(Fake.prototype); 418 } 419 } else { 420 try { 421 throw Error(); 422 } catch (x) { 423 control = x; 424 } 425 426 fn(); 427 } 428 } catch (sample) { 429 // This is inlined manually because closure doesn't do it for us. 430 if (sample && control && typeof sample.stack === 'string') { 431 // This extracts the first frame from the sample that isn't also in the control. 432 // Skipping one frame that we assume is the frame that calls the two. 433 var sampleLines = sample.stack.split('\n'); 434 var controlLines = control.stack.split('\n'); 435 var s = sampleLines.length - 1; 436 var c = controlLines.length - 1; 437 438 while (s >= 1 && c >= 0 && sampleLines[s] !== controlLines[c]) { 439 // We expect at least one stack frame to be shared. 440 // Typically this will be the root most one. However, stack frames may be 441 // cut off due to maximum stack limits. In this case, one maybe cut off 442 // earlier than the other. We assume that the sample is longer or the same 443 // and there for cut off earlier. So we should find the root most frame in 444 // the sample somewhere in the control. 445 c--; 446 } 447 448 for (; s >= 1 && c >= 0; s--, c--) { 449 // Next we find the first one that isn't the same which should be the 450 // frame that called our sample function and the control. 451 if (sampleLines[s] !== controlLines[c]) { 452 // In V8, the first line is describing the message but other VMs don't. 453 // If we're about to return the first line, and the control is also on the same 454 // line, that's a pretty good indicator that our sample threw at same line as 455 // the control. I.e. before we entered the sample frame. So we ignore this result. 456 // This can happen if you passed a class to function component, or non-function. 457 if (s !== 1 || c !== 1) { 458 do { 459 s--; 460 c--; // We may still have similar intermediate frames from the construct call. 461 // The next one that isn't the same should be our match though. 462 463 if (c < 0 || sampleLines[s] !== controlLines[c]) { 464 // V8 adds a "new" prefix for native classes. Let's remove it to make it prettier. 465 var _frame = '\n' + sampleLines[s].replace(' at new ', ' at '); // If our component frame is labeled "<anonymous>" 466 // but we have a user-provided "displayName" 467 // splice it in to make the stack more readable. 468 469 470 if (fn.displayName && _frame.includes('<anonymous>')) { 471 _frame = _frame.replace('<anonymous>', fn.displayName); 472 } 473 474 { 475 if (typeof fn === 'function') { 476 componentFrameCache.set(fn, _frame); 477 } 478 } // Return the line we found. 479 480 481 return _frame; 482 } 483 } while (s >= 1 && c >= 0); 484 } 485 486 break; 487 } 488 } 489 } 490 } finally { 491 reentry = false; 492 493 { 494 ReactCurrentDispatcher.current = previousDispatcher; 495 reenableLogs(); 496 } 497 498 Error.prepareStackTrace = previousPrepareStackTrace; 499 } // Fallback to just using the name if we couldn't make it throw. 500 501 502 var name = fn ? fn.displayName || fn.name : ''; 503 var syntheticFrame = name ? describeBuiltInComponentFrame(name) : ''; 504 505 { 506 if (typeof fn === 'function') { 507 componentFrameCache.set(fn, syntheticFrame); 508 } 509 } 510 511 return syntheticFrame; 512} 513function describeFunctionComponentFrame(fn, source, ownerFn) { 514 { 515 return describeNativeComponentFrame(fn, false); 516 } 517} 518 519function shouldConstruct(Component) { 520 var prototype = Component.prototype; 521 return !!(prototype && prototype.isReactComponent); 522} 523 524function describeUnknownElementTypeFrameInDEV(type, source, ownerFn) { 525 526 if (type == null) { 527 return ''; 528 } 529 530 if (typeof type === 'function') { 531 { 532 return describeNativeComponentFrame(type, shouldConstruct(type)); 533 } 534 } 535 536 if (typeof type === 'string') { 537 return describeBuiltInComponentFrame(type); 538 } 539 540 switch (type) { 541 case REACT_SUSPENSE_TYPE: 542 return describeBuiltInComponentFrame('Suspense'); 543 544 case REACT_SUSPENSE_LIST_TYPE: 545 return describeBuiltInComponentFrame('SuspenseList'); 546 } 547 548 if (typeof type === 'object') { 549 switch (type.$$typeof) { 550 case REACT_FORWARD_REF_TYPE: 551 return describeFunctionComponentFrame(type.render); 552 553 case REACT_MEMO_TYPE: 554 // Memo may contain any component type so we recursively resolve it. 555 return describeUnknownElementTypeFrameInDEV(type.type, source, ownerFn); 556 557 case REACT_LAZY_TYPE: 558 { 559 var lazyComponent = type; 560 var payload = lazyComponent._payload; 561 var init = lazyComponent._init; 562 563 try { 564 // Lazy may contain any component type so we recursively resolve it. 565 return describeUnknownElementTypeFrameInDEV(init(payload), source, ownerFn); 566 } catch (x) {} 567 } 568 } 569 } 570 571 return ''; 572} 573 574var hasOwnProperty = Object.prototype.hasOwnProperty; 575 576var loggedTypeFailures = {}; 577var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame; 578 579function setCurrentlyValidatingElement(element) { 580 { 581 if (element) { 582 var owner = element._owner; 583 var stack = describeUnknownElementTypeFrameInDEV(element.type, element._source, owner ? owner.type : null); 584 ReactDebugCurrentFrame.setExtraStackFrame(stack); 585 } else { 586 ReactDebugCurrentFrame.setExtraStackFrame(null); 587 } 588 } 589} 590 591function checkPropTypes(typeSpecs, values, location, componentName, element) { 592 { 593 // $FlowFixMe This is okay but Flow doesn't know it. 594 var has = Function.call.bind(hasOwnProperty); 595 596 for (var typeSpecName in typeSpecs) { 597 if (has(typeSpecs, typeSpecName)) { 598 var error$1 = void 0; // Prop type validation may throw. In case they do, we don't want to 599 // fail the render phase where it didn't fail before. So we log it. 600 // After these have been cleaned up, we'll let them throw. 601 602 try { 603 // This is intentionally an invariant that gets caught. It's the same 604 // behavior as without this statement except with a better message. 605 if (typeof typeSpecs[typeSpecName] !== 'function') { 606 // eslint-disable-next-line react-internal/prod-error-codes 607 var err = Error((componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' + 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.' + 'This often happens because of typos such as `PropTypes.function` instead of `PropTypes.func`.'); 608 err.name = 'Invariant Violation'; 609 throw err; 610 } 611 612 error$1 = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED'); 613 } catch (ex) { 614 error$1 = ex; 615 } 616 617 if (error$1 && !(error$1 instanceof Error)) { 618 setCurrentlyValidatingElement(element); 619 620 error('%s: type specification of %s' + ' `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error$1); 621 622 setCurrentlyValidatingElement(null); 623 } 624 625 if (error$1 instanceof Error && !(error$1.message in loggedTypeFailures)) { 626 // Only monitor this failure once because there tends to be a lot of the 627 // same error. 628 loggedTypeFailures[error$1.message] = true; 629 setCurrentlyValidatingElement(element); 630 631 error('Failed %s type: %s', location, error$1.message); 632 633 setCurrentlyValidatingElement(null); 634 } 635 } 636 } 637 } 638} 639 640var isArrayImpl = Array.isArray; // eslint-disable-next-line no-redeclare 641 642function isArray(a) { 643 return isArrayImpl(a); 644} 645 646/* 647 * The `'' + value` pattern (used in in perf-sensitive code) throws for Symbol 648 * and Temporal.* types. See https://github.com/facebook/react/pull/22064. 649 * 650 * The functions in this module will throw an easier-to-understand, 651 * easier-to-debug exception with a clear errors message message explaining the 652 * problem. (Instead of a confusing exception thrown inside the implementation 653 * of the `value` object). 654 */ 655// $FlowFixMe only called in DEV, so void return is not possible. 656function typeName(value) { 657 { 658 // toStringTag is needed for namespaced types like Temporal.Instant 659 var hasToStringTag = typeof Symbol === 'function' && Symbol.toStringTag; 660 var type = hasToStringTag && value[Symbol.toStringTag] || value.constructor.name || 'Object'; 661 return type; 662 } 663} // $FlowFixMe only called in DEV, so void return is not possible. 664 665 666function willCoercionThrow(value) { 667 { 668 try { 669 testStringCoercion(value); 670 return false; 671 } catch (e) { 672 return true; 673 } 674 } 675} 676 677function testStringCoercion(value) { 678 // If you ended up here by following an exception call stack, here's what's 679 // happened: you supplied an object or symbol value to React (as a prop, key, 680 // DOM attribute, CSS property, string ref, etc.) and when React tried to 681 // coerce it to a string using `'' + value`, an exception was thrown. 682 // 683 // The most common types that will cause this exception are `Symbol` instances 684 // and Temporal objects like `Temporal.Instant`. But any object that has a 685 // `valueOf` or `[Symbol.toPrimitive]` method that throws will also cause this 686 // exception. (Library authors do this to prevent users from using built-in 687 // numeric operators like `+` or comparison operators like `>=` because custom 688 // methods are needed to perform accurate arithmetic or comparison.) 689 // 690 // To fix the problem, coerce this object or symbol value to a string before 691 // passing it to React. The most reliable way is usually `String(value)`. 692 // 693 // To find which value is throwing, check the browser or debugger console. 694 // Before this exception was thrown, there should be `console.error` output 695 // that shows the type (Symbol, Temporal.PlainDate, etc.) that caused the 696 // problem and how that type was used: key, atrribute, input value prop, etc. 697 // In most cases, this console output also shows the component and its 698 // ancestor components where the exception happened. 699 // 700 // eslint-disable-next-line react-internal/safe-string-coercion 701 return '' + value; 702} 703function checkKeyStringCoercion(value) { 704 { 705 if (willCoercionThrow(value)) { 706 error('The provided key is an unsupported type %s.' + ' This value must be coerced to a string before before using it here.', typeName(value)); 707 708 return testStringCoercion(value); // throw (to help callers find troubleshooting comments) 709 } 710 } 711} 712 713var ReactCurrentOwner = ReactSharedInternals.ReactCurrentOwner; 714var RESERVED_PROPS = { 715 key: true, 716 ref: true, 717 __self: true, 718 __source: true 719}; 720var specialPropKeyWarningShown; 721var specialPropRefWarningShown; 722var didWarnAboutStringRefs; 723 724{ 725 didWarnAboutStringRefs = {}; 726} 727 728function hasValidRef(config) { 729 { 730 if (hasOwnProperty.call(config, 'ref')) { 731 var getter = Object.getOwnPropertyDescriptor(config, 'ref').get; 732 733 if (getter && getter.isReactWarning) { 734 return false; 735 } 736 } 737 } 738 739 return config.ref !== undefined; 740} 741 742function hasValidKey(config) { 743 { 744 if (hasOwnProperty.call(config, 'key')) { 745 var getter = Object.getOwnPropertyDescriptor(config, 'key').get; 746 747 if (getter && getter.isReactWarning) { 748 return false; 749 } 750 } 751 } 752 753 return config.key !== undefined; 754} 755 756function warnIfStringRefCannotBeAutoConverted(config, self) { 757 { 758 if (typeof config.ref === 'string' && ReactCurrentOwner.current && self && ReactCurrentOwner.current.stateNode !== self) { 759 var componentName = getComponentNameFromType(ReactCurrentOwner.current.type); 760 761 if (!didWarnAboutStringRefs[componentName]) { 762 error('Component "%s" contains the string ref "%s". ' + 'Support for string refs will be removed in a future major release. ' + 'This case cannot be automatically converted to an arrow function. ' + 'We ask you to manually fix this case by using useRef() or createRef() instead. ' + 'Learn more about using refs safely here: ' + 'https://reactjs.org/link/strict-mode-string-ref', getComponentNameFromType(ReactCurrentOwner.current.type), config.ref); 763 764 didWarnAboutStringRefs[componentName] = true; 765 } 766 } 767 } 768} 769 770function defineKeyPropWarningGetter(props, displayName) { 771 { 772 var warnAboutAccessingKey = function () { 773 if (!specialPropKeyWarningShown) { 774 specialPropKeyWarningShown = true; 775 776 error('%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://reactjs.org/link/special-props)', displayName); 777 } 778 }; 779 780 warnAboutAccessingKey.isReactWarning = true; 781 Object.defineProperty(props, 'key', { 782 get: warnAboutAccessingKey, 783 configurable: true 784 }); 785 } 786} 787 788function defineRefPropWarningGetter(props, displayName) { 789 { 790 var warnAboutAccessingRef = function () { 791 if (!specialPropRefWarningShown) { 792 specialPropRefWarningShown = true; 793 794 error('%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://reactjs.org/link/special-props)', displayName); 795 } 796 }; 797 798 warnAboutAccessingRef.isReactWarning = true; 799 Object.defineProperty(props, 'ref', { 800 get: warnAboutAccessingRef, 801 configurable: true 802 }); 803 } 804} 805/** 806 * Factory method to create a new React element. This no longer adheres to 807 * the class pattern, so do not use new to call it. Also, instanceof check 808 * will not work. Instead test $$typeof field against Symbol.for('react.element') to check 809 * if something is a React Element. 810 * 811 * @param {*} type 812 * @param {*} props 813 * @param {*} key 814 * @param {string|object} ref 815 * @param {*} owner 816 * @param {*} self A *temporary* helper to detect places where `this` is 817 * different from the `owner` when React.createElement is called, so that we 818 * can warn. We want to get rid of owner and replace string `ref`s with arrow 819 * functions, and as long as `this` and owner are the same, there will be no 820 * change in behavior. 821 * @param {*} source An annotation object (added by a transpiler or otherwise) 822 * indicating filename, line number, and/or other information. 823 * @internal 824 */ 825 826 827var ReactElement = function (type, key, ref, self, source, owner, props) { 828 var element = { 829 // This tag allows us to uniquely identify this as a React Element 830 $$typeof: REACT_ELEMENT_TYPE, 831 // Built-in properties that belong on the element 832 type: type, 833 key: key, 834 ref: ref, 835 props: props, 836 // Record the component responsible for creating this element. 837 _owner: owner 838 }; 839 840 { 841 // The validation flag is currently mutative. We put it on 842 // an external backing store so that we can freeze the whole object. 843 // This can be replaced with a WeakMap once they are implemented in 844 // commonly used development environments. 845 element._store = {}; // To make comparing ReactElements easier for testing purposes, we make 846 // the validation flag non-enumerable (where possible, which should 847 // include every environment we run tests in), so the test framework 848 // ignores it. 849 850 Object.defineProperty(element._store, 'validated', { 851 configurable: false, 852 enumerable: false, 853 writable: true, 854 value: false 855 }); // self and source are DEV only properties. 856 857 Object.defineProperty(element, '_self', { 858 configurable: false, 859 enumerable: false, 860 writable: false, 861 value: self 862 }); // Two elements created in two different places should be considered 863 // equal for testing purposes and therefore we hide it from enumeration. 864 865 Object.defineProperty(element, '_source', { 866 configurable: false, 867 enumerable: false, 868 writable: false, 869 value: source 870 }); 871 872 if (Object.freeze) { 873 Object.freeze(element.props); 874 Object.freeze(element); 875 } 876 } 877 878 return element; 879}; 880/** 881 * https://github.com/reactjs/rfcs/pull/107 882 * @param {*} type 883 * @param {object} props 884 * @param {string} key 885 */ 886 887function jsxDEV(type, config, maybeKey, source, self) { 888 { 889 var propName; // Reserved names are extracted 890 891 var props = {}; 892 var key = null; 893 var ref = null; // Currently, key can be spread in as a prop. This causes a potential 894 // issue if key is also explicitly declared (ie. <div {...props} key="Hi" /> 895 // or <div key="Hi" {...props} /> ). We want to deprecate key spread, 896 // but as an intermediary step, we will use jsxDEV for everything except 897 // <div {...props} key="Hi" />, because we aren't currently able to tell if 898 // key is explicitly declared to be undefined or not. 899 900 if (maybeKey !== undefined) { 901 { 902 checkKeyStringCoercion(maybeKey); 903 } 904 905 key = '' + maybeKey; 906 } 907 908 if (hasValidKey(config)) { 909 { 910 checkKeyStringCoercion(config.key); 911 } 912 913 key = '' + config.key; 914 } 915 916 if (hasValidRef(config)) { 917 ref = config.ref; 918 warnIfStringRefCannotBeAutoConverted(config, self); 919 } // Remaining properties are added to a new props object 920 921 922 for (propName in config) { 923 if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) { 924 props[propName] = config[propName]; 925 } 926 } // Resolve default props 927 928 929 if (type && type.defaultProps) { 930 var defaultProps = type.defaultProps; 931 932 for (propName in defaultProps) { 933 if (props[propName] === undefined) { 934 props[propName] = defaultProps[propName]; 935 } 936 } 937 } 938 939 if (key || ref) { 940 var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type; 941 942 if (key) { 943 defineKeyPropWarningGetter(props, displayName); 944 } 945 946 if (ref) { 947 defineRefPropWarningGetter(props, displayName); 948 } 949 } 950 951 return ReactElement(type, key, ref, self, source, ReactCurrentOwner.current, props); 952 } 953} 954 955var ReactCurrentOwner$1 = ReactSharedInternals.ReactCurrentOwner; 956var ReactDebugCurrentFrame$1 = ReactSharedInternals.ReactDebugCurrentFrame; 957 958function setCurrentlyValidatingElement$1(element) { 959 { 960 if (element) { 961 var owner = element._owner; 962 var stack = describeUnknownElementTypeFrameInDEV(element.type, element._source, owner ? owner.type : null); 963 ReactDebugCurrentFrame$1.setExtraStackFrame(stack); 964 } else { 965 ReactDebugCurrentFrame$1.setExtraStackFrame(null); 966 } 967 } 968} 969 970var propTypesMisspellWarningShown; 971 972{ 973 propTypesMisspellWarningShown = false; 974} 975/** 976 * Verifies the object is a ReactElement. 977 * See https://reactjs.org/docs/react-api.html#isvalidelement 978 * @param {?object} object 979 * @return {boolean} True if `object` is a ReactElement. 980 * @final 981 */ 982 983 984function isValidElement(object) { 985 { 986 return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE; 987 } 988} 989 990function getDeclarationErrorAddendum() { 991 { 992 if (ReactCurrentOwner$1.current) { 993 var name = getComponentNameFromType(ReactCurrentOwner$1.current.type); 994 995 if (name) { 996 return '\n\nCheck the render method of `' + name + '`.'; 997 } 998 } 999 1000 return ''; 1001 } 1002} 1003 1004function getSourceInfoErrorAddendum(source) { 1005 { 1006 if (source !== undefined) { 1007 var fileName = source.fileName.replace(/^.*[\\\/]/, ''); 1008 var lineNumber = source.lineNumber; 1009 return '\n\nCheck your code at ' + fileName + ':' + lineNumber + '.'; 1010 } 1011 1012 return ''; 1013 } 1014} 1015/** 1016 * Warn if there's no key explicitly set on dynamic arrays of children or 1017 * object keys are not valid. This allows us to keep track of children between 1018 * updates. 1019 */ 1020 1021 1022var ownerHasKeyUseWarning = {}; 1023 1024function getCurrentComponentErrorInfo(parentType) { 1025 { 1026 var info = getDeclarationErrorAddendum(); 1027 1028 if (!info) { 1029 var parentName = typeof parentType === 'string' ? parentType : parentType.displayName || parentType.name; 1030 1031 if (parentName) { 1032 info = "\n\nCheck the top-level render call using <" + parentName + ">."; 1033 } 1034 } 1035 1036 return info; 1037 } 1038} 1039/** 1040 * Warn if the element doesn't have an explicit key assigned to it. 1041 * This element is in an array. The array could grow and shrink or be 1042 * reordered. All children that haven't already been validated are required to 1043 * have a "key" property assigned to it. Error statuses are cached so a warning 1044 * will only be shown once. 1045 * 1046 * @internal 1047 * @param {ReactElement} element Element that requires a key. 1048 * @param {*} parentType element's parent's type. 1049 */ 1050 1051 1052function validateExplicitKey(element, parentType) { 1053 { 1054 if (!element._store || element._store.validated || element.key != null) { 1055 return; 1056 } 1057 1058 element._store.validated = true; 1059 var currentComponentErrorInfo = getCurrentComponentErrorInfo(parentType); 1060 1061 if (ownerHasKeyUseWarning[currentComponentErrorInfo]) { 1062 return; 1063 } 1064 1065 ownerHasKeyUseWarning[currentComponentErrorInfo] = true; // Usually the current owner is the offender, but if it accepts children as a 1066 // property, it may be the creator of the child that's responsible for 1067 // assigning it a key. 1068 1069 var childOwner = ''; 1070 1071 if (element && element._owner && element._owner !== ReactCurrentOwner$1.current) { 1072 // Give the component that originally created this child. 1073 childOwner = " It was passed a child from " + getComponentNameFromType(element._owner.type) + "."; 1074 } 1075 1076 setCurrentlyValidatingElement$1(element); 1077 1078 error('Each child in a list should have a unique "key" prop.' + '%s%s See https://reactjs.org/link/warning-keys for more information.', currentComponentErrorInfo, childOwner); 1079 1080 setCurrentlyValidatingElement$1(null); 1081 } 1082} 1083/** 1084 * Ensure that every element either is passed in a static location, in an 1085 * array with an explicit keys property defined, or in an object literal 1086 * with valid key property. 1087 * 1088 * @internal 1089 * @param {ReactNode} node Statically passed child of any type. 1090 * @param {*} parentType node's parent's type. 1091 */ 1092 1093 1094function validateChildKeys(node, parentType) { 1095 { 1096 if (typeof node !== 'object') { 1097 return; 1098 } 1099 1100 if (isArray(node)) { 1101 for (var i = 0; i < node.length; i++) { 1102 var child = node[i]; 1103 1104 if (isValidElement(child)) { 1105 validateExplicitKey(child, parentType); 1106 } 1107 } 1108 } else if (isValidElement(node)) { 1109 // This element was passed in a valid location. 1110 if (node._store) { 1111 node._store.validated = true; 1112 } 1113 } else if (node) { 1114 var iteratorFn = getIteratorFn(node); 1115 1116 if (typeof iteratorFn === 'function') { 1117 // Entry iterators used to provide implicit keys, 1118 // but now we print a separate warning for them later. 1119 if (iteratorFn !== node.entries) { 1120 var iterator = iteratorFn.call(node); 1121 var step; 1122 1123 while (!(step = iterator.next()).done) { 1124 if (isValidElement(step.value)) { 1125 validateExplicitKey(step.value, parentType); 1126 } 1127 } 1128 } 1129 } 1130 } 1131 } 1132} 1133/** 1134 * Given an element, validate that its props follow the propTypes definition, 1135 * provided by the type. 1136 * 1137 * @param {ReactElement} element 1138 */ 1139 1140 1141function validatePropTypes(element) { 1142 { 1143 var type = element.type; 1144 1145 if (type === null || type === undefined || typeof type === 'string') { 1146 return; 1147 } 1148 1149 var propTypes; 1150 1151 if (typeof type === 'function') { 1152 propTypes = type.propTypes; 1153 } else if (typeof type === 'object' && (type.$$typeof === REACT_FORWARD_REF_TYPE || // Note: Memo only checks outer props here. 1154 // Inner props are checked in the reconciler. 1155 type.$$typeof === REACT_MEMO_TYPE)) { 1156 propTypes = type.propTypes; 1157 } else { 1158 return; 1159 } 1160 1161 if (propTypes) { 1162 // Intentionally inside to avoid triggering lazy initializers: 1163 var name = getComponentNameFromType(type); 1164 checkPropTypes(propTypes, element.props, 'prop', name, element); 1165 } else if (type.PropTypes !== undefined && !propTypesMisspellWarningShown) { 1166 propTypesMisspellWarningShown = true; // Intentionally inside to avoid triggering lazy initializers: 1167 1168 var _name = getComponentNameFromType(type); 1169 1170 error('Component %s declared `PropTypes` instead of `propTypes`. Did you misspell the property assignment?', _name || 'Unknown'); 1171 } 1172 1173 if (typeof type.getDefaultProps === 'function' && !type.getDefaultProps.isReactClassApproved) { 1174 error('getDefaultProps is only used on classic React.createClass ' + 'definitions. Use a static property named `defaultProps` instead.'); 1175 } 1176 } 1177} 1178/** 1179 * Given a fragment, validate that it can only be provided with fragment props 1180 * @param {ReactElement} fragment 1181 */ 1182 1183 1184function validateFragmentProps(fragment) { 1185 { 1186 var keys = Object.keys(fragment.props); 1187 1188 for (var i = 0; i < keys.length; i++) { 1189 var key = keys[i]; 1190 1191 if (key !== 'children' && key !== 'key') { 1192 setCurrentlyValidatingElement$1(fragment); 1193 1194 error('Invalid prop `%s` supplied to `React.Fragment`. ' + 'React.Fragment can only have `key` and `children` props.', key); 1195 1196 setCurrentlyValidatingElement$1(null); 1197 break; 1198 } 1199 } 1200 1201 if (fragment.ref !== null) { 1202 setCurrentlyValidatingElement$1(fragment); 1203 1204 error('Invalid attribute `ref` supplied to `React.Fragment`.'); 1205 1206 setCurrentlyValidatingElement$1(null); 1207 } 1208 } 1209} 1210 1211function jsxWithValidation(type, props, key, isStaticChildren, source, self) { 1212 { 1213 var validType = isValidElementType(type); // We warn in this case but don't throw. We expect the element creation to 1214 // succeed and there will likely be errors in render. 1215 1216 if (!validType) { 1217 var info = ''; 1218 1219 if (type === undefined || typeof type === 'object' && type !== null && Object.keys(type).length === 0) { 1220 info += ' You likely forgot to export your component from the file ' + "it's defined in, or you might have mixed up default and named imports."; 1221 } 1222 1223 var sourceInfo = getSourceInfoErrorAddendum(source); 1224 1225 if (sourceInfo) { 1226 info += sourceInfo; 1227 } else { 1228 info += getDeclarationErrorAddendum(); 1229 } 1230 1231 var typeString; 1232 1233 if (type === null) { 1234 typeString = 'null'; 1235 } else if (isArray(type)) { 1236 typeString = 'array'; 1237 } else if (type !== undefined && type.$$typeof === REACT_ELEMENT_TYPE) { 1238 typeString = "<" + (getComponentNameFromType(type.type) || 'Unknown') + " />"; 1239 info = ' Did you accidentally export a JSX literal instead of a component?'; 1240 } else { 1241 typeString = typeof type; 1242 } 1243 1244 error('React.jsx: type is invalid -- expected a string (for ' + 'built-in components) or a class/function (for composite ' + 'components) but got: %s.%s', typeString, info); 1245 } 1246 1247 var element = jsxDEV(type, props, key, source, self); // The result can be nullish if a mock or a custom function is used. 1248 // TODO: Drop this when these are no longer allowed as the type argument. 1249 1250 if (element == null) { 1251 return element; 1252 } // Skip key warning if the type isn't valid since our key validation logic 1253 // doesn't expect a non-string/function type and can throw confusing errors. 1254 // We don't want exception behavior to differ between dev and prod. 1255 // (Rendering will throw with a helpful message and as soon as the type is 1256 // fixed, the key warnings will appear.) 1257 1258 1259 if (validType) { 1260 var children = props.children; 1261 1262 if (children !== undefined) { 1263 if (isStaticChildren) { 1264 if (isArray(children)) { 1265 for (var i = 0; i < children.length; i++) { 1266 validateChildKeys(children[i], type); 1267 } 1268 1269 if (Object.freeze) { 1270 Object.freeze(children); 1271 } 1272 } else { 1273 error('React.jsx: Static children should always be an array. ' + 'You are likely explicitly calling React.jsxs or React.jsxDEV. ' + 'Use the Babel transform instead.'); 1274 } 1275 } else { 1276 validateChildKeys(children, type); 1277 } 1278 } 1279 } 1280 1281 if (type === REACT_FRAGMENT_TYPE) { 1282 validateFragmentProps(element); 1283 } else { 1284 validatePropTypes(element); 1285 } 1286 1287 return element; 1288 } 1289} // These two functions exist to still get child warnings in dev 1290 1291var jsxDEV$1 = jsxWithValidation ; 1292 1293exports.Fragment = REACT_FRAGMENT_TYPE; 1294exports.jsxDEV = jsxDEV$1; 1295 })(); 1296}