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Diffstat (limited to 'node_modules/react-dom/lib/checkReactTypeSpec.js')
| -rw-r--r-- | node_modules/react-dom/lib/checkReactTypeSpec.js | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/node_modules/react-dom/lib/checkReactTypeSpec.js b/node_modules/react-dom/lib/checkReactTypeSpec.js new file mode 100644 index 000000000..63c27d64f --- /dev/null +++ b/node_modules/react-dom/lib/checkReactTypeSpec.js @@ -0,0 +1,86 @@ +/** + * Copyright 2013-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +'use strict'; + +var _prodInvariant = require('./reactProdInvariant'); + +var ReactPropTypeLocationNames = require('./ReactPropTypeLocationNames'); +var ReactPropTypesSecret = require('./ReactPropTypesSecret'); + +var invariant = require('fbjs/lib/invariant'); +var warning = require('fbjs/lib/warning'); + +var ReactComponentTreeHook; + +if (typeof process !== 'undefined' && process.env && process.env.NODE_ENV === 'test') { + // Temporary hack. + // Inline requires don't work well with Jest: + // https://github.com/facebook/react/issues/7240 + // Remove the inline requires when we don't need them anymore: + // https://github.com/facebook/react/pull/7178 + ReactComponentTreeHook = require('react/lib/ReactComponentTreeHook'); +} + +var loggedTypeFailures = {}; + +/** + * Assert that the values match with the type specs. + * Error messages are memorized and will only be shown once. + * + * @param {object} typeSpecs Map of name to a ReactPropType + * @param {object} values Runtime values that need to be type-checked + * @param {string} location e.g. "prop", "context", "child context" + * @param {string} componentName Name of the component for error messages. + * @param {?object} element The React element that is being type-checked + * @param {?number} debugID The React component instance that is being type-checked + * @private + */ +function checkReactTypeSpec(typeSpecs, values, location, componentName, element, debugID) { + for (var typeSpecName in typeSpecs) { + if (typeSpecs.hasOwnProperty(typeSpecName)) { + var error; + // Prop type validation may throw. In case they do, we don't want to + // fail the render phase where it didn't fail before. So we log it. + // After these have been cleaned up, we'll let them throw. + try { + // This is intentionally an invariant that gets caught. It's the same + // behavior as without this statement except with a better message. + !(typeof typeSpecs[typeSpecName] === 'function') ? process.env.NODE_ENV !== 'production' ? invariant(false, '%s: %s type `%s` is invalid; it must be a function, usually from React.PropTypes.', componentName || 'React class', ReactPropTypeLocationNames[location], typeSpecName) : _prodInvariant('84', componentName || 'React class', ReactPropTypeLocationNames[location], typeSpecName) : void 0; + error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret); + } catch (ex) { + error = ex; + } + process.env.NODE_ENV !== 'production' ? warning(!error || error instanceof 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', ReactPropTypeLocationNames[location], typeSpecName, typeof error) : void 0; + if (error instanceof Error && !(error.message in loggedTypeFailures)) { + // Only monitor this failure once because there tends to be a lot of the + // same error. + loggedTypeFailures[error.message] = true; + + var componentStackInfo = ''; + + if (process.env.NODE_ENV !== 'production') { + if (!ReactComponentTreeHook) { + ReactComponentTreeHook = require('react/lib/ReactComponentTreeHook'); + } + if (debugID !== null) { + componentStackInfo = ReactComponentTreeHook.getStackAddendumByID(debugID); + } else if (element !== null) { + componentStackInfo = ReactComponentTreeHook.getCurrentStackAddendum(element); + } + } + + process.env.NODE_ENV !== 'production' ? warning(false, 'Failed %s type: %s%s', location, error.message, componentStackInfo) : void 0; + } + } + } +} + +module.exports = checkReactTypeSpec;
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