next
Version:
The React Framework
161 lines (159 loc) • 7.33 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
attachHydrationErrorState: null,
getSquashedHydrationErrorDetails: null,
storeHydrationErrorStateFromConsoleArgs: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
attachHydrationErrorState: function() {
return attachHydrationErrorState;
},
getSquashedHydrationErrorDetails: function() {
return getSquashedHydrationErrorDetails;
},
storeHydrationErrorStateFromConsoleArgs: function() {
return storeHydrationErrorStateFromConsoleArgs;
}
});
const _react18hydrationerror = require("../../shared/react-18-hydration-error");
const _react19hydrationerror = require("../../shared/react-19-hydration-error");
// We only need this for React 18 or hydration console errors in React 19.
// Once we surface console.error in the dev overlay in pages router, we should only
// use this for React 18.
let hydrationErrorState = {};
const squashedHydrationErrorDetails = new WeakMap();
function getSquashedHydrationErrorDetails(error) {
return squashedHydrationErrorDetails.has(error) ? squashedHydrationErrorDetails.get(error) : null;
}
function attachHydrationErrorState(error) {
if (!(0, _react18hydrationerror.isHydrationError)(error) && !(0, _react19hydrationerror.isHydrationError)(error)) {
return;
}
let parsedHydrationErrorState = {};
// If there's any extra information in the error message to display,
// append it to the error message details property
if (hydrationErrorState.warning) {
// The patched console.error found hydration errors logged by React
// Append the logged warning to the error message
parsedHydrationErrorState = {
// It contains the warning, component stack, server and client tag names
...hydrationErrorState
};
// Consume the cached hydration diff.
// This is only required for now when we still squashed the hydration diff log into hydration error.
// Once the all error is logged to dev overlay in order, this will go away.
if (hydrationErrorState.reactOutputComponentDiff) {
parsedHydrationErrorState.reactOutputComponentDiff = hydrationErrorState.reactOutputComponentDiff;
}
squashedHydrationErrorDetails.set(error, parsedHydrationErrorState);
}
}
function storeHydrationErrorStateFromConsoleArgs(...args) {
let [message, firstContent, secondContent, ...rest] = args;
if ((0, _react18hydrationerror.isHydrationWarning)(message)) {
// Some hydration warnings has 4 arguments, some has 3, fallback to the last argument
// when the 3rd argument is not the component stack but an empty string
// For some warnings, there's only 1 argument for template.
// The second argument is the diff or component stack.
if (args.length === 3) {
secondContent = '';
}
const warning = message.replace(/Warning: /, '').replace('%s', firstContent).replace('%s', secondContent)// remove the last %s from the message
.replace(/%s/g, '');
const lastArg = (rest[rest.length - 1] || '').trim();
hydrationErrorState.reactOutputComponentDiff = generateHydrationDiffReact18(message, firstContent, secondContent, lastArg);
hydrationErrorState.warning = warning;
} else if ((0, _react19hydrationerror.isErrorMessageWithComponentStackDiff)(message)) {
// Some hydration warnings has 4 arguments, some has 3, fallback to the last argument
// when the 3rd argument is not the component stack but an empty string
// For some warnings, there's only 1 argument for template.
// The second argument is the diff or component stack.
if (args.length === 3) {
secondContent = '';
}
const warning = message.replace('%s', firstContent).replace('%s', secondContent)// remove the last %s from the message
.replace(/%s/g, '');
const lastArg = (args[args.length - 1] || '').trim();
hydrationErrorState.reactOutputComponentDiff = lastArg;
hydrationErrorState.warning = warning;
}
}
/*
* Some hydration errors in React 18 does not have the diff in the error message.
* Instead it has the error stack trace which is component stack that we can leverage.
* Will parse the diff from the error stack trace
* e.g.
* Warning: Expected server HTML to contain a matching <div> in <p>.
* at div
* at p
* at div
* at div
* at Page
* output:
* <Page>
* <div>
* <p>
* > <div>
*
*/ function generateHydrationDiffReact18(message, firstContent, secondContent, lastArg) {
const componentStack = lastArg;
let firstIndex = -1;
let secondIndex = -1;
const hydrationWarningType = (0, _react18hydrationerror.getHydrationWarningType)(message);
// at div\n at Foo\n at Bar (....)\n -> [div, Foo]
const components = componentStack.split('\n')// .reverse()
.map((line, index)=>{
// `<space>at <component> (<location>)` -> `at <component> (<location>)`
line = line.trim();
// extract `<space>at <component>` to `<<component>>`
// e.g. ` at Foo` -> `<Foo>`
const [, component, location] = /at (\w+)( \((.*)\))?/.exec(line) || [];
// If there's no location then it's user-land stack frame
if (!location) {
if (component === firstContent && firstIndex === -1) {
firstIndex = index;
} else if (component === secondContent && secondIndex === -1) {
secondIndex = index;
}
}
return location ? '' : component;
}).filter(Boolean).reverse();
let diff = '';
for(let i = 0; i < components.length; i++){
const component = components[i];
const matchFirstContent = hydrationWarningType === 'tag' && i === components.length - firstIndex - 1;
const matchSecondContent = hydrationWarningType === 'tag' && i === components.length - secondIndex - 1;
if (matchFirstContent || matchSecondContent) {
const spaces = ' '.repeat(Math.max(i * 2 - 2, 0) + 2);
diff += `> ${spaces}<${component}>\n`;
} else {
const spaces = ' '.repeat(i * 2 + 2);
diff += `${spaces}<${component}>\n`;
}
}
if (hydrationWarningType === 'text') {
const spaces = ' '.repeat(components.length * 2);
diff += `+ ${spaces}"${firstContent}"\n`;
diff += `- ${spaces}"${secondContent}"\n`;
} else if (hydrationWarningType === 'text-in-tag') {
const spaces = ' '.repeat(components.length * 2);
diff += `> ${spaces}<${secondContent}>\n`;
diff += `> ${spaces}"${firstContent}"\n`;
}
return diff;
}
if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
Object.defineProperty(exports.default, '__esModule', { value: true });
Object.assign(exports.default, exports);
module.exports = exports.default;
}
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