30 lines
No EOL
869 B
JavaScript
30 lines
No EOL
869 B
JavaScript
const warnedOnceCache = new Set();
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/**
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* Logs a message to the console on development mode. The warning will only be logged once.
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*
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* The message is the log's cache key. Two identical messages will only be logged once.
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*
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* This function is a no-op in production.
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*
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* @param message the message to log
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* @param gravity the gravity of the warning. Defaults to `'warning'`.
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* @returns
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*/
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export function warnOnce(message, gravity = 'warning') {
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if (process.env.NODE_ENV === 'production') {
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return;
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}
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const cleanMessage = Array.isArray(message) ? message.join('\n') : message;
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if (!warnedOnceCache.has(cleanMessage)) {
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warnedOnceCache.add(cleanMessage);
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if (gravity === 'error') {
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console.error(cleanMessage);
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} else {
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console.warn(cleanMessage);
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}
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}
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}
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export function clearWarningsCache() {
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warnedOnceCache.clear();
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} |