Marc Mintel
5397309103
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49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
// Vendored from: https://github.com/vercel/next.js/blob/canary/packages/next/src/lib/client-and-server-references.ts
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function extractInfoFromServerReferenceId(id) {
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const infoByte = parseInt(id.slice(0, 2), 16);
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// eslint-disable-next-line no-bitwise
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const typeBit = (infoByte >> 7) & 0x1;
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// eslint-disable-next-line no-bitwise
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const argMask = (infoByte >> 1) & 0x3f;
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// eslint-disable-next-line no-bitwise
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const restArgs = infoByte & 0x1;
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const usedArgs = Array(6);
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for (let index = 0; index < 6; index++) {
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const bitPosition = 5 - index;
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// eslint-disable-next-line no-bitwise
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const bit = (argMask >> bitPosition) & 0x1;
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usedArgs[index] = bit === 1;
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}
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return {
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type: typeBit === 1 ? 'use-cache' : 'server-action',
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usedArgs: usedArgs ,
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hasRestArgs: restArgs === 1,
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};
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}
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function isServerReference(value) {
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return value.$$typeof === Symbol.for('react.server.reference');
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}
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/**
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* Check if the function is a use cache function.
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*
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* @param value - The function to check.
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* @returns true if the function is a use cache function, false otherwise.
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*/
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function isUseCacheFunction(value) {
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if (!isServerReference(value)) {
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return false;
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}
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const { type } = extractInfoFromServerReferenceId(value.$$id);
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return type === 'use-cache';
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}
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export { isUseCacheFunction };
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//# sourceMappingURL=isUseCacheFunction.js.map
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