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nym21
29 lines
653 B
JavaScript
29 lines
653 B
JavaScript
/** @param {unknown} value */
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export function readObject(value) {
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return value && typeof value === "object"
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? /** @type {Record<string, unknown>} */ (value)
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: undefined;
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}
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/** @param {unknown} value */
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export function readNumber(value) {
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return typeof value === "number" && Number.isFinite(value)
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? value
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: undefined;
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}
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/** @param {unknown} value */
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export function readString(value) {
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return typeof value === "string" ? value : undefined;
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}
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/**
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* @param {unknown} value
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* @param {string} key
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*/
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export function readArray(value, key) {
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const array = readObject(value)?.[key];
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return Array.isArray(array) ? array : [];
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}
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