44 lines
1.4 KiB
JavaScript
44 lines
1.4 KiB
JavaScript
import { defaultExtendedIconProps, defaultIconDimensions } from "../icon/defaults.js";
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/**
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* Optional properties
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*/
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const optionalPropertyDefaults = {
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provider: "",
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aliases: {},
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not_found: {},
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...defaultIconDimensions
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};
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/**
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* Check props
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*/
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function checkOptionalProps(item, defaults) {
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for (const prop in defaults) if (prop in item && typeof item[prop] !== typeof defaults[prop]) return false;
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return true;
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}
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/**
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* Validate icon set, return it as IconifyJSON on success, null on failure
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*
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* Unlike validateIconSet(), this function is very basic.
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* It does not throw exceptions, it does not check metadata, it does not fix stuff.
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*/
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function quicklyValidateIconSet(obj) {
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if (typeof obj !== "object" || obj === null) return null;
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const data = obj;
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if (typeof data.prefix !== "string" || !obj.icons || typeof obj.icons !== "object") return null;
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if (!checkOptionalProps(obj, optionalPropertyDefaults)) return null;
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const icons = data.icons;
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for (const name in icons) {
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const icon = icons[name];
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if (!name || typeof icon.body !== "string" || !checkOptionalProps(icon, defaultExtendedIconProps)) return null;
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}
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const aliases = data.aliases || Object.create(null);
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for (const name in aliases) {
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const icon = aliases[name];
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const parent = icon.parent;
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if (!name || typeof parent !== "string" || !icons[parent] && !aliases[parent] || !checkOptionalProps(icon, defaultExtendedIconProps)) return null;
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}
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return data;
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}
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export { quicklyValidateIconSet }; |