38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
import { defaultIconDimensions } from "../icon/defaults.js";
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import { getIconsTree } from "./tree.js";
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/**
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* Optional properties that must be copied when copying icon set
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*/
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const propsToCopy = Object.keys(defaultIconDimensions).concat(["provider"]);
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/**
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* Extract icons from icon set
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*/
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function getIcons(data, names, not_found) {
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const icons = Object.create(null);
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const aliases = Object.create(null);
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const result = {
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prefix: data.prefix,
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icons
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};
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const sourceIcons = data.icons;
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const sourceAliases = data.aliases || Object.create(null);
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if (data.lastModified) result.lastModified = data.lastModified;
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const tree = getIconsTree(data, names);
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let empty = true;
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for (const name in tree) if (!tree[name]) {
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if (not_found && names.indexOf(name) !== -1) (result.not_found || (result.not_found = [])).push(name);
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} else if (sourceIcons[name]) {
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icons[name] = { ...sourceIcons[name] };
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empty = false;
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} else {
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aliases[name] = { ...sourceAliases[name] };
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result.aliases = aliases;
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}
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propsToCopy.forEach((attr) => {
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if (attr in data) result[attr] = data[attr];
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});
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return empty && not_found !== true ? null : result;
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}
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export { getIcons, propsToCopy }; |