51 lines
1.4 KiB
Plaintext
51 lines
1.4 KiB
Plaintext
import createDebugger from 'debug';
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import { mergeIconProps } from './utils.mjs';
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import { trimSVG } from '../svg/trim.mjs';
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import '../svg/build.mjs';
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import '../icon/defaults.mjs';
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import '../customisations/defaults.mjs';
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import '../svg/size.mjs';
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import '../svg/defs.mjs';
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const debug = createDebugger("@iconify-loader:custom");
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async function getCustomIcon(custom, collection, icon, options) {
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let result;
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debug(`${collection}:${icon}`);
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try {
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if (typeof custom === "function") {
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result = await custom(icon);
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} else {
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const inline = custom[icon];
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result = typeof inline === "function" ? await inline() : inline;
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}
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} catch (err) {
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console.warn(
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`Failed to load custom icon "${icon}" in "${collection}":`,
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err
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);
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return;
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}
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if (result) {
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const cleanupIdx = result.indexOf("<svg");
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if (cleanupIdx > 0)
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result = result.slice(cleanupIdx);
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const { transform } = options?.customizations ?? {};
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result = typeof transform === "function" ? await transform(result, collection, icon) : result;
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if (!result.startsWith("<svg")) {
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console.warn(
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`Custom icon "${icon}" in "${collection}" is not a valid SVG`
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);
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return result;
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}
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return await mergeIconProps(
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options?.customizations?.trimCustomSvg === true ? trimSVG(result) : result,
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collection,
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icon,
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options,
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void 0
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);
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}
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}
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export { getCustomIcon };
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