35 lines
1.2 KiB
JavaScript
35 lines
1.2 KiB
JavaScript
import { trimSVG } from "../svg/trim.js";
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import { mergeIconProps } from "./utils.js";
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import createDebugger from "debug";
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const debug = createDebugger("@iconify-loader:custom");
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/**
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* Get custom icon from inline collection or using loader
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*/
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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") 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(`Failed to load custom icon "${icon}" in "${collection}":`, err);
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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) 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(`Custom icon "${icon}" in "${collection}" is not a valid SVG`);
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return result;
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}
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return await mergeIconProps(options?.customizations?.trimCustomSvg === true ? trimSVG(result) : result, collection, icon, options, void 0);
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}
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}
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export { getCustomIcon }; |