@metamask/snaps-utils/dist/svg.cjs

A collection of utilities for MetaMask Snaps

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.isSvg = exports.parseSvg = void 0;
const utils_1 = require("@metamask/utils");
const fast_xml_parser_1 = require("fast-xml-parser");
/**
 * Parse and validate a string as an SVG.
 *
 * @param svg - An SVG string.
 * @returns The SVG, its attributes and children in an object format.
 */
function parseSvg(svg) {
    try {
        const trimmed = svg.trim();
        (0, utils_1.assert)(trimmed.length > 0);
        const parser = new fast_xml_parser_1.XMLParser({
            ignoreAttributes: false,
            parseAttributeValue: true,
        });
        const parsed = parser.parse(trimmed, true);
        (0, utils_1.assert)((0, utils_1.hasProperty)(parsed, 'svg'));
        // Empty SVGs are not returned as objects
        if (!(0, utils_1.isObject)(parsed.svg)) {
            return {};
        }
        return parsed.svg;
    }
    catch {
        throw new Error('Snap icon must be a valid SVG.');
    }
}
exports.parseSvg = parseSvg;
/**
 * Validate that a string is a valid SVG.
 *
 * @param svg - An SVG string.
 * @returns True if the SVG is valid otherwise false.
 */
function isSvg(svg) {
    try {
        parseSvg(svg);
        return true;
    }
    catch {
        return false;
    }
}
exports.isSvg = isSvg;
//# sourceMappingURL=svg.cjs.map