esbuild-plugin-lit/script/svg-loader.js

Import CSS, SVG, HTML, XLIFF files as tagged-template literals. Optionally minify with esbuild minifier.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SVGLoader = void 0;
const asset_loader_js_1 = require("./asset-loader.js");
class SVGLoader extends asset_loader_js_1.AssetLoader {
    extension = /\.svg$/;
    constructor(build, options = {}, specifier = "lit", minifier) {
        super(build, options, specifier, minifier);
        if (options.extension)
            this.extension = options.extension;
        if (options.transform)
            this.transform = options.transform;
        this.minify = !!build.initialOptions.minify && options.minify !== false &&
            !!this.minifier;
    }
    load(input, filename) {
        let output = this.transform(input, filename);
        if (this.minify) {
            const transformed = this.minifier(output, this.options.svgo || {})
                .data;
            if (!transformed)
                return Promise.resolve(``); //TODO: error
            output = transformed;
        }
        output = this.sanitize(output);
        return Promise.resolve(`import { html } from '${this.specifier}';
export const template = html\`${output}\`;
export default template;`);
    }
}
exports.SVGLoader = SVGLoader;
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