esbuild-plugin-lit/esm/html-loader.js

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

import { AssetLoader } from "./asset-loader.js";
export class HTMLLoader extends AssetLoader {
    extension = /\.html/;
    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) {
            output = this.minifier(output, this.options.htmlMinifier);
        }
        output = output = this.sanitize(input);
        return Promise.resolve(`import { html } from '${this.specifier}';
export const template = html\`${output}\`;
export default template;`);
    }
}
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