Class S

benchmark/data-min.js:675–844

}
const v = Object.prototype.hasOwnProperty;
class S {
	constructor(t = {}) {
		((this.intro = t.intro || ''),
			(this.separator =
				t.separator !== void 0
					? t.separator
					: `
`),
			(this.sources = []),
			(this.uniqueSources = []),
			(this.uniqueSourceIndexByFilename = {}));
	}
	addSource(t) {
		if (t instanceof f)
			return this.addSource({ content: t, filename: t.filename, separator: this.separator });
		if (!x(t) || !t.content)
			throw new Error(
				'bundle.addSource() takes an object with a `content` property, which should be an instance of MagicString, and an optional `filename`',
			);
		if (
			(['filename', 'indentExclusionRanges', 'separator'].forEach((e) => {
				v.call(t, e) || (t[e] = t.content[e]);
			}),
			t.separator === void 0 && (t.separator = this.separator),
			t.filename)
		)
			if (!v.call(this.uniqueSourceIndexByFilename, t.filename))
				((this.uniqueSourceIndexByFilename[t.filename] = this.uniqueSources.length),
					this.uniqueSources.push({ filename: t.filename, content: t.content.original }));
			else {
				const e = this.uniqueSources[this.uniqueSourceIndexByFilename[t.filename]];
				if (t.content.original !== e.content)
					throw new Error(`Illegal source: same filename (${t.filename}), different contents`);
			}
		return (this.sources.push(t), this);
	}
	append(t, e) {
		return (this.addSource({ content: new f(t), separator: (e && e.separator) || '' }), this);
	}
	clone() {
		const t = new S({ intro: this.intro, separator: this.separator });
		return (
			this.sources.forEach((e) => {
				t.addSource({ filename: e.filename, content: e.content.clone(), separator: e.separator });
			}),
			t
		);
	}
	generateDecodedMap(t = {}) {
		const e = [];
		this.sources.forEach((i) => {
			Object.keys(i.content.storedNames).forEach((r) => {
				~e.indexOf(r) || e.push(r);
			});
		});
		const n = new y(t.hires);
		return (
			this.intro && n.advance(this.intro),