Function scriptWithType

test/HtmlParser.unittest.js:509–548

(/** @type {string} */ source)

	// Build a `<script type=… src=…>` AST element with offsets derived from the
	// source so reconcileScriptTypeAttr sees the real attribute spans.
	const scriptWithType = (/** @type {string} */ source) => {
		/**
		 * @param {string} name attribute name
		 * @returns {EXPECTED_ANY} attribute
		 */
		const attr = (name) => {
			const nameStart = source.indexOf(`${name}=`);
			const nameEnd = nameStart + name.length;
			const afterEq = nameEnd + 1;
			const quote = source[afterEq] === '"' || source[afterEq] === "'";
			const valueStart = quote ? afterEq + 1 : afterEq;
			const end = source.indexOf(quote ? source[afterEq] : " ", valueStart);
			const valueEnd = end === -1 ? source.indexOf(">") : end;
			return {
				name,
				value: source.slice(valueStart, valueEnd),
				nameStart,
				nameEnd,
				valueStart,
				valueEnd
			};
		};
		return {
			type: NodeType.Document,
			children: [
				{
					type: NodeType.Element,
					tagName: "script",
					namespace: 0,
					attributes: [attr("type"), attr("src")],
					children: [],
					selfClosing: false,
					start: 0,
					end: source.length,
					tagEnd: source.indexOf(">") + 1,
					nameEnd: "<script".length
				}
			]
		};
	};

	it.each([
		["<script type='module' src='a.js'></script>"],