Function parseFunction

src/lib/console.js:382–428

(data)

	};

	function parseFunction(data) {
		let parsed;
		let str;

		try {
			parsed = parse(data.toString(), acornOptions).body[0];
		} catch (error) {
			try {
				const fun = ("(" + data.toString() + ")").replace(/\{.*\}/, "{}");
				parsed = parse(fun, acornOptions).body[0];
			} catch (error) {
				return data
					.toString()
					.replace(/({).*(})/, "$1...$2")
					.replace(/^function\s+[\w_$\d]+\s*/, "")
					.replace(/\s*/g, "");
			}
		}

		if (parsed.type === "ExpressionStatement") {
			const expression = parsed.expression;
			if (expression.type === "ArrowFunctionExpression") {
				str = joinParams(expression.params, "arrow");
			} else if (expression.type === "FunctionExpression") {
				str = joinParams(expression.params);
			}
		} else {
			let string = parsed.id.name + joinParams(parsed.params || []);
			str = string;
		}

		function joinParams(params, type) {
			let parameter = "(";
			params.map(
				(param) =>
					(parameter +=
						param.type === "RestElement"
							? "..." + param.argument.name
							: param.name + ","),
			);
			parameter = parameter.replace(/,$/, "");
			parameter += ")" + (type === "arrow" ? "=>" : "") + "{...}";
			return parameter;
		}

		return str;
	}

	/**
	 * Prints to the console.