Function parse

packages/core/css/lib/parse/index.ts:5–553

(css, options)

var commentre = /\/\*[^*]*\*+([^/*][^*]*\*+)*\//g;

export function parse(css, options) {
	options = options || {};

	/**
	 * Positional.
	 */

	var lineno = 1;
	var column = 1;

	/**
	 * Update lineno and column based on `str`.
	 */

	function updatePosition(str) {
		var lines = str.match(/\n/g);
		if (lines) lineno += lines.length;
		var i = str.lastIndexOf('\n');
		column = ~i ? str.length - i : column + str.length;
	}

	/**
	 * Mark position and patch `node.position`.
	 */

	function position() {
		var start = { line: lineno, column: column };
		return function (node) {
			node.position = new Position(start);
			whitespace();
			return node;
		};
	}

	/**
	 * Store position information for a node
	 */

	function Position(start) {
		this.start = start;
		this.end = { line: lineno, column: column };
		this.source = options.source;
	}

	/**
	 * Non-enumerable source string
	 */

	Position.prototype.content = css;

	/**
	 * Error `msg`.
	 */

	var errorsList = [];

	function error(msg) {
		var err: any = new Error(options.source + ':' + lineno + ':' + column + ': ' + msg);