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shrine-medco/shrine-webclient/src/main/html/node_modules/balanced-match/index.js
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index.js
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			module.exports = balanced;
			function balanced(a, b, str) {
			if (a instanceof RegExp) a = maybeMatch(a, str);
			if (b instanceof RegExp) b = maybeMatch(b, str);

			var r = range(a, b, str);

			return r && {
			start: r[0],
			end: r[1],
			pre: str.slice(0, r[0]),
			body: str.slice(r[0] + a.length, r[1]),
			post: str.slice(r[1] + b.length)
			};
			}

			function maybeMatch(reg, str) {
			var m = str.match(reg);
			return m ? m[0] : null;
			}

			balanced.range = range;
			function range(a, b, str) {
			var begs, beg, left, right, result;
			var ai = str.indexOf(a);
			var bi = str.indexOf(b, ai + 1);
			var i = ai;

			if (ai >= 0 && bi > 0) {
			begs = [];
			left = str.length;

			while (i >= 0 && !result) {
			if (i == ai) {
			begs.push(i);
			ai = str.indexOf(a, i + 1);
			} else if (begs.length == 1) {
			result = [ begs.pop(), bi ];
			} else {
			beg = begs.pop();
			if (beg < left) {
			left = beg;
			right = bi;
			}

			bi = str.indexOf(b, i + 1);
			}

			i = ai < bi && ai >= 0 ? ai : bi;
			}

			if (begs.length) {
			result = [ left, right ];
			}
			}

			return result;
			}