1 module.exports = function (rows_, opts) {
3 var hsep = opts.hsep === undefined ? ' ' : opts.hsep;
4 var align = opts.align || [];
5 var stringLength = opts.stringLength
6 || function (s) { return String(s).length; }
9 var dotsizes = reduce(rows_, function (acc, row) {
10 forEach(row, function (c, ix) {
12 if (!acc[ix] || n > acc[ix]) acc[ix] = n;
17 var rows = map(rows_, function (row) {
18 return map(row, function (c_, ix) {
20 if (align[ix] === '.') {
21 var index = dotindex(c);
22 var size = dotsizes[ix] + (/\./.test(c) ? 1 : 2)
23 - (stringLength(c) - index)
25 return c + Array(size).join(' ');
31 var sizes = reduce(rows, function (acc, row) {
32 forEach(row, function (c, ix) {
33 var n = stringLength(c);
34 if (!acc[ix] || n > acc[ix]) acc[ix] = n;
39 return map(rows, function (row) {
40 return map(row, function (c, ix) {
41 var n = (sizes[ix] - stringLength(c)) || 0;
42 var s = Array(Math.max(n + 1, 1)).join(' ');
43 if (align[ix] === 'r' || align[ix] === '.') {
46 if (align[ix] === 'c') {
47 return Array(Math.ceil(n / 2 + 1)).join(' ')
48 + c + Array(Math.floor(n / 2 + 1)).join(' ')
53 }).join(hsep).replace(/\s+$/, '');
57 function dotindex (c) {
58 var m = /\.[^.]*$/.exec(c);
59 return m ? m.index + 1 : c.length;
62 function reduce (xs, f, init) {
63 if (xs.reduce) return xs.reduce(f, init);
65 var acc = arguments.length >= 3 ? init : xs[i++];
66 for (; i < xs.length; i++) {
72 function forEach (xs, f) {
73 if (xs.forEach) return xs.forEach(f);
74 for (var i = 0; i < xs.length; i++) {
79 function map (xs, f) {
80 if (xs.map) return xs.map(f);
82 for (var i = 0; i < xs.length; i++) {
83 res.push(f.call(xs, xs[i], i));