| 1 | function attrString(attrs) {
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| 2 | var buff = [];
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| 3 | for (var key in attrs) {
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| 4 | buff.push(key + '="' + attrs[key] + '"');
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| 5 | }
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| 6 | if (!buff.length) {
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| 7 | return '';
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| 8 | }
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| 9 | return ' ' + buff.join(' ');
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| 10 | }
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| 11 |
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| 12 | function stringify(buff, doc) {
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| 13 | switch (doc.type) {
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| 14 | case 'text':
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| 15 | return buff + doc.content;
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| 16 | case 'tag':
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| 17 | buff += '<' + doc.name + (doc.attrs ? attrString(doc.attrs) : '') + (doc.voidElement ? '/>' : '>');
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| 18 | if (doc.voidElement) {
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| 19 | return buff;
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| 20 | }
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| 21 | return buff + doc.children.reduce(stringify, '') + '</' + doc.name + '>';
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| 22 | }
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| 23 | }
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| 24 |
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| 25 | module.exports = function (doc) {
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| 26 | return doc.reduce(function (token, rootEl) {
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| 27 | return token + stringify('', rootEl);
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| 28 | }, '');
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| 29 | };
|