Feature/table

src/index.js

@@ -23,7 +23,7 @@ function encodeAttr(str) {
 
 /** Parse Markdown into an HTML String. */
 export default function parse(md, prevLinks) {
-	let tokenizer = /((?:^|\n+)(?:\n---+|\* \*(?: \*)+)\n)|(?:^``` *(\w*)\n([\s\S]*?)\n```$)|((?:(?:^|\n+)(?:\t|  {2,}).+)+\n*)|((?:(?:^|\n)([>*+-]|\d+\.)\s+.*)+)|(?:\!\[([^\]]*?)\]\(([^\)]+?)\))|(\[)|(\](?:\(([^\)]+?)\))?)|(?:(?:^|\n+)([^\s].*)\n(\-{3,}|={3,})(?:\n+|$))|(?:(?:^|\n+)(#{1,6})\s*(.+)(?:\n+|$))|(?:`([^`].*?)`)|(  \n\n*|\n{2,}|__|\*\*|[_*]|~~)/gm,
+	let tokenizer = /((?:^|\n+)(?:\n---+|\* \*(?: \*)+)\n)|(?:^``` *(\w*)\n([\s\S]*?)\n```$)|((?:(?:^|\n+)(?:\t|  {2,}).+)+\n*)|((?:(?:^|\n)([>*+-]|\d+\.)\s+.*)+)|(?:\!\[([^\]]*?)\]\(([^\)]+?)\))|(\[)|(\](?:\(([^\)]+?)\))?)|(?:(?:^|\n+)([^\s].*)\n(\-{3,}|={3,})(?:\n+|$))|(?:(?:^|\n+)(#{1,3})\s*(.+)(?:\n+|$))|(?:`([^`].*?)`)|(  \n\n*|\n{2,}|__|\*\*|[_*]|~~)|((?:(?:^|\n+)(?:\|.*))+)/gm,
 		context = [],
 		out = '',
 		links = prevLinks || {},
@@ -100,6 +100,28 @@ export default function parse(md, prevLinks) {
 		else if (token[17] || token[1]) {
 			chunk = tag(token[17] || '--');
 		}
+		// Table parser
+		else if (token[18]) {
+			var l = token[18].split('\n'),
+					i = l.length,
+					table = '',
+					r = 'td>';
+			while ( i-- ) {
+				if(l[i].match(/^\|\s+---+.*$/)) {
+					r = 'th>';
+					continue;
+				}
+				var c = l[i].split(/\|\s*/),
+						j = c.length,
+						tr = '';
+				while (j--) {
+					tr = (c[j] ? `<${r+parse(c[j])}</${r}` : '') + tr;
+				}
+				table = `<tr>${tr}</tr>` + table;
+				r = 'td>';
+			}
+			chunk = `<table>${table}</table>`;
+		}
 		out += prev;
 		out += chunk;
 	}

test/index.js

@@ -67,9 +67,9 @@ describe('snarkdown()', () => {
 			expect(snarkdown('\nhello [World]!\n[world]: http://world.com')).to.equal('hello <a href="http://world.com">World</a>!');
 		});
 
-    it('parses reference links without creating excessive linebreaks', () => {
-      expect(snarkdown('\nhello [World]!\n\n[world]: http://world.com')).to.equal('hello <a href="http://world.com">World</a>!');
-    });
+		it('parses reference links without creating excessive linebreaks', () => {
+			expect(snarkdown('\nhello [World]!\n\n[world]: http://world.com')).to.equal('hello <a href="http://world.com">World</a>!');
+		});
 	});
 
 	describe('lists', () => {
@@ -167,4 +167,25 @@ describe('snarkdown()', () => {
 			expect(snarkdown('`')).to.equal('`');
 		});
 	});
+
+	describe('tables', () => {
+		it('should parse content', () => {
+			expect(snarkdown('| a | hallo welt | c |')).to.equal('<table><tr><td>a</td><td>hallo welt</td><td>c</td></tr></table>');
+			expect(snarkdown('| a |   b   |')).to.equal('<table><tr><td>a</td><td>b</td></tr></table>');
+			expect(snarkdown('| a | b \n| c | d')).to.equal('<table><tr><td>a</td><td>b</td></tr><tr><td>c</td><td>d</td></tr></table>');
+			expect(snarkdown('| a |   b    \n| c | d \n| e | f')).to.equal('<table><tr><td>a</td><td>b</td></tr><tr><td>c</td><td>d</td></tr><tr><td>e</td><td>f</td></tr></table>');
+			expect(snarkdown('| a')).to.equal('<table><tr><td>a</td></tr></table>');
+		});
+
+		it('should parse header', () => {
+			expect(snarkdown('| a | hallo welt | c |\n| ---')).to.equal('<table><tr><th>a</th><th>hallo welt</th><th>c</th></tr></table>');
+			expect(snarkdown('| a | b \n| --- | --- \n| e | f')).to.equal('<table><tr><th>a</th><th>b</th></tr><tr><td>e</td><td>f</td></tr></table>');
+		});
+
+		it('should allow inline styles', () => {
+			expect(snarkdown('| [Example](#example) | **strong** |')).to.equal('<table><tr><td><a href="#example">Example</a></td><td><strong>strong</strong></td></tr></table>');
+			expect(snarkdown('| a | # hallo welt | c |\n| ---')).to.equal('<table><tr><th>a</th><th><h1>hallo welt</h1></th><th>c</th></tr></table>');
+			expect(snarkdown('|   [some **bold text](#winning)  | b \n| --- | --- \n| > To be or not to be | f')).to.equal('<table><tr><th><a href="#winning">some <strong>bold text</strong></a></th><th>b</th></tr><tr><td><blockquote>To be or not to be</blockquote></td><td>f</td></tr></table>');
+		});
+	});
 });