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| 1 | +function treeize(container, tree) { |
| 2 | + function rnd(max) { |
| 3 | + return Math.floor(Math.random() * max); |
| 4 | + } |
| 5 | + |
| 6 | + function rndColour() { |
| 7 | + return [rnd(25)+230, rnd(25)+230, rnd(25)+230]; |
| 8 | + } |
| 9 | + |
| 10 | + var key, item, div, text, colour; |
| 11 | + |
| 12 | + container = $(container) || $('body'); |
| 13 | + |
| 14 | + for (key in tree) { |
| 15 | + item = tree[key]; |
| 16 | + d = $('<div class="container"/>'); |
| 17 | + colour = rndColour(); |
| 18 | + d.css('background-color', 'rgb(' + colour.join(', ') + ')'); |
| 19 | + d.css('color', 'rgb(' + colour.map(function (el) { |
| 20 | + return 255 - el; |
| 21 | + }).join(', ') + ')'); |
| 22 | + |
| 23 | + text = $('<div class="title"/>'); |
| 24 | + text.css('display', 'block'); |
| 25 | + text.css('width', '100%'); |
| 26 | + text.html(item.title); |
| 27 | + |
| 28 | + d.append(text); |
| 29 | + container.append(d); |
| 30 | + |
| 31 | + if (item['children'] != undefined) treeize(d, item.children); |
| 32 | + } |
| 33 | +} |
| 34 | + |
| 35 | +function parseMarkup(str) { |
| 36 | + function levelRegex(level) { return new RegExp('^\\s{' + level + '}'); } |
| 37 | + function parseMarkupLevel(level, lines) { |
| 38 | + var curLvl = levelRegex(level); |
| 39 | + var nextLvl = levelRegex(level+1); |
| 40 | + var results = []; |
| 41 | + while ( lines.length && lines[0].match(curLvl) ) { |
| 42 | + var line = lines.shift(); |
| 43 | + var matches = line.match(/- (.+)$/); |
| 44 | + results.push({title: matches[1]}); |
| 45 | + if ( lines.length && lines[0].match(nextLvl) ) results[results.length-1].children = parseMarkupLevel(level+1, lines); |
| 46 | + } |
| 47 | + |
| 48 | + return results;v |
| 49 | + } |
| 50 | + var lines = str.split("\n"); |
| 51 | + return parseMarkupLevel(0, str.split("\n")); |
| 52 | +} |
| 53 | + |
| 54 | +var testTree = [{ |
| 55 | + text: "Root", |
| 56 | + children: [{ |
| 57 | + text: "Item 1" |
| 58 | + }, { |
| 59 | + text: "Item 2", |
| 60 | + children: [{ |
| 61 | + text: "Item 3" |
| 62 | + }, { |
| 63 | + text: "Item 4" |
| 64 | + }] |
| 65 | + }] |
| 66 | +}]; |
| 67 | + |
| 68 | +$('#inputString').keypress(function(event) { |
| 69 | + $('#pollux').empty(); |
| 70 | + treeize($('#pollux'), parseMarkup($('#inputString').val())); |
| 71 | +}); |
| 72 | +$('#pollux').empty(); |
| 73 | +treeize($('#pollux'), parseMarkup($('#inputString').val())); |
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