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| 1 | + |
| 2 | +/*! |
| 3 | +jQuery JSONView. |
| 4 | +Licensed under the MIT License. |
| 5 | + */ |
| 6 | +(function(jQuery) { |
| 7 | + var $, Collapser, JSONFormatter, JSONView; |
| 8 | + JSONFormatter = (function() { |
| 9 | + function JSONFormatter(options) { |
| 10 | + if (options == null) { |
| 11 | + options = {}; |
| 12 | + } |
| 13 | + this.options = options; |
| 14 | + } |
| 15 | + |
| 16 | + JSONFormatter.prototype.htmlEncode = function(html) { |
| 17 | + if (html !== null) { |
| 18 | + return html.toString().replace(/&/g, "&").replace(/"/g, """).replace(/</g, "<").replace(/>/g, ">"); |
| 19 | + } else { |
| 20 | + return ''; |
| 21 | + } |
| 22 | + }; |
| 23 | + |
| 24 | + JSONFormatter.prototype.jsString = function(s) { |
| 25 | + s = JSON.stringify(s).slice(1, -1); |
| 26 | + return this.htmlEncode(s); |
| 27 | + }; |
| 28 | + |
| 29 | + JSONFormatter.prototype.decorateWithSpan = function(value, className) { |
| 30 | + return "<span class=\"" + className + "\">" + (this.htmlEncode(value)) + "</span>"; |
| 31 | + }; |
| 32 | + |
| 33 | + JSONFormatter.prototype.valueToHTML = function(value, level) { |
| 34 | + var valueType; |
| 35 | + if (level == null) { |
| 36 | + level = 0; |
| 37 | + } |
| 38 | + valueType = Object.prototype.toString.call(value).match(/\s(.+)]/)[1].toLowerCase(); |
| 39 | + return this["" + valueType + "ToHTML"].call(this, value, level); |
| 40 | + }; |
| 41 | + |
| 42 | + JSONFormatter.prototype.nullToHTML = function(value) { |
| 43 | + return this.decorateWithSpan('null', 'null'); |
| 44 | + }; |
| 45 | + |
| 46 | + JSONFormatter.prototype.numberToHTML = function(value) { |
| 47 | + return this.decorateWithSpan(value, 'num'); |
| 48 | + }; |
| 49 | + |
| 50 | + JSONFormatter.prototype.stringToHTML = function(value) { |
| 51 | + var multilineClass, newLinePattern; |
| 52 | + if (/^(http|https|file):\/\/[^\s]+$/i.test(value)) { |
| 53 | + return "<a href=\"" + (this.htmlEncode(value)) + "\"><span class=\"q\">\"</span>" + (this.jsString(value)) + "<span class=\"q\">\"</span></a>"; |
| 54 | + } else { |
| 55 | + multilineClass = ''; |
| 56 | + value = this.jsString(value); |
| 57 | + if (this.options.nl2br) { |
| 58 | + newLinePattern = /([^>\\r\\n]?)(\\r\\n|\\n\\r|\\r|\\n)/g; |
| 59 | + if (newLinePattern.test(value)) { |
| 60 | + multilineClass = ' multiline'; |
| 61 | + value = (value + '').replace(newLinePattern, '$1' + '<br />'); |
| 62 | + } |
| 63 | + } |
| 64 | + return "<span class=\"string" + multilineClass + "\">\"" + value + "\"</span>"; |
| 65 | + } |
| 66 | + }; |
| 67 | + |
| 68 | + JSONFormatter.prototype.booleanToHTML = function(value) { |
| 69 | + return this.decorateWithSpan(value, 'bool'); |
| 70 | + }; |
| 71 | + |
| 72 | + JSONFormatter.prototype.arrayToHTML = function(array, level) { |
| 73 | + var collapsible, hasContents, index, numProps, output, value, _i, _len; |
| 74 | + if (level == null) { |
| 75 | + level = 0; |
| 76 | + } |
| 77 | + hasContents = false; |
| 78 | + output = ''; |
| 79 | + numProps = array.length; |
| 80 | + for (index = _i = 0, _len = array.length; _i < _len; index = ++_i) { |
| 81 | + value = array[index]; |
| 82 | + hasContents = true; |
| 83 | + output += '<li>' + this.valueToHTML(value, level + 1); |
| 84 | + if (numProps > 1) { |
| 85 | + output += ','; |
| 86 | + } |
| 87 | + output += '</li>'; |
| 88 | + numProps--; |
| 89 | + } |
| 90 | + if (hasContents) { |
| 91 | + collapsible = level === 0 ? '' : ' collapsible'; |
| 92 | + return "[<ul class=\"array level" + level + collapsible + "\">" + output + "</ul>]"; |
| 93 | + } else { |
| 94 | + return '[ ]'; |
| 95 | + } |
| 96 | + }; |
| 97 | + |
| 98 | + JSONFormatter.prototype.objectToHTML = function(object, level) { |
| 99 | + var collapsible, hasContents, key, numProps, output, prop, value; |
| 100 | + if (level == null) { |
| 101 | + level = 0; |
| 102 | + } |
| 103 | + hasContents = false; |
| 104 | + output = ''; |
| 105 | + numProps = 0; |
| 106 | + for (prop in object) { |
| 107 | + numProps++; |
| 108 | + } |
| 109 | + for (prop in object) { |
| 110 | + value = object[prop]; |
| 111 | + hasContents = true; |
| 112 | + key = this.options.escape ? this.jsString(prop) : prop; |
| 113 | + output += "<li><span class=\"prop\"><span class=\"q\">\"</span>" + key + "<span class=\"q\">\"</span></span>: " + (this.valueToHTML(value, level + 1)); |
| 114 | + if (numProps > 1) { |
| 115 | + output += ','; |
| 116 | + } |
| 117 | + output += '</li>'; |
| 118 | + numProps--; |
| 119 | + } |
| 120 | + if (hasContents) { |
| 121 | + collapsible = level === 0 ? '' : ' collapsible'; |
| 122 | + return "{<ul class=\"obj level" + level + collapsible + "\">" + output + "</ul>}"; |
| 123 | + } else { |
| 124 | + return '{ }'; |
| 125 | + } |
| 126 | + }; |
| 127 | + |
| 128 | + JSONFormatter.prototype.jsonToHTML = function(json) { |
| 129 | + return "<div class=\"jsonview\">" + (this.valueToHTML(json)) + "</div>"; |
| 130 | + }; |
| 131 | + |
| 132 | + return JSONFormatter; |
| 133 | + |
| 134 | + })(); |
| 135 | + (typeof module !== "undefined" && module !== null) && (module.exports = JSONFormatter); |
| 136 | + Collapser = (function() { |
| 137 | + function Collapser() {} |
| 138 | + |
| 139 | + Collapser.bindEvent = function(item, options) { |
| 140 | + var collapser; |
| 141 | + collapser = document.createElement('div'); |
| 142 | + collapser.className = 'collapser'; |
| 143 | + collapser.innerHTML = options.collapsed ? '+' : '-'; |
| 144 | + collapser.addEventListener('click', (function(_this) { |
| 145 | + return function(event) { |
| 146 | + return _this.toggle(event.target, options); |
| 147 | + }; |
| 148 | + })(this)); |
| 149 | + item.insertBefore(collapser, item.firstChild); |
| 150 | + if (options.collapsed) { |
| 151 | + return this.collapse(collapser); |
| 152 | + } |
| 153 | + }; |
| 154 | + |
| 155 | + Collapser.expand = function(collapser) { |
| 156 | + var ellipsis, target; |
| 157 | + target = this.collapseTarget(collapser); |
| 158 | + if (target.style.display === '') { |
| 159 | + return; |
| 160 | + } |
| 161 | + ellipsis = target.parentNode.getElementsByClassName('ellipsis')[0]; |
| 162 | + target.parentNode.removeChild(ellipsis); |
| 163 | + target.style.display = ''; |
| 164 | + return collapser.innerHTML = '-'; |
| 165 | + }; |
| 166 | + |
| 167 | + Collapser.collapse = function(collapser) { |
| 168 | + var ellipsis, target; |
| 169 | + target = this.collapseTarget(collapser); |
| 170 | + if (target.style.display === 'none') { |
| 171 | + return; |
| 172 | + } |
| 173 | + target.style.display = 'none'; |
| 174 | + ellipsis = document.createElement('span'); |
| 175 | + ellipsis.className = 'ellipsis'; |
| 176 | + ellipsis.innerHTML = ' … '; |
| 177 | + target.parentNode.insertBefore(ellipsis, target); |
| 178 | + return collapser.innerHTML = '+'; |
| 179 | + }; |
| 180 | + |
| 181 | + Collapser.toggle = function(collapser, options) { |
| 182 | + var action, collapsers, target, _i, _len, _results; |
| 183 | + if (options == null) { |
| 184 | + options = {}; |
| 185 | + } |
| 186 | + target = this.collapseTarget(collapser); |
| 187 | + action = target.style.display === 'none' ? 'expand' : 'collapse'; |
| 188 | + if (options.recursive_collapser) { |
| 189 | + collapsers = collapser.parentNode.getElementsByClassName('collapser'); |
| 190 | + _results = []; |
| 191 | + for (_i = 0, _len = collapsers.length; _i < _len; _i++) { |
| 192 | + collapser = collapsers[_i]; |
| 193 | + _results.push(this[action](collapser)); |
| 194 | + } |
| 195 | + return _results; |
| 196 | + } else { |
| 197 | + return this[action](collapser); |
| 198 | + } |
| 199 | + }; |
| 200 | + |
| 201 | + Collapser.collapseTarget = function(collapser) { |
| 202 | + var target, targets; |
| 203 | + targets = collapser.parentNode.getElementsByClassName('collapsible'); |
| 204 | + if (!targets.length) { |
| 205 | + return; |
| 206 | + } |
| 207 | + return target = targets[0]; |
| 208 | + }; |
| 209 | + |
| 210 | + return Collapser; |
| 211 | + |
| 212 | + })(); |
| 213 | + $ = jQuery; |
| 214 | + JSONView = { |
| 215 | + collapse: function(el) { |
| 216 | + if (el.innerHTML === '-') { |
| 217 | + return Collapser.collapse(el); |
| 218 | + } |
| 219 | + }, |
| 220 | + expand: function(el) { |
| 221 | + if (el.innerHTML === '+') { |
| 222 | + return Collapser.expand(el); |
| 223 | + } |
| 224 | + }, |
| 225 | + toggle: function(el) { |
| 226 | + return Collapser.toggle(el); |
| 227 | + } |
| 228 | + }; |
| 229 | + return $.fn.JSONView = function() { |
| 230 | + var args, defaultOptions, formatter, json, method, options, outputDoc; |
| 231 | + args = arguments; |
| 232 | + if (JSONView[args[0]] != null) { |
| 233 | + method = args[0]; |
| 234 | + return this.each(function() { |
| 235 | + var $this, level; |
| 236 | + $this = $(this); |
| 237 | + if (args[1] != null) { |
| 238 | + level = args[1]; |
| 239 | + return $this.find(".jsonview .collapsible.level" + level).siblings('.collapser').each(function() { |
| 240 | + return JSONView[method](this); |
| 241 | + }); |
| 242 | + } else { |
| 243 | + return $this.find('.jsonview > ul > li .collapsible').siblings('.collapser').each(function() { |
| 244 | + return JSONView[method](this); |
| 245 | + }); |
| 246 | + } |
| 247 | + }); |
| 248 | + } else { |
| 249 | + json = args[0]; |
| 250 | + options = args[1] || {}; |
| 251 | + defaultOptions = { |
| 252 | + collapsed: false, |
| 253 | + nl2br: false, |
| 254 | + recursive_collapser: false, |
| 255 | + escape: true |
| 256 | + }; |
| 257 | + options = $.extend(defaultOptions, options); |
| 258 | + formatter = new JSONFormatter({ |
| 259 | + nl2br: options.nl2br, |
| 260 | + escape: options.escape |
| 261 | + }); |
| 262 | + if (Object.prototype.toString.call(json) === '[object String]') { |
| 263 | + json = JSON.parse(json); |
| 264 | + } |
| 265 | + outputDoc = formatter.jsonToHTML(json); |
| 266 | + return this.each(function() { |
| 267 | + var $this, item, items, _i, _len, _results; |
| 268 | + $this = $(this); |
| 269 | + $this.html(outputDoc); |
| 270 | + items = $this[0].getElementsByClassName('collapsible'); |
| 271 | + _results = []; |
| 272 | + for (_i = 0, _len = items.length; _i < _len; _i++) { |
| 273 | + item = items[_i]; |
| 274 | + if (item.parentNode.nodeName === 'LI') { |
| 275 | + _results.push(Collapser.bindEvent(item.parentNode, options)); |
| 276 | + } else { |
| 277 | + _results.push(void 0); |
| 278 | + } |
| 279 | + } |
| 280 | + return _results; |
| 281 | + }); |
| 282 | + } |
| 283 | + }; |
| 284 | +})(jQuery); |
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