chrome/test/data/third_party/spaceport/js/util/report.js

   1 define([ ], function () {
   2     function serializeCsvCell(text) {
   3         if (typeof text === 'undefined' || text === null) {
   4             return serializeCsvCell('N/A');
   5         } else if (/[",]/.test(text)) {
   6             return '"' + text.replace(/"/g, '""') + '"';
   7         } else {
   8             return text;
   9         }
  10     }
  11
  12     function th(text) {
  13         var th = document.createElement('th');
  14         th.textContent = text;
  15         return th;
  16     }
  17
  18     function td(text) {
  19         var td = document.createElement('td');
  20         td.textContent = text;
  21         return td;
  22     }
  23
  24     function tr(cells) {
  25         var tr = document.createElement('tr');
  26         cells.forEach(function (cell) {
  27             tr.appendChild(cell);
  28         });
  29         return tr;
  30     }
  31
  32     var report = {
  33         makeTableLayout: function tabulate(sourceTable) {
  34             function levelKeys(level) {
  35                 return Object.keys(level).filter(function (key) {
  36                     return !/^\$/.test(key);
  37                 });
  38             }
  39
  40             var levels = [ ];
  41             var c = sourceTable;
  42             while (c) {
  43                 levels.push(c);
  44                 c = c.$children;
  45             }
  46
  47             // Array name means vertical; string name means horizontal
  48             var columns = [ ];
  49             levels.forEach(function (level, i) {
  50                 switch (level.$mode) {
  51                 default:
  52                 case 'vertical':
  53                     columns.push({
  54                         name: levelKeys(level),
  55                         rowSpan: null,
  56                         title: level.$title,
  57                         level: level
  58                     });
  59
  60                     if (i === levels.length - 1) {
  61                         // If the last level is vertical, insert a new column
  62                         // just for the data.
  63                         columns.push({
  64                             name: null,
  65                             rowSpan: 1,
  66                             title: '(null)',
  67                             level: null
  68                         });
  69                     }
  70
  71                     break;
  72
  73                 case 'horizontal':
  74                     levelKeys(level).forEach(function (name) {
  75                         columns.push({
  76                             name: name,
  77                             rowSpan: null,
  78                             title: level[name],
  79                             level: level
  80                         });
  81                     });
  82                     break;
  83                 }
  84             });
  85
  86             var verticalSizes = [ ];
  87             var currentSize = 1;
  88             levels.reverse();
  89             levels.forEach(function (level) {
  90                 verticalSizes.unshift(currentSize);
  91
  92                 switch (level.$mode) {
  93                 default:
  94                 case 'vertical':
  95                     currentSize *= levelKeys(level).length;
  96                     break;
  97
  98                 case 'horizontal':
  99                     levelKeys(level).slice(1).forEach(function () {
 100                         verticalSizes.unshift(currentSize);
 101                     });
 102                     break;
 103                 }
 104             });
 105             levels.reverse();
 106
 107             columns.forEach(function (column, i) {
 108                 column.rowSpan = verticalSizes[i];
 109             });
 110
 111             return {
 112                 columns: columns,
 113                 rowCount: currentSize
 114             };
 115         },
 116
 117         tableTemplate: function table(rootPath, layout) {
 118             var table = document.createElement('table');
 119             var header = document.createElement('thead');
 120             table.appendChild(header);
 121
 122             header.appendChild(tr(layout.columns.map(function (column) {
 123                 return th(column.title);
 124             })));
 125
 126             var body = document.createElement('tbody');
 127             table.appendChild(body);
 128
 129             var rowIndex, columnIndex;
 130             for (rowIndex = 0; rowIndex < layout.rowCount; ++rowIndex) {
 131                 var path = [ rootPath ];
 132                 var columnEls = [ ];
 133                 for (columnIndex = 0; columnIndex < layout.columns.length; ++columnIndex) {
 134                     var column = layout.columns[columnIndex];
 135
 136                     var cell;
 137                     var name = column.name;
 138                     if (Array.isArray(name)) {
 139                         name = name[Math.floor(rowIndex / column.rowSpan) % name.length];
 140                         cell = th(column.level[name]);
 141                         path.push(name);
 142                     } else {
 143                         cell = td('');
 144                         cell.setAttribute('data-property', name);
 145                     }
 146
 147                     if (column.level.$errors) {
 148                         var errorMessageEl = document.createElement('span');
 149                         errorMessageEl.className = 'error-message';
 150                         cell.appendChild(errorMessageEl);
 151                     }
 152
 153                     if (rowIndex % column.rowSpan === 0) {
 154                         cell.rowSpan = column.rowSpan;
 155                         columnEls.push(cell);
 156                     }
 157                 }
 158
 159                 var rowEl = tr(columnEls);
 160                 rowEl.id = path.join('-');
 161                 rowEl.className = 'test';
 162                 body.appendChild(rowEl);
 163             }
 164
 165             return table;
 166         },
 167
 168         csvByTable: function csvByTable(records) {
 169             return records.map(function (record) {
 170                 return record.map(serializeCsvCell).join(',');
 171             }).join('\n');
 172         },
 173
 174         csvByObject: function csvByObject(object) {
 175             var records = [ ];
 176
 177             function write(object, stack) {
 178                 if (object && typeof object.valueOf === 'function') {
 179                     object = object.valueOf();
 180                 }
 181
 182                 if (object === null) {
 183                     return;
 184                 }
 185
 186                 switch (typeof object) {
 187                 case 'object':
 188                     Object.keys(object).forEach(function (key) {
 189                         write(object[key], stack.concat([ key ]));
 190                     });
 191                     break;
 192
 193                 case 'string':
 194                 case 'number':
 195                 case 'boolean':
 196                     records.push(stack.concat([ String(object) ]));
 197                     break;
 198
 199                 default:
 200                     throw new TypeError('Cannot serialize object ' + object);
 201                 }
 202             }
 203
 204             write(object, [ ]);
 205             return report.csvByTable(records);
 206         },
 207
 208         csvByLayout: function csv(data, layout, prefix) {
 209             function getValue(object, path) {
 210                 path = path.slice();
 211                 while (object && path.length) {
 212                     object = object[path.shift()];
 213                 }
 214                 return object;
 215             }
 216
 217             var records = [ ];
 218
 219             var rowIndex, columnIndex;
 220             for (rowIndex = 0; rowIndex < layout.rowCount; ++rowIndex) {
 221                 var path = [ ];
 222                 var record = prefix.slice(); // PREFIX IS A HACK FIXME
 223                 records.push(record);
 224                 for (columnIndex = 0; columnIndex < layout.columns.length; ++columnIndex) {
 225                     var column = layout.columns[columnIndex];
 226
 227                     var cell;
 228                     var name = column.name;
 229                     if (Array.isArray(name)) {
 230                         name = name[Math.floor(rowIndex / column.rowSpan) % name.length];
 231                         cell = column.level[name];
 232                         path.push(name);
 233                     } else if (name === null) {
 234                         cell = getValue(data, path);
 235                     } else {
 236                         cell = getValue(data, path.concat([ name ]));
 237                     }
 238
 239                     record.push(cell);
 240                 }
 241             }
 242
 243             return report.csvByTable(records);
 244         }
 245     };
 246
 247     return report;
 248 });