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  1.         /**
  2.          * Returns ASCII-table in CLI-like style
  3.          * @param {Array} data array of rows like key=>value
  4.          * @param {Object} headers hash of table's headers like key=>title
  5.          * @return {String}
  6.          */
  7.         cliTable = function (data, headers) {
  8.             var cellLengths = {},
  9.                 result,
  10.                 cell,
  11.                 cellLength,
  12.                 bar = '+',
  13.                 header = '|',
  14.                 padRight = function (value, maxLen, character) {
  15.                     if (!Ext4.isString(value)) {
  16.                         value = value.toString();
  17.                     }
  18.                     while (value.length < maxLen) {
  19.                         value += character;
  20.                     }
  21.                     return value;
  22.                 };
  23.             Ext4.each(data, function (row) {
  24.                 Ext4.Object.each(headers, function (key) {
  25.                     cellLength = row[key].toString().length;
  26.                     if (!cellLengths[key] || (cellLengths[key] < cellLength)) {
  27.                         cellLengths[key] = cellLength;
  28.                     }
  29.                 });
  30.             });
  31.             Ext4.Object.each(headers, function (key, value) {
  32.                 cellLength = cellLengths[key];
  33.                 bar += Ext4.String.repeat('-', cellLength + 2) + '+';
  34.                 if (value.length > cellLength) {
  35.                     value = value.substr(0, cellLength);
  36.                 }
  37.                 header += ' ' + padRight(value, cellLength, ' ') + ' |';
  38.             });
  39.             result = bar + 'n' + header + 'n' + bar + 'n';
  40.             Ext4.each(data, function (row) {
  41.                 result += '|';
  42.                 Ext4.Object.each(row, function (key, value) {
  43.                     result += ' ' + padRight(value, cellLengths[key], ' ') + ' |';
  44.                 });
  45.                 result += 'n';
  46.             });
  47.             result += bar;
  48.             return result;
  49.         }


@темы: ExtJS 4, JavaScript