init: function()

in blocks/lists.js [482:574]
92 lines of code
21 McCabe index (conditional complexity)

  init: function() {
    var MODE =
        [
          [Blockly.Msg['LISTS_GET_INDEX_GET'], 'GET'],
          [Blockly.Msg['LISTS_GET_INDEX_GET_REMOVE'], 'GET_REMOVE'],
          [Blockly.Msg['LISTS_GET_INDEX_REMOVE'], 'REMOVE']
        ];
    this.WHERE_OPTIONS =
        [
          [Blockly.Msg['LISTS_GET_INDEX_FROM_START'], 'FROM_START'],
          [Blockly.Msg['LISTS_GET_INDEX_FROM_END'], 'FROM_END'],
          [Blockly.Msg['LISTS_GET_INDEX_FIRST'], 'FIRST'],
          [Blockly.Msg['LISTS_GET_INDEX_LAST'], 'LAST'],
          [Blockly.Msg['LISTS_GET_INDEX_RANDOM'], 'RANDOM']
        ];
    this.setHelpUrl(Blockly.Msg['LISTS_GET_INDEX_HELPURL']);
    this.setStyle('list_blocks');
    this.setOutputShape(Blockly.OUTPUT_SHAPE_ROUND);
    var modeMenu = new Blockly.FieldDropdown(MODE, function(value) {
      var isStatement = (value == 'REMOVE');
      this.getSourceBlock().updateStatement_(isStatement);
    });
    this.appendValueInput('VALUE')
        .setCheck('Array')
        .appendField(Blockly.Msg['LISTS_GET_INDEX_INPUT_IN_LIST']);
    this.appendDummyInput()
        .appendField(modeMenu, 'MODE')
        .appendField('', 'SPACE');
    this.appendDummyInput('AT');
    if (Blockly.Msg['LISTS_GET_INDEX_TAIL']) {
      this.appendDummyInput('TAIL')
          .appendField(Blockly.Msg['LISTS_GET_INDEX_TAIL']);
    }
    this.setInputsInline(true);
    this.setOutput(true);
    this.updateAt_(true);
    // Assign 'this' to a variable for use in the tooltip closure below.
    var thisBlock = this;
    this.setTooltip(function() {
      var mode = thisBlock.getFieldValue('MODE');
      var where = thisBlock.getFieldValue('WHERE');
      var tooltip = '';
      switch (mode + ' ' + where) {
        case 'GET FROM_START':
        case 'GET FROM_END':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_GET_FROM'];
          break;
        case 'GET FIRST':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_GET_FIRST'];
          break;
        case 'GET LAST':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_GET_LAST'];
          break;
        case 'GET RANDOM':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_GET_RANDOM'];
          break;
        case 'GET_REMOVE FROM_START':
        case 'GET_REMOVE FROM_END':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FROM'];
          break;
        case 'GET_REMOVE FIRST':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_FIRST'];
          break;
        case 'GET_REMOVE LAST':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_LAST'];
          break;
        case 'GET_REMOVE RANDOM':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_GET_REMOVE_RANDOM'];
          break;
        case 'REMOVE FROM_START':
        case 'REMOVE FROM_END':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_REMOVE_FROM'];
          break;
        case 'REMOVE FIRST':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_REMOVE_FIRST'];
          break;
        case 'REMOVE LAST':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_REMOVE_LAST'];
          break;
        case 'REMOVE RANDOM':
          tooltip = Blockly.Msg['LISTS_GET_INDEX_TOOLTIP_REMOVE_RANDOM'];
          break;
      }
      if (where == 'FROM_START' || where == 'FROM_END') {
        var msg = (where == 'FROM_START') ?
            Blockly.Msg['LISTS_INDEX_FROM_START_TOOLTIP'] :
            Blockly.Msg['LISTS_INDEX_FROM_END_TOOLTIP'];
        tooltip += '  ' + msg.replace('%1',
                thisBlock.workspace.options.oneBasedIndex ? '#1' : '#0');
      }
      return tooltip;
    });
  },