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							42 lines
						
					
					
						
							823 B
						
					
					
				
			
		
		
		
			
			
			
				
					
				
				
					
				
			
		
		
	
	
							42 lines
						
					
					
						
							823 B
						
					
					
				
								/* eslint-disable */
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								var style = require('../wxs/style.wxs');
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								var addUnit = require('../wxs/add-unit.wxs');
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								var array = require('../wxs/array.wxs');
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								function columnsStyle(data) {
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								  return style({
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								    height: addUnit(data.itemHeight * data.visibleItemCount),
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								  });
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								}
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								function maskStyle(data) {
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								  return style({
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								    'background-size':
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								      '100% ' + addUnit((data.itemHeight * (data.visibleItemCount - 1)) / 2),
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								  });
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								}
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								function frameStyle(data) {
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								  return style({
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								    height: addUnit(data.itemHeight),
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								  });
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								}
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								function columns(columns) {
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								  if (!array.isArray(columns)) {
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								    return [];
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								  }
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								  if (columns.length && !columns[0].values) {
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								    return [{ values: columns }];
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								  }
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								  return columns;
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								}
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								module.exports = {
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								  columnsStyle: columnsStyle,
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								  frameStyle: frameStyle,
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								  maskStyle: maskStyle,
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								  columns: columns,
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								};
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