werun-wxapp/miniprogram_npm/@vant/weapp/picker/index.wxs

/* eslint-disable */
var style = require('../wxs/style.wxs');
var addUnit = require('../wxs/add-unit.wxs');
var array = require('../wxs/array.wxs');

function columnsStyle(data) {
  return style({
    height: addUnit(data.itemHeight * data.visibleItemCount),
  });
}

function maskStyle(data) {
  return style({
    'background-size':
      '100% ' + addUnit((data.itemHeight * (data.visibleItemCount - 1)) / 2),
  });
}

function frameStyle(data) {
  return style({
    height: addUnit(data.itemHeight),
  });
}

function columns(columns) {
  if (!array.isArray(columns)) {
    return [];
  }

  if (columns.length && !columns[0].values) {
    return [{ values: columns }];
  }

  return columns;
}

module.exports = {
  columnsStyle: columnsStyle,
  frameStyle: frameStyle,
  maskStyle: maskStyle,
  columns: columns,
};