other / mew-iview

  @row-prefix-cls: ~"@{css-prefix}row";
  @col-prefix-cls: ~"@{css-prefix}col";
  
  .make-row(@gutter: @grid-gutter-width) {

      position: relative;

      margin-left: (@gutter / -2);
      margin-right: (@gutter / -2);
      height: auto;
      .clearfix;
  }
  

  .float-grid-columns(@class) {

      .col(@index) { // initial

          @item: ~".@{col-prefix-cls}-span@{class}-@{index}";

          .col((@index + 1), @item);
      }
      .col(@index, @list) when (@index =< @grid-columns) { // general

          @item: ~".@{col-prefix-cls}-span@{class}-@{index}";

          .col((@index + 1), ~"@{list}, @{item}");
      }
      .col(@index, @list) when (@index > @grid-columns) { // terminal
          @{list} {
              float: left;
              flex: 0 0 auto;
          }
      }
      .col(1); // kickstart it
  }
  

  .loop-grid-columns(@index, @class) when (@index > 0) {
      .@{col-prefix-cls}-span@{class}-@{index} {

          display: block;
          width: percentage((@index / @grid-columns));
      }

      .@{col-prefix-cls}@{class}-push-@{index} {

          left: percentage((@index / @grid-columns));
      }

      .@{col-prefix-cls}@{class}-pull-@{index} {

          right: percentage((@index / @grid-columns));
      }

      .@{col-prefix-cls}@{class}-offset-@{index} {

          margin-left: percentage((@index / @grid-columns));
      }

      .@{col-prefix-cls}@{class}-order-@{index} {

          order: @index;
      }

      .loop-grid-columns((@index - 1), @class);

  }
  

  .loop-grid-columns(@index, @class) when (@index = 0) {

      .@{col-prefix-cls}-span@{class}-@{index} {

          display: none;
      }

      .@{col-prefix-cls}@{class}-push-@{index} {

          left: auto;
      }

      .@{col-prefix-cls}@{class}-pull-@{index} {

          right: auto;
      }
  }
  

  .make-grid(@class: ~'') {
      .float-grid-columns(@class);
      .loop-grid-columns(@grid-columns, @class);

  }