@mixin next-button-size-rtl(
    $padding,
    $icon-margin,
    $icon-size,
    $corner
) {
    border-radius: $corner;
    & > #{$btn-prefix}-icon#{$btn-icon-prefix}-first {
        @include icon-size($icon-size, $icon-margin, 0);
    }
    & > #{$btn-prefix}-icon#{$btn-icon-prefix}-last {
        @include icon-size($icon-size, 0, $icon-margin);
    }

    &#{$btn-prefix}-loading {
        padding-left: $padding;
        padding-right: calc(#{$padding} + #{$icon-size} + #{$icon-margin});

        &:after {
            right: $padding;
            top: 50%;
            margin-right: 0;
            margin-left: $icon-margin;
        }
    }
}

/* 组合 */
/* ---------------------------------------- */
#{$btn-prefix}-group[dir="rtl"] {
    > #{$btn-prefix} {
        float: right;
    }

    #{$btn-prefix}#{$btn-prefix} {
        margin: 0 -1px 0 0;
    }

    > #{$btn-prefix}:first-child:not(:last-child) {
        border-bottom-left-radius: 0;
        border-top-left-radius: 0;
    }

    > #{$btn-prefix}:last-child:not(:first-child) {
        border-bottom-right-radius: 0;
        border-top-right-radius: 0;
    }

    > #{$btn-prefix}-primary:not(:first-child) {
        border-right-color: rgba($color-white, .2);

        &:hover {
            border-right-color: transparent;
        }
        &.disabled,
        &[disabled] {
            border-right-color: $color-line1-1;
        }
    }
}


/* 尺寸维度 */
/* ---------------------------------------- */
#{$btn-prefix}.#{$css-prefix} {
    &small[dir="rtl"] {
        @include next-button-size-rtl(
            $btn-size-s-padding,
            $btn-size-s-icon-margin,
            $btn-size-s-icon-size,
            $btn-size-s-corner
        );
    }
    &medium[dir="rtl"] {
        @include next-button-size-rtl(
            $btn-size-m-padding,
            $btn-size-m-icon-margin,
            $btn-size-m-icon-size,
            $btn-size-m-corner
        );
    }
    &large[dir="rtl"] {
        @include next-button-size-rtl(
            $btn-size-l-padding,
            $btn-size-l-icon-margin,
            $btn-size-l-icon-size,
            $btn-size-l-corner
        );
    }
}

/* 文本按钮 */
#{$btn-prefix}-text[dir="rtl"] {
    &.#{$css-prefix}large {
        @include next-button-size-rtl(
            0px,
            $btn-text-icon-l-margin,
            $btn-size-l-icon-size,
            0
        );
    }
    &.#{$css-prefix}medium {
        @include next-button-size-rtl(
            0px,
            $btn-text-icon-m-margin,
            $btn-size-m-icon-size,
            0
        );
    }
    &.#{$css-prefix}small {
        @include next-button-size-rtl(
            0px,
            $btn-text-icon-s-margin,
            $btn-size-s-icon-size,
            0
        );
    }
}