_grid-column.scss

// ==========================================================================
// Tools / Grid Columns
// ==========================================================================

//
// Grid layout system.
//
// This tool generates columns for all needed media queries.
// Unused classes will be purge by the css post-processor.
//

$colsMax: $base-column-nb + 1;

$breakpoints: (
    "null" null,
    "from-tiny" "from-tiny",
    "from-small" "from-small",
    "from-medium" "from-medium",
    "from-large" "from-large",
    "from-big" "from-big"
) !default;

@each $breakpoint-namespace, $breakpoint in $breakpoints {
    @for $fromIndex from 1 through $colsMax {
        @for $toIndex from 1 through $colsMax {
            @if $breakpoint == null {
                .u-gc-#{$fromIndex}\/#{$toIndex} {
                    grid-column-start: #{$fromIndex};
                    grid-column-end: #{$toIndex};
                }
            } @else {
                .u-gc-#{$fromIndex}\/#{$toIndex}\@#{$breakpoint} {
                    @if $breakpoint-namespace == "from-tiny" {
                        @media (min-width: $from-tiny) {
                            grid-column-start: #{$fromIndex};
                            grid-column-end: #{$toIndex};
                        }
                    } @else if $breakpoint-namespace == "from-small" {
                        @media (min-width: $from-small) {
                            grid-column-start: #{$fromIndex};
                            grid-column-end: #{$toIndex};
                        }
                    } @else if $breakpoint-namespace == "from-medium" {
                        @media (min-width: $from-medium) {
                            grid-column-start: #{$fromIndex};
                            grid-column-end: #{$toIndex};
                        }
                    } @else if $breakpoint-namespace == "from-large" {
                        @media (min-width: $from-large) {
                            grid-column-start: #{$fromIndex};
                            grid-column-end: #{$toIndex};
                        }
                    } @else if $breakpoint-namespace == "from-big" {
                        @media (min-width: $from-big) {
                            grid-column-start: #{$fromIndex};
                            grid-column-end: #{$toIndex};
                        }
                    }
                }
            }
        }
    }
}