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Diffstat (limited to 'assets/scss/libs/_breakpoints.scss')
| -rw-r--r-- | assets/scss/libs/_breakpoints.scss | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/assets/scss/libs/_breakpoints.scss b/assets/scss/libs/_breakpoints.scss new file mode 100644 index 0000000..c5301d8 --- /dev/null +++ b/assets/scss/libs/_breakpoints.scss @@ -0,0 +1,223 @@ +// breakpoints.scss v1.0 | @ajlkn | MIT licensed */ + +// Vars. + + /// Breakpoints. + /// @var {list} + $breakpoints: () !global; + +// Mixins. + + /// Sets breakpoints. + /// @param {map} $x Breakpoints. + @mixin breakpoints($x: ()) { + $breakpoints: $x !global; + } + + /// Wraps @content in a @media block targeting a specific orientation. + /// @param {string} $orientation Orientation. + @mixin orientation($orientation) { + @media screen and (orientation: #{$orientation}) { + @content; + } + } + + /// Wraps @content in a @media block using a given query. + /// @param {string} $query Query. + @mixin breakpoint($query: null) { + + $breakpoint: null; + $op: null; + $media: null; + + // Determine operator, breakpoint. + + // Greater than or equal. + @if (str-slice($query, 0, 2) == '>=') { + + $op: 'gte'; + $breakpoint: str-slice($query, 3); + + } + + // Less than or equal. + @elseif (str-slice($query, 0, 2) == '<=') { + + $op: 'lte'; + $breakpoint: str-slice($query, 3); + + } + + // Greater than. + @elseif (str-slice($query, 0, 1) == '>') { + + $op: 'gt'; + $breakpoint: str-slice($query, 2); + + } + + // Less than. + @elseif (str-slice($query, 0, 1) == '<') { + + $op: 'lt'; + $breakpoint: str-slice($query, 2); + + } + + // Not. + @elseif (str-slice($query, 0, 1) == '!') { + + $op: 'not'; + $breakpoint: str-slice($query, 2); + + } + + // Equal. + @else { + + $op: 'eq'; + $breakpoint: $query; + + } + + // Build media. + @if ($breakpoint and map-has-key($breakpoints, $breakpoint)) { + + $a: map-get($breakpoints, $breakpoint); + + // Range. + @if (type-of($a) == 'list') { + + $x: nth($a, 1); + $y: nth($a, 2); + + // Max only. + @if ($x == null) { + + // Greater than or equal (>= 0 / anything) + @if ($op == 'gte') { + $media: 'screen'; + } + + // Less than or equal (<= y) + @elseif ($op == 'lte') { + $media: 'screen and (max-width: ' + $y + ')'; + } + + // Greater than (> y) + @elseif ($op == 'gt') { + $media: 'screen and (min-width: ' + ($y + 1) + ')'; + } + + // Less than (< 0 / invalid) + @elseif ($op == 'lt') { + $media: 'screen and (max-width: -1px)'; + } + + // Not (> y) + @elseif ($op == 'not') { + $media: 'screen and (min-width: ' + ($y + 1) + ')'; + } + + // Equal (<= y) + @else { + $media: 'screen and (max-width: ' + $y + ')'; + } + + } + + // Min only. + @else if ($y == null) { + + // Greater than or equal (>= x) + @if ($op == 'gte') { + $media: 'screen and (min-width: ' + $x + ')'; + } + + // Less than or equal (<= inf / anything) + @elseif ($op == 'lte') { + $media: 'screen'; + } + + // Greater than (> inf / invalid) + @elseif ($op == 'gt') { + $media: 'screen and (max-width: -1px)'; + } + + // Less than (< x) + @elseif ($op == 'lt') { + $media: 'screen and (max-width: ' + ($x - 1) + ')'; + } + + // Not (< x) + @elseif ($op == 'not') { + $media: 'screen and (max-width: ' + ($x - 1) + ')'; + } + + // Equal (>= x) + @else { + $media: 'screen and (min-width: ' + $x + ')'; + } + + } + + // Min and max. + @else { + + // Greater than or equal (>= x) + @if ($op == 'gte') { + $media: 'screen and (min-width: ' + $x + ')'; + } + + // Less than or equal (<= y) + @elseif ($op == 'lte') { + $media: 'screen and (max-width: ' + $y + ')'; + } + + // Greater than (> y) + @elseif ($op == 'gt') { + $media: 'screen and (min-width: ' + ($y + 1) + ')'; + } + + // Less than (< x) + @elseif ($op == 'lt') { + $media: 'screen and (max-width: ' + ($x - 1) + ')'; + } + + // Not (< x and > y) + @elseif ($op == 'not') { + $media: 'screen and (max-width: ' + ($x - 1) + '), screen and (min-width: ' + ($y + 1) + ')'; + } + + // Equal (>= x and <= y) + @else { + $media: 'screen and (min-width: ' + $x + ') and (max-width: ' + $y + ')'; + } + + } + + } + + // String. + @else { + + // Missing a media type? Prefix with "screen". + @if (str-slice($a, 0, 1) == '(') { + $media: 'screen and ' + $a; + } + + // Otherwise, use as-is. + @else { + $media: $a; + } + + } + + } + + // Output. + @media #{$media} { + @content; + } + + }
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