$sprites: (
    'checkmark': "../../media/sprite.svg#checkmark-view",
    'hide': "../../media/sprite.svg#hide-view",
    'remove': "../../media/sprite.svg#remove-view",
    'show': "../../media/sprite.svg#show-view",
    'trash': "../../media/sprite.svg#trash-view",
    'asterisk': "../../media/sprite.svg#asterisk-view",
    'checked': "../../media/sprite.svg#checked-view",
    'add': "../../media/sprite.svg#add-view",
    'calendar': "../../media/sprite.svg#calendar-view",
    'circle': "../../media/sprite.svg#circle-view",
    'close': "../../media/sprite.svg#close-view",
    'drop': "../../media/sprite.svg#drop-view",
    'drupal': "../../media/sprite.svg#drupal-view",
    'gin': "../../media/sprite.svg#gin-view",
    'handle': "../../media/sprite.svg#handle-view",
    'more': "../../media/sprite.svg#more-view",
    'sidebar': "../../media/sprite.svg#sidebar-view",
    'tool': "../../media/sprite.svg#tool-view",
    'grid': "../../media/sprite.svg#grid-view",
    'list': "../../media/sprite.svg#list-view",
    'media-edit': "../../media/sprite.svg#media-edit-view",
    'media-remove': "../../media/sprite.svg#media-remove-view",
    'error': "../../media/sprite.svg#error-view",
    'info': "../../media/sprite.svg#info-view",
    'question': "../../media/sprite.svg#question-view",
    'status': "../../media/sprite.svg#status-view",
    'warning': "../../media/sprite.svg#warning-view",
    'first': "../../media/sprite.svg#first-view",
    'last': "../../media/sprite.svg#last-view",
    'next': "../../media/sprite.svg#next-view",
    'prev': "../../media/sprite.svg#prev-view",
    'clock': "../../media/sprite.svg#clock-view",
    'database': "../../media/sprite.svg#database-view",
    'php': "../../media/sprite.svg#php-view",
    'server': "../../media/sprite.svg#server-view",
    'drag-dots': "../../media/sprite.svg#drag-dots-view",
    'drag': "../../media/sprite.svg#drag-view",
    'sort-asc': "../../media/sprite.svg#sort-asc-view",
    'sort-desc': "../../media/sprite.svg#sort-desc-view",
    'sort': "../../media/sprite.svg#sort-view",
    'backtosite': "../../media/sprite.svg#backtosite-view",
    'devel': "../../media/sprite.svg#devel-view",
    'rebuild-cache': "../../media/sprite.svg#rebuild-cache-view",
    'responsive-preview': "../../media/sprite.svg#responsive-preview-view",
    'search': "../../media/sprite.svg#search-view",
    'shortcut-filled': "../../media/sprite.svg#shortcut-filled-view",
    'shortcut': "../../media/sprite.svg#shortcut-view",
    'user': "../../media/sprite.svg#user-view",
    'appearance': "../../media/sprite.svg#appearance-view",
    'bat': "../../media/sprite.svg#bat-view",
    'commerce': "../../media/sprite.svg#commerce-view",
    'config': "../../media/sprite.svg#config-view",
    'content': "../../media/sprite.svg#content-view",
    'edit': "../../media/sprite.svg#edit-view",
    'extend': "../../media/sprite.svg#extend-view",
    'fallback': "../../media/sprite.svg#fallback-view",
    'group': "../../media/sprite.svg#group-view",
    'hamburger': "../../media/sprite.svg#hamburger-view",
    'help': "../../media/sprite.svg#help-view",
    'local-tasks': "../../media/sprite.svg#local-tasks-view",
    'nav-toggle-toleft': "../../media/sprite.svg#nav-toggle-toleft-view",
    'nav-toggle-totop': "../../media/sprite.svg#nav-toggle-totop-view",
    'people': "../../media/sprite.svg#people-view",
    'reports': "../../media/sprite.svg#reports-view",
    'structure': "../../media/sprite.svg#structure-view",
    'tmgmt': "../../media/sprite.svg#tmgmt-view",
    'webform': "../../media/sprite.svg#webform-view"
);

$sizes: (
    'checkmark': (
        'width': 24px,
        'height': 24px
    ),
    'hide': (
        'width': 24px,
        'height': 24px
    ),
    'remove': (
        'width': 24px,
        'height': 24px
    ),
    'show': (
        'width': 24px,
        'height': 24px
    ),
    'trash': (
        'width': 24px,
        'height': 24px
    ),
    'asterisk': (
        'width': 24px,
        'height': 24px
    ),
    'checked': (
        'width': 24px,
        'height': 24px
    ),
    'add': (
        'width': 24px,
        'height': 24px
    ),
    'calendar': (
        'width': 24px,
        'height': 24px
    ),
    'circle': (
        'width': 24px,
        'height': 24px
    ),
    'close': (
        'width': 24px,
        'height': 24px
    ),
    'drop': (
        'width': 24px,
        'height': 24px
    ),
    'drupal': (
        'width': 24px,
        'height': 24px
    ),
    'gin': (
        'width': 24px,
        'height': 24px
    ),
    'handle': (
        'width': 24px,
        'height': 24px
    ),
    'more': (
        'width': 24px,
        'height': 24px
    ),
    'sidebar': (
        'width': 24px,
        'height': 24px
    ),
    'tool': (
        'width': 24px,
        'height': 24px
    ),
    'grid': (
        'width': 24px,
        'height': 24px
    ),
    'list': (
        'width': 24px,
        'height': 24px
    ),
    'media-edit': (
        'width': 24px,
        'height': 24px
    ),
    'media-remove': (
        'width': 24px,
        'height': 24px
    ),
    'error': (
        'width': 24px,
        'height': 24px
    ),
    'info': (
        'width': 24px,
        'height': 24px
    ),
    'question': (
        'width': 24px,
        'height': 24px
    ),
    'status': (
        'width': 24px,
        'height': 24px
    ),
    'warning': (
        'width': 24px,
        'height': 24px
    ),
    'first': (
        'width': 24px,
        'height': 24px
    ),
    'last': (
        'width': 24px,
        'height': 24px
    ),
    'next': (
        'width': 24px,
        'height': 24px
    ),
    'prev': (
        'width': 24px,
        'height': 24px
    ),
    'clock': (
        'width': 24px,
        'height': 24px
    ),
    'database': (
        'width': 24px,
        'height': 24px
    ),
    'php': (
        'width': 24px,
        'height': 24px
    ),
    'server': (
        'width': 24px,
        'height': 24px
    ),
    'drag-dots': (
        'width': 24px,
        'height': 24px
    ),
    'drag': (
        'width': 24px,
        'height': 24px
    ),
    'sort-asc': (
        'width': 24px,
        'height': 24px
    ),
    'sort-desc': (
        'width': 24px,
        'height': 24px
    ),
    'sort': (
        'width': 24px,
        'height': 24px
    ),
    'backtosite': (
        'width': 24px,
        'height': 24px
    ),
    'devel': (
        'width': 24px,
        'height': 24px
    ),
    'rebuild-cache': (
        'width': 24px,
        'height': 24px
    ),
    'responsive-preview': (
        'width': 24px,
        'height': 24px
    ),
    'search': (
        'width': 24px,
        'height': 24px
    ),
    'shortcut-filled': (
        'width': 24px,
        'height': 24px
    ),
    'shortcut': (
        'width': 24px,
        'height': 24px
    ),
    'user': (
        'width': 24px,
        'height': 24px
    ),
    'appearance': (
        'width': 24px,
        'height': 24px
    ),
    'bat': (
        'width': 24px,
        'height': 24px
    ),
    'commerce': (
        'width': 24px,
        'height': 24px
    ),
    'config': (
        'width': 24px,
        'height': 24px
    ),
    'content': (
        'width': 24px,
        'height': 24px
    ),
    'edit': (
        'width': 24px,
        'height': 24px
    ),
    'extend': (
        'width': 24px,
        'height': 24px
    ),
    'fallback': (
        'width': 24px,
        'height': 24px
    ),
    'group': (
        'width': 24px,
        'height': 24px
    ),
    'hamburger': (
        'width': 24px,
        'height': 24px
    ),
    'help': (
        'width': 24px,
        'height': 24px
    ),
    'local-tasks': (
        'width': 24px,
        'height': 24px
    ),
    'nav-toggle-toleft': (
        'width': 24px,
        'height': 24px
    ),
    'nav-toggle-totop': (
        'width': 24px,
        'height': 24px
    ),
    'people': (
        'width': 24px,
        'height': 24px
    ),
    'reports': (
        'width': 24px,
        'height': 24px
    ),
    'structure': (
        'width': 24px,
        'height': 24px
    ),
    'tmgmt': (
        'width': 24px,
        'height': 24px
    ),
    'webform': (
        'width': 24px,
        'height': 24px
    )
);

$variables: (
    /* EMPTY */
);

// https://github.com/waldemarfm/sass-svg-uri/blob/v1.0.0/_svg-uri.scss
@function sprite-str-replace($string, $search, $replace: '') {
    $index: str-index($string, $search);

    @if type-of($replace) == 'null' {
        $replace: '';
    }

    @if ( $index ) {
        @return str-slice($string, 1, $index - 1) + $replace + sprite-str-replace(str-slice($string, $index + str-length($search)), $search, $replace);
    }

    @return $string;
}

@function sprite-svg-uri($value) {
    $output: $value;

    $output: sprite-str-replace($output, '"', "'");
    $output: sprite-str-replace($output, '<', '%3C');
    $output: sprite-str-replace($output, '>', '%3E');
    $output: sprite-str-replace($output, '&', '%26');
    $output: sprite-str-replace($output, '#', '%23');

    @return $output;
}

@mixin sprite($name, $user-variables: (), $include-size: false) {
    $sprite: map-get($sprites, $name);

    // Inject variables
    $default-variables: map-get($variables, $name);
    @if type-of($default-variables) == 'map' {
        @each $key, $value in map-merge($default-variables, $user-variables) {
            @if ( not map-has-key($default-variables, $key) ) {
                @warn 'Sprite \'#{$name}\' does not support variable named \'#{$key}\'';
            }

            $sprite: sprite-str-replace($sprite, '___#{$key}___', sprite-svg-uri(quote(#{$value})));
        }
    } @else if type-of($user-variables) == 'map' {
        @warn 'Sprite \'#{$name}\' does not contain any variables';
    }

    background: url($sprite) center no-repeat;

    @if $include-size {
        $size: map-get($sizes, $name);
        @if $include-size == true {
            background-size: map-get($size, width) map-get($size, height);
        } @else if $include-size == 'box' {
            width: map-get($size, width);
            height: map-get($size, height);
        }
    }
}