me-bootstrap/lib/me-bootstrap/utilities/position.styl

me bootstrap

me-position( pos, values )
    if last( values ) == "!important"
        _void = pop( values )
        important = "!important"
    else
        important = ""
    if pos == sticky
        if !( "css-sticky" in me-support-ignore-features )
            for prefix in caniuse-prefixes( "css-sticky" )
                position: unquote( "-" + prefix + "-sticky " + important )
        else if me-vendors-prefixes isnt false
                if me-vendors-prefixes isnt recommended
                    prefixes = me-vendors-prefixes
                if prefixes
                    for prefix in prefixes
                        position: unquote( "-" + prefix + "-sticky " + important )
        position: unquote( "sticky " + important )
    else
        position: pos unquote( important )
    // NOTE: this is kinda lame. Needs refactor. Probably.
    if top in values || right in values || bottom in values || left in values
        currentProp = null
        props = top right bottom left
        for value, index in values
            if index == 0
                if value in props
                    currentProp = value
                else
                    error( "When using relative keywords in position mixin, you must start with a keyword." )
            else if index < length( values ) - 1
                if value in props
                    if currentProp
                        {currentProp}: 0
                    currentProp = value
                else
                    if currentProp == null
                        error( "When using relative keywords in position mixins, you cant make two numeric values follow." )
                    {currentProp}: value
                    currentProp = null
            else
                if value in props
                    if currentProp
                        {currentProp}: 0
                    {value}: 0
                else
                    {currentProp}: value
    else
        if length( values ) == 1 && values[ 0 ] != false
            top: values[ 0 ] unquote( important )
            right: values[ 0 ] unquote( important )
            bottom: values[ 0 ] unquote( important )
            left: values[ 0 ] unquote( important )
        if length( values ) == 2
            top: values[ 0 ] unquote( important ) if values[ 0 ] != false
            right: values[ 1 ] unquote( important ) if values[ 1 ] != false
            bottom: values[ 0 ] unquote( important ) if values[ 0 ] != false
            left: values[ 1 ] unquote( important ) if values[ 1 ] != false
        if length( values ) == 3
            top: values[ 0 ] unquote( important ) if values[ 0 ] != false
            right: values[ 1 ] unquote( important ) if values[ 1 ] != false
            bottom: values[ 2 ] unquote( important ) if values[ 2 ] != false
            left: values[ 1 ] unquote( important ) if values[ 1 ] != false
        if length( values ) == 4
            top: values[ 0 ] unquote( important ) if values[ 0 ] != false
            right: values[ 1 ] unquote( important ) if values[ 1 ] != false
            bottom: values[ 2 ] unquote( important ) if values[ 2 ] != false
            left: values[ 3 ] unquote( important ) if values[ 3 ] != false

me-static( values... )
    me-position( static, values )

me-relative( values... )
    me-position( relative, values )

me-absolute( values... )
    me-position( absolute, values )

me-fixed( values... )
    me-position( fixed, values )

me-sticky( values... )
    me-position( sticky, values )

unless me-no-conflict
    static( values... )
        me-position( static, values )

    relative( values... )
        me-position( relative, values )

    absolute( values... )
        me-position( absolute, values )

    fixed( values... )
        me-position( fixed, values )

    sticky( values... )
        me-position( sticky, values )

    position( value, values... )
        me-position( value, values )