me-vendors-prefixes = recommended

me-vendor( property, value, feature = null, prefixes = null, official = true )
    unless "vendor" in called-from
        if me-vendors-prefixes isnt false
            if feature isnt null and !( feature in me-support-ignore-features )
                for prefix in caniuse-prefixes( feature )
                    prefixedproperty = "-" + prefix + "-" + property
                    {prefixedproperty}: value
            else
                if me-vendors-prefixes isnt recommended
                    prefixes = me-vendors-prefixes
                if prefixes
                    for prefix in prefixes
                        prefixedproperty = "-" + prefix + "-" + property
                        {prefixedproperty}: value
    if official
        {property}: value

vendor = me-vendor unless me-no-conflict

unless me-no-conflict
    animation()
        me-vendor( "animation", arguments, feature: "css-animation" )
    animation-delay()
        me-vendor( "animation-delay", arguments, feature: "css-animation" )
    animation-direction()
        me-vendor( "animation-direction", arguments, feature: "css-animation" )
    animation-duration()
        me-vendor( "animation-duration", arguments, feature: "css-animation" )
    animation-fill-mode()
        me-vendor( "animation-fill-mode", arguments, feature: "css-animation" )
    animation-iteration-count()
        me-vendor( "animation-iteration-count", arguments, feature: "css-animation" )
    animation-name()
        me-vendor( "animation-name", arguments, feature: "css-animation" )
    animation-play-state()
        me-vendor( "animation-play-state", arguments, feature: "css-animation" )
    animation-timing-function()
        me-vendor( "animation-timing-function", arguments, feature: "css-animation" )

    appearance()
        me-vendor( "appearance", arguments, prefixes: webkit moz )

    backface-visibility()
        me-vendor( "backface-visibility", arguments, prefixes: webkit ms )

    background-clip()
        me-vendor( "background-clip", arguments, feature: "background-img-opts" )
    background-origin()
        me-vendor( "background-origin", arguments, feature: "background-img-opts" )
    background-size()
        me-vendor( "background-size", arguments, feature: "background-img-opts" )

    border-image-source()
        me-vendor( "border-image-source", arguments, feature: "border-image" )
    border-image-slice()
        me-vendor( "border-image-slice", arguments, feature: "border-image" )
    border-image-width()
        me-vendor( "border-image-width", arguments, feature: "border-image" )
    border-image-outset()
        me-vendor( "border-image-outset", arguments, feature: "border-image" )
    border-image-repeat()
        me-vendor( "border-image-repeat", arguments, feature: "border-image" )
    border-image()
        me-vendor( "border-image", arguments, feature: "border-image" )

    box-shadow()
        me-vendor( "box-shadow", arguments, feature: "css-boxshadow" )

    box-sizing()
        me-vendor( "box-sizing", arguments, feature: "css3-boxsizing" )

    clip-path()
        me-vendor( "clip-path", arguments, feature: "css-clip-path" )

    column-count()
        me-vendor( "column-count", arguments, feature: "multicolumn" )
    column-fill()
        me-vendor( "column-fill", arguments, feature: "multicolumn" )
    column-gap()
        me-vendor( "column-gap", arguments, feature: "multicolumn" )
    column-rule()
        me-vendor( "column-rule", arguments, feature: "multicolumn" )
    column-rule-color()
        me-vendor( "column-rule-color", arguments, feature: "multicolumn" )
    column-rule-style()
        me-vendor( "column-rule-style", arguments, feature: "multicolumn" )
    column-rule-width()
        me-vendor( "column-rule-width", arguments, feature: "multicolumn" )
    column-span()
        me-vendor( "column-span", arguments, feature: "multicolumn")
    column-width()
        me-vendor( "column-width", arguments, feature: "multicolumn" )
    columns()
        me-vendor( "columns", arguments, feature: "multicolumn" )

    grid()
        me-vendor( "grid", arguments, feature: "css-grid" )
    grid-area()
        me-vendor( "grid-area", arguments, feature: "css-grid" )
    grid-auto-columns()
        me-vendor( "grid-auto-columns", arguments, feature: "css-grid" )
    grid-auto-flow()
        me-vendor( "grid-auto-flow", arguments, feature: "css-grid" )
    grid-auto-position()
        me-vendor( "grid-auto-position", arguments, feature: "css-grid" )
    grid-auto-rows()
        me-vendor( "grid-auto-rows", arguments, feature: "css-grid" )
    grid-column()
        me-vendor( "grid-column", arguments, feature: "css-grid" )
    grid-column-end()
        me-vendor( "grid-column-end", arguments, feature: "css-grid" )
    grid-column-start()
        me-vendor( "grid-column-start", arguments, feature: "css-grid" )
    grid-row()
        me-vendor( "grid-row", arguments, feature: "css-grid" )
    grid-row-end()
        me-vendor( "grid-row-end", arguments, feature: "css-grid" )
    grid-row-start()
        me-vendor( "grid-row-start", arguments, feature: "css-grid" )
    grid-template()
        me-vendor( "grid-template", arguments, feature: "css-grid" )
    grid-template-areas()
        me-vendor( "grid-template-areas", arguments, feature: "css-grid" )
    grid-template-columns()
        me-vendor( "grid-template-columns", arguments, feature: "css-grid" )
    grid-template-rows()
        me-vendor( "grid-template-rows", arguments, feature: "css-grid" )

    hyphens()
        me-vendor( "hyphens", arguments, feature: "css-hyphens" )

    justify-content()
        me-vendor( "justify-content", arguments, feature: "flexbox" )

    mask()
        me-vendor( "mask", arguments, feature: "css-masks" )

    opacity( value )
        if value == inherit or value == initial
            -ms-filter value
            filter value
        else
            val = round( value * 100 )
            if val == 100
                -ms-filter: none
                filter: none
            else
                -ms-filter: '"progid:DXImageTransform.Microsoft.Alpha(Opacity=%s)"' % val
                filter: 'alpha(opacity=%s)' % val
        opacity: value

    order()
        me-vendor( "order", arguments, feature: "flexbox" )

    perspective()
        if current-property[ 0 ] is "perspective"
            me-vendor( "perspective", arguments, feature: "transforms3d" )
        else
            unquote( "perspective(" + arguments + ")" )

    perspective-origin()
        me-vendor( "perspective-origin", arguments, feature: "transforms3d" )

    transform()
        me-vendor( "transform", arguments, feature: "transforms2d" )
    transform-origin()
        me-vendor( "transform-origin", arguments, feature: "transforms2d" )
    transform-style()
        me-vendor( "transform-style", arguments, feature: "transforms3d" )

    transition()
        me-vendor( "transition", arguments, feature: "css-transitions" )
    transition-delay()
        me-vendor( "transition-delay", arguments, feature: "css-transitions" )
    transition-duration()
        me-vendor( "transition-duration", arguments, feature: "css-transitions" )
    transition-property()
        me-vendor( "transition-property", arguments, feature: "css-transitions" )
    transition-timing-function()
        me-vendor( "transition-timing-function", arguments, feature: "css-transitions" )

    user-select( value )
        me-vendor( "user-select", arguments, feature: "user-select-none" )