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// User for linear and radial gradients within background-image or border-image properties
@function _render-gradients($gradient-positions, $gradients, $gradient-type, $vendor: false) {
@if $output-bourbon-deprecation-warnings == true {
@warn "[Bourbon] [Deprecation] `_render-gradients` is " +
"deprecated and will be removed in 5.0.0.";
}
$pre-spec: null;
$spec: null;
$vendor-gradients: null;
@if $gradient-type == linear {
@if $gradient-positions {
$pre-spec: nth($gradient-positions, 1);
$spec: nth($gradient-positions, 2);
}
}
@else if $gradient-type == radial {
$pre-spec: nth($gradient-positions, 1);
$spec: nth($gradient-positions, 2);
}
@if $vendor {
$vendor-gradients: -#{$vendor}-#{$gradient-type}-gradient(#{$pre-spec} $gradients);
}
@else if $vendor == false {
$vendor-gradients: "#{$gradient-type}-gradient(#{$spec} #{$gradients})";
$vendor-gradients: unquote($vendor-gradients);
}
@return $vendor-gradients;
}
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