"use strict"
module.exports = function (layer, node, state, options) {
layer.forEach((layerPart, i) => {
if (layerPart.trim() === "") {
if (options.nameLayer) {
layer[i] = options
.nameLayer(state.anonymousLayerCounter++, state.rootFilename)
.toString()
} else {
throw node.error(
`When using anonymous layers in @import you must also set the "nameLayer" plugin option`
)
}
}
})
}