geotrellis.server.ogc.ExtendedParameters.scala Maven / Gradle / Ivy

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GeoTrellis Server is a set of components designed to simplify viewing, processing, and serving raster data from arbitrary sources with an emphasis on doing so in a functional style.

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/*
 * Copyright 2020 Azavea
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package geotrellis.server.ogc

import com.azavea.maml.ast.Expression
import geotrellis.server.ogc.params.ParamMap

import cats.syntax.apply._
import cats.instances.option._

object ExtendedParameters {
  val extendedParametersBinding: Option[ParamMap => Option[Expression => Expression]] = Option { p =>
    (FocalParameters.extendedParametersBinding, RGBParameters.extendedParametersBinding).tupled.flatMap { case (l, r) =>
      (l(p), r(p)).mapN(_ andThen _)
    }
  }
}