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• idealingua-v1-core_2.13
• 1.3.16
• source code
• RStructure.scala

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izumi.idealingua.il.renderer.RStructure.scala Maven / Gradle / Ivy

package izumi.idealingua.il.renderer

import izumi.functional.Renderable
import izumi.idealingua.model.il.ast.typed.{Structure, Structures, Tuple}

class RStructure(context: IDLRenderingContext) extends Renderable[Structure] {
  import context._

  override def render(structure: Structure): String = {
    Seq(
      renderComposite(structure.superclasses.interfaces, "& "),
      renderComposite(structure.superclasses.concepts, "+ "),
      renderComposite(structure.superclasses.removedConcepts, "- "),
      renderAggregate(structure.fields, ""),
      renderAggregate(structure.removedFields, "- "),
    )
      .filterNot(_.isEmpty)
      .mkString("\n")
  }

  private def renderComposite(aggregate: Structures, prefix: String): String = {
    aggregate
      .map(_.render())
      .map(t => s"$prefix$t")
      .mkString("\n")
  }

  private def renderAggregate(aggregate: Tuple, prefix: String): String = {
    aggregate
      .map(_.render())
      .map(t => s"$prefix$t")
      .mkString("\n")
  }

}