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Base.scala
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Base.scala
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/*
* Copyright 2015 Creative Scala
*
* 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 doodle
package svg
import doodle.algebra.generic.Finalized
import scalatags.generic.Bundle
import scala.collection.mutable
/** Base trait for SVG implementations, defining common types
*
* Used for ML-style modules to ensure the JVM and JS implementations make
* consistent use of types, and the compiler can prove this.
*/
trait Base { self =>
type Builder
type FragT
type Output <: FragT
val bundle: Bundle[Builder, Output, FragT]
type Tag = bundle.implicits.Tag
type SvgResult[A] = (Tag, mutable.Set[Tag], A)
type Algebra <: doodle.algebra.Algebra { type Drawing[A] = self.Drawing[A] }
type Drawing[A] = Finalized[SvgResult, A]
}