section.Methods.scala Maven / Gradle / Ivy
/*
* Copyright 2021 Kári Magnússon
*
* 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 kuzminki.section
import kuzminki.api.KuzminkiError
import kuzminki.render.{Renderable, Prefix, NoArgs}
trait NoRender extends Section {
def render(picker: Prefix) = expression
}
trait SingleArgRender extends NoRender {
val arg: Any
val args = Vector(arg)
}
trait TextOnlyRender extends NoRender with NoArgs
trait SinglePartRender extends Section {
val part: Renderable
def render(prefix: Prefix) = expression.format(part.render(prefix))
val args = part.args
}
trait MultiPartRender extends Section {
val parts: Vector[Renderable]
val glue: String
def render(prefix: Prefix) = {
expression
.format(parts.map(_.render(prefix))
.mkString(glue))
}
val args = parts.map(_.args).flatten
}
// cache
trait NotEmpty {
def error: String
def notEmpty(args: Vector[_]): Unit = {
if (args.isEmpty) {
throw KuzminkiError(error)
}
}
}