aml4s-core_2.12.0.3.0.source-code.Parser.scala Maven / Gradle / Ivy

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/*
 * Copyright 2023 Hossein Naderi
 *
 * 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 dev.hnaderi.yaml4s

trait Parser {
  def parse[T: Writer](input: String): Either[Throwable, T]
  def parseDocuments[T: Writer](yaml: String): Either[Throwable, Iterable[T]]
}

trait Printer {
  def print[T: Visitable](t: T): String
  def printDocuments[T: Visitable](ts: Iterable[T]): String =
    ts.map(print(_)).mkString("\n---\n")
  final def printAll[T: Visitable](ts: T*): String = printDocuments[T](ts)
}

trait YamlBackend extends Parser with Printer