sangria.validation.ValidationRule.scala Maven / Gradle / Ivy

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Scala GraphQL implementation

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package sangria.validation

import sangria.ast.{AstNode, AstVisitorCommand}

trait ValidationRule {
  type ValidationVisit = PartialFunction[AstNode, Either[Vector[Violation], AstVisitorCommand.Value]]

  trait AstValidatingVisitor {
    def onEnter: ValidationVisit = PartialFunction.empty
    def onLeave: ValidationVisit = PartialFunction.empty
  }

  def visitor(ctx: ValidationContext): AstValidatingVisitor
}