/// <summary>Serves as the default hash function.</summary>
/// <returns>A hash code for the current object.</returns>
public override int GetHashCode()
{
unchecked
{
var hashCode = SingleSchema?.GetHashCode() ?? 0;
hashCode = (hashCode * 397) ^ (ArraySchemas?.GetCollectionHashCode() ?? 0);
return(hashCode);
}
}
void IRefResolvable.RegisterSubschemas(SchemaRegistry registry, Uri currentUri)
{
if (SingleSchema != null)
{
SingleSchema.RegisterSubschemas(registry, currentUri);
}
else
{
foreach (var schema in ArraySchemas)
{
schema.RegisterSubschemas(registry, currentUri);
}
}
}
/// <summary>
/// Provides validation for the keyword.
/// </summary>
/// <param name="context">Contextual details for the validation process.</param>
public void Validate(ValidationContext context)
{
if (context.LocalInstance.ValueKind != JsonValueKind.Array)
{
context.IsValid = true;
return;
}
bool overwriteAnnotation = !(context.TryGetAnnotation(Name) is bool);
var overallResult = true;
if (SingleSchema != null)
{
for (int i = 0; i < context.LocalInstance.GetArrayLength(); i++)
{
var item = context.LocalInstance[i];
var subContext = ValidationContext.From(context,
context.InstanceLocation.Combine(PointerSegment.Create($"{i}")),
item);
SingleSchema.ValidateSubschema(subContext);
context.CurrentUri ??= subContext.CurrentUri;
overallResult &= subContext.IsValid;
if (!overallResult && context.ApplyOptimizations)
{
break;
}
context.NestedContexts.Add(subContext);
}
if (overwriteAnnotation)
{
// TODO: add message
if (overallResult)
{
context.SetAnnotation(Name, true);
}
}
}
else // array
{
var maxEvaluations = Math.Min(ArraySchemas.Count, context.LocalInstance.GetArrayLength());
for (int i = 0; i < maxEvaluations; i++)
{
var schema = ArraySchemas[i];
var item = context.LocalInstance[i];
var subContext = ValidationContext.From(context,
context.InstanceLocation.Combine(PointerSegment.Create($"{i}")),
item,
context.SchemaLocation.Combine(PointerSegment.Create($"{i}")));
schema.ValidateSubschema(subContext);
overallResult &= subContext.IsValid;
if (!overallResult && context.ApplyOptimizations)
{
break;
}
context.NestedContexts.Add(subContext);
}
if (overwriteAnnotation)
{
// TODO: add message
if (overallResult)
{
if (maxEvaluations == context.LocalInstance.GetArrayLength())
{
context.SetAnnotation(Name, true);
}
else
{
context.SetAnnotation(Name, maxEvaluations);
}
}
}
}
context.IsValid = overallResult;
}
/// <summary>
/// Provides validation for the keyword.
/// </summary>
/// <param name="context">Contextual details for the validation process.</param>
public void Validate(ValidationContext context)
{
context.EnterKeyword(Name);
if (context.LocalInstance.ValueKind != JsonValueKind.Array)
{
context.WrongValueKind(context.LocalInstance.ValueKind);
context.IsValid = true;
return;
}
bool overwriteAnnotation = !(context.TryGetAnnotation(Name) is bool);
var overallResult = true;
if (SingleSchema != null)
{
context.Options.LogIndentLevel++;
int startIndex;
var annotation = context.TryGetAnnotation(PrefixItemsKeyword.Name);
if (annotation == null)
{
startIndex = 0;
}
else
{
context.Log(() => $"Annotation from {PrefixItemsKeyword.Name}: {annotation}");
if (annotation is bool)
{
context.IsValid = true;
context.ExitKeyword(Name, context.IsValid);
return;
}
startIndex = (int)annotation;
}
for (int i = startIndex; i < context.LocalInstance.GetArrayLength(); i++)
{
context.Log(() => $"Validating item at index {i}.");
var item = context.LocalInstance[i];
var subContext = ValidationContext.From(context,
context.InstanceLocation.Combine(PointerSegment.Create($"{i}")),
item);
SingleSchema.ValidateSubschema(subContext);
context.CurrentUri ??= subContext.CurrentUri;
overallResult &= subContext.IsValid;
context.Log(() => $"Item at index {i} {subContext.IsValid.GetValidityString()}.");
if (!overallResult && context.ApplyOptimizations)
{
break;
}
context.NestedContexts.Add(subContext);
}
context.Options.LogIndentLevel--;
if (overwriteAnnotation)
{
// TODO: add message
if (overallResult)
{
context.SetAnnotation(Name, true);
}
}
}
else // array
{
if (context.Options.ValidatingAs == Draft.Draft202012)
{
context.IsValid = false;
context.Message = $"Array form of {Name} is invalid for draft 2020-12 and later";
context.Log(() => $"Array form of {Name} is invalid for draft 2020-12 and later");
context.ExitKeyword(Name, context.IsValid);
return;
}
context.Options.LogIndentLevel++;
var maxEvaluations = Math.Min(ArraySchemas !.Count, context.LocalInstance.GetArrayLength());
for (int i = 0; i < maxEvaluations; i++)
{
context.Log(() => $"Validating item at index {i}.");
var schema = ArraySchemas[i];
var item = context.LocalInstance[i];
var subContext = ValidationContext.From(context,
context.InstanceLocation.Combine(PointerSegment.Create($"{i}")),
item,
context.SchemaLocation.Combine(PointerSegment.Create($"{i}")));
schema.ValidateSubschema(subContext);
overallResult &= subContext.IsValid;
context.Log(() => $"Item at index {i} {subContext.IsValid.GetValidityString()}.");
if (!overallResult && context.ApplyOptimizations)
{
break;
}
context.NestedContexts.Add(subContext);
}
context.Options.LogIndentLevel--;
if (overwriteAnnotation)
{
// TODO: add message
if (overallResult)
{
if (maxEvaluations == context.LocalInstance.GetArrayLength())
{
context.SetAnnotation(Name, true);
}
else
{
context.SetAnnotation(Name, maxEvaluations);
}
}
}
}
context.IsValid = overallResult;
context.ExitKeyword(Name, context.IsValid);
}