private static bool CanBeMerged(DirectiveDefinitionNode left, DirectiveDefinitionNode right)
{
if (!left.Name.Value.Equals(right.Name.Value, StringComparison.Ordinal))
{
return(false);
}
if (left.Locations.Count != right.Locations.Count)
{
return(false);
}
var leftLocations = left.Locations.Select(l => l.Value).OrderBy(l => l).ToList();
var rightLocations = right.Locations.Select(l => l.Value).OrderBy(l => l).ToList();
if (!leftLocations.SequenceEqual(rightLocations))
{
return(false);
}
if (left.IsRepeatable != right.IsRepeatable)
{
return(false);
}
if (left.Arguments.Count != right.Arguments.Count)
{
return(false);
}
return(ComplexTypeMergeHelpers.HasSameArguments(left.Arguments, right.Arguments));
}
public static DocumentNode Deserialize(string json)
{
if (string.IsNullOrEmpty(json))
{
throw new ArgumentException(StitchingResources
.IntrospectionDeserializer_Json_NullOrEmpty,
nameof(json));
}
IntrospectionResult result = JsonConvert
.DeserializeObject <IntrospectionResult>(json);
var typeDefinitions = new List <IDefinitionNode>();
typeDefinitions.Add(CreateSchema(result.Data.Schema));
typeDefinitions.AddRange(CreateTypes(result.Data.Schema.Types));
foreach (Directive directive in result.Data.Schema.Directives)
{
DirectiveDefinitionNode directiveDefinition =
CreateDirectiveDefinition(directive);
if (directiveDefinition.Locations.Any())
{
typeDefinitions.Add(directiveDefinition);
}
}
return(new DocumentNode(typeDefinitions));
}
public DirectiveTypeInfo(
DirectiveDefinitionNode definition,
ISchemaInfo schema)
{
Definition = definition;
Schema = schema;
}
protected override void VisitDirectiveDefinition(
DirectiveDefinitionNode node,
object context)
{
_types.Add(SchemaTypeReference.Create(
_directiveTypeFactory.Create(_bindingLookup, node)));
}
public static DirectiveDefinitionNode Rename(
this DirectiveDefinitionNode directiveDefinition,
NameString newName,
IEnumerable <NameString> schemaNames)
{
return(directiveDefinition.WithName(new NameNode(newName)));
}
protected override void VisitDirectiveDefinition(
DirectiveDefinitionNode node,
object context)
{
_directiveRegistry.RegisterDirectiveType(
_directiveTypeFactory.Create(node));
}
protected override void VisitDirectiveDefinition(
DirectiveDefinitionNode node,
TypeDefinitionItem context)
{
VisitName(node.Name, context);
VisitIfNotNull(node.Description, context, VisitStringValue);
VisitMany(node.Arguments, context, VisitInputValueDefinition);
VisitMany(node.Locations, context, VisitName);
}
public static DirectiveDefinitionNode Rename(
this DirectiveDefinitionNode directiveDefinition,
NameString newName,
params NameString[] schemaNames)
{
return(Rename(
directiveDefinition,
newName,
(IEnumerable <NameString>)schemaNames));
}
public void AddDirective(DirectiveDefinitionNode directive)
{
if (directive == null)
{
throw new ArgumentNullException(nameof(directive));
}
if (_dirs.ContainsKey(directive.Name.Value))
{
throw new ArgumentException(
"A type with that name was already added.");
}
_dirs.Add(directive.Name.Value, directive);
}
protected void MergeTypes(
ISchemaMergeContext context,
IReadOnlyList <IDirectiveTypeInfo> types,
NameString newTypeName)
{
var definitions = types
.Select(t => t.Definition)
.ToList();
DirectiveDefinitionNode definition =
definitions[0].Rename(
newTypeName,
types.Select(t => t.Schema.Name));
context.AddDirective(definition);
}
protected sealed override ISyntaxVisitorAction Enter(
ISyntaxNode node,
ISyntaxVisitorContext context)
{
return(node switch
{
DocumentNode n => Enter(n, context),
OperationDefinitionNode n => Enter(n, context),
VariableDefinitionNode n => Enter(n, context),
VariableNode n => Enter(n, context),
SelectionSetNode n => Enter(n, context),
FieldNode n => Enter(n, context),
ArgumentNode n => Enter(n, context),
FragmentSpreadNode n => Enter(n, context),
InlineFragmentNode n => Enter(n, context),
FragmentDefinitionNode n => Enter(n, context),
DirectiveNode n => Enter(n, context),
NamedTypeNode n => Enter(n, context),
ListTypeNode n => Enter(n, context),
NonNullTypeNode n => Enter(n, context),
ListValueNode n => Enter(n, context),
ObjectValueNode n => Enter(n, context),
ObjectFieldNode n => Enter(n, context),
IValueNode n => Enter(n, context),
SchemaDefinitionNode n => Enter(n, context),
OperationTypeDefinitionNode n => Enter(n, context),
ScalarTypeDefinitionNode n => Enter(n, context),
ObjectTypeDefinitionNode n => Enter(n, context),
FieldDefinitionNode n => Enter(n, context),
InputValueDefinitionNode n => Enter(n, context),
InterfaceTypeDefinitionNode n => Enter(n, context),
UnionTypeDefinitionNode n => Enter(n, context),
EnumTypeDefinitionNode n => Enter(n, context),
EnumValueDefinitionNode n => Enter(n, context),
InputObjectTypeDefinitionNode n => Enter(n, context),
DirectiveDefinitionNode n => Enter(n, context),
SchemaExtensionNode n => Enter(n, context),
ScalarTypeExtensionNode n => Enter(n, context),
ObjectTypeExtensionNode n => Enter(n, context),
InterfaceTypeExtensionNode n => Enter(n, context),
UnionTypeExtensionNode n => Enter(n, context),
EnumTypeExtensionNode n => Enter(n, context),
InputObjectTypeExtensionNode n => Enter(n, context),
_ => throw new NotSupportedException()
});
public static DocumentNode Deserialize(IntrospectionResult result)
{
var typeDefinitions = new List <IDefinitionNode>();
typeDefinitions.Add(CreateSchema(result.Data.Schema));
typeDefinitions.AddRange(CreateTypes(result.Data.Schema.Types));
foreach (Directive directive in result.Data.Schema.Directives)
{
DirectiveDefinitionNode directiveDefinition =
CreateDirectiveDefinition(directive);
if (directiveDefinition.Locations.Any())
{
typeDefinitions.Add(directiveDefinition);
}
}
return(new DocumentNode(typeDefinitions));
}
private void VisitDirectiveDefinition(
DirectiveDefinitionNode node,
ISyntaxWriter writer)
{
WriteDescription(node.Description, writer);
writer.Write(Keywords.Directive);
writer.WriteSpace();
writer.Write('@');
writer.WriteName(node.Name);
if (node.Arguments.Count > 0)
{
writer.Write("(");
writer.WriteMany(
node.Arguments,
VisitArgumentValueDefinition,
w => w.WriteSpace());
writer.Write(")");
}
writer.WriteSpace();
if (node.IsRepeatable)
{
writer.Write(Keywords.Repeatable);
writer.WriteSpace();
}
writer.Write(Keywords.On);
writer.WriteSpace();
writer.WriteMany(node.Locations,
(n, w) => writer.WriteName(n),
" | ");
}
protected virtual ISyntaxVisitorAction Enter(
DirectiveDefinitionNode node,
ISyntaxVisitorContext context) =>
DefaultAction;
public new IDirectiveTypeDescriptor <T> SyntaxNode(
DirectiveDefinitionNode directiveDefinitionNode)
{
base.SyntaxNode(directiveDefinitionNode);
return(this);
}
protected void SyntaxNode(DirectiveDefinitionNode syntaxNode)
{
DirectiveDescription.SyntaxNode = syntaxNode;
}
IDirectiveTypeDescriptor IDirectiveTypeDescriptor.SyntaxNode(
DirectiveDefinitionNode syntaxNode)
{
SyntaxNode(syntaxNode);
return(this);
}
protected virtual ISyntaxVisitorAction Leave(
DirectiveDefinitionNode node,
TContext context) =>
DefaultAction;
public IDirectiveTypeDescriptor SyntaxNode(
DirectiveDefinitionNode directiveDefinitionNode)
{
Definition.SyntaxNode = directiveDefinitionNode;
return(this);
}
protected virtual void VisitDirectiveDefinition(DirectiveDefinitionNode node)
{
}