/// <summary>
/// Parses an object type definition.
/// <see cref="ObjectTypeDefinitionNode" />:
/// Description?
/// type Name ImplementsInterfaces? Directives[isConstant=true]? FieldsDefinition?
/// </summary>
/// <param name="context">The parser context.</param>
private ObjectTypeDefinitionNode ParseObjectTypeDefinition(
ParserContext context)
{
SyntaxToken start = context.Current;
StringValueNode description = ParseDescription(context);
context.ExpectTypeKeyword();
NameNode name = ParseName(context);
List <NamedTypeNode> interfaces =
ParseImplementsInterfaces(context);
List <DirectiveNode> directives =
ParseDirectives(context, true);
List <FieldDefinitionNode> fields =
ParseFieldsDefinition(context);
Location location = context.CreateLocation(start);
return(new ObjectTypeDefinitionNode
(
location,
name,
description,
directives,
interfaces,
fields
));
}
private ObjectTypeExtensionNode ParseObjectTypeExtension(ParserContext context)
{
SyntaxToken start = context.Current;
context.ExpectExtendKeyword();
context.ExpectTypeKeyword();
NameNode name = context.ParseName();
List <NamedTypeNode> interfaces =
ParseImplementsInterfaces(context);
List <DirectiveNode> directives =
ParseDirectives(context, true);
List <FieldDefinitionNode> fields =
ParseFieldsDefinition(context);
Location location = context.CreateLocation(start);
if (interfaces.Count == 0 &&
directives.Count == 0 &&
fields.Count == 0)
{
throw context.Unexpected(start);
}
return(new ObjectTypeExtensionNode
(
location,
name,
directives,
interfaces,
fields
));
}
