private EnumTypeExtensionNode ParseEnumTypeExtension(ParserContext context)
{
SyntaxToken start = context.Current;
context.ExpectExtendKeyword();
context.ExpectEnumKeyword();
NameNode name = context.ParseName();
List <DirectiveNode> directives =
ParseDirectives(context, true);
List <EnumValueDefinitionNode> values =
ParseEnumValuesDefinition(context);
Location location = context.CreateLocation(start);
if (directives.Count == 0 && values.Count == 0)
{
throw context.Unexpected(start);
}
return(new EnumTypeExtensionNode
(
location,
name,
directives,
values
));
}
/// <summary>
/// Parses an enum type definition.
/// <see cref="EnumTypeDefinitionNode" />:
/// Description? enum Name Directives[Const]? EnumValuesDefinition?
/// </summary>
/// <param name="context">The parser context.</param>
private EnumTypeDefinitionNode ParseEnumTypeDefinition(
ParserContext context)
{
SyntaxToken start = context.Current;
StringValueNode description = ParseDescription(context);
context.ExpectEnumKeyword();
NameNode name = ParseName(context);
List <DirectiveNode> directives =
ParseDirectives(context, true);
List <EnumValueDefinitionNode> values =
ParseEnumValuesDefinition(context);
Location location = context.CreateLocation(start);
return(new EnumTypeDefinitionNode
(
location,
name,
description,
directives,
values
));
}
