// 
// Roles.cs
//  
// Author:
//       Mike Krüger <mkrueger@xamarin.com>
// 
// Copyright (c) 2012 Xamarin <http://xamarin.com>
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.


namespace ICSharpCode.Decompiler.CSharp.Syntax
{
	public static class Roles
	{
		public static readonly Role<AstNode> Root = AstNode.RootRole;

		// some pre defined constants for common roles
		public static readonly Role<Identifier> Identifier = new Role<Identifier>("Identifier", Syntax.Identifier.Null);
		public static readonly Role<BlockStatement> Body = new Role<BlockStatement>("Body", BlockStatement.Null);
		public static readonly Role<ParameterDeclaration> Parameter = new Role<ParameterDeclaration>("Parameter", null);
		public static readonly Role<Expression> Argument = new Role<Expression>("Argument", Syntax.Expression.Null);
		public static readonly Role<AstType> Type = new Role<AstType>("Type", AstType.Null);
		public static readonly Role<Expression> Expression = new Role<Expression>("Expression", Syntax.Expression.Null);
		public static readonly Role<Expression> TargetExpression = new Role<Expression>("Target", Syntax.Expression.Null);
		public readonly static Role<Expression> Condition = new Role<Expression>("Condition", Syntax.Expression.Null);
		public static readonly Role<TypeParameterDeclaration> TypeParameter = new Role<TypeParameterDeclaration>("TypeParameter", null);
		public static readonly Role<AstType> TypeArgument = new Role<AstType>("TypeArgument", AstType.Null);
		public readonly static Role<Constraint> Constraint = new Role<Constraint>("Constraint", null);
		public static readonly Role<VariableInitializer> Variable = new Role<VariableInitializer>("Variable", VariableInitializer.Null);
		public static readonly Role<Statement> EmbeddedStatement = new Role<Statement>("EmbeddedStatement", Statement.Null);
		public readonly static Role<EntityDeclaration> TypeMemberRole = new Role<EntityDeclaration>("TypeMember", null);

		public static readonly Role<VariableDesignation> VariableDesignationRole = new Role<VariableDesignation>("VariableDesignation", VariableDesignation.Null);

		//			public static readonly TokenRole Keyword = new TokenRole ("Keyword", CSharpTokenNode.Null);
		//			public static readonly TokenRole InKeyword = new TokenRole ("InKeyword", CSharpTokenNode.Null);

		// some pre defined constants for most used punctuation
		public static readonly TokenRole LPar = new TokenRole("(");
		public static readonly TokenRole RPar = new TokenRole(")");
		public static readonly TokenRole LBracket = new TokenRole("[");
		public static readonly TokenRole RBracket = new TokenRole("]");
		public static readonly TokenRole LBrace = new TokenRole("{");
		public static readonly TokenRole RBrace = new TokenRole("}");
		public static readonly TokenRole LChevron = new TokenRole("<");
		public static readonly TokenRole RChevron = new TokenRole(">");
		public static readonly TokenRole Comma = new TokenRole(",");
		public static readonly TokenRole Dot = new TokenRole(".");
		public static readonly TokenRole Semicolon = new TokenRole(";");
		public static readonly TokenRole Assign = new TokenRole("=");
		public static readonly TokenRole Colon = new TokenRole(":");
		public static readonly TokenRole DoubleColon = new TokenRole("::");
		public static readonly TokenRole Arrow = new TokenRole("=>");
		public static readonly Role<Comment> Comment = new Role<Comment>("Comment", null);
		public static readonly Role<PreProcessorDirective> PreProcessorDirective = new Role<PreProcessorDirective>("PreProcessorDirective", null);

		public readonly static Role<AstType> BaseType = new Role<AstType>("BaseType", AstType.Null);

		public static readonly Role<Attribute> Attribute = new Role<Attribute>("Attribute", null);
		public static readonly Role<CSharpTokenNode> AttributeTargetRole = new Role<CSharpTokenNode>("AttributeTarget", CSharpTokenNode.Null);

		public readonly static TokenRole WhereKeyword = new TokenRole("where");
		public readonly static Role<SimpleType> ConstraintTypeParameter = new Role<SimpleType>("TypeParameter", SimpleType.Null);
		public readonly static TokenRole DelegateKeyword = new TokenRole("delegate");
		public static readonly TokenRole ExternKeyword = new TokenRole("extern");
		public static readonly TokenRole AliasKeyword = new TokenRole("alias");
		public static readonly TokenRole NamespaceKeyword = new TokenRole("namespace");

		public static readonly TokenRole EnumKeyword = new TokenRole("enum");
		public static readonly TokenRole InterfaceKeyword = new TokenRole("interface");
		public static readonly TokenRole StructKeyword = new TokenRole("struct");
		public static readonly TokenRole ClassKeyword = new TokenRole("class");
		public static readonly TokenRole RecordKeyword = new TokenRole("record");

	}
}