// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
// 
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// 
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// 
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namespace ICSharpCode.Decompiler.CSharp.Syntax
{
	/// <summary>
	/// new Type[Dimensions]
	/// </summary>
	public class ArrayCreateExpression : Expression
	{
		public readonly static TokenRole NewKeywordRole = new TokenRole("new");
		public readonly static Role<ArraySpecifier> AdditionalArraySpecifierRole = new Role<ArraySpecifier>("AdditionalArraySpecifier", null);
		public readonly static Role<ArrayInitializerExpression> InitializerRole = new Role<ArrayInitializerExpression>("Initializer", ArrayInitializerExpression.Null);

		public CSharpTokenNode NewToken {
			get { return GetChildByRole(NewKeywordRole); }
		}

		public AstType Type {
			get { return GetChildByRole(Roles.Type); }
			set { SetChildByRole(Roles.Type, value); }
		}

		public AstNodeCollection<Expression> Arguments {
			get { return GetChildrenByRole(Roles.Argument); }
		}

		/// <summary>
		/// Gets additional array ranks (those without size info).
		/// Empty for "new int[5,1]"; will contain a single element for "new int[5][]".
		/// </summary>
		public AstNodeCollection<ArraySpecifier> AdditionalArraySpecifiers {
			get { return GetChildrenByRole(AdditionalArraySpecifierRole); }
		}

		public ArrayInitializerExpression Initializer {
			get { return GetChildByRole(InitializerRole); }
			set { SetChildByRole(InitializerRole, value); }
		}

		public override void AcceptVisitor(IAstVisitor visitor)
		{
			visitor.VisitArrayCreateExpression(this);
		}

		public override T AcceptVisitor<T>(IAstVisitor<T> visitor)
		{
			return visitor.VisitArrayCreateExpression(this);
		}

		public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
		{
			return visitor.VisitArrayCreateExpression(this, data);
		}

		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
		{
			ArrayCreateExpression o = other as ArrayCreateExpression;
			return o != null && this.Type.DoMatch(o.Type, match)
				&& this.Arguments.DoMatch(o.Arguments, match)
				&& this.AdditionalArraySpecifiers.DoMatch(o.AdditionalArraySpecifiers, match)
				&& this.Initializer.DoMatch(o.Initializer, match);
		}
	}
}