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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
using System;
using System.IO;
namespace ICSharpCode.NRefactory.VB.Ast
{
public class SelectStatement : Statement
{
public Expression Expression {
get { return GetChildByRole(Roles.Expression); }
set { SetChildByRole(Roles.Expression, value); }
}
public AstNodeCollection<CaseStatement> Cases {
get { return GetChildrenByRole(CaseStatement.CaseStatementRole); }
}
protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
{
throw new NotImplementedException();
}
public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitSelectStatement(this, data);
}
}
public class CaseStatement : Statement
{
public static readonly Role<CaseStatement> CaseStatementRole = new Role<CaseStatement>("CaseStatement");
public AstNodeCollection<CaseClause> Clauses {
get { return GetChildrenByRole(CaseClause.CaseClauseRole); }
}
public BlockStatement Body {
get { return GetChildByRole(Roles.Body); }
set { SetChildByRole(Roles.Body, value); }
}
protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
{
throw new NotImplementedException();
}
public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitCaseStatement(this, data);
}
}
public abstract class CaseClause : AstNode
{
#region Null
public new static readonly CaseClause Null = new NullCaseClause();
sealed class NullCaseClause : CaseClause
{
public override bool IsNull {
get {
return true;
}
}
public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
{
return default (S);
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
return other == null || other.IsNull;
}
}
#endregion
public static readonly Role<CaseClause> CaseClauseRole = new Role<CaseClause>("CaseClause", CaseClause.Null);
public Expression Expression {
get { return GetChildByRole(Roles.Expression); }
set { SetChildByRole(Roles.Expression, value); }
}
}
public class SimpleCaseClause : CaseClause
{
protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
{
throw new NotImplementedException();
}
public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitSimpleCaseClause(this, data);
}
}
public class RangeCaseClause : CaseClause
{
public static readonly Role<Expression> ToExpressionRole = ForStatement.ToExpressionRole;
public Expression ToExpression {
get { return GetChildByRole(ToExpressionRole); }
set { SetChildByRole(ToExpressionRole, value); }
}
protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
{
throw new NotImplementedException();
}
public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitRangeCaseClause(this, data);
}
}
public class ComparisonCaseClause : CaseClause
{
public static readonly Role<VBTokenNode> OperatorRole = BinaryOperatorExpression.OperatorRole;
public ComparisonOperator Operator { get; set; }
protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
{
throw new NotImplementedException();
}
public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitComparisonCaseClause(this, data);
}
}
public enum ComparisonOperator
{
Equality = BinaryOperatorType.Equality,
InEquality = BinaryOperatorType.InEquality,
LessThan = BinaryOperatorType.LessThan,
GreaterThan = BinaryOperatorType.GreaterThan,
LessThanOrEqual = BinaryOperatorType.LessThanOrEqual,
GreaterThanOrEqual = BinaryOperatorType.GreaterThanOrEqual
}
}
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