localvariabledeclaration.cs

来自「全功能c#编译器」· CS 代码 · 共 85 行

using System;
using System.Diagnostics;
using System.Collections.Generic;

namespace ICSharpCode.CsVbRefactory.Parser.AST
{
	public class LocalVariableDeclaration : Statement
	{
		TypeReference             typeReference;
		Modifier                  modifier = Modifier.None;
		List<VariableDeclaration> variables = new List<VariableDeclaration>(1);
		BlockStatement            block     = BlockStatement.Null; // the block in witch the variable is declared; needed for the LookupTable
		
		public TypeReference TypeReference {
			get {
				return typeReference;
			}
			set {
				typeReference = value == null ? TypeReference.Null : value;
			}
		}
		
		public Modifier Modifier {
			get {
				return modifier;
			}
			set {
				modifier = value;
			}
		}
		
		public List<VariableDeclaration> Variables {
			get {
				return variables;
			}
		}
		
		public BlockStatement Block {
			get {
				return block;
			}
			set {
				Debug.Assert(value != null);
				block = value;
			}
		}
		
		public LocalVariableDeclaration(TypeReference typeReference)
		{
			this.TypeReference = typeReference;
		}
		
		public LocalVariableDeclaration(TypeReference typeReference, Modifier modifier)
		{
			this.TypeReference = typeReference;
			this.modifier      = modifier;
		}
		
		public VariableDeclaration GetVariableDeclaration(string variableName)
		{
			foreach (VariableDeclaration variableDeclaration in variables) {
				if (variableDeclaration.Name == variableName) {
					return variableDeclaration;
				}
			}
			return null;
		}
				
		public override object AcceptVisitor(IASTVisitor visitor, object data)
		{
			return visitor.Visit(this, data);
		}
		
		public override string ToString()
		{
			return String.Format("[LocalVariableDeclaration: Type={0}, Modifier ={1} Variables={2}]", 
			                     typeReference, 
			                     modifier, 
			                     GetCollectionString(variables));
		}
	}
}