From a12efbc26e5103382e0cceef35f8c9cecf6eb55c Mon Sep 17 00:00:00 2001
From: =?utf8?q?C=C3=A9sar=20Natar=C3=A9n?= <cesar@mono-cvs.ximian.com>
Date: Tue, 22 Apr 2003 04:59:15 +0000
Subject: [PATCH] Added Antlr.Runtime/antlr.collections and
 Antlr.Runtime/antlr.collections/AST.cs.

svn path=/trunk/mcs/; revision=13874
---
 .../Antlr.Runtime/antlr.collections/AST.cs    | 66 +++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 mcs/class/Microsoft.JScript/Antlr.Runtime/antlr.collections/AST.cs

diff --git a/mcs/class/Microsoft.JScript/Antlr.Runtime/antlr.collections/AST.cs b/mcs/class/Microsoft.JScript/Antlr.Runtime/antlr.collections/AST.cs
new file mode 100755
index 00000000000..2bbfb4ee9ac
--- /dev/null
+++ b/mcs/class/Microsoft.JScript/Antlr.Runtime/antlr.collections/AST.cs
@@ -0,0 +1,66 @@
+using System;
+using IEnumerator = System.Collections.IEnumerator;
+
+using Token = antlr.Token;
+	
+namespace antlr.collections
+{
+	/*ANTLR Translator Generator
+	* Project led by Terence Parr at http://www.jGuru.com
+	* Software rights: http://www.antlr.org/RIGHTS.html
+	*
+	* $Id: AST.cs,v 1.1 2003/04/22 04:59:15 cesar Exp $
+	*/
+
+	//
+	// ANTLR C# Code Generator by Micheal Jordan
+	//                            Kunle Odutola       : kunle UNDERSCORE odutola AT hotmail DOT com
+	//                            Anthony Oguntimehin
+	//
+	// With many thanks to Eric V. Smith from the ANTLR list.
+	//
+
+	/*Minimal AST node interface used by ANTLR AST generation
+	* and tree-walker.
+	*/
+	public interface AST : ICloneable
+	{
+		/*Add a (rightmost) child to this node */
+		void  addChild(AST c);
+		bool Equals(AST t);
+		bool EqualsList(AST t);
+		bool EqualsListPartial(AST t);
+		bool EqualsTree(AST t);
+		bool EqualsTreePartial(AST t);
+		IEnumerator findAll(AST tree);
+		IEnumerator findAllPartial(AST subtree);
+		/*Get the first child of this node; null if no children */
+		AST getFirstChild();
+		/*Get	the next sibling in line after this one */
+		AST getNextSibling();
+		/*Get the token text for this node */
+		string getText();
+		/*Get the token type for this node */
+		int Type	{ get; set;}
+		/// <summary>
+		/// Get number of children of this node; if leaf, returns 0
+		/// </summary>
+		/// <returns>Number of children</returns>
+		int getNumberOfChildren();
+		void  initialize(int t, string txt);
+		void  initialize(AST t);
+		void  initialize(Token t);
+		/*Set the first child of a node. */
+		void  setFirstChild(AST c);
+		/*Set the next sibling after this one. */
+		void  setNextSibling(AST n);
+		/*Set the token text for this node */
+		void  setText(string text);
+		/*Set the token type for this node */
+		void  setType(int ttype);
+		string ToString();
+		string ToStringList();
+		string ToStringTree();
+	}
+	
+}
\ No newline at end of file
-- 
2.25.1