1 files changed, 35 insertions, 0 deletions
diff --git a/runtime/ActionScript/project/src/org/antlr/runtime/TokenConstants.as b/runtime/ActionScript/project/src/org/antlr/runtime/TokenConstants.as
new file mode 100644
index 0000000..e1288a2
--- /dev/null
+++ b/runtime/ActionScript/project/src/org/antlr/runtime/TokenConstants.as
@@ -0,0 +1,35 @@
+package org.antlr.runtime {
+	public class TokenConstants	{
+		public static const EOR_TOKEN_TYPE:int = 1;
+	
+		/** imaginary tree navigation type; traverse "get child" link */
+		public static const DOWN:int = 2;
+		/** imaginary tree navigation type; finish with a child list */
+		public static const UP:int = 3;
+	
+		public static const MIN_TOKEN_TYPE:int = UP+1;
+	
+	    public static const EOF:int = CharStreamConstants.EOF;
+		public static const EOF_TOKEN:Token = new CommonToken(EOF);
+		
+		public static const INVALID_TOKEN_TYPE:int = 0;
+		public static const INVALID_TOKEN:Token = new CommonToken(INVALID_TOKEN_TYPE);
+	
+		/** In an action, a lexer rule can set token to this SKIP_TOKEN and ANTLR
+		 *  will avoid creating a token for this symbol and try to fetch another.
+		 */
+		public static const SKIP_TOKEN:Token = new CommonToken(INVALID_TOKEN_TYPE);
+	
+		/** All tokens go to the parser (unless skip() is called in that rule)
+		 *  on a particular "channel".  The parser tunes to a particular channel
+		 *  so that whitespace etc... can go to the parser on a "hidden" channel.
+		 */
+		public static const DEFAULT_CHANNEL:int = 0;
+		
+		/** Anything on different channel than DEFAULT_CHANNEL is not parsed
+		 *  by parser.
+		 */
+		public static const HIDDEN_CHANNEL:int = 99;
+
+	}
+}
+\ No newline at end of file