root/org.axdt.as3/src/org/axdt/as3/imp/parser/DiagnoseVisitor.java @ 69d1ca8cf4ab8b63f93d4467f3d504c0ffdfabb7

package org.axdt.as3.imp.parser;

import lpg.runtime.ILexStream;
import lpg.runtime.IMessageHandler;
import lpg.runtime.IPrsStream;
import lpg.runtime.IToken;
import lpg.runtime.ParseErrorCodes;

import org.axdt.as3.imp.parser.Ast.ASTNode;
import org.axdt.as3.imp.parser.Ast.AbstractVisitor;

public class DiagnoseVisitor extends AbstractVisitor {
        protected static int[] NULL_LOCATION = new int[] {0,0};
        
        protected final IPrsStream prs;
        protected final ILexStream lex;
        protected final AS3Parser parser;
        
        public DiagnoseVisitor(AS3Parser parser) {
                this.prs = parser.getIPrsStream();
                this.lex = prs.getILexStream();
                this.parser = parser;
        }

        public void emitError(IToken id, String message) {
                emitError(id.getStartOffset(), id.getEndOffset(), message);
        }

        public void emitError(ASTNode node, String message) {
                emitError(node.getLeftIToken().getStartOffset(), node.getRightIToken().getEndOffset(), message);
        }

        public void emitError(int startOffset, int endOffset, String message) {
                emitError(ParseErrorCodes.NO_MESSAGE_CODE, startOffset, endOffset, message);
        }
        public void emitError(int code, int startOffset, int endOffset, String message) {
                int[] loc = lex.getLocation(startOffset, endOffset);
                String[] msgs = new String[] {message};
                IMessageHandler handler = lex.getMessageHandler();
                handler.handleMessage(code, loc, NULL_LOCATION, prs.getFileName(),      msgs);
        }

        @Override
        public void unimplementedVisitor(String s) {
        }
}