root/org.axdt.as3/src/org/axdt/as3/imp/parser/DiagnoseVisitor.java @ 25b5d220afcf17776b844086f439554f14dc63dc

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;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;

public class DiagnoseVisitor extends AbstractVisitor {
        protected static int[] NULL_LOCATION = new int[] {0,0};
        
        protected final IPrsStream prsStream;
        protected final ILexStream lexStream;
        protected AS3ParseController parseController;
        protected int errorCount = 0;
        protected boolean severeError = false;

        public DiagnoseVisitor(AS3ParseController parseController) {
                this.parseController = parseController;
                this.prsStream = parseController.getParser().getIPrsStream();
                this.lexStream = prsStream.getILexStream();
        }

        protected IProject getProject() {
                return parseController.getProject().getRawProject();
        }
        
        protected IFile getFile() {
                return getProject().getFile(parseController.getPath());
        }

        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 = lexStream.getLocation(startOffset, endOffset);
                String[] msgs = new String[] {message};
                IMessageHandler handler = lexStream.getMessageHandler();
                handler.handleMessage(code, loc, NULL_LOCATION, prsStream.getFileName(), msgs);
                errorCount++;
        }

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