/* * [The "BSD license"] * Copyright (c) 2011 Terence Parr * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.stringtemplate.v4.misc; /** Used to track errors that occur in the ST interpreter. */ public class STRuntimeMessage extends STMessage { /** Which interpreter was executing? If {@code null}, can be IO error or * bad URL etc... */ final Interpreter interp; /** Where error occurred in bytecode memory. */ public final int ip; public final InstanceScope scope; //List<ST> enclosingStack; public STRuntimeMessage(Interpreter interp, ErrorType error, int ip) { this(interp, error, ip, null); } public STRuntimeMessage(Interpreter interp, ErrorType error, int ip, InstanceScope scope) { this(interp, error,ip,scope,null); } public STRuntimeMessage(Interpreter interp, ErrorType error, int ip, InstanceScope scope, Object arg) { this(interp, error, ip, scope, null, arg, null); } public STRuntimeMessage(Interpreter interp, ErrorType error, int ip, InstanceScope scope, Throwable e, Object arg) { this(interp, error, ip, scope, e, arg, null); } public STRuntimeMessage(Interpreter interp, ErrorType error, int ip, InstanceScope scope, Throwable e, Object arg, Object arg2) { this(interp, error, ip, scope, e, arg, arg2, null); } public STRuntimeMessage(Interpreter interp, ErrorType error, int ip, InstanceScope scope, Throwable e, Object arg, Object arg2, Object arg3) { super(error, scope != null ? scope.st : null, e, arg, arg2, arg3); this.interp = interp; this.ip = ip; this.scope = scope; } /** Given an IP (code location), get it's range in source template then * return it's template line:col. */ public String getSourceLocation() { // if ( ip<0 || self.impl==null ) return null; // Interval I = self.impl.sourceMap[ip]; // if ( I==null ) return null; // // get left edge and get line/col // int i = I.a; // Coordinate loc = Misc.getLineCharPosition(self.impl.template, i); // return loc.toString(); return null; } @Override public String toString() { // StringBuilder buf = new StringBuilder(); // String loc = getSourceLocation(); // if ( self!=null ) { // buf.append("context ["); // if ( interp!=null ) { // buf.append( Interpreter.getEnclosingInstanceStackString(scope) ); // } // buf.append("]"); // } // if ( loc!=null ) buf.append(" "+loc); // buf.append(" "+super.toString()); // return buf.toString(); return null; } }