Class STRuntimeMessage

output/java8/1.4.17/STRuntimeMessage.java:36–107

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==null || 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();
    }

    @Override
    public String toString() {
        StringBuilder buf = new StringBuilder();