Examples with OR gov.sandia.n2a.language.operator.OR used on opensource projects

Example 1 with OR

use of gov.sandia.n2a.language.operator.OR in project n2a by frothga.

the class RendererPython method render.

public boolean render(Operator op) {
    if (op instanceof Add) {
        Add a = (Add) op;
        // Check if this is a string expression
        if (a.name != null) {
            result.append(a.name);
            return true;
        }
        return false;
    }
    if (op instanceof AccessElement) {
        AccessElement ae = (AccessElement) op;
        ae.operands[0].render(this);
        if (ae.operands.length >= 2) {
            result.append("[");
            ae.operands[1].render(this);
            if (ae.operands.length >= 3) {
                result.append(",");
                ae.operands[2].render(this);
            }
            result.append("]");
        }
        return true;
    }
    if (op instanceof AccessVariable) {
        AccessVariable av = (AccessVariable) op;
        result.append(job.resolve(av.reference, this, false));
        return true;
    }
    if (op instanceof AND) {
        AND and = (AND) op;
        and.render(this, " and ");
        return true;
    }
    if (op instanceof BuildMatrix) {
        BuildMatrix b = (BuildMatrix) op;
        result.append(b.name);
        return true;
    }
    if (op instanceof Constant) {
        Constant c = (Constant) op;
        Type o = c.value;
        if (o instanceof Scalar) {
            result.append(print(((Scalar) o).value));
            return true;
        }
        if (o instanceof Text) {
            result.append("\"" + o.toString() + "\"");
            return true;
        }
        if (o instanceof Matrix) {
            result.append(c.name);
            return true;
        }
        return false;
    }
    if (op instanceof Event) {
        Event e = (Event) op;
        // The cast to bool gets rid of the specific numeric value from flags.
        // If used in a numeric expression, it will convert to either 1 or 0.
        result.append("bool (flags & 0x1 << " + e.eventType.valueIndex + ")");
        return true;
    }
    if (op instanceof Exp) {
        Exp e = (Exp) op;
        Operator a = e.operands[0];
        result.append("exp(");
        a.render(this);
        result.append(")");
        return true;
    }
    if (op instanceof Gaussian) {
        Gaussian g = (Gaussian) op;
        result.append("gaussian(");
        if (g.operands.length > 0) {
            g.operands[0].render(this);
        }
        result.append(")");
        return true;
    }
    if (op instanceof Grid) {
        // TODO: needs library implementation
        Grid g = (Grid) op;
        boolean raw = g.operands.length >= 5 && g.operands[4].getString().contains("raw");
        result.append("grid");
        if (raw)
            result.append("Raw");
        result.append("(");
        int count = Math.min(4, g.operands.length);
        if (count > 0)
            g.operands[0].render(this);
        for (int i = 1; i < count; i++) {
            result.append(", ");
            g.operands[i].render(this);
        }
        result.append(")");
        return true;
    }
    if (op instanceof Input) {
        // TODO: needs library implementation
        Input i = (Input) op;
        String mode = "";
        if (i.operands.length == 2)
            mode = i.operands[1].getString();
        else if (i.operands.length >= 4)
            mode = i.operands[3].getString();
        if (mode.contains("columns")) {
            result.append(i.name + "->getColumns ()");
        } else {
            Operator op1 = i.operands[1];
            Operator op2 = i.operands[2];
            result.append(i.name + ".get");
            if (mode.contains("raw"))
                result.append("Raw");
            result.append("(");
            op1.render(this);
            result.append(", ");
            op2.render(this);
            result.append(")");
        }
        return true;
    }
    if (op instanceof Log) {
        Log l = (Log) op;
        Operator a = l.operands[0];
        result.append("log(");
        a.render(this);
        return true;
    }
    if (op instanceof Modulo) {
        Modulo m = (Modulo) op;
        Operator a = m.operand0;
        Operator b = m.operand1;
        a.render(this);
        result.append(" % ");
        b.render(this);
        return true;
    }
    if (op instanceof Norm) {
        Norm n = (Norm) op;
        Operator A = n.operands[0];
        result.append("numpy.linalg.norm(");
        A.render(this);
        result.append(", ");
        n.operands[1].render(this);
        result.append(")");
        return true;
    }
    if (op instanceof OR) {
        OR or = (OR) op;
        or.render(this, " or ");
        return true;
    }
    if (op instanceof Output) {
        Output o = (Output) op;
        result.append(o.name + "->trace (Simulator::instance.currentEvent->t, ");
        if (// column name is explicit
        o.hasColumnName) {
            o.operands[2].render(this);
        } else // column name is generated, so use prepared string value
        {
            result.append(o.columnName);
        }
        result.append(", ");
        o.operands[1].render(this);
        result.append(")");
        return true;
    }
    if (op instanceof Power) {
        Power p = (Power) op;
        Operator a = p.operand0;
        Operator b = p.operand1;
        result.append("pow(");
        a.render(this);
        result.append(", ");
        b.render(this);
        result.append(")");
        return true;
    }
    if (op instanceof ReadMatrix) {
        ReadMatrix r = (ReadMatrix) op;
        String mode = "";
        int lastParm = r.operands.length - 1;
        if (lastParm > 0) {
            if (r.operands[lastParm] instanceof Constant) {
                Constant c = (Constant) r.operands[lastParm];
                if (c.value instanceof Text) {
                    mode = ((Text) c.value).value;
                }
            }
        }
        if (mode.equals("rows")) {
            result.append(r.name + "->rows ()");
        } else if (mode.equals("columns")) {
            result.append(r.name + "->columns ()");
        } else {
            result.append(r.name + "->get");
            if (mode.equals("raw"))
                result.append("Raw");
            result.append("(");
            r.operands[1].render(this);
            result.append(", ");
            r.operands[2].render(this);
            result.append(")");
        }
        return true;
    }
    if (op instanceof SquareRoot) {
        SquareRoot s = (SquareRoot) op;
        Operator a = s.operands[0];
        result.append("sqrt(");
        a.render(this);
        return true;
    }
    if (op instanceof Tangent) {
        Tangent t = (Tangent) op;
        Operator a = t.operands[0];
        result.append("tan(");
        a.render(this);
        result.append(")");
        return true;
    }
    if (op instanceof Uniform) {
        Uniform u = (Uniform) op;
        result.append("uniform(");
        if (u.operands.length > 0) {
            u.operands[0].render(this);
        }
        result.append(")");
        return true;
    }
    return super.render(op);
}