Examples with AccessVariable gov.sandia.n2a.language.AccessVariable used on opensource projects

Example 16 with AccessVariable

use of gov.sandia.n2a.language.AccessVariable in project n2a by frothga.

the class ExportJob method genericPart.

public void genericPart(MPart part, Element result, String... skip) {
    EquationSet partEquations = getEquations(part);
    List<Element> resultElements = new ArrayList<Element>();
    List<String> skipList = Arrays.asList(skip);
    for (MNode c : part) {
        MPart p = (MPart) c;
        String key = p.key();
        // Skip connection bindings. They are unpacked elsewhere.
        if (partEquations.findConnection(key) != null)
            continue;
        if (key.startsWith("$"))
            continue;
        if (skipList.contains(key))
            continue;
        if (p.isPart()) {
            genericPart(p, resultElements);
        } else {
            // We need to check two things:
            // * Has the variable been overridden after it was declared in the base part?
            // * Is it an expression or a constant?
            // An override that is an expression should trigger a LEMS extension part.
            // A constant that is either overridden or required should be emitted here.
            boolean expression = true;
            String value = p.get();
            Variable v = partEquations.find(new Variable(key));
            try {
                // This could convert an expression to a constant.
                Type evalue = v.eval(context);
                // TODO: if it is a simple AccessVariable, then it shouldn't be viewed as an expression.
                Operator op = Operator.parse(value);
                if (op instanceof Constant) {
                    // "direct" value
                    Type dvalue = ((Constant) op).value;
                    expression = !evalue.equals(dvalue);
                }
            } catch (Exception e) {
            }
            boolean overridden = p.isFromTopDocument() || isOverride(part.get("$inherit").replace("\"", ""), key);
            String name = sequencer.bestFieldName(result, p.get("$metadata", "backend.lems.param"));
            if (name.isEmpty())
                name = key;
            boolean required = sequencer.isRequired(result, name);
            if (required || (overridden && !expression)) {
                // biophysicalUnits() should return strings (non-numbers) unmodified
                result.setAttribute(name, biophysicalUnits(p.get()));
            }
        }
    }
    sequencer.append(result, resultElements);
}