private static void readAnnotations(
String name,
Declaration type,
List<EAnnotation> expressions,
FZNLayout layout,
THashMap<String, Object> map) {
for (int i = 0; i < expressions.size(); i++) {
Expression expression = expressions.get(i);
Expression.EType etype = expression.getTypeOf();
Annotation varanno = Annotation.none;
switch (etype) {
case IDE:
EIdentifier identifier = (EIdentifier) expression;
varanno = Annotation.valueOf((identifier).value);
break;
case ANN:
EAnnotation eanno = (EAnnotation) expression;
varanno = Annotation.valueOf(eanno.id.value);
break;
default:
// LOGGER.warn("% Unknown annotation :" + type.toString());
}
switch (varanno) {
case output_var:
IntVar var = (IntVar) map.get(name);
layout.addOutputVar(name, var, type);
break;
case output_array:
EAnnotation eanno = (EAnnotation) expression;
IntVar[] vars = (IntVar[]) map.get(name);
layout.addOutputArrays(name, vars, eanno.exps, type);
break;
default:
// LOGGER.warn("% Unknown annotation :" + varanno.toString());
}
break;
}
}
private static IntVar buildOnExpression(
String name, Expression expression, THashMap<String, Object> map, Solver solver) {
final IntVar iv;
switch (expression.getTypeOf()) {
case BOO:
iv = expression.boolVarValue(solver);
break;
case INT:
iv = VariableFactory.fixed(name, expression.intValue(), solver);
break;
case IDE:
iv = VariableFactory.eq((IntVar) map.get(expression.toString()));
break;
case IDA:
EIdArray eida = (EIdArray) expression;
iv = ((IntVar[]) map.get(eida.name))[eida.index - 1];
break;
default:
iv = null;
Exit.log("Unknown expression");
}
return iv;
}
/**
* Build an array of <? extends {@link solver.variables.Variable}>. </br>WARNING: array's indice
* are from 1 to n.
*
* @param name name of the array of variables.</br> Each variable is named like {@code name}_i.
* @param type {@link parser.flatzinc.ast.declaration.DArray} object.
* @param map
* @param solver
*/
private static void buildWithDArray(
String name,
DArray type,
Expression expression,
THashMap<String, Object> map,
Solver solver) {
final DInt2 index = (DInt2) type.getIndex(0);
// no need to get lowB, it is always 1 (see specification of FZN for more informations)
final int size = index.getUpp();
final Declaration what = type.getWhat();
final IntVar[] vs;
switch (what.typeOf) {
case BOOL:
BoolVar[] bs = new BoolVar[size];
if (expression == null) {
for (int i = 1; i <= size; i++) {
bs[i - 1] = buildWithBool(name + '_' + i, expression, map, solver);
}
} else if (expression.getTypeOf().equals(Expression.EType.ARR)) {
EArray array = (EArray) expression;
// build the array
for (int i = 0; i < size; i++) {
bs[i] = array.getWhat_i(i).boolVarValue(solver);
}
}
map.put(name, bs);
break;
case INT:
vs = new IntVar[size];
if (expression == null) {
for (int i = 1; i <= size; i++) {
vs[i - 1] = buildWithInt(name + '_' + i, null, map, solver);
}
} else if (expression.getTypeOf().equals(Expression.EType.ARR)) {
buildFromIntArray(vs, (EArray) expression, size, solver);
}
map.put(name, vs);
break;
case INT2:
vs = new IntVar[size];
if (expression == null) {
for (int i = 1; i <= size; i++) {
vs[i - 1] = buildWithInt2(name + '_' + i, (DInt2) what, expression, map, solver);
}
} else if (expression.getTypeOf().equals(Expression.EType.ARR)) {
buildFromIntArray(vs, (EArray) expression, size, solver);
}
map.put(name, vs);
break;
case INTN:
vs = new IntVar[size];
if (expression == null) {
for (int i = 1; i <= size; i++) {
vs[i - 1] = buildWithManyInt(name + '_' + i, (DManyInt) what, expression, map, solver);
}
} else if (expression.getTypeOf().equals(Expression.EType.ARR)) {
buildFromIntArray(vs, (EArray) expression, size, solver);
}
map.put(name, vs);
break;
case SET:
// final SetVariable[] svs = new SetVariable[size];
// for (int i = 1; i <= size; i++) {
// svs[i - 1] = buildWithSet(name + '_' + i, (DSet) what, map);
// }
// map.put(name, svs);
Exit.log("SET VAR");
break;
default:
break;
}
}