private static boolean doesNotDefineAttributes(final String keyword) {
SymbolProto p = DescriptionFactory.getProto(keyword, null);
if (p == null) {
return true;
}
int kind = p.getKind();
return !STATEMENTS_WITH_ATTRIBUTES.contains(kind);
}
public static SyntacticModelElement buildSyntacticContents(
final EObject root, final Set<Diagnostic> errors) {
if (!(root instanceof Model)) {
return null;
}
ModelImpl m = (ModelImpl) root;
Object[] imps;
if (m.eIsSet(GamlPackage.MODEL__IMPORTS)) {
List<Import> imports = m.getImports();
imps = new Object[imports.size()];
for (int i = 0; i < imps.length; i++) {
URI uri = URI.createURI(imports.get(i).getImportURI(), false);
imps[i] = uri;
}
} else {
imps = null;
}
SyntacticModelElement model =
(SyntacticModelElement) SyntacticFactory.create(MODEL, m, EGaml.hasChildren(m), imps);
model.setFacet(NAME, convertToLabel(null, m.getName()));
convStatements(model, EGaml.getStatementsOf(m), errors);
return model;
}
private static String convertAssignment(
final S_Assignment stm,
String keyword,
final ISyntacticElement elt,
final Expression expr,
final Set<Diagnostic> errors) {
IExpressionDescription value = convExpr(stm.getValue(), errors);
if (keyword.endsWith("<-") || keyword.equals(SET)) {
// Translation of "container[index] <- value" to
// "put item: value in: container at: index"
// 20/1/14: Translation of container[index] +<- value" to
// "add item: value in: container at: index"
if (expr instanceof Access && expr.getOp().equals("[")) {
String kw = keyword.equals("+<-") ? ADD : PUT;
String to = keyword.equals("+<-") ? TO : IN;
elt.setKeyword(kw);
addFacet(elt, ITEM, value, errors);
addFacet(elt, to, convExpr(expr.getLeft(), errors), errors);
List<Expression> args = EGaml.getExprsOf(((Access) expr).getArgs());
if (args.size() == 0) {
// Add facet all: true when no index is provided
addFacet(elt, ALL, ConstantExpressionDescription.create(true), errors);
} else {
if (args.size() == 1) { // Integer index
addFacet(elt, AT, convExpr(args.get(0), errors), errors);
} else { // Point index
IExpressionDescription p =
new OperatorExpressionDescription(
POINT, convExpr(args.get(0), errors), convExpr(args.get(1), errors));
addFacet(elt, AT, p, errors);
}
}
keyword = kw;
} else {
// Translation of "var <- value" to "set var value: value"
elt.setKeyword(SET);
addFacet(elt, VALUE, value, errors);
keyword = SET;
}
} else if (keyword.startsWith("<<") || keyword.equals("<+")) {
// Translation of "container <+ item" or "container << item" to "add item: item to: container"
// 08/01/14: Addition of the "<<+" (add all)
elt.setKeyword(ADD);
addFacet(elt, TO, convExpr(expr, errors), errors);
addFacet(elt, ITEM, value, errors);
if (keyword.equals("<<+")) {
addFacet(elt, ALL, ConstantExpressionDescription.create(true), errors);
}
keyword = ADD;
} else if (keyword.startsWith(">>") || keyword.equals(">-")) {
// Translation of "container >> item" or "container >- item" to
// "remove item: item from: container"
// 08/01/14: Addition of the ">>-" keyword (remove all)
elt.setKeyword(REMOVE);
// 20/01/14: Addition of the access [] to remove from the index
if (expr instanceof Access
&& expr.getOp().equals("[")
&& EGaml.getExprsOf(((Access) expr).getArgs()).size() == 0) {
addFacet(elt, FROM, convExpr(expr.getLeft(), errors), errors);
addFacet(elt, INDEX, value, errors);
} else {
addFacet(elt, FROM, convExpr(expr, errors), errors);
addFacet(elt, ITEM, value, errors);
}
if (keyword.equals(">>-")) {
addFacet(elt, ALL, ConstantExpressionDescription.create(true), errors);
}
keyword = REMOVE;
} else if (keyword.equals(EQUATION_OP)) {
// conversion of left member (either a var or a function)
IExpressionDescription left = null;
if (expr instanceof VariableRef) {
left = new OperatorExpressionDescription(ZERO, convExpr(expr, errors));
} else {
left = convExpr(expr, errors);
}
addFacet(elt, EQUATION_LEFT, left, errors);
// Translation of right member
addFacet(elt, EQUATION_RIGHT, value, errors);
}
return keyword;
}