use of ast.Ast.SignalKind in project L42 by ElvisResearchGroup.
the class TranslateExpression method getCatches.
private void getCatches(List<On> c, String asReturn, String kLab) {
assert !c.isEmpty();
SignalKind kind = c.get(0).getKind();
boolean allEq = true;
for (On on : c) {
if (on.getKind() != kind) {
allEq = false;
}
}
//TODO: for now ok, then we will capture a more general exception on need.
assert allEq;
String kVar = Functions.freshName("K", TranslateExpression.labels);
res.append("catch(platformSpecific.javaTranslation.Resources." + kind.name() + " " + kVar);
res.append("){\n");
for (On on : c) {
getCatch(kVar, on, asReturn, kLab);
}
res.append("{}/*ensure termination*/throw " + kVar);
res.append(";\n}\n");
}
use of ast.Ast.SignalKind in project L42 by ElvisResearchGroup.
the class ToAst method visitSignalExpr.
@Override
public Expression visitSignalExpr(SignalExprContext ctx) {
Expression inner = ctx.eTop().accept(this);
SignalKind kind = SignalKind.fromString(nameK(ctx.S()));
return new Expression.Signal(kind, inner);
}
use of ast.Ast.SignalKind in project L42 by ElvisResearchGroup.
the class InjectionOnCore method visit.
public ExpCore visit(Expression.RoundBlock s) {
Doc doc = s.getDoc();
assert s.getContents().size() <= 1 : s.getContents();
List<Dec> decs = new ArrayList<Dec>();
List<ExpCore.Block.On> ons = new ArrayList<ExpCore.Block.On>();
ExpCore inner = s.getInner().accept(this);
if (s.getContents().size() == 1) {
Expression.BlockContent c = s.getContents().get(0);
for (Ast.VarDec d : c.getDecs()) {
assert d instanceof Ast.VarDecXE : d;
Ast.VarDecXE sugarDec = (Ast.VarDecXE) d;
//assert sugarDec.getT().isPresent() :sugarDec;
Optional<Type> t = sugarDec.getT();
String x = sugarDec.getX();
ExpCore e = sugarDec.getInner().accept(this);
decs.add(new Dec(sugarDec.isVar(), t, x, e));
}
//END FOR DECS
;
for (Catch k : c.get_catch()) {
assert k instanceof Expression.Catch1;
Expression.Catch1 k1 = (Expression.Catch1) k;
SignalKind kind = k1.getKind();
String x = k1.getX();
assert x.length() >= 1;
ons.add(new ExpCore.Block.On(kind, x, k1.getT(), lift(k1.getInner()), k1.getP()));
}
return new Block(doc, decs, inner, ons, s.getP());
}
return new Block(doc, decs, inner, Collections.emptyList(), s.getP());
}
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