void Resolver::visit(NameLValue& lvalue, int dummy)
{
// Look up the variable in this procedure.
gc<ResolvedName> resolved = findLocal(lvalue.name());
// TODO(bob): Report error if variable is immutable.
if (!resolved.isNull())
{
lvalue.setResolved(resolved);
return;
}
// See if it's a closure.
int closure = resolveClosure(lvalue.name());
if (closure != -1)
{
// TODO(bob): Report error if variable is immutable.
gc<ResolvedName> resolved = new ResolvedName(-1);
resolved->makeClosure(closure);
lvalue.setResolved(resolved);
return;
}
// Not a local variable. See if it's a top-level one.
int module = compiler_.getModuleIndex(module_);
int index = module_.findVariable(lvalue.name());
if (index != -1)
{
lvalue.setResolved(new ResolvedName(module, index));
return;
}
compiler_.reporter().error(lvalue.pos(),
"Variable '%s' is not defined.", lvalue.name()->cString());
// Put a fake slot in so we can continue and report more errors.
lvalue.setResolved(new ResolvedName(0));
}
void ExprCompiler::visit(NameLValue& lvalue, int value)
{
compileAssignment(lvalue.pos(), lvalue.resolved(), value, false);
}