void InstantiationVisitor::visit(CallExpr& c)
{
std::vector<std::unique_ptr<Expr>> args;
for (auto& arg : c.arguments())
args.emplace_back(clone(*arg));
_expr.reset(new CallExpr(c.sloc(), c.name(), std::move(args), c.type()));
static_cast<CallExpr&>(*_expr).target(c.target());
}
gc<String> SignatureBuilder::build(const CallExpr& expr, bool isLValue)
{
SignatureBuilder builder;
if (!expr.leftArg().isNull())
{
builder.writeArg(expr.leftArg());
}
builder.add(expr.name()->cString());
if (isLValue) builder.add("=");
if (!expr.rightArg().isNull())
{
builder.add(" ");
builder.writeArg(expr.rightArg());
}
// TODO(bob): Can you do destructuring here?
if (isLValue) builder.add("=0:");
return String::create(builder.signature_, builder.length_);
}