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Euterpea like octave and duration setting

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This commit is contained in:
Robert Bendun 2022-05-24 15:45:31 +02:00
parent fe2cd9f1ef
commit fd6009bb02
1 changed files with 14 additions and 0 deletions
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14
src/value.cc
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@ -135,6 +135,20 @@ Result<Value> Value::operator()(Interpreter &i, std::vector<Value> args)
switch (type) { switch (type) {
case Type::Intrinsic: return intr(i, std::move(args)); case Type::Intrinsic: return intr(i, std::move(args));
case Type::Block: return blk(i, std::move(args)); case Type::Block: return blk(i, std::move(args));
case Type::Music:
{
assert(args.size() == 1 || args.size() == 2, "music value can be called only in form note <octave> [<length>]"); // TODO(assert)
assert(args[0].type == Type::Number, "expected octave to be a number"); // TODO(assert)
note.octave = args[0].n.as_int();
if (args.size() == 2) {
assert(args[1].type == Type::Number, "expected length to be a number"); // TODO(assert)
note.length = args[1].n;
}
return *this;
}
default: default:
// TODO Fill location // TODO Fill location
return errors::not_callable(std::nullopt, type); return errors::not_callable(std::nullopt, type);