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fixed some reference errors

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Yehowshua Immanuel 2022-08-19 21:13:29 -04:00
parent 15a2564f13
commit e2c02316af
4 changed files with 26 additions and 91 deletions
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97
src/vcd/signal.rs
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@ -92,93 +92,20 @@ impl Signal {
)),
}
}
// pub(super) fn try_dereference_alias_mut<'a>(
// &'a self,
// signals: &'a mut Vec<Signal>,
// ) -> Result<&mut Signal, String> {
// // dereference a signal if we need to and return a signal, else return
// // the signal itself
// let signal = match self {
// Signal::Data {
// name,
// sig_type,
// signal_error,
// num_bits,
// self_idx,
// ..
// } => {
// let SignalIdx(idx) = self_idx;
// signals.get(*idx).unwrap()
// }
// Signal::Alias { name, signal_alias } => {
// let SignalIdx(idx) = signal_alias;
// signals.get(*idx).unwrap()
// }
// };
// match signal {
// Signal::Data { .. } => Ok(signal),
// Signal::Alias { .. } => Err(format!(
// "Error near {}:{}. A signal alias shouldn't \
// point to a signal alias.",
// file!(),
// line!()
// )),
// }
// }
pub(super) fn bytes_required(&self) -> Result<u8, String> {
match self {
Signal::Data {
name,
sig_type,
signal_error,
num_bits,
..
} => {
let num_bits = num_bits.ok_or_else(|| {
format!("Error near {}:{}. num_bits empty.", file!(), line!())
})?;
let bytes_required = (num_bits / 8) + if (num_bits % 8) > 0 { 1 } else { 0 };
let bytes_required = u8::try_from(bytes_required).map_err(|_| {
format!(
"Error near {}:{}. Signal {name} of length num_bits requires \
pub(super) fn bytes_required(num_bits: &Option<u16>, name: &String) -> Result<u8, String> {
let num_bits = num_bits
.ok_or_else(|| format!("Error near {}:{}. num_bits empty.", file!(), line!()))?;
let bytes_required = (num_bits / 8) + if (num_bits % 8) > 0 { 1 } else { 0 };
let bytes_required = u8::try_from(bytes_required).map_err(|_| {
format!(
"Error near {}:{}. Signal {name} of length num_bits requires \
{bytes_required} > 256 bytes.",
file!(),
line!()
)
})?;
Ok(bytes_required)
}
Signal::Alias { name, signal_alias } => {
let msg = format!(
"Error near {}:{}. Bytes required should not be called on the signal alias {name}",
file!(),
line!()
);
Err(msg)
}
}
// let bytes_required = (num_bits / 8) + if (num_bits % 8) > 0 { 1 } else { 0 };
file!(),
line!()
)
})?;
Ok(bytes_required)
}
// fn u8_tmstmp_to_biguint(&self, idx: usize) -> BigUint {
// // let lsb_idx = self.
// match self {
// Signal::Data {
// name,
// sig_type,
// signal_error,
// num_bits,
// self_idx,
// nums_encoded_as_fixed_width_le_u8,
// string_vals,
// lsb_indxs_of_num_tmstmp_vals_on_tmln,
// byte_len_of_num_tmstmp_vals_on_tmln,
// lsb_indxs_of_string_tmstmp_vals_on_tmln,
// byte_len_of_string_tmstmp_vals_on_tmln,
// scope_parent,
// } => {}
// }
// BigUint::zero()
// }
pub(super) fn query_value(&self, time: BigUint) -> Result<TimelineQueryResults, String> {
// match
// assert