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change lookup_errors to signal_errors

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This commit is contained in:
Yehowshua Immanuel 2022-08-22 10:11:19 -04:00
parent 3d2b7f8028
commit fd60e95961
1 changed files with 12 additions and 13 deletions
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25
src/vcd/signal.rs
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@ -1,4 +1,3 @@
// use super::utilities::{ordered_binary_lookup_u8, LookupErrors};
use super::{ScopeIdx, SignalIdx}; use super::{ScopeIdx, SignalIdx};
use num::{BigUint, Zero}; use num::{BigUint, Zero};
@ -70,7 +69,7 @@ pub(super) enum Signal {
} }
#[derive(Debug)] #[derive(Debug)]
pub(super) enum LookupErrors { pub(super) enum SignalErrors {
PreTimeline { PreTimeline {
desired_time: BigUint, desired_time: BigUint,
timeline_start_time: BigUint, timeline_start_time: BigUint,
@ -105,7 +104,7 @@ impl Signal {
&self, &self,
idx: usize, idx: usize,
tmstmps_encoded_as_u8s: &Vec<u8>, tmstmps_encoded_as_u8s: &Vec<u8>,
) -> Result<(TimeStamp, SignalValNum), LookupErrors> { ) -> Result<(TimeStamp, SignalValNum), SignalErrors> {
let ( let (
num_bytes, num_bytes,
nums_encoded_as_fixed_width_le_u8, nums_encoded_as_fixed_width_le_u8,
@ -124,7 +123,7 @@ impl Signal {
lsb_indxs_of_num_tmstmp_vals_on_tmln, lsb_indxs_of_num_tmstmp_vals_on_tmln,
byte_len_of_num_tmstmp_vals_on_tmln, byte_len_of_num_tmstmp_vals_on_tmln,
)), )),
Signal::Alias { .. } => Err(LookupErrors::PointsToAlias), Signal::Alias { .. } => Err(SignalErrors::PointsToAlias),
}?; }?;
// get index // get index
@ -137,7 +136,7 @@ impl Signal {
let timestamp = BigUint::from_bytes_le(timestamp); let timestamp = BigUint::from_bytes_le(timestamp);
// get signal value // get signal value
let bytes_per_value = num_bytes.ok_or_else(|| LookupErrors::NoNumBytes)?; let bytes_per_value = num_bytes.ok_or_else(|| SignalErrors::NoNumBytes)?;
let bytes_per_value = bytes_per_value as usize; let bytes_per_value = bytes_per_value as usize;
let start_idx = idx * bytes_per_value; let start_idx = idx * bytes_per_value;
let end_idx = (idx + 1) * bytes_per_value; let end_idx = (idx + 1) * bytes_per_value;
@ -156,7 +155,7 @@ impl Signal {
// //(REMOVE THIS COMMENT)below is from self // //(REMOVE THIS COMMENT)below is from self
// // TODO : should this be usize? // // TODO : should this be usize?
// desired_time: BigUint, // desired_time: BigUint,
// ) -> Result<BigUint, LookupErrors> { // ) -> Result<BigUint, SignalErrors> {
// let signal_idx = match self { // let signal_idx = match self {
// Self::Data { // Self::Data {
// name, // name,
@ -197,7 +196,7 @@ impl Signal {
// scope_parent, // scope_parent,
// } => { // } => {
// if num_bits.is_none() { // if num_bits.is_none() {
// return Err(LookupErrors::NoNumBits); // return Err(SignalErrors::NoNumBits);
// } // }
// Ok(( // Ok((
// nums_encoded_as_fixed_width_le_u8, // nums_encoded_as_fixed_width_le_u8,
@ -207,22 +206,22 @@ impl Signal {
// name, // name,
// )) // ))
// } // }
// Signal::Alias { name, signal_alias } => Err(LookupErrors::PointsToAlias), // Signal::Alias { name, signal_alias } => Err(SignalErrors::PointsToAlias),
// }?; // }?;
// // this signal should at least have some events, otherwise, trying to index into // // this signal should at least have some events, otherwise, trying to index into
// // an empty vector later on would fail // // an empty vector later on would fail
// if lsb_indxs_of_num_tmstmp_vals_on_tmln.is_empty() { // if lsb_indxs_of_num_tmstmp_vals_on_tmln.is_empty() {
// return Err(LookupErrors::EmptyTimeline); // return Err(SignalErrors::EmptyTimeline);
// } // }
// // assertion that value_sequence is a proper multiple of // // assertion that value_sequence is a proper multiple of
// // timeline_markers // // timeline_markers
// let bytes_required = // let bytes_required =
// Signal::bytes_required(&num_bits, &name).map_err(|arg| LookupErrors::Other(arg))?; // Signal::bytes_required(&num_bits, &name).map_err(|arg| SignalErrors::Other(arg))?;
// if lsb_indxs_of_num_tmstmp_vals_on_tmln.len() // if lsb_indxs_of_num_tmstmp_vals_on_tmln.len()
// != (nums_encoded_as_fixed_width_le_u8.len() * bytes_required as usize) // != (nums_encoded_as_fixed_width_le_u8.len() * bytes_required as usize)
// { // {
// return Err(LookupErrors::TimelineNotMultiple); // return Err(SignalErrors::TimelineNotMultiple);
// } // }
// // let TimelineIdx(desired_time) = desired_time; // // let TimelineIdx(desired_time) = desired_time;
@ -231,7 +230,7 @@ impl Signal {
// // start of the timeline // // start of the timeline
// let TimelineIdx(timeline_start_time) = timeline_cursors.first().unwrap(); // let TimelineIdx(timeline_start_time) = timeline_cursors.first().unwrap();
// if desired_time < *timeline_start_time { // if desired_time < *timeline_start_time {
// return Err(LookupErrors::PreTimeline { // return Err(SignalErrors::PreTimeline {
// desired_time: TimelineIdx(desired_time), // desired_time: TimelineIdx(desired_time),
// timeline_start_time: TimelineIdx(*timeline_start_time), // timeline_start_time: TimelineIdx(*timeline_start_time),
// }); // });
@ -286,7 +285,7 @@ impl Signal {
// let ordered_left = left_time < desired_time; // let ordered_left = left_time < desired_time;
// let ordered_right = desired_time < right_time; // let ordered_right = desired_time < right_time;
// if !(ordered_left && ordered_right) { // if !(ordered_left && ordered_right) {
// return Err(LookupErrors::OrderingFailure); // return Err(SignalErrors::OrderingFailure);
// } // }
// let u8_timeline_start_idx = idx * bytes_per_value; // let u8_timeline_start_idx = idx * bytes_per_value;