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FIX "data.typ" test (#412)

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Marek Barvíř 2023-03-30 11:52:27 +02:00 committed by GitHub
parent 81c5568aec
commit 5aa2ba1490
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1 changed files with 11 additions and 14 deletions
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25
library/src/compute/data.rs
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@ -1,5 +1,3 @@
use std::fmt::Write;
use typst::diag::{format_xml_like_error, FileError};
use crate::prelude::*;
@ -76,9 +74,12 @@ pub fn csv(
let mut reader = builder.from_reader(data.as_slice());
let mut array = Array::new();
for result in reader.records() {
let row = result.map_err(format_csv_error).at(span)?;
let sub = row.iter().map(|field| Value::Str(field.into())).collect();
for (line, result) in reader.records().enumerate() {
// Original solution use line from error, but that is incorrect with has_headers set to false
// See issue: https://github.com/BurntSushi/rust-csv/issues/184
let line = line + 1; // Counting lines from 1
let row = result.map_err(|err| format_csv_error(err, line)).at(span)?;
let sub = row.into_iter().map(|field| Value::Str(field.into())).collect();
array.push(Value::Array(sub))
}
@ -112,17 +113,13 @@ impl Default for Delimiter {
}
/// Format the user-facing CSV error message.
fn format_csv_error(error: csv::Error) -> String {
fn format_csv_error(error: csv::Error, line: usize) -> String {
match error.kind() {
csv::ErrorKind::Utf8 { .. } => "file is not valid utf-8".into(),
csv::ErrorKind::UnequalLengths { pos, expected_len, len } => {
let mut msg = format!(
"failed to parse csv file: found {len} instead of {expected_len} fields"
);
if let Some(pos) = pos {
write!(msg, " in line {}", pos.line()).unwrap();
}
msg
csv::ErrorKind::UnequalLengths { expected_len, len, .. } => {
format!(
"failed to parse csv file: found {len} instead of {expected_len} fields in line {line}"
)
}
_ => "failed to parse csv file".into(),
}