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Remove From<pest::Error> for MatrixMarketError 

We want pest to remain an internal implementation detail, so it should
not leak into the public API.
This commit is contained in:
Andreas Longva 2021-12-01 11:33:03 +01:00
parent 4d0f401882
commit 93f3d60005
1 changed files with 9 additions and 6 deletions
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13
nalgebra-sparse/src/io/matrix_market.rs
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@ -298,13 +298,14 @@ impl fmt::Display for MatrixMarketError {
impl std::error::Error for MatrixMarketError {} impl std::error::Error for MatrixMarketError {}
impl<T: fmt::Debug + std::hash::Hash + std::marker::Copy + Ord> From<pest::error::Error<T>> impl MatrixMarketError {
for MatrixMarketError fn from_pest_error<T>(error: pest::error::Error<T>) -> Self
where
T: fmt::Debug + std::hash::Hash + std::marker::Copy + Ord
{ {
fn from(err: pest::error::Error<T>) -> Self {
Self::from_kind_and_message( Self::from_kind_and_message(
MatrixMarketErrorKind::ParsingError, MatrixMarketErrorKind::ParsingError,
format!("Can't parse the data.\n Error: {}", err), format!("Can't parse the data.\n Error: {}", error),
) )
} }
} }
@ -756,7 +757,9 @@ where
T: MatrixMarketScalar, T: MatrixMarketScalar,
{ {
// unwrap() in this function are guaranteed by parsing the data // unwrap() in this function are guaranteed by parsing the data
let file = MatrixMarketParser::parse(Rule::Document, data)?.next().unwrap(); let file = MatrixMarketParser::parse(Rule::Document, data)
.map_err(MatrixMarketError::from_pest_error)?
.next().unwrap();
let mut rows: Vec<usize> = Vec::new(); let mut rows: Vec<usize> = Vec::new();
let mut cols: Vec<usize> = Vec::new(); let mut cols: Vec<usize> = Vec::new();