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Error renaming

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```
enum sparesults::error::ParseError -> QueryResultsParseError
struct sparesults::error::SyntaxError -> QueryResultsSyntaxError
    Inlined inner

enum oxrdfxml::error::ParseError -> RdfXmlParseError
struct oxrdfxml::error::SyntaxError -> RdfXmlSyntaxError

enum oxttl::toolkit::error::ParseError -> TurtleParseError
struct oxttl::toolkit::error::SyntaxError -> TurtleSyntaxError

enum oxrdfio::error::ParseError -> RdfParseError
struct oxrdfio::error::SyntaxError -> RdfSyntaxError

struct spargebra::parser::ParseError -> SparqlSyntaxError
enum spargebra::parser::ParseErrorKind
  Parser -> Syntax
```
pull/782/head
Yuri Astrakhan 7 months ago committed by Thomas Tanon
parent 655ecd3e91
commit 0400f04915
39 changed files with 481 additions and 411 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 6
      Cargo.toml
  2. 6
      lib/oxigraph/src/io/read.rs
  3. 24
      lib/oxigraph/src/sparql/algebra.rs
  4. 8
      lib/oxigraph/src/sparql/error.rs
  5. 2
      lib/oxigraph/src/sparql/mod.rs
  6. 9
      lib/oxigraph/src/sparql/model.rs
  7. 4
      lib/oxigraph/src/storage/error.rs
  8. 6
      lib/oxigraph/src/store.rs
  9. 2
      lib/oxrdfio/Cargo.toml
  10. 52
      lib/oxrdfio/src/error.rs
  11. 2
      lib/oxrdfio/src/lib.rs
  12. 38
      lib/oxrdfio/src/parser.rs
  13. 2
      lib/oxrdfxml/Cargo.toml
  14. 24
      lib/oxrdfxml/src/error.rs
  15. 2
      lib/oxrdfxml/src/lib.rs
  16. 124
      lib/oxrdfxml/src/parser.rs
  17. 2
      lib/oxttl/Cargo.toml
  18. 2
      lib/oxttl/src/lib.rs
  19. 18
      lib/oxttl/src/n3.rs
  20. 12
      lib/oxttl/src/nquads.rs
  21. 12
      lib/oxttl/src/ntriples.rs
  22. 24
      lib/oxttl/src/toolkit/error.rs
  23. 11
      lib/oxttl/src/toolkit/lexer.rs
  24. 2
      lib/oxttl/src/toolkit/mod.rs
  25. 14
      lib/oxttl/src/toolkit/parser.rs
  26. 16
      lib/oxttl/src/trig.rs
  27. 16
      lib/oxttl/src/turtle.rs
  28. 52
      lib/sparesults/src/csv.rs
  29. 65
      lib/sparesults/src/error.rs
  30. 167
      lib/sparesults/src/json.rs
  31. 2
      lib/sparesults/src/lib.rs
  32. 20
      lib/sparesults/src/parser.rs
  33. 83
      lib/sparesults/src/xml.rs
  34. 2
      lib/spargebra/src/lib.rs
  35. 16
      lib/spargebra/src/parser.rs
  36. 12
      lib/spargebra/src/query.rs
  37. 12
      lib/spargebra/src/update.rs
  38. 8
      python/src/io.rs
  39. 13
      python/src/sparql.rs

6
Cargo.toml
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@ -70,11 +70,11 @@ zstd = ">=0.12, <0.14"
# Internal dependencies
oxigraph = { version = "0.4.0-alpha.3-dev", path = "lib/oxigraph" }
oxrdf = { version = "0.2.0-alpha.2", path = "lib/oxrdf" }
oxrdfio = { version = "0.1.0-alpha.2", path = "lib/oxrdfio" }
oxrdfxml = { version = "0.1.0-alpha.2", path = "lib/oxrdfxml" }
oxrdfio = { version = "0.1.0-alpha.3-dev", path = "lib/oxrdfio" }
oxrdfxml = { version = "0.1.0-alpha.3-dev", path = "lib/oxrdfxml" }
oxrocksdb-sys = { version = "0.4.0-alpha.3-dev", path = "./oxrocksdb-sys" }
oxsdatatypes = { version = "0.2.0-alpha.1", path = "lib/oxsdatatypes" }
oxttl = { version = "0.1.0-alpha.2", path = "lib/oxttl" }
oxttl = { version = "0.1.0-alpha.3-dev", path = "lib/oxttl" }
sparesults = { version = "0.2.0-alpha.2", path = "lib/sparesults" }
spargebra = { version = "0.3.0-alpha.2", path = "lib/spargebra" }
sparopt = { version = "0.1.0-alpha.2", path = "lib/sparopt" }

6
lib/oxigraph/src/io/read.rs
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@ -5,7 +5,7 @@
use crate::io::{DatasetFormat, GraphFormat};
use crate::model::*;
use oxiri::IriParseError;
use oxrdfio::{FromReadQuadReader, ParseError, RdfParser};
use oxrdfio::{FromReadQuadReader, RdfParseError, RdfParser};
use std::io::Read;
/// Parsers for RDF graph serialization formats.
@ -100,7 +100,7 @@ pub struct TripleReader<R: Read> {
}
impl<R: Read> Iterator for TripleReader<R> {
type Item = Result<Triple, ParseError>;
type Item = Result<Triple, RdfParseError>;
fn next(&mut self) -> Option<Self::Item> {
Some(self.parser.next()?.map(Into::into).map_err(Into::into))
@ -192,7 +192,7 @@ pub struct QuadReader<R: Read> {
}
impl<R: Read> Iterator for QuadReader<R> {
type Item = Result<Quad, ParseError>;
type Item = Result<Quad, RdfParseError>;
fn next(&mut self) -> Option<Self::Item> {
Some(self.parser.next()?.map_err(Into::into))

24
lib/oxigraph/src/sparql/algebra.rs
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@ -38,7 +38,10 @@ pub struct Query {
impl Query {
/// Parses a SPARQL query with an optional base IRI to resolve relative IRIs in the query.
pub fn parse(query: &str, base_iri: Option<&str>) -> Result<Self, spargebra::ParseError> {
pub fn parse(
query: &str,
base_iri: Option<&str>,
) -> Result<Self, spargebra::SparqlSyntaxError> {
let start = Timer::now();
let query = Self::from(spargebra::Query::parse(query, base_iri)?);
Ok(Self {
@ -66,7 +69,7 @@ impl fmt::Display for Query {
}
impl FromStr for Query {
type Err = spargebra::ParseError;
type Err = spargebra::SparqlSyntaxError;
fn from_str(query: &str) -> Result<Self, Self::Err> {
Self::parse(query, None)
@ -74,7 +77,7 @@ impl FromStr for Query {
}
impl TryFrom<&str> for Query {
type Error = spargebra::ParseError;
type Error = spargebra::SparqlSyntaxError;
fn try_from(query: &str) -> Result<Self, Self::Error> {
Self::from_str(query)
@ -82,7 +85,7 @@ impl TryFrom<&str> for Query {
}
impl TryFrom<&String> for Query {
type Error = spargebra::ParseError;
type Error = spargebra::SparqlSyntaxError;
fn try_from(query: &String) -> Result<Self, Self::Error> {
Self::from_str(query)
@ -113,7 +116,7 @@ impl From<spargebra::Query> for Query {
/// let update = Update::parse(update_str, None)?;
///
/// assert_eq!(update.to_string().trim(), update_str);
/// # Ok::<_, oxigraph::sparql::ParseError>(())
/// # Ok::<_, oxigraph::sparql::SparqlSyntaxError>(())
/// ```
#[derive(Eq, PartialEq, Debug, Clone, Hash)]
pub struct Update {
@ -123,7 +126,10 @@ pub struct Update {
impl Update {
/// Parses a SPARQL update with an optional base IRI to resolve relative IRIs in the query.
pub fn parse(update: &str, base_iri: Option<&str>) -> Result<Self, spargebra::ParseError> {
pub fn parse(
update: &str,
base_iri: Option<&str>,
) -> Result<Self, spargebra::SparqlSyntaxError> {
let update = spargebra::Update::parse(update, base_iri)?;
Ok(Self {
using_datasets: update
@ -159,7 +165,7 @@ impl fmt::Display for Update {
}
impl FromStr for Update {
type Err = spargebra::ParseError;
type Err = spargebra::SparqlSyntaxError;
fn from_str(update: &str) -> Result<Self, Self::Err> {
Self::parse(update, None)
@ -167,7 +173,7 @@ impl FromStr for Update {
}
impl TryFrom<&str> for Update {
type Error = spargebra::ParseError;
type Error = spargebra::SparqlSyntaxError;
fn try_from(update: &str) -> Result<Self, Self::Error> {
Self::from_str(update)
@ -175,7 +181,7 @@ impl TryFrom<&str> for Update {
}
impl TryFrom<&String> for Update {
type Error = spargebra::ParseError;
type Error = spargebra::SparqlSyntaxError;
fn try_from(update: &String) -> Result<Self, Self::Error> {
Self::from_str(update)

8
lib/oxigraph/src/sparql/error.rs
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@ -1,7 +1,7 @@
use crate::io::ParseError as RdfParseError;
use crate::io::RdfParseError;
use crate::model::NamedNode;
use crate::sparql::results::ParseError as ResultsParseError;
use crate::sparql::ParseError;
use crate::sparql::results::QueryResultsParseError as ResultsParseError;
use crate::sparql::SparqlSyntaxError;
use crate::storage::StorageError;
use std::convert::Infallible;
use std::error::Error;
@ -13,7 +13,7 @@ use std::io;
pub enum EvaluationError {
/// An error in SPARQL parsing.
#[error(transparent)]
Parsing(#[from] ParseError),
Parsing(#[from] SparqlSyntaxError),
/// An error from the storage.
#[error(transparent)]
Storage(#[from] StorageError),

2
lib/oxigraph/src/sparql/mod.rs
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@ -25,7 +25,7 @@ use crate::storage::StorageReader;
use json_event_parser::{JsonEvent, ToWriteJsonWriter};
pub use oxrdf::{Variable, VariableNameParseError};
use oxsdatatypes::{DayTimeDuration, Float};
pub use spargebra::ParseError;
pub use spargebra::SparqlSyntaxError;
use sparopt::algebra::GraphPattern;
use sparopt::Optimizer;
use std::collections::HashMap;

9
lib/oxigraph/src/sparql/model.rs
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@ -2,8 +2,8 @@ use crate::io::{RdfFormat, RdfSerializer};
use crate::model::*;
use crate::sparql::error::EvaluationError;
use crate::sparql::results::{
FromReadQueryResultsReader, FromReadSolutionsReader, ParseError, QueryResultsFormat,
QueryResultsParser, QueryResultsSerializer,
FromReadQueryResultsReader, FromReadSolutionsReader, QueryResultsFormat,
QueryResultsParseError, QueryResultsParser, QueryResultsSerializer,
};
use oxrdf::{Variable, VariableRef};
pub use sparesults::QuerySolution;
@ -22,7 +22,10 @@ pub enum QueryResults {
impl QueryResults {
/// Reads a SPARQL query results serialization.
pub fn read(read: impl Read + 'static, format: QueryResultsFormat) -> Result<Self, ParseError> {
pub fn read(
read: impl Read + 'static,
format: QueryResultsFormat,
) -> Result<Self, QueryResultsParseError> {
Ok(QueryResultsParser::from_format(format)
.parse_read(read)?
.into())

4
lib/oxigraph/src/storage/error.rs
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@ -1,4 +1,4 @@
use crate::io::{ParseError, RdfFormat};
use crate::io::{RdfFormat, RdfParseError};
use crate::storage::numeric_encoder::EncodedTerm;
use oxiri::IriParseError;
use oxrdf::TermRef;
@ -83,7 +83,7 @@ impl From<CorruptionError> for io::Error {
pub enum LoaderError {
/// An error raised while reading the file.
#[error(transparent)]
Parsing(#[from] ParseError),
Parsing(#[from] RdfParseError),
/// An error raised during the insertion in the store.
#[error(transparent)]
Storage(#[from] StorageError),

6
lib/oxigraph/src/store.rs
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@ -26,7 +26,7 @@
//! # Result::<_, Box<dyn std::error::Error>>::Ok(())
//! ```
#[cfg(not(target_family = "wasm"))]
use crate::io::ParseError;
use crate::io::RdfParseError;
use crate::io::{RdfFormat, RdfParser, RdfSerializer};
use crate::model::*;
use crate::sparql::{
@ -1592,7 +1592,7 @@ impl Iterator for GraphNameIter {
#[must_use]
pub struct BulkLoader {
storage: StorageBulkLoader,
on_parse_error: Option<Box<dyn Fn(ParseError) -> Result<(), ParseError>>>,
on_parse_error: Option<Box<dyn Fn(RdfParseError) -> Result<(), RdfParseError>>>,
}
#[cfg(not(target_family = "wasm"))]
@ -1647,7 +1647,7 @@ impl BulkLoader {
/// By default the parsing fails.
pub fn on_parse_error(
mut self,
callback: impl Fn(ParseError) -> Result<(), ParseError> + 'static,
callback: impl Fn(RdfParseError) -> Result<(), RdfParseError> + 'static,
) -> Self {
self.on_parse_error = Some(Box::new(callback));
self

2
lib/oxrdfio/Cargo.toml
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@ -1,6 +1,6 @@
[package]
name = "oxrdfio"
version = "0.1.0-alpha.2"
version = "0.1.0-alpha.3-dev"
authors.workspace = true
license.workspace = true
readme = "README.md"

52
lib/oxrdfio/src/error.rs
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@ -3,61 +3,61 @@ use std::ops::Range;
/// Error returned during RDF format parsing.
#[derive(Debug, thiserror::Error)]
pub enum ParseError {
pub enum RdfParseError {
/// I/O error during parsing (file not found...).
#[error(transparent)]
Io(#[from] io::Error),
/// An error in the file syntax.
#[error(transparent)]
Syntax(#[from] SyntaxError),
Syntax(#[from] RdfSyntaxError),
}
impl ParseError {
impl RdfParseError {
pub(crate) fn msg(msg: &'static str) -> Self {
Self::Syntax(SyntaxError(SyntaxErrorKind::Msg(msg)))
Self::Syntax(RdfSyntaxError(SyntaxErrorKind::Msg(msg)))
}
}
impl From<oxttl::SyntaxError> for SyntaxError {
impl From<oxttl::TurtleSyntaxError> for RdfSyntaxError {
#[inline]
fn from(error: oxttl::SyntaxError) -> Self {
fn from(error: oxttl::TurtleSyntaxError) -> Self {
Self(SyntaxErrorKind::Turtle(error))
}
}
impl From<oxttl::ParseError> for ParseError {
impl From<oxttl::TurtleParseError> for RdfParseError {
#[inline]
fn from(error: oxttl::ParseError) -> Self {
fn from(error: oxttl::TurtleParseError) -> Self {
match error {
oxttl::ParseError::Syntax(e) => Self::Syntax(e.into()),
oxttl::ParseError::Io(e) => Self::Io(e),
oxttl::TurtleParseError::Syntax(e) => Self::Syntax(e.into()),
oxttl::TurtleParseError::Io(e) => Self::Io(e),
}
}
}
impl From<oxrdfxml::SyntaxError> for SyntaxError {
impl From<oxrdfxml::RdfXmlSyntaxError> for RdfSyntaxError {
#[inline]
fn from(error: oxrdfxml::SyntaxError) -> Self {
fn from(error: oxrdfxml::RdfXmlSyntaxError) -> Self {
Self(SyntaxErrorKind::RdfXml(error))
}
}
impl From<oxrdfxml::ParseError> for ParseError {
impl From<oxrdfxml::RdfXmlParseError> for RdfParseError {
#[inline]
fn from(error: oxrdfxml::ParseError) -> Self {
fn from(error: oxrdfxml::RdfXmlParseError) -> Self {
match error {
oxrdfxml::ParseError::Syntax(e) => Self::Syntax(e.into()),
oxrdfxml::ParseError::Io(e) => Self::Io(e),
oxrdfxml::RdfXmlParseError::Syntax(e) => Self::Syntax(e.into()),
oxrdfxml::RdfXmlParseError::Io(e) => Self::Io(e),
}
}
}
impl From<ParseError> for io::Error {
impl From<RdfParseError> for io::Error {
#[inline]
fn from(error: ParseError) -> Self {
fn from(error: RdfParseError) -> Self {
match error {
ParseError::Io(error) => error,
ParseError::Syntax(error) => error.into(),
RdfParseError::Io(error) => error,
RdfParseError::Syntax(error) => error.into(),
}
}
}
@ -65,20 +65,20 @@ impl From<ParseError> for io::Error {
/// An error in the syntax of the parsed file.
#[derive(Debug, thiserror::Error)]
#[error(transparent)]
pub struct SyntaxError(#[from] SyntaxErrorKind);
pub struct RdfSyntaxError(#[from] SyntaxErrorKind);
/// An error in the syntax of the parsed file.
#[derive(Debug, thiserror::Error)]
enum SyntaxErrorKind {
#[error(transparent)]
Turtle(#[from] oxttl::SyntaxError),
Turtle(#[from] oxttl::TurtleSyntaxError),
#[error(transparent)]
RdfXml(#[from] oxrdfxml::SyntaxError),
RdfXml(#[from] oxrdfxml::RdfXmlSyntaxError),
#[error("{0}")]
Msg(&'static str),
}
impl SyntaxError {
impl RdfSyntaxError {
/// The location of the error inside of the file.
#[inline]
pub fn location(&self) -> Option<Range<TextPosition>> {
@ -102,9 +102,9 @@ impl SyntaxError {
}
}
impl From<SyntaxError> for io::Error {
impl From<RdfSyntaxError> for io::Error {
#[inline]
fn from(error: SyntaxError) -> Self {
fn from(error: RdfSyntaxError) -> Self {
match error.0 {
SyntaxErrorKind::Turtle(error) => error.into(),
SyntaxErrorKind::RdfXml(error) => error.into(),

2
lib/oxrdfio/src/lib.rs
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@ -9,7 +9,7 @@ mod format;
mod parser;
mod serializer;
pub use error::{ParseError, SyntaxError, TextPosition};
pub use error::{RdfParseError, RdfSyntaxError, TextPosition};
pub use format::RdfFormat;
#[cfg(feature = "async-tokio")]
pub use parser::FromTokioAsyncReadQuadReader;

38
lib/oxrdfio/src/parser.rs
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@ -1,6 +1,6 @@
//! Utilities to read RDF graphs and datasets.
pub use crate::error::ParseError;
pub use crate::error::RdfParseError;
use crate::format::RdfFormat;
use oxrdf::{BlankNode, GraphName, IriParseError, Quad, Subject, Term, Triple};
#[cfg(feature = "async-tokio")]
@ -310,7 +310,7 @@ impl RdfParser {
/// use oxrdfio::{RdfFormat, RdfParser};
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxrdfio::ParseError> {
/// # async fn main() -> Result<(), oxrdfio::RdfParseError> {
/// let file = "<http://example.com/s> <http://example.com/p> <http://example.com/o> .";
///
/// let parser = RdfParser::from_format(RdfFormat::NTriples);
@ -396,7 +396,7 @@ enum FromReadQuadReaderKind<R: Read> {
}
impl<R: Read> Iterator for FromReadQuadReader<R> {
type Item = Result<Quad, ParseError>;
type Item = Result<Quad, RdfParseError>;
fn next(&mut self) -> Option<Self::Item> {
Some(match &mut self.parser {
@ -507,7 +507,7 @@ impl<R: Read> FromReadQuadReader<R> {
/// use oxrdfio::{RdfFormat, RdfParser};
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxrdfio::ParseError> {
/// # async fn main() -> Result<(), oxrdfio::RdfParseError> {
/// let file = "<http://example.com/s> <http://example.com/p> <http://example.com/o> .";
///
/// let parser = RdfParser::from_format(RdfFormat::NTriples);
@ -537,7 +537,7 @@ enum FromTokioAsyncReadQuadReaderKind<R: AsyncRead + Unpin> {
#[cfg(feature = "async-tokio")]
impl<R: AsyncRead + Unpin> FromTokioAsyncReadQuadReader<R> {
pub async fn next(&mut self) -> Option<Result<Quad, ParseError>> {
pub async fn next(&mut self) -> Option<Result<Quad, RdfParseError>> {
Some(match &mut self.parser {
FromTokioAsyncReadQuadReaderKind::N3(parser) => match parser.next().await? {
Ok(quad) => self.mapper.map_n3_quad(quad),
@ -578,7 +578,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadQuadReader<R> {
/// use oxrdfio::{RdfFormat, RdfParser};
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -618,7 +618,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadQuadReader<R> {
/// use oxrdfio::{RdfFormat, RdfParser};
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -728,18 +728,18 @@ impl QuadMapper {
}
}
fn map_graph_name(&mut self, graph_name: GraphName) -> Result<GraphName, ParseError> {
fn map_graph_name(&mut self, graph_name: GraphName) -> Result<GraphName, RdfParseError> {
match graph_name {
GraphName::NamedNode(node) => {
if self.without_named_graphs {
Err(ParseError::msg("Named graphs are not allowed"))
Err(RdfParseError::msg("Named graphs are not allowed"))
} else {
Ok(node.into())
}
}
GraphName::BlankNode(node) => {
if self.without_named_graphs {
Err(ParseError::msg("Named graphs are not allowed"))
Err(RdfParseError::msg("Named graphs are not allowed"))
} else {
Ok(self.map_blank_node(node).into())
}
@ -748,7 +748,7 @@ impl QuadMapper {
}
}
fn map_quad(&mut self, quad: Quad) -> Result<Quad, ParseError> {
fn map_quad(&mut self, quad: Quad) -> Result<Quad, RdfParseError> {
Ok(Quad {
subject: self.map_subject(quad.subject),
predicate: quad.predicate,
@ -761,33 +761,33 @@ impl QuadMapper {
self.map_triple(triple).in_graph(self.default_graph.clone())
}
fn map_n3_quad(&mut self, quad: N3Quad) -> Result<Quad, ParseError> {
fn map_n3_quad(&mut self, quad: N3Quad) -> Result<Quad, RdfParseError> {
Ok(Quad {
subject: match quad.subject {
N3Term::NamedNode(s) => Ok(s.into()),
N3Term::BlankNode(s) => Ok(self.map_blank_node(s).into()),
N3Term::Literal(_) => Err(ParseError::msg(
N3Term::Literal(_) => Err(RdfParseError::msg(
"literals are not allowed in regular RDF subjects",
)),
#[cfg(feature = "rdf-star")]
N3Term::Triple(s) => Ok(self.map_triple(*s).into()),
N3Term::Variable(_) => Err(ParseError::msg(
N3Term::Variable(_) => Err(RdfParseError::msg(
"variables are not allowed in regular RDF subjects",
)),
}?,
predicate: match quad.predicate {
N3Term::NamedNode(p) => Ok(p),
N3Term::BlankNode(_) => Err(ParseError::msg(
N3Term::BlankNode(_) => Err(RdfParseError::msg(
"blank nodes are not allowed in regular RDF predicates",
)),
N3Term::Literal(_) => Err(ParseError::msg(
N3Term::Literal(_) => Err(RdfParseError::msg(
"literals are not allowed in regular RDF predicates",
)),
#[cfg(feature = "rdf-star")]
N3Term::Triple(_) => Err(ParseError::msg(
N3Term::Triple(_) => Err(RdfParseError::msg(
"quoted triples are not allowed in regular RDF predicates",
)),
N3Term::Variable(_) => Err(ParseError::msg(
N3Term::Variable(_) => Err(RdfParseError::msg(
"variables are not allowed in regular RDF predicates",
)),
}?,
@ -797,7 +797,7 @@ impl QuadMapper {
N3Term::Literal(o) => Ok(o.into()),
#[cfg(feature = "rdf-star")]
N3Term::Triple(o) => Ok(self.map_triple(*o).into()),
N3Term::Variable(_) => Err(ParseError::msg(
N3Term::Variable(_) => Err(RdfParseError::msg(
"variables are not allowed in regular RDF objects",
)),
}?,

2
lib/oxrdfxml/Cargo.toml
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@ -1,6 +1,6 @@
[package]
name = "oxrdfxml"
version = "0.1.0-alpha.2"
version = "0.1.0-alpha.3-dev"
authors.workspace = true
license.workspace = true
readme = "README.md"

24
lib/oxrdfxml/src/error.rs
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@ -5,33 +5,33 @@ use std::sync::Arc;
/// Error returned during RDF/XML parsing.
#[derive(Debug, thiserror::Error)]
pub enum ParseError {
pub enum RdfXmlParseError {
/// I/O error during parsing (file not found...).
#[error(transparent)]
Io(#[from] io::Error),
/// An error in the file syntax.
#[error(transparent)]
Syntax(#[from] SyntaxError),
Syntax(#[from] RdfXmlSyntaxError),
}
impl From<ParseError> for io::Error {
impl From<RdfXmlParseError> for io::Error {
#[inline]
fn from(error: ParseError) -> Self {
fn from(error: RdfXmlParseError) -> Self {
match error {
ParseError::Io(error) => error,
ParseError::Syntax(error) => error.into(),
RdfXmlParseError::Io(error) => error,
RdfXmlParseError::Syntax(error) => error.into(),
}
}
}
impl From<quick_xml::Error> for ParseError {
impl From<quick_xml::Error> for RdfXmlParseError {
#[inline]
fn from(error: quick_xml::Error) -> Self {
match error {
quick_xml::Error::Io(error) => {
Self::Io(Arc::try_unwrap(error).unwrap_or_else(|e| io::Error::new(e.kind(), e)))
}
_ => Self::Syntax(SyntaxError(SyntaxErrorKind::Xml(error))),
_ => Self::Syntax(RdfXmlSyntaxError(SyntaxErrorKind::Xml(error))),
}
}
}
@ -39,7 +39,7 @@ impl From<quick_xml::Error> for ParseError {
/// An error in the syntax of the parsed file.
#[derive(Debug, thiserror::Error)]
#[error(transparent)]
pub struct SyntaxError(#[from] pub(crate) SyntaxErrorKind);
pub struct RdfXmlSyntaxError(#[from] pub(crate) SyntaxErrorKind);
#[derive(Debug, thiserror::Error)]
pub enum SyntaxErrorKind {
@ -61,7 +61,7 @@ pub enum SyntaxErrorKind {
Msg(String),
}
impl SyntaxError {
impl RdfXmlSyntaxError {
/// Builds an error from a printable error message.
#[inline]
pub(crate) fn msg(msg: impl Into<String>) -> Self {
@ -69,9 +69,9 @@ impl SyntaxError {
}
}
impl From<SyntaxError> for io::Error {
impl From<RdfXmlSyntaxError> for io::Error {
#[inline]
fn from(error: SyntaxError) -> Self {
fn from(error: RdfXmlSyntaxError) -> Self {
match error.0 {
SyntaxErrorKind::Xml(error) => match error {
quick_xml::Error::Io(error) => {

2
lib/oxrdfxml/src/lib.rs
Unescape View File

@ -9,7 +9,7 @@ mod parser;
mod serializer;
mod utils;
pub use error::{ParseError, SyntaxError};
pub use error::{RdfXmlParseError, RdfXmlSyntaxError};
#[cfg(feature = "async-tokio")]
pub use parser::FromTokioAsyncReadRdfXmlReader;
pub use parser::{FromReadRdfXmlReader, RdfXmlParser};

124
lib/oxrdfxml/src/parser.rs
Unescape View File

@ -1,4 +1,4 @@
use crate::error::{ParseError, SyntaxError, SyntaxErrorKind};
use crate::error::{RdfXmlParseError, RdfXmlSyntaxError, SyntaxErrorKind};
use crate::utils::*;
use oxilangtag::LanguageTag;
use oxiri::{Iri, IriParseError};
@ -126,7 +126,7 @@ impl RdfXmlParser {
/// use oxrdfxml::RdfXmlParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxrdfxml::ParseError> {
/// # async fn main() -> Result<(), oxrdfxml::RdfXmlParseError> {
/// let file = br#"<?xml version="1.0"?>
/// <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://schema.org/">
/// <rdf:Description rdf:about="http://example.com/foo">
@ -214,7 +214,7 @@ pub struct FromReadRdfXmlReader<R: Read> {
}
impl<R: Read> Iterator for FromReadRdfXmlReader<R> {
type Item = Result<Triple, ParseError>;
type Item = Result<Triple, RdfXmlParseError>;
fn next(&mut self) -> Option<Self::Item> {
loop {
@ -236,7 +236,7 @@ impl<R: Read> FromReadRdfXmlReader<R> {
self.reader.reader.buffer_position()
}
fn parse_step(&mut self) -> Result<(), ParseError> {
fn parse_step(&mut self) -> Result<(), RdfXmlParseError> {
self.reader_buffer.clear();
let event = self
.reader
@ -255,7 +255,7 @@ impl<R: Read> FromReadRdfXmlReader<R> {
/// use oxrdfxml::RdfXmlParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxrdfxml::ParseError> {
/// # async fn main() -> Result<(), oxrdfxml::RdfXmlParseError> {
/// let file = br#"<?xml version="1.0"?>
/// <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:schema="http://schema.org/">
/// <rdf:Description rdf:about="http://example.com/foo">
@ -289,7 +289,7 @@ pub struct FromTokioAsyncReadRdfXmlReader<R: AsyncRead + Unpin> {
#[cfg(feature = "async-tokio")]
impl<R: AsyncRead + Unpin> FromTokioAsyncReadRdfXmlReader<R> {
/// Reads the next triple or returns `None` if the file is finished.
pub async fn next(&mut self) -> Option<Result<Triple, ParseError>> {
pub async fn next(&mut self) -> Option<Result<Triple, RdfXmlParseError>> {
loop {
if let Some(triple) = self.results.pop() {
return Some(Ok(triple));
@ -307,7 +307,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadRdfXmlReader<R> {
self.reader.reader.buffer_position()
}
async fn parse_step(&mut self) -> Result<(), ParseError> {
async fn parse_step(&mut self) -> Result<(), RdfXmlParseError> {
self.reader_buffer.clear();
let event = self
.reader
@ -440,20 +440,21 @@ impl<R> RdfXmlReader<R> {
&mut self,
event: Event<'_>,
results: &mut Vec<Triple>,
) -> Result<(), ParseError> {
) -> Result<(), RdfXmlParseError> {
match event {
Event::Start(event) => self.parse_start_event(&event, results),
Event::End(event) => self.parse_end_event(&event, results),
Event::Empty(_) => {
Err(SyntaxError::msg("The expand_empty_elements option must be enabled").into())
}
Event::Empty(_) => Err(RdfXmlSyntaxError::msg(
"The expand_empty_elements option must be enabled",
)
.into()),
Event::Text(event) => self.parse_text_event(&event),
Event::CData(event) => self.parse_text_event(&event.escape()?),
Event::Comment(_) | Event::PI(_) => Ok(()),
Event::Decl(decl) => {
if let Some(encoding) = decl.encoding() {
if !is_utf8(&encoding?) {
return Err(SyntaxError::msg(
return Err(RdfXmlSyntaxError::msg(
"Only UTF-8 is supported by the RDF/XML parser",
)
.into());
@ -469,7 +470,7 @@ impl<R> RdfXmlReader<R> {
}
}
fn parse_doctype(&mut self, dt: &BytesText<'_>) -> Result<(), ParseError> {
fn parse_doctype(&mut self, dt: &BytesText<'_>) -> Result<(), RdfXmlParseError> {
// we extract entities
for input in self
.reader
@ -481,20 +482,20 @@ impl<R> RdfXmlReader<R> {
if let Some(input) = input.strip_prefix("!ENTITY") {
let input = input.trim_start().strip_prefix('%').unwrap_or(input);
let (entity_name, input) = input.trim_start().split_once(|c: char| c.is_ascii_whitespace()).ok_or_else(|| {
SyntaxError::msg(
RdfXmlSyntaxError::msg(
"<!ENTITY declarations should contain both an entity name and an entity value",
)
})?;
let input = input.trim_start().strip_prefix('\"').ok_or_else(|| {
SyntaxError::msg("<!ENTITY values should be enclosed in double quotes")
RdfXmlSyntaxError::msg("<!ENTITY values should be enclosed in double quotes")
})?;
let (entity_value, input) = input.split_once('"').ok_or_else(|| {
SyntaxError::msg(
RdfXmlSyntaxError::msg(
"<!ENTITY declarations values should be enclosed in double quotes",
)
})?;
input.trim_start().strip_prefix('>').ok_or_else(|| {
SyntaxError::msg("<!ENTITY declarations values should end with >")
RdfXmlSyntaxError::msg("<!ENTITY declarations values should end with >")
})?;
// Resolves custom entities within the current entity definition.
@ -511,7 +512,7 @@ impl<R> RdfXmlReader<R> {
&mut self,
event: &BytesStart<'_>,
results: &mut Vec<Triple>,
) -> Result<(), ParseError> {
) -> Result<(), RdfXmlParseError> {
#[derive(PartialEq, Eq)]
enum RdfXmlParseType {
Default,
@ -576,7 +577,10 @@ impl<R> RdfXmlReader<R> {
} else {
LanguageTag::parse(tag.to_ascii_lowercase())
.map_err(|error| {
SyntaxError(SyntaxErrorKind::InvalidLanguageTag { tag, error })
RdfXmlSyntaxError(SyntaxErrorKind::InvalidLanguageTag {
tag,
error,
})
})?
.into_inner()
});
@ -588,7 +592,9 @@ impl<R> RdfXmlReader<R> {
} else {
Iri::parse(iri.clone())
}
.map_err(|error| SyntaxError(SyntaxErrorKind::InvalidIri { iri, error }))?,
.map_err(|error| {
RdfXmlSyntaxError(SyntaxErrorKind::InvalidIri { iri, error })
})?,
)
} else {
// We ignore other xml attributes
@ -598,16 +604,17 @@ impl<R> RdfXmlReader<R> {
if *attribute_url == *RDF_ID {
let mut id = self.convert_attribute(&attribute)?;
if !is_nc_name(&id) {
return Err(
SyntaxError::msg(format!("{id} is not a valid rdf:ID value")).into(),
);
return Err(RdfXmlSyntaxError::msg(format!(
"{id} is not a valid rdf:ID value"
))
.into());
}
id.insert(0, '#');
id_attr = Some(id);
} else if *attribute_url == *RDF_BAG_ID {
let bag_id = self.convert_attribute(&attribute)?;
if !is_nc_name(&bag_id) {
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"{bag_id} is not a valid rdf:bagID value"
))
.into());
@ -615,7 +622,7 @@ impl<R> RdfXmlReader<R> {
} else if *attribute_url == *RDF_NODE_ID {
let id = self.convert_attribute(&attribute)?;
if !is_nc_name(&id) {
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"{id} is not a valid rdf:nodeID value"
))
.into());
@ -637,7 +644,7 @@ impl<R> RdfXmlReader<R> {
} else if attribute_url == rdf::TYPE.as_str() {
type_attr = Some(attribute);
} else if RESERVED_RDF_ATTRIBUTES.contains(&&*attribute_url) {
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"{attribute_url} is not a valid attribute"
))
.into());
@ -655,7 +662,7 @@ impl<R> RdfXmlReader<R> {
Some(iri) => {
let iri = self.resolve_iri(&base_iri, iri)?;
if self.known_rdf_id.contains(iri.as_str()) {
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"{iri} has already been used as rdf:ID value"
))
.into());
@ -694,13 +701,14 @@ impl<R> RdfXmlReader<R> {
},
Some(RdfXmlState::ParseTypeLiteralPropertyElt { .. }) => {
return Err(
SyntaxError::msg("ParseTypeLiteralPropertyElt production children should never be considered as a RDF/XML content").into()
RdfXmlSyntaxError::msg("ParseTypeLiteralPropertyElt production children should never be considered as a RDF/XML content").into()
);
}
None => {
return Err(
SyntaxError::msg("No state in the stack: the XML is not balanced").into(),
);
return Err(RdfXmlSyntaxError::msg(
"No state in the stack: the XML is not balanced",
)
.into());
}
};
@ -709,7 +717,7 @@ impl<R> RdfXmlReader<R> {
if *tag_name == *RDF_RDF {
RdfXmlState::Rdf { base_iri, language }
} else if RESERVED_RDF_ELEMENTS.contains(&&*tag_name) {
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"Invalid node element tag name: {tag_name}"
))
.into());
@ -729,7 +737,7 @@ impl<R> RdfXmlReader<R> {
}
RdfXmlNextProduction::NodeElt => {
if RESERVED_RDF_ELEMENTS.contains(&&*tag_name) {
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"Invalid property element tag name: {tag_name}"
))
.into());
@ -750,7 +758,7 @@ impl<R> RdfXmlReader<R> {
let iri = if *tag_name == *RDF_LI {
let Some(RdfXmlState::NodeElt { li_counter, .. }) = self.state.last_mut()
else {
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"Invalid property element tag name: {tag_name}"
))
.into());
@ -762,7 +770,7 @@ impl<R> RdfXmlReader<R> {
} else if RESERVED_RDF_ELEMENTS.contains(&&*tag_name)
|| *tag_name == *RDF_DESCRIPTION
{
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"Invalid property element tag name: {tag_name}"
))
.into());
@ -780,7 +788,7 @@ impl<R> RdfXmlReader<R> {
(Some(resource_attr), None) => Subject::from(resource_attr),
(None, Some(node_id_attr)) => node_id_attr.into(),
(None, None) => BlankNode::default().into(),
(Some(_), Some(_)) => return Err(SyntaxError::msg("Not both rdf:resource and rdf:nodeID could be set at the same time").into())
(Some(_), Some(_)) => return Err(RdfXmlSyntaxError::msg("Not both rdf:resource and rdf:nodeID could be set at the same time").into())
};
Self::emit_property_attrs(&object, property_attrs, &language, results);
if let Some(type_attr) = type_attr {
@ -847,7 +855,7 @@ impl<R> RdfXmlReader<R> {
&mut self,
event: &BytesEnd<'_>,
results: &mut Vec<Triple>,
) -> Result<(), ParseError> {
) -> Result<(), RdfXmlParseError> {
// Literal case
if self.in_literal_depth > 0 {
if let Some(RdfXmlState::ParseTypeLiteralPropertyElt { writer, .. }) =
@ -867,7 +875,7 @@ impl<R> RdfXmlReader<R> {
Ok(())
}
fn parse_text_event(&mut self, event: &BytesText<'_>) -> Result<(), ParseError> {
fn parse_text_event(&mut self, event: &BytesText<'_>) -> Result<(), RdfXmlParseError> {
let text = event.unescape_with(|e| self.resolve_entity(e))?.to_string();
match self.state.last_mut() {
Some(RdfXmlState::PropertyElt { object, .. }) => {
@ -884,18 +892,18 @@ impl<R> RdfXmlReader<R> {
if event.iter().copied().all(is_whitespace) {
Ok(())
} else {
Err(SyntaxError::msg(format!("Unexpected text event: '{text}'")).into())
Err(RdfXmlSyntaxError::msg(format!("Unexpected text event: '{text}'")).into())
}
}
}
}
fn resolve_tag_name(&self, qname: QName<'_>) -> Result<String, ParseError> {
fn resolve_tag_name(&self, qname: QName<'_>) -> Result<String, RdfXmlParseError> {
let (namespace, local_name) = self.reader.resolve_element(qname);
self.resolve_ns_name(namespace, local_name)
}
fn resolve_attribute_name(&self, qname: QName<'_>) -> Result<String, ParseError> {
fn resolve_attribute_name(&self, qname: QName<'_>) -> Result<String, RdfXmlParseError> {
let (namespace, local_name) = self.reader.resolve_attribute(qname);
self.resolve_ns_name(namespace, local_name)
}
@ -904,7 +912,7 @@ impl<R> RdfXmlReader<R> {
&self,
namespace: ResolveResult<'_>,
local_name: LocalName<'_>,
) -> Result<String, ParseError> {
) -> Result<String, RdfXmlParseError> {
match namespace {
ResolveResult::Bound(ns) => {
let mut value = Vec::with_capacity(ns.as_ref().len() + local_name.as_ref().len());
@ -917,9 +925,9 @@ impl<R> RdfXmlReader<R> {
.to_string())
}
ResolveResult::Unbound => {
Err(SyntaxError::msg("XML namespaces are required in RDF/XML").into())
Err(RdfXmlSyntaxError::msg("XML namespaces are required in RDF/XML").into())
}
ResolveResult::Unknown(v) => Err(SyntaxError::msg(format!(
ResolveResult::Unknown(v) => Err(RdfXmlSyntaxError::msg(format!(
"Unknown prefix {}:",
self.reader.decoder().decode(&v)?
))
@ -938,24 +946,24 @@ impl<R> RdfXmlReader<R> {
type_attr: Option<NamedNode>,
property_attrs: Vec<(NamedNode, String)>,
results: &mut Vec<Triple>,
) -> Result<RdfXmlState, SyntaxError> {
) -> Result<RdfXmlState, RdfXmlSyntaxError> {
let subject = match (id_attr, node_id_attr, about_attr) {
(Some(id_attr), None, None) => Subject::from(id_attr),
(None, Some(node_id_attr), None) => node_id_attr.into(),
(None, None, Some(about_attr)) => about_attr.into(),
(None, None, None) => BlankNode::default().into(),
(Some(_), Some(_), _) => {
return Err(SyntaxError::msg(
return Err(RdfXmlSyntaxError::msg(
"Not both rdf:ID and rdf:nodeID could be set at the same time",
))
}
(_, Some(_), Some(_)) => {
return Err(SyntaxError::msg(
return Err(RdfXmlSyntaxError::msg(
"Not both rdf:nodeID and rdf:resource could be set at the same time",
))
}
(Some(_), _, Some(_)) => {
return Err(SyntaxError::msg(
return Err(RdfXmlSyntaxError::msg(
"Not both rdf:ID and rdf:resource could be set at the same time",
))
}
@ -1004,7 +1012,7 @@ impl<R> RdfXmlReader<R> {
&mut self,
state: RdfXmlState,
results: &mut Vec<Triple>,
) -> Result<(), SyntaxError> {
) -> Result<(), RdfXmlSyntaxError> {
match state {
RdfXmlState::PropertyElt {
iri,
@ -1059,7 +1067,7 @@ impl<R> RdfXmlReader<R> {
if emit {
let object = writer.into_inner();
if object.is_empty() {
return Err(SyntaxError::msg(format!(
return Err(RdfXmlSyntaxError::msg(format!(
"No value found for rdf:XMLLiteral value of property {iri}"
)));
}
@ -1068,7 +1076,9 @@ impl<R> RdfXmlReader<R> {
iri,
Literal::new_typed_literal(
str::from_utf8(&object).map_err(|_| {
SyntaxError::msg("The XML literal is not in valid UTF-8".to_owned())
RdfXmlSyntaxError::msg(
"The XML literal is not in valid UTF-8".to_owned(),
)
})?,
rdf::XML_LITERAL,
),
@ -1141,7 +1151,7 @@ impl<R> RdfXmlReader<R> {
}
}
fn convert_attribute(&self, attribute: &Attribute<'_>) -> Result<String, ParseError> {
fn convert_attribute(&self, attribute: &Attribute<'_>) -> Result<String, RdfXmlParseError> {
Ok(attribute
.decode_and_unescape_value_with(&self.reader, |e| self.resolve_entity(e))?
.into_owned())
@ -1151,7 +1161,7 @@ impl<R> RdfXmlReader<R> {
&self,
base_iri: &Option<Iri<String>>,
attribute: &Attribute<'_>,
) -> Result<NamedNode, ParseError> {
) -> Result<NamedNode, RdfXmlParseError> {
Ok(self.resolve_iri(base_iri, self.convert_attribute(attribute)?)?)
}
@ -1159,7 +1169,7 @@ impl<R> RdfXmlReader<R> {
&self,
base_iri: &Option<Iri<String>>,
relative_iri: String,
) -> Result<NamedNode, SyntaxError> {
) -> Result<NamedNode, RdfXmlSyntaxError> {
if let Some(base_iri) = base_iri {
Ok(NamedNode::new_unchecked(
if self.unchecked {
@ -1168,7 +1178,7 @@ impl<R> RdfXmlReader<R> {
base_iri.resolve(&relative_iri)
}
.map_err(|error| {
SyntaxError(SyntaxErrorKind::InvalidIri {
RdfXmlSyntaxError(SyntaxErrorKind::InvalidIri {
iri: relative_iri,
error,
})
@ -1180,13 +1190,13 @@ impl<R> RdfXmlReader<R> {
}
}
fn parse_iri(&self, relative_iri: String) -> Result<NamedNode, SyntaxError> {
fn parse_iri(&self, relative_iri: String) -> Result<NamedNode, RdfXmlSyntaxError> {
Ok(NamedNode::new_unchecked(if self.unchecked {
relative_iri
} else {
Iri::parse(relative_iri.clone())
.map_err(|error| {
SyntaxError(SyntaxErrorKind::InvalidIri {
RdfXmlSyntaxError(SyntaxErrorKind::InvalidIri {
iri: relative_iri,
error,
})

2
lib/oxttl/Cargo.toml
Unescape View File

@ -1,6 +1,6 @@
[package]
name = "oxttl"
version = "0.1.0-alpha.2"
version = "0.1.0-alpha.3-dev"
authors.workspace = true
license.workspace = true
readme = "README.md"

2
lib/oxttl/src/lib.rs
Unescape View File

@ -17,7 +17,7 @@ pub mod turtle;
pub use crate::n3::N3Parser;
pub use crate::nquads::{NQuadsParser, NQuadsSerializer};
pub use crate::ntriples::{NTriplesParser, NTriplesSerializer};
pub use crate::toolkit::{ParseError, SyntaxError, TextPosition};
pub use crate::toolkit::{TextPosition, TurtleParseError, TurtleSyntaxError};
pub use crate::trig::{TriGParser, TriGSerializer};
pub use crate::turtle::{TurtleParser, TurtleSerializer};

18
lib/oxttl/src/n3.rs
Unescape View File

@ -4,9 +4,9 @@ use crate::lexer::{resolve_local_name, N3Lexer, N3LexerMode, N3LexerOptions, N3T
#[cfg(feature = "async-tokio")]
use crate::toolkit::FromTokioAsyncReadIterator;
use crate::toolkit::{
FromReadIterator, Lexer, Parser, RuleRecognizer, RuleRecognizerError, SyntaxError,
FromReadIterator, Lexer, Parser, RuleRecognizer, RuleRecognizerError, TurtleSyntaxError,
};
use crate::{ParseError, MAX_BUFFER_SIZE, MIN_BUFFER_SIZE};
use crate::{TurtleParseError, MAX_BUFFER_SIZE, MIN_BUFFER_SIZE};
use oxiri::{Iri, IriParseError};
use oxrdf::vocab::{rdf, xsd};
#[cfg(feature = "rdf-star")]
@ -291,7 +291,7 @@ impl N3Parser {
/// use oxttl::n3::{N3Parser, N3Term};
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -461,7 +461,7 @@ impl<R: Read> FromReadN3Reader<R> {
}
impl<R: Read> Iterator for FromReadN3Reader<R> {
type Item = Result<N3Quad, ParseError>;
type Item = Result<N3Quad, TurtleParseError>;
fn next(&mut self) -> Option<Self::Item> {
self.inner.next()
@ -477,7 +477,7 @@ impl<R: Read> Iterator for FromReadN3Reader<R> {
/// use oxttl::n3::{N3Parser, N3Term};
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -508,7 +508,7 @@ pub struct FromTokioAsyncReadN3Reader<R: AsyncRead + Unpin> {
#[cfg(feature = "async-tokio")]
impl<R: AsyncRead + Unpin> FromTokioAsyncReadN3Reader<R> {
/// Reads the next triple or returns `None` if the file is finished.
pub async fn next(&mut self) -> Option<Result<N3Quad, ParseError>> {
pub async fn next(&mut self) -> Option<Result<N3Quad, TurtleParseError>> {
Some(self.inner.next().await?.map(Into::into))
}
@ -522,7 +522,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadN3Reader<R> {
/// use oxttl::N3Parser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -551,7 +551,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadN3Reader<R> {
/// use oxttl::N3Parser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -641,7 +641,7 @@ impl LowLevelN3Reader {
///
/// Returns [`None`] if the parsing is finished or more data is required.
/// If it is the case more data should be fed using [`extend_from_slice`](Self::extend_from_slice).
pub fn read_next(&mut self) -> Option<Result<N3Quad, SyntaxError>> {
pub fn read_next(&mut self) -> Option<Result<N3Quad, TurtleSyntaxError>> {
self.parser.read_next()
}

12
lib/oxttl/src/nquads.rs
Unescape View File

@ -4,7 +4,7 @@
use crate::line_formats::NQuadsRecognizer;
#[cfg(feature = "async-tokio")]
use crate::toolkit::FromTokioAsyncReadIterator;
use crate::toolkit::{FromReadIterator, ParseError, Parser, SyntaxError};
use crate::toolkit::{FromReadIterator, Parser, TurtleParseError, TurtleSyntaxError};
use oxrdf::{Quad, QuadRef};
use std::io::{self, Read, Write};
#[cfg(feature = "async-tokio")]
@ -106,7 +106,7 @@ impl NQuadsParser {
/// use oxttl::NQuadsParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"<http://example.com/foo> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .
/// <http://example.com/foo> <http://schema.org/name> "Foo" .
/// <http://example.com/bar> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .
@ -213,7 +213,7 @@ pub struct FromReadNQuadsReader<R: Read> {
}
impl<R: Read> Iterator for FromReadNQuadsReader<R> {
type Item = Result<Quad, ParseError>;
type Item = Result<Quad, TurtleParseError>;
fn next(&mut self) -> Option<Self::Item> {
self.inner.next()
@ -228,7 +228,7 @@ impl<R: Read> Iterator for FromReadNQuadsReader<R> {
/// use oxttl::NQuadsParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"<http://example.com/foo> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .
/// <http://example.com/foo> <http://schema.org/name> "Foo" .
/// <http://example.com/bar> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .
@ -256,7 +256,7 @@ pub struct FromTokioAsyncReadNQuadsReader<R: AsyncRead + Unpin> {
#[cfg(feature = "async-tokio")]
impl<R: AsyncRead + Unpin> FromTokioAsyncReadNQuadsReader<R> {
/// Reads the next triple or returns `None` if the file is finished.
pub async fn next(&mut self) -> Option<Result<Quad, ParseError>> {
pub async fn next(&mut self) -> Option<Result<Quad, TurtleParseError>> {
Some(self.inner.next().await?.map(Into::into))
}
}
@ -323,7 +323,7 @@ impl LowLevelNQuadsReader {
///
/// Returns [`None`] if the parsing is finished or more data is required.
/// If it is the case more data should be fed using [`extend_from_slice`](Self::extend_from_slice).
pub fn read_next(&mut self) -> Option<Result<Quad, SyntaxError>> {
pub fn read_next(&mut self) -> Option<Result<Quad, TurtleSyntaxError>> {
self.parser.read_next()
}
}

12
lib/oxttl/src/ntriples.rs
Unescape View File

@ -4,7 +4,7 @@
use crate::line_formats::NQuadsRecognizer;
#[cfg(feature = "async-tokio")]
use crate::toolkit::FromTokioAsyncReadIterator;
use crate::toolkit::{FromReadIterator, ParseError, Parser, SyntaxError};
use crate::toolkit::{FromReadIterator, Parser, TurtleParseError, TurtleSyntaxError};
use oxrdf::{Triple, TripleRef};
use std::io::{self, Read, Write};
#[cfg(feature = "async-tokio")]
@ -106,7 +106,7 @@ impl NTriplesParser {
/// use oxttl::NTriplesParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"<http://example.com/foo> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .
/// <http://example.com/foo> <http://schema.org/name> "Foo" .
/// <http://example.com/bar> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .
@ -213,7 +213,7 @@ pub struct FromReadNTriplesReader<R: Read> {
}
impl<R: Read> Iterator for FromReadNTriplesReader<R> {
type Item = Result<Triple, ParseError>;
type Item = Result<Triple, TurtleParseError>;
fn next(&mut self) -> Option<Self::Item> {
Some(self.inner.next()?.map(Into::into))
@ -228,7 +228,7 @@ impl<R: Read> Iterator for FromReadNTriplesReader<R> {
/// use oxttl::NTriplesParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"<http://example.com/foo> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .
/// <http://example.com/foo> <http://schema.org/name> "Foo" .
/// <http://example.com/bar> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .
@ -256,7 +256,7 @@ pub struct FromTokioAsyncReadNTriplesReader<R: AsyncRead + Unpin> {
#[cfg(feature = "async-tokio")]
impl<R: AsyncRead + Unpin> FromTokioAsyncReadNTriplesReader<R> {
/// Reads the next triple or returns `None` if the file is finished.
pub async fn next(&mut self) -> Option<Result<Triple, ParseError>> {
pub async fn next(&mut self) -> Option<Result<Triple, TurtleParseError>> {
Some(self.inner.next().await?.map(Into::into))
}
}
@ -323,7 +323,7 @@ impl LowLevelNTriplesReader {
///
/// Returns [`None`] if the parsing is finished or more data is required.
/// If it is the case more data should be fed using [`extend_from_slice`](Self::extend_from_slice).
pub fn read_next(&mut self) -> Option<Result<Triple, SyntaxError>> {
pub fn read_next(&mut self) -> Option<Result<Triple, TurtleSyntaxError>> {
Some(self.parser.read_next()?.map(Into::into))
}
}

24
lib/oxttl/src/toolkit/error.rs
Unescape View File

@ -13,12 +13,12 @@ pub struct TextPosition {
///
/// It is composed of a message and a byte range in the input.
#[derive(Debug, thiserror::Error)]
pub struct SyntaxError {
pub struct TurtleSyntaxError {
pub(super) location: Range<TextPosition>,
pub(super) message: String,
}
impl SyntaxError {
impl TurtleSyntaxError {
/// The location of the error inside of the file.
#[inline]
pub fn location(&self) -> Range<TextPosition> {
@ -32,7 +32,7 @@ impl SyntaxError {
}
}
impl fmt::Display for SyntaxError {
impl fmt::Display for TurtleSyntaxError {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
if self.location.start.offset + 1 >= self.location.end.offset {
@ -66,32 +66,32 @@ impl fmt::Display for SyntaxError {
}
}
impl From<SyntaxError> for io::Error {
impl From<TurtleSyntaxError> for io::Error {
#[inline]
fn from(error: SyntaxError) -> Self {
fn from(error: TurtleSyntaxError) -> Self {
Self::new(io::ErrorKind::InvalidData, error)
}
}
/// A parsing error.
///
/// It is the union of [`SyntaxError`] and [`io::Error`].
/// It is the union of [`TurtleSyntaxError`] and [`io::Error`].
#[derive(Debug, thiserror::Error)]
pub enum ParseError {
pub enum TurtleParseError {
/// I/O error during parsing (file not found...).
#[error(transparent)]
Io(#[from] io::Error),
/// An error in the file syntax.
#[error(transparent)]
Syntax(#[from] SyntaxError),
Syntax(#[from] TurtleSyntaxError),
}
impl From<ParseError> for io::Error {
impl From<TurtleParseError> for io::Error {
#[inline]
fn from(error: ParseError) -> Self {
fn from(error: TurtleParseError) -> Self {
match error {
ParseError::Syntax(e) => e.into(),
ParseError::Io(e) => e,
TurtleParseError::Syntax(e) => e.into(),
TurtleParseError::Io(e) => e,
}
}
}

11
lib/oxttl/src/toolkit/lexer.rs
Unescape View File

@ -1,4 +1,4 @@
use crate::toolkit::error::{SyntaxError, TextPosition};
use crate::toolkit::error::{TextPosition, TurtleSyntaxError};
use memchr::{memchr2, memchr2_iter};
use std::borrow::Cow;
use std::cmp::min;
@ -163,7 +163,10 @@ impl<R: TokenRecognizer> Lexer<R> {
}
#[allow(clippy::unwrap_in_result)]
pub fn read_next(&mut self, options: &R::Options) -> Option<Result<R::Token<'_>, SyntaxError>> {
pub fn read_next(
&mut self,
options: &R::Options,
) -> Option<Result<R::Token<'_>, TurtleSyntaxError>> {
self.skip_whitespaces_and_comments()?;
self.previous_position = self.position;
let Some((consumed, result)) = self.parser.recognize_next_token(
@ -194,7 +197,7 @@ impl<R: TokenRecognizer> Lexer<R> {
),
offset: self.position.global_offset,
};
let error = SyntaxError {
let error = TurtleSyntaxError {
location: new_position..new_position,
message: "Unexpected end of file".into(),
};
@ -224,7 +227,7 @@ impl<R: TokenRecognizer> Lexer<R> {
self.position.buffer_offset += consumed;
self.position.global_offset += u64::try_from(consumed).unwrap();
self.position.global_line += new_line_jumps;
Some(result.map_err(|e| SyntaxError {
Some(result.map_err(|e| TurtleSyntaxError {
location: self.location_from_buffer_offset_range(e.location),
message: e.message,
}))

2
lib/oxttl/src/toolkit/mod.rs
Unescape View File

@ -6,7 +6,7 @@ mod error;
mod lexer;
mod parser;
pub use self::error::{ParseError, SyntaxError, TextPosition};
pub use self::error::{TextPosition, TurtleParseError, TurtleSyntaxError};
pub use self::lexer::{Lexer, TokenRecognizer, TokenRecognizerError};
#[cfg(feature = "async-tokio")]
pub use self::parser::FromTokioAsyncReadIterator;

14
lib/oxttl/src/toolkit/parser.rs
Unescape View File

@ -1,4 +1,4 @@
use crate::toolkit::error::{ParseError, SyntaxError};
use crate::toolkit::error::{TurtleParseError, TurtleSyntaxError};
use crate::toolkit::lexer::{Lexer, TokenRecognizer};
use std::io::Read;
#[cfg(feature = "async-tokio")]
@ -77,10 +77,10 @@ impl<RR: RuleRecognizer> Parser<RR> {
self.state.is_none() && self.results.is_empty() && self.errors.is_empty()
}
pub fn read_next(&mut self) -> Option<Result<RR::Output, SyntaxError>> {
pub fn read_next(&mut self) -> Option<Result<RR::Output, TurtleSyntaxError>> {
loop {
if let Some(error) = self.errors.pop() {
return Some(Err(SyntaxError {
return Some(Err(TurtleSyntaxError {
location: self.lexer.last_token_location(),
message: error
.message
@ -141,12 +141,12 @@ pub struct FromReadIterator<R: Read, RR: RuleRecognizer> {
}
impl<R: Read, RR: RuleRecognizer> Iterator for FromReadIterator<R, RR> {
type Item = Result<RR::Output, ParseError>;
type Item = Result<RR::Output, TurtleParseError>;
fn next(&mut self) -> Option<Self::Item> {
while !self.parser.is_end() {
if let Some(result) = self.parser.read_next() {
return Some(result.map_err(ParseError::Syntax));
return Some(result.map_err(TurtleParseError::Syntax));
}
if let Err(e) = self.parser.lexer.extend_from_read(&mut self.read) {
return Some(Err(e.into()));
@ -164,10 +164,10 @@ pub struct FromTokioAsyncReadIterator<R: AsyncRead + Unpin, RR: RuleRecognizer>
#[cfg(feature = "async-tokio")]
impl<R: AsyncRead + Unpin, RR: RuleRecognizer> FromTokioAsyncReadIterator<R, RR> {
pub async fn next(&mut self) -> Option<Result<RR::Output, ParseError>> {
pub async fn next(&mut self) -> Option<Result<RR::Output, TurtleParseError>> {
while !self.parser.is_end() {
if let Some(result) = self.parser.read_next() {
return Some(result.map_err(ParseError::Syntax));
return Some(result.map_err(TurtleParseError::Syntax));
}
if let Err(e) = self
.parser

16
lib/oxttl/src/trig.rs
Unescape View File

@ -5,7 +5,7 @@ use crate::lexer::N3Lexer;
use crate::terse::TriGRecognizer;
#[cfg(feature = "async-tokio")]
use crate::toolkit::FromTokioAsyncReadIterator;
use crate::toolkit::{FromReadIterator, ParseError, Parser, SyntaxError};
use crate::toolkit::{FromReadIterator, Parser, TurtleParseError, TurtleSyntaxError};
use oxiri::{Iri, IriParseError};
use oxrdf::vocab::{rdf, xsd};
use oxrdf::{
@ -140,7 +140,7 @@ impl TriGParser {
/// use oxttl::TriGParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -314,7 +314,7 @@ impl<R: Read> FromReadTriGReader<R> {
}
impl<R: Read> Iterator for FromReadTriGReader<R> {
type Item = Result<Quad, ParseError>;
type Item = Result<Quad, TurtleParseError>;
fn next(&mut self) -> Option<Self::Item> {
self.inner.next()
@ -330,7 +330,7 @@ impl<R: Read> Iterator for FromReadTriGReader<R> {
/// use oxttl::TriGParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -360,7 +360,7 @@ pub struct FromTokioAsyncReadTriGReader<R: AsyncRead + Unpin> {
#[cfg(feature = "async-tokio")]
impl<R: AsyncRead + Unpin> FromTokioAsyncReadTriGReader<R> {
/// Reads the next triple or returns `None` if the file is finished.
pub async fn next(&mut self) -> Option<Result<Quad, ParseError>> {
pub async fn next(&mut self) -> Option<Result<Quad, TurtleParseError>> {
Some(self.inner.next().await?.map(Into::into))
}
@ -374,7 +374,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadTriGReader<R> {
/// use oxttl::TriGParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -403,7 +403,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadTriGReader<R> {
/// use oxttl::TriGParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -492,7 +492,7 @@ impl LowLevelTriGReader {
///
/// Returns [`None`] if the parsing is finished or more data is required.
/// If it is the case more data should be fed using [`extend_from_slice`](Self::extend_from_slice).
pub fn read_next(&mut self) -> Option<Result<Quad, SyntaxError>> {
pub fn read_next(&mut self) -> Option<Result<Quad, TurtleSyntaxError>> {
self.parser.read_next()
}

16
lib/oxttl/src/turtle.rs
Unescape View File

@ -4,7 +4,7 @@
use crate::terse::TriGRecognizer;
#[cfg(feature = "async-tokio")]
use crate::toolkit::FromTokioAsyncReadIterator;
use crate::toolkit::{FromReadIterator, ParseError, Parser, SyntaxError};
use crate::toolkit::{FromReadIterator, Parser, TurtleParseError, TurtleSyntaxError};
#[cfg(feature = "async-tokio")]
use crate::trig::ToTokioAsyncWriteTriGWriter;
use crate::trig::{LowLevelTriGWriter, ToWriteTriGWriter, TriGSerializer};
@ -138,7 +138,7 @@ impl TurtleParser {
/// use oxttl::TurtleParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -312,7 +312,7 @@ impl<R: Read> FromReadTurtleReader<R> {
}
impl<R: Read> Iterator for FromReadTurtleReader<R> {
type Item = Result<Triple, ParseError>;
type Item = Result<Triple, TurtleParseError>;
fn next(&mut self) -> Option<Self::Item> {
Some(self.inner.next()?.map(Into::into))
@ -328,7 +328,7 @@ impl<R: Read> Iterator for FromReadTurtleReader<R> {
/// use oxttl::TurtleParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -358,7 +358,7 @@ pub struct FromTokioAsyncReadTurtleReader<R: AsyncRead + Unpin> {
#[cfg(feature = "async-tokio")]
impl<R: AsyncRead + Unpin> FromTokioAsyncReadTurtleReader<R> {
/// Reads the next triple or returns `None` if the file is finished.
pub async fn next(&mut self) -> Option<Result<Triple, ParseError>> {
pub async fn next(&mut self) -> Option<Result<Triple, TurtleParseError>> {
Some(self.inner.next().await?.map(Into::into))
}
@ -372,7 +372,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadTurtleReader<R> {
/// use oxttl::TurtleParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -401,7 +401,7 @@ impl<R: AsyncRead + Unpin> FromTokioAsyncReadTurtleReader<R> {
/// use oxttl::TurtleParser;
///
/// # #[tokio::main(flavor = "current_thread")]
/// # async fn main() -> Result<(), oxttl::ParseError> {
/// # async fn main() -> Result<(), oxttl::TurtleParseError> {
/// let file = br#"@base <http://example.com/> .
/// @prefix schema: <http://schema.org/> .
/// <foo> a schema:Person ;
@ -490,7 +490,7 @@ impl LowLevelTurtleReader {
///
/// Returns [`None`] if the parsing is finished or more data is required.
/// If it is the case more data should be fed using [`extend_from_slice`](Self::extend_from_slice).
pub fn read_next(&mut self) -> Option<Result<Triple, SyntaxError>> {
pub fn read_next(&mut self) -> Option<Result<Triple, TurtleSyntaxError>> {
Some(self.parser.read_next()?.map(Into::into))
}

52
lib/sparesults/src/csv.rs
Unescape View File

@ -1,6 +1,8 @@
//! Implementation of [SPARQL 1.1 Query Results CSV and TSV Formats](https://www.w3.org/TR/sparql11-results-csv-tsv/)
use crate::error::{ParseError, SyntaxError, SyntaxErrorKind, TextPosition};
use crate::error::{
QueryResultsParseError, QueryResultsSyntaxError, SyntaxErrorKind, TextPosition,
};
use memchr::memchr;
use oxrdf::vocab::xsd;
use oxrdf::*;
@ -432,7 +434,7 @@ pub enum TsvQueryResultsReader<R: Read> {
}
impl<R: Read> TsvQueryResultsReader<R> {
pub fn read(mut read: R) -> Result<Self, ParseError> {
pub fn read(mut read: R) -> Result<Self, QueryResultsParseError> {
let mut reader = LineReader::new();
let mut buffer = Vec::new();
@ -451,13 +453,13 @@ impl<R: Read> TsvQueryResultsReader<R> {
for v in line.split('\t') {
let v = v.trim();
if v.is_empty() {
return Err(SyntaxError::msg("Empty column on the first row. The first row should be a list of variables like ?foo or $bar").into());
return Err(QueryResultsSyntaxError::msg("Empty column on the first row. The first row should be a list of variables like ?foo or $bar").into());
}
let variable = Variable::from_str(v).map_err(|e| {
SyntaxError::msg(format!("Invalid variable declaration '{v}': {e}"))
QueryResultsSyntaxError::msg(format!("Invalid variable declaration '{v}': {e}"))
})?;
if variables.contains(&variable) {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"The variable {variable} is declared twice"
))
.into());
@ -487,7 +489,7 @@ pub struct TsvSolutionsReader<R: Read> {
impl<R: Read> TsvSolutionsReader<R> {
#[allow(clippy::unwrap_in_result)]
pub fn read_next(&mut self) -> Result<Option<Vec<Option<Term>>>, ParseError> {
pub fn read_next(&mut self) -> Result<Option<Vec<Option<Term>>>, QueryResultsParseError> {
let line = self.reader.next_line(&mut self.buffer, &mut self.read)?;
if line.is_empty() {
return Ok(None); // EOF
@ -508,35 +510,33 @@ impl<R: Read> TsvSolutionsReader<R> {
.sum::<usize>();
let start_position_bytes =
line.split('\t').take(i).map(|c| c.len() + 1).sum::<usize>();
SyntaxError {
inner: SyntaxErrorKind::Term {
error: e,
term: v.into(),
location: TextPosition {
line: self.reader.line_count - 1,
column: start_position_char.try_into().unwrap(),
offset: self.reader.last_line_start
+ u64::try_from(start_position_bytes).unwrap(),
}..TextPosition {
line: self.reader.line_count - 1,
column: (start_position_char + v.chars().count())
.try_into()
.unwrap(),
offset: self.reader.last_line_start
+ u64::try_from(start_position_bytes + v.len()).unwrap(),
},
QueryResultsSyntaxError(SyntaxErrorKind::Term {
error: e,
term: v.into(),
location: TextPosition {
line: self.reader.line_count - 1,
column: start_position_char.try_into().unwrap(),
offset: self.reader.last_line_start
+ u64::try_from(start_position_bytes).unwrap(),
}..TextPosition {
line: self.reader.line_count - 1,
column: (start_position_char + v.chars().count())
.try_into()
.unwrap(),
offset: self.reader.last_line_start
+ u64::try_from(start_position_bytes + v.len()).unwrap(),
},
}
})
})?))
}
})
.collect::<Result<Vec<_>, ParseError>>()?;
.collect::<Result<Vec<_>, QueryResultsParseError>>()?;
if elements.len() == self.column_len {
Ok(Some(elements))
} else if self.column_len == 0 && elements == [None] {
Ok(Some(Vec::new())) // Zero columns case
} else {
Err(SyntaxError::located_message(
Err(QueryResultsSyntaxError::located_message(
format!(
"This TSV files has {} columns but we found a row on line {} with {} columns: {}",
self.column_len,

65
lib/sparesults/src/error.rs
Unescape View File

@ -5,44 +5,44 @@ use std::sync::Arc;
/// Error returned during SPARQL result formats format parsing.
#[derive(Debug, thiserror::Error)]
pub enum ParseError {
pub enum QueryResultsParseError {
/// I/O error during parsing (file not found...).
#[error(transparent)]
Io(#[from] io::Error),
/// An error in the file syntax.
#[error(transparent)]
Syntax(#[from] SyntaxError),
Syntax(#[from] QueryResultsSyntaxError),
}
impl From<ParseError> for io::Error {
impl From<QueryResultsParseError> for io::Error {
#[inline]
fn from(error: ParseError) -> Self {
fn from(error: QueryResultsParseError) -> Self {
match error {
ParseError::Io(error) => error,
ParseError::Syntax(error) => error.into(),
QueryResultsParseError::Io(error) => error,
QueryResultsParseError::Syntax(error) => error.into(),
}
}
}
impl From<json_event_parser::ParseError> for ParseError {
impl From<json_event_parser::ParseError> for QueryResultsParseError {
fn from(error: json_event_parser::ParseError) -> Self {
match error {
json_event_parser::ParseError::Syntax(error) => SyntaxError::from(error).into(),
json_event_parser::ParseError::Syntax(error) => {
QueryResultsSyntaxError::from(error).into()
}
json_event_parser::ParseError::Io(error) => error.into(),
}
}
}
impl From<quick_xml::Error> for ParseError {
impl From<quick_xml::Error> for QueryResultsParseError {
#[inline]
fn from(error: quick_xml::Error) -> Self {
match error {
quick_xml::Error::Io(error) => {
Self::Io(Arc::try_unwrap(error).unwrap_or_else(|e| io::Error::new(e.kind(), e)))
}
_ => Self::Syntax(SyntaxError {
inner: SyntaxErrorKind::Xml(error),
}),
_ => Self::Syntax(QueryResultsSyntaxError(SyntaxErrorKind::Xml(error))),
}
}
}
@ -50,10 +50,7 @@ impl From<quick_xml::Error> for ParseError {
/// An error in the syntax of the parsed file.
#[derive(Debug, thiserror::Error)]
#[error(transparent)]
pub struct SyntaxError {
#[from]
pub(crate) inner: SyntaxErrorKind,
}
pub struct QueryResultsSyntaxError(#[from] pub(crate) SyntaxErrorKind);
#[derive(Debug, thiserror::Error)]
pub(crate) enum SyntaxErrorKind {
@ -75,33 +72,29 @@ pub(crate) enum SyntaxErrorKind {
},
}
impl SyntaxError {
impl QueryResultsSyntaxError {
/// Builds an error from a printable error message.
#[inline]
pub(crate) fn msg(msg: impl Into<String>) -> Self {
Self {
inner: SyntaxErrorKind::Msg {
msg: msg.into(),
location: None,
},
}
Self(SyntaxErrorKind::Msg {
msg: msg.into(),
location: None,
})
}
/// Builds an error from a printable error message and a location
#[inline]
pub(crate) fn located_message(msg: impl Into<String>, location: Range<TextPosition>) -> Self {
Self {
inner: SyntaxErrorKind::Msg {
msg: msg.into(),
location: Some(location),
},
}
Self(SyntaxErrorKind::Msg {
msg: msg.into(),
location: Some(location),
})
}
/// The location of the error inside of the file.
#[inline]
pub fn location(&self) -> Option<Range<TextPosition>> {
match &self.inner {
match &self.0 {
SyntaxErrorKind::Json(e) => {
let location = e.location();
Some(
@ -123,10 +116,10 @@ impl SyntaxError {
}
}
impl From<SyntaxError> for io::Error {
impl From<QueryResultsSyntaxError> for io::Error {
#[inline]
fn from(error: SyntaxError) -> Self {
match error.inner {
fn from(error: QueryResultsSyntaxError) -> Self {
match error.0 {
SyntaxErrorKind::Json(error) => Self::new(io::ErrorKind::InvalidData, error),
SyntaxErrorKind::Xml(error) => match error {
quick_xml::Error::Io(error) => {
@ -143,11 +136,9 @@ impl From<SyntaxError> for io::Error {
}
}
impl From<json_event_parser::SyntaxError> for SyntaxError {
impl From<json_event_parser::SyntaxError> for QueryResultsSyntaxError {
fn from(error: json_event_parser::SyntaxError) -> Self {
Self {
inner: SyntaxErrorKind::Json(error),
}
Self(SyntaxErrorKind::Json(error))
}
}

167
lib/sparesults/src/json.rs
Unescape View File

@ -1,6 +1,6 @@
//! Implementation of [SPARQL Query Results JSON Format](https://www.w3.org/TR/sparql11-results-json/)
use crate::error::{ParseError, SyntaxError};
use crate::error::{QueryResultsParseError, QueryResultsSyntaxError};
#[cfg(feature = "async-tokio")]
use json_event_parser::ToTokioAsyncWriteJsonWriter;
use json_event_parser::{FromReadJsonReader, JsonEvent, ToWriteJsonWriter};
@ -233,14 +233,16 @@ pub enum JsonQueryResultsReader<R: Read> {
}
impl<R: Read> JsonQueryResultsReader<R> {
pub fn read(read: R) -> Result<Self, ParseError> {
pub fn read(read: R) -> Result<Self, QueryResultsParseError> {
let mut reader = FromReadJsonReader::new(read);
let mut variables = None;
let mut buffered_bindings: Option<Vec<_>> = None;
let mut output_iter = None;
if reader.read_next_event()? != JsonEvent::StartObject {
return Err(SyntaxError::msg("SPARQL JSON results should be an object").into());
return Err(
QueryResultsSyntaxError::msg("SPARQL JSON results should be an object").into(),
);
}
loop {
@ -269,14 +271,17 @@ impl<R: Read> JsonQueryResultsReader<R> {
}
"results" => {
if reader.read_next_event()? != JsonEvent::StartObject {
return Err(SyntaxError::msg("'results' should be an object").into());
return Err(QueryResultsSyntaxError::msg(
"'results' should be an object",
)
.into());
}
loop {
match reader.read_next_event()? {
JsonEvent::ObjectKey(k) if k == "bindings" => break, // Found
JsonEvent::ObjectKey(_) => ignore_value(&mut reader)?,
_ => {
return Err(SyntaxError::msg(
return Err(QueryResultsSyntaxError::msg(
"'results' should contain a 'bindings' key",
)
.into())
@ -284,7 +289,10 @@ impl<R: Read> JsonQueryResultsReader<R> {
}
}
if reader.read_next_event()? != JsonEvent::StartArray {
return Err(SyntaxError::msg("'bindings' should be an object").into());
return Err(QueryResultsSyntaxError::msg(
"'bindings' should be an object",
)
.into());
}
if let Some(variables) = variables {
let mut mapping = BTreeMap::default();
@ -318,9 +326,10 @@ impl<R: Read> JsonQueryResultsReader<R> {
values.push(read_value(&mut reader, 0)?);
}
_ => {
return Err(
SyntaxError::msg("Invalid result serialization").into()
return Err(QueryResultsSyntaxError::msg(
"Invalid result serialization",
)
.into())
}
}
}
@ -329,11 +338,11 @@ impl<R: Read> JsonQueryResultsReader<R> {
return if let JsonEvent::Boolean(v) = reader.read_next_event()? {
Ok(Self::Boolean(v))
} else {
Err(SyntaxError::msg("Unexpected boolean value").into())
Err(QueryResultsSyntaxError::msg("Unexpected boolean value").into())
}
}
_ => {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"Expecting head or result key, found {key}"
))
.into());
@ -344,13 +353,18 @@ impl<R: Read> JsonQueryResultsReader<R> {
return if let Some(output_iter) = output_iter {
Ok(output_iter)
} else {
Err(SyntaxError::msg(
Err(QueryResultsSyntaxError::msg(
"Unexpected end of JSON object without 'results' or 'boolean' key",
)
.into())
}
}
_ => return Err(SyntaxError::msg("Invalid SPARQL results serialization").into()),
_ => {
return Err(QueryResultsSyntaxError::msg(
"Invalid SPARQL results serialization",
)
.into())
}
}
}
}
@ -371,7 +385,7 @@ enum JsonSolutionsReaderKind<R: Read> {
}
impl<R: Read> JsonSolutionsReader<R> {
pub fn read_next(&mut self) -> Result<Option<Vec<Option<Term>>>, ParseError> {
pub fn read_next(&mut self) -> Result<Option<Vec<Option<Term>>>, QueryResultsParseError> {
match &mut self.kind {
JsonSolutionsReaderKind::Streaming { reader } => {
let mut new_bindings = vec![None; self.mapping.len()];
@ -382,13 +396,18 @@ impl<R: Read> JsonSolutionsReader<R> {
JsonEvent::EndArray | JsonEvent::Eof => return Ok(None),
JsonEvent::ObjectKey(key) => {
let k = *self.mapping.get(key.as_ref()).ok_or_else(|| {
SyntaxError::msg(format!(
QueryResultsSyntaxError::msg(format!(
"The variable {key} has not been defined in the header"
))
})?;
new_bindings[k] = Some(read_value(reader, 0)?)
}
_ => return Err(SyntaxError::msg("Invalid result serialization").into()),
_ => {
return Err(QueryResultsSyntaxError::msg(
"Invalid result serialization",
)
.into())
}
}
}
}
@ -397,7 +416,7 @@ impl<R: Read> JsonSolutionsReader<R> {
let mut new_bindings = vec![None; self.mapping.len()];
for (variable, value) in variables.into_iter().zip(values) {
let k = *self.mapping.get(&variable).ok_or_else(|| {
SyntaxError::msg(format!(
QueryResultsSyntaxError::msg(format!(
"The variable {variable} has not been defined in the header"
))
})?;
@ -415,7 +434,7 @@ impl<R: Read> JsonSolutionsReader<R> {
fn read_value<R: Read>(
reader: &mut FromReadJsonReader<R>,
number_of_recursive_calls: usize,
) -> Result<Term, ParseError> {
) -> Result<Term, QueryResultsParseError> {
enum Type {
Uri,
BNode,
@ -432,7 +451,7 @@ fn read_value<R: Read>(
}
if number_of_recursive_calls == MAX_NUMBER_OF_NESTED_TRIPLES {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"Too many nested triples ({MAX_NUMBER_OF_NESTED_TRIPLES}). The parser fails here to avoid a stack overflow."
))
.into());
@ -449,7 +468,7 @@ fn read_value<R: Read>(
#[cfg(feature = "rdf-star")]
let mut object = None;
if reader.read_next_event()? != JsonEvent::StartObject {
return Err(SyntaxError::msg("Term serializations should be an object").into());
return Err(QueryResultsSyntaxError::msg("Term serializations should be an object").into());
}
loop {
#[allow(unsafe_code)]
@ -472,7 +491,7 @@ fn read_value<R: Read>(
#[cfg(feature = "rdf-star")]
"object" => object = Some(read_value(reader, number_of_recursive_calls + 1)?),
_ => {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"Unexpected key in term serialization: '{key}'"
))
.into())
@ -480,9 +499,10 @@ fn read_value<R: Read>(
},
JsonEvent::StartObject => {
if state != Some(State::Value) {
return Err(
SyntaxError::msg("Unexpected nested object in term serialization").into(),
);
return Err(QueryResultsSyntaxError::msg(
"Unexpected nested object in term serialization",
)
.into());
}
}
JsonEvent::String(s) => match state {
@ -494,9 +514,10 @@ fn read_value<R: Read>(
#[cfg(feature = "rdf-star")]
"triple" => t = Some(Type::Triple),
_ => {
return Err(
SyntaxError::msg(format!("Unexpected term type: '{s}'")).into()
)
return Err(QueryResultsSyntaxError::msg(format!(
"Unexpected term type: '{s}'"
))
.into())
}
};
state = None;
@ -510,10 +531,9 @@ fn read_value<R: Read>(
state = None;
}
Some(State::Datatype) => {
datatype = Some(
NamedNode::new(s)
.map_err(|e| SyntaxError::msg(format!("Invalid datatype IRI: {e}")))?,
);
datatype = Some(NamedNode::new(s).map_err(|e| {
QueryResultsSyntaxError::msg(format!("Invalid datatype IRI: {e}"))
})?);
state = None;
}
_ => (), // impossible
@ -523,41 +543,52 @@ fn read_value<R: Read>(
if s == State::Value {
state = None; // End of triple
} else {
return Err(
SyntaxError::msg("Term description values should be string").into()
);
return Err(QueryResultsSyntaxError::msg(
"Term description values should be string",
)
.into());
}
} else {
return match t {
None => Err(SyntaxError::msg(
None => Err(QueryResultsSyntaxError::msg(
"Term serialization should have a 'type' key",
)
.into()),
Some(Type::Uri) => Ok(NamedNode::new(value.ok_or_else(|| {
SyntaxError::msg("uri serialization should have a 'value' key")
QueryResultsSyntaxError::msg(
"uri serialization should have a 'value' key",
)
})?)
.map_err(|e| SyntaxError::msg(format!("Invalid uri value: {e}")))?
.map_err(|e| {
QueryResultsSyntaxError::msg(format!("Invalid uri value: {e}"))
})?
.into()),
Some(Type::BNode) => Ok(BlankNode::new(value.ok_or_else(|| {
SyntaxError::msg("bnode serialization should have a 'value' key")
QueryResultsSyntaxError::msg(
"bnode serialization should have a 'value' key",
)
})?)
.map_err(|e| SyntaxError::msg(format!("Invalid bnode value: {e}")))?
.map_err(|e| {
QueryResultsSyntaxError::msg(format!("Invalid bnode value: {e}"))
})?
.into()),
Some(Type::Literal) => {
let value = value.ok_or_else(|| {
SyntaxError::msg("literal serialization should have a 'value' key")
QueryResultsSyntaxError::msg(
"literal serialization should have a 'value' key",
)
})?;
Ok(match lang {
Some(lang) => {
if let Some(datatype) = datatype {
if datatype.as_ref() != rdf::LANG_STRING {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"xml:lang value '{lang}' provided with the datatype {datatype}"
)).into())
}
}
Literal::new_language_tagged_literal(value, &*lang).map_err(|e| {
SyntaxError::msg(format!("Invalid xml:lang value '{lang}': {e}"))
QueryResultsSyntaxError::msg(format!("Invalid xml:lang value '{lang}': {e}"))
})?
}
None => if let Some(datatype) = datatype {
@ -571,47 +602,53 @@ fn read_value<R: Read>(
#[cfg(feature = "rdf-star")]
Some(Type::Triple) => Ok(Triple::new(
match subject.ok_or_else(|| {
SyntaxError::msg("triple serialization should have a 'subject' key")
QueryResultsSyntaxError::msg(
"triple serialization should have a 'subject' key",
)
})? {
Term::NamedNode(subject) => subject.into(),
Term::BlankNode(subject) => subject.into(),
Term::Triple(subject) => Subject::Triple(subject),
Term::Literal(_) => {
return Err(SyntaxError::msg(
return Err(QueryResultsSyntaxError::msg(
"The 'subject' value should not be a literal",
)
.into())
}
},
match predicate.ok_or_else(|| {
SyntaxError::msg(
QueryResultsSyntaxError::msg(
"triple serialization should have a 'predicate' key",
)
})? {
Term::NamedNode(predicate) => predicate,
_ => {
return Err(SyntaxError::msg(
return Err(QueryResultsSyntaxError::msg(
"The 'predicate' value should be a uri",
)
.into())
}
},
object.ok_or_else(|| {
SyntaxError::msg("triple serialization should have a 'object' key")
QueryResultsSyntaxError::msg(
"triple serialization should have a 'object' key",
)
})?,
)
.into()),
};
}
}
_ => return Err(SyntaxError::msg("Invalid term serialization").into()),
_ => return Err(QueryResultsSyntaxError::msg("Invalid term serialization").into()),
}
}
}
fn read_head<R: Read>(reader: &mut FromReadJsonReader<R>) -> Result<Vec<Variable>, ParseError> {
fn read_head<R: Read>(
reader: &mut FromReadJsonReader<R>,
) -> Result<Vec<Variable>, QueryResultsParseError> {
if reader.read_next_event()? != JsonEvent::StartObject {
return Err(SyntaxError::msg("head should be an object").into());
return Err(QueryResultsSyntaxError::msg("head should be an object").into());
}
let mut variables = Vec::new();
loop {
@ -619,18 +656,21 @@ fn read_head<R: Read>(reader: &mut FromReadJsonReader<R>) -> Result<Vec<Variable
JsonEvent::ObjectKey(key) => match key.as_ref() {
"vars" => {
if reader.read_next_event()? != JsonEvent::StartArray {
return Err(SyntaxError::msg("Variable list should be an array").into());
return Err(QueryResultsSyntaxError::msg(
"Variable list should be an array",
)
.into());
}
loop {
match reader.read_next_event()? {
JsonEvent::String(s) => {
let new_var = Variable::new(s.as_ref()).map_err(|e| {
SyntaxError::msg(format!(
QueryResultsSyntaxError::msg(format!(
"Invalid variable declaration '{s}': {e}"
))
})?;
if variables.contains(&new_var) {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"The variable {new_var} is declared twice"
))
.into());
@ -639,23 +679,30 @@ fn read_head<R: Read>(reader: &mut FromReadJsonReader<R>) -> Result<Vec<Variable
}
JsonEvent::EndArray => break,
_ => {
return Err(
SyntaxError::msg("Variable names should be strings").into()
return Err(QueryResultsSyntaxError::msg(
"Variable names should be strings",
)
.into())
}
}
}
}
"link" => {
if reader.read_next_event()? != JsonEvent::StartArray {
return Err(SyntaxError::msg("Variable list should be an array").into());
return Err(QueryResultsSyntaxError::msg(
"Variable list should be an array",
)
.into());
}
loop {
match reader.read_next_event()? {
JsonEvent::String(_) => (),
JsonEvent::EndArray => break,
_ => {
return Err(SyntaxError::msg("Link names should be strings").into())
return Err(QueryResultsSyntaxError::msg(
"Link names should be strings",
)
.into())
}
}
}
@ -663,12 +710,12 @@ fn read_head<R: Read>(reader: &mut FromReadJsonReader<R>) -> Result<Vec<Variable
_ => ignore_value(reader)?,
},
JsonEvent::EndObject => return Ok(variables),
_ => return Err(SyntaxError::msg("Invalid head serialization").into()),
_ => return Err(QueryResultsSyntaxError::msg("Invalid head serialization").into()),
}
}
}
fn ignore_value<R: Read>(reader: &mut FromReadJsonReader<R>) -> Result<(), ParseError> {
fn ignore_value<R: Read>(reader: &mut FromReadJsonReader<R>) -> Result<(), QueryResultsParseError> {
let mut nesting = 0;
loop {
match reader.read_next_event()? {
@ -688,7 +735,9 @@ fn ignore_value<R: Read>(reader: &mut FromReadJsonReader<R>) -> Result<(), Parse
return Ok(());
}
}
JsonEvent::Eof => return Err(SyntaxError::msg("Unexpected end of file").into()),
JsonEvent::Eof => {
return Err(QueryResultsSyntaxError::msg("Unexpected end of file").into())
}
}
}
}

2
lib/sparesults/src/lib.rs
Unescape View File

@ -13,7 +13,7 @@ mod serializer;
pub mod solution;
mod xml;
pub use crate::error::{ParseError, SyntaxError, TextPosition};
pub use crate::error::{QueryResultsParseError, QueryResultsSyntaxError, TextPosition};
pub use crate::format::QueryResultsFormat;
pub use crate::parser::{FromReadQueryResultsReader, FromReadSolutionsReader, QueryResultsParser};
pub use crate::serializer::{QueryResultsSerializer, ToWriteSolutionsWriter};

20
lib/sparesults/src/parser.rs
Unescape View File

@ -1,5 +1,5 @@
use crate::csv::{TsvQueryResultsReader, TsvSolutionsReader};
use crate::error::{ParseError, SyntaxError};
use crate::error::{QueryResultsParseError, QueryResultsSyntaxError};
use crate::format::QueryResultsFormat;
use crate::json::{JsonQueryResultsReader, JsonSolutionsReader};
use crate::solution::QuerySolution;
@ -32,7 +32,7 @@ use std::sync::Arc;
/// assert_eq!(solution?.iter().collect::<Vec<_>>(), vec![(&Variable::new_unchecked("foo"), &Literal::from("test").into())]);
/// }
/// }
/// # Result::<(),sparesults::ParseError>::Ok(())
/// # Result::<(),sparesults::QueryResultsParseError>::Ok(())
/// ```
pub struct QueryResultsParser {
format: QueryResultsFormat,
@ -68,12 +68,12 @@ impl QueryResultsParser {
/// assert_eq!(solution?.iter().collect::<Vec<_>>(), vec![(&Variable::new_unchecked("foo"), &Literal::from("test").into())]);
/// }
/// }
/// # Result::<(),sparesults::ParseError>::Ok(())
/// # Result::<(),sparesults::QueryResultsParseError>::Ok(())
/// ```
pub fn parse_read<R: Read>(
&self,
reader: R,
) -> Result<FromReadQueryResultsReader<R>, ParseError> {
) -> Result<FromReadQueryResultsReader<R>, QueryResultsParseError> {
Ok(match self.format {
QueryResultsFormat::Xml => match XmlQueryResultsReader::read(reader)? {
XmlQueryResultsReader::Boolean(r) => FromReadQueryResultsReader::Boolean(r),
@ -95,7 +95,7 @@ impl QueryResultsParser {
solutions: SolutionsReaderKind::Json(solutions),
}),
},
QueryResultsFormat::Csv => return Err(SyntaxError::msg("CSV SPARQL results syntax is lossy and can't be parsed to a proper RDF representation").into()),
QueryResultsFormat::Csv => return Err(QueryResultsSyntaxError::msg("CSV SPARQL results syntax is lossy and can't be parsed to a proper RDF representation").into()),
QueryResultsFormat::Tsv => match TsvQueryResultsReader::read(reader)? {
TsvQueryResultsReader::Boolean(r) => FromReadQueryResultsReader::Boolean(r),
TsvQueryResultsReader::Solutions {
@ -113,7 +113,7 @@ impl QueryResultsParser {
pub fn read_results<R: Read>(
&self,
reader: R,
) -> Result<FromReadQueryResultsReader<R>, ParseError> {
) -> Result<FromReadQueryResultsReader<R>, QueryResultsParseError> {
self.parse_read(reader)
}
}
@ -161,7 +161,7 @@ impl From<QueryResultsFormat> for QueryResultsParser {
/// );
/// }
/// }
/// # Result::<(),sparesults::ParseError>::Ok(())
/// # Result::<(),sparesults::QueryResultsParseError>::Ok(())
/// ```
pub enum FromReadQueryResultsReader<R: Read> {
Solutions(FromReadSolutionsReader<R>),
@ -184,7 +184,7 @@ pub enum FromReadQueryResultsReader<R: Read> {
/// assert_eq!(solution?.iter().collect::<Vec<_>>(), vec![(&Variable::new_unchecked("foo"), &Literal::from("test").into())]);
/// }
/// }
/// # Result::<(),sparesults::ParseError>::Ok(())
/// # Result::<(),sparesults::QueryResultsParseError>::Ok(())
/// ```
pub struct FromReadSolutionsReader<R: Read> {
variables: Arc<[Variable]>,
@ -217,7 +217,7 @@ impl<R: Read> FromReadSolutionsReader<R> {
/// ]
/// );
/// }
/// # Result::<(),sparesults::ParseError>::Ok(())
/// # Result::<(),sparesults::QueryResultsParseError>::Ok(())
/// ```
#[inline]
pub fn variables(&self) -> &[Variable] {
@ -226,7 +226,7 @@ impl<R: Read> FromReadSolutionsReader<R> {
}
impl<R: Read> Iterator for FromReadSolutionsReader<R> {
type Item = Result<QuerySolution, ParseError>;
type Item = Result<QuerySolution, QueryResultsParseError>;
fn next(&mut self) -> Option<Self::Item> {
Some(

83
lib/sparesults/src/xml.rs
Unescape View File

@ -1,6 +1,6 @@
//! Implementation of [SPARQL Query Results XML Format](https://www.w3.org/TR/rdf-sparql-XMLres/)
use crate::error::{ParseError, SyntaxError};
use crate::error::{QueryResultsParseError, QueryResultsSyntaxError};
use oxrdf::vocab::rdf;
use oxrdf::*;
use quick_xml::events::{BytesDecl, BytesEnd, BytesStart, BytesText, Event};
@ -227,7 +227,7 @@ pub enum XmlQueryResultsReader<R: Read> {
}
impl<R: Read> XmlQueryResultsReader<R> {
pub fn read(source: R) -> Result<Self, ParseError> {
pub fn read(source: R) -> Result<Self, QueryResultsParseError> {
enum State {
Start,
Sparql,
@ -254,14 +254,14 @@ impl<R: Read> XmlQueryResultsReader<R> {
if event.local_name().as_ref() == b"sparql" {
state = State::Sparql;
} else {
return Err(SyntaxError::msg(format!("Expecting <sparql> tag, found <{}>", decode(&reader, &event.name())?)).into());
return Err(QueryResultsSyntaxError::msg(format!("Expecting <sparql> tag, found <{}>", decode(&reader, &event.name())?)).into());
}
}
State::Sparql => {
if event.local_name().as_ref() == b"head" {
state = State::Head;
} else {
return Err(SyntaxError::msg(format!("Expecting <head> tag, found <{}>",decode(&reader, &event.name())?)).into());
return Err(QueryResultsSyntaxError::msg(format!("Expecting <head> tag, found <{}>", decode(&reader, &event.name())?)).into());
}
}
State::Head => {
@ -269,11 +269,11 @@ impl<R: Read> XmlQueryResultsReader<R> {
let name = event.attributes()
.filter_map(Result::ok)
.find(|attr| attr.key.local_name().as_ref() == b"name")
.ok_or_else(|| SyntaxError::msg("No name attribute found for the <variable> tag"))?
.ok_or_else(|| QueryResultsSyntaxError::msg("No name attribute found for the <variable> tag"))?
.decode_and_unescape_value(&reader)?;
let variable = Variable::new(name).map_err(|e| SyntaxError::msg(format!("Invalid variable name: {e}")))?;
let variable = Variable::new(name).map_err(|e| QueryResultsSyntaxError::msg(format!("Invalid variable name: {e}")))?;
if variables.contains(&variable) {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"The variable {variable} is declared twice"
))
.into());
@ -282,7 +282,7 @@ impl<R: Read> XmlQueryResultsReader<R> {
} else if event.local_name().as_ref() == b"link" {
// no op
} else {
return Err(SyntaxError::msg(format!("Expecting <variable> or <link> tag, found <{}>", decode(&reader, &event.name())?)).into());
return Err(QueryResultsSyntaxError::msg(format!("Expecting <variable> or <link> tag, found <{}>", decode(&reader, &event.name())?)).into());
}
}
State::AfterHead => {
@ -304,10 +304,10 @@ impl<R: Read> XmlQueryResultsReader<R> {
object_stack: Vec::new(),
}});
} else if event.local_name().as_ref() != b"link" && event.local_name().as_ref() != b"results" && event.local_name().as_ref() != b"boolean" {
return Err(SyntaxError::msg(format!("Expecting sparql tag, found <{}>", decode(&reader, &event.name())?)).into());
return Err(QueryResultsSyntaxError::msg(format!("Expecting sparql tag, found <{}>", decode(&reader, &event.name())?)).into());
}
}
State::Boolean => return Err(SyntaxError::msg(format!("Unexpected tag inside of <boolean> tag: <{}>", decode(&reader, &event.name())?)).into())
State::Boolean => return Err(QueryResultsSyntaxError::msg(format!("Unexpected tag inside of <boolean> tag: <{}>", decode(&reader, &event.name())?)).into())
},
Event::Text(event) => {
let value = event.unescape()?;
@ -318,10 +318,10 @@ impl<R: Read> XmlQueryResultsReader<R> {
} else if value == "false" {
Ok(Self::Boolean(false))
} else {
Err(SyntaxError::msg(format!("Unexpected boolean value. Found '{value}'")).into())
Err(QueryResultsSyntaxError::msg(format!("Unexpected boolean value. Found '{value}'")).into())
};
}
_ => Err(SyntaxError::msg(format!("Unexpected textual value found: '{value}'")).into())
_ => Err(QueryResultsSyntaxError::msg(format!("Unexpected textual value found: '{value}'")).into())
};
},
Event::End(event) => {
@ -330,10 +330,10 @@ impl<R: Read> XmlQueryResultsReader<R> {
state = State::AfterHead
}
} else {
return Err(SyntaxError::msg("Unexpected early file end. All results file should have a <head> and a <result> or <boolean> tag").into());
return Err(QueryResultsSyntaxError::msg("Unexpected early file end. All results file should have a <head> and a <result> or <boolean> tag").into());
}
},
Event::Eof => return Err(SyntaxError::msg("Unexpected early file end. All results file should have a <head> and a <result> or <boolean> tag").into()),
Event::Eof => return Err(QueryResultsSyntaxError::msg("Unexpected early file end. All results file should have a <head> and a <result> or <boolean> tag").into()),
_ => (),
}
}
@ -365,7 +365,7 @@ pub struct XmlSolutionsReader<R: Read> {
}
impl<R: Read> XmlSolutionsReader<R> {
pub fn read_next(&mut self) -> Result<Option<Vec<Option<Term>>>, ParseError> {
pub fn read_next(&mut self) -> Result<Option<Vec<Option<Term>>>, QueryResultsParseError> {
let mut state = State::Start;
let mut new_bindings = vec![None; self.mapping.len()];
@ -383,7 +383,7 @@ impl<R: Read> XmlSolutionsReader<R> {
if event.local_name().as_ref() == b"result" {
state = State::Result;
} else {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"Expecting <result>, found <{}>",
decode(&self.reader, &event.name())?
))
@ -403,7 +403,7 @@ impl<R: Read> XmlSolutionsReader<R> {
)
}
None => {
return Err(SyntaxError::msg(
return Err(QueryResultsSyntaxError::msg(
"No name attribute found for the <binding> tag",
)
.into());
@ -411,7 +411,7 @@ impl<R: Read> XmlSolutionsReader<R> {
}
state = State::Binding;
} else {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"Expecting <binding>, found <{}>",
decode(&self.reader, &event.name())?
))
@ -420,7 +420,7 @@ impl<R: Read> XmlSolutionsReader<R> {
}
State::Binding | State::Subject | State::Predicate | State::Object => {
if term.is_some() {
return Err(SyntaxError::msg(
return Err(QueryResultsSyntaxError::msg(
"There is already a value for the current binding",
)
.into());
@ -441,7 +441,7 @@ impl<R: Read> XmlSolutionsReader<R> {
let iri = attr.decode_and_unescape_value(&self.reader)?;
datatype =
Some(NamedNode::new(iri.to_string()).map_err(|e| {
SyntaxError::msg(format!(
QueryResultsSyntaxError::msg(format!(
"Invalid datatype IRI '{iri}': {e}"
))
})?);
@ -451,7 +451,7 @@ impl<R: Read> XmlSolutionsReader<R> {
} else if event.local_name().as_ref() == b"triple" {
state = State::Triple;
} else {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"Expecting <uri>, <bnode> or <literal> found <{}>",
decode(&self.reader, &event.name())?
))
@ -466,7 +466,7 @@ impl<R: Read> XmlSolutionsReader<R> {
} else if event.local_name().as_ref() == b"object" {
state = State::Object
} else {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"Expecting <subject>, <predicate> or <object> found <{}>",
decode(&self.reader, &event.name())?
))
@ -482,7 +482,9 @@ impl<R: Read> XmlSolutionsReader<R> {
term = Some(
NamedNode::new(data.to_string())
.map_err(|e| {
SyntaxError::msg(format!("Invalid IRI value '{data}': {e}"))
QueryResultsSyntaxError::msg(format!(
"Invalid IRI value '{data}': {e}"
))
})?
.into(),
)
@ -491,7 +493,7 @@ impl<R: Read> XmlSolutionsReader<R> {
term = Some(
BlankNode::new(data.to_string())
.map_err(|e| {
SyntaxError::msg(format!(
QueryResultsSyntaxError::msg(format!(
"Invalid blank node value '{data}': {e}"
))
})?
@ -502,7 +504,7 @@ impl<R: Read> XmlSolutionsReader<R> {
term = Some(build_literal(data, lang.take(), datatype.take())?.into());
}
_ => {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"Unexpected textual value found: {data}"
))
.into());
@ -518,11 +520,14 @@ impl<R: Read> XmlSolutionsReader<R> {
new_bindings[*var] = term.take()
} else {
return Err(
SyntaxError::msg(format!("The variable '{var}' is used in a binding but not declared in the variables list")).into()
QueryResultsSyntaxError::msg(format!("The variable '{var}' is used in a binding but not declared in the variables list")).into()
);
}
} else {
return Err(SyntaxError::msg("No name found for <binding> tag").into());
return Err(QueryResultsSyntaxError::msg(
"No name found for <binding> tag",
)
.into());
}
state = State::Result;
}
@ -548,7 +553,7 @@ impl<R: Read> XmlSolutionsReader<R> {
state = self
.stack
.pop()
.ok_or_else(|| SyntaxError::msg("Empty stack"))?
.ok_or_else(|| QueryResultsSyntaxError::msg("Empty stack"))?
}
State::BNode => {
if term.is_none() {
@ -558,7 +563,7 @@ impl<R: Read> XmlSolutionsReader<R> {
state = self
.stack
.pop()
.ok_or_else(|| SyntaxError::msg("Empty stack"))?
.ok_or_else(|| QueryResultsSyntaxError::msg("Empty stack"))?
}
State::Literal => {
if term.is_none() {
@ -568,7 +573,7 @@ impl<R: Read> XmlSolutionsReader<R> {
state = self
.stack
.pop()
.ok_or_else(|| SyntaxError::msg("Empty stack"))?;
.ok_or_else(|| QueryResultsSyntaxError::msg("Empty stack"))?;
}
State::Triple => {
#[cfg(feature = "rdf-star")]
@ -584,7 +589,7 @@ impl<R: Read> XmlSolutionsReader<R> {
Term::BlankNode(subject) => subject.into(),
Term::Triple(subject) => Subject::Triple(subject),
Term::Literal(_) => {
return Err(SyntaxError::msg(
return Err(QueryResultsSyntaxError::msg(
"The <subject> value should not be a <literal>",
)
.into())
@ -593,7 +598,7 @@ impl<R: Read> XmlSolutionsReader<R> {
match predicate {
Term::NamedNode(predicate) => predicate,
_ => {
return Err(SyntaxError::msg(
return Err(QueryResultsSyntaxError::msg(
"The <predicate> value should be an <uri>",
)
.into())
@ -606,15 +611,15 @@ impl<R: Read> XmlSolutionsReader<R> {
state = self
.stack
.pop()
.ok_or_else(|| SyntaxError::msg("Empty stack"))?;
.ok_or_else(|| QueryResultsSyntaxError::msg("Empty stack"))?;
} else {
return Err(
SyntaxError::msg("A <triple> should contain a <subject>, a <predicate> and an <object>").into()
QueryResultsSyntaxError::msg("A <triple> should contain a <subject>, a <predicate> and an <object>").into()
);
}
#[cfg(not(feature = "rdf-star"))]
{
return Err(SyntaxError::msg(
return Err(QueryResultsSyntaxError::msg(
"The <triple> tag is only supported with RDF-star",
)
.into());
@ -633,19 +638,19 @@ fn build_literal(
value: impl Into<String>,
lang: Option<String>,
datatype: Option<NamedNode>,
) -> Result<Literal, ParseError> {
) -> Result<Literal, QueryResultsParseError> {
match lang {
Some(lang) => {
if let Some(datatype) = datatype {
if datatype.as_ref() != rdf::LANG_STRING {
return Err(SyntaxError::msg(format!(
return Err(QueryResultsSyntaxError::msg(format!(
"xml:lang value '{lang}' provided with the datatype {datatype}"
))
.into());
}
}
Literal::new_language_tagged_literal(value, &lang).map_err(|e| {
SyntaxError::msg(format!("Invalid xml:lang value '{lang}': {e}")).into()
QueryResultsSyntaxError::msg(format!("Invalid xml:lang value '{lang}': {e}")).into()
})
}
None => Ok(if let Some(datatype) = datatype {
@ -659,7 +664,7 @@ fn build_literal(
fn decode<'a, T>(
reader: &Reader<T>,
data: &'a impl AsRef<[u8]>,
) -> Result<Cow<'a, str>, ParseError> {
) -> Result<Cow<'a, str>, QueryResultsParseError> {
Ok(reader.decoder().decode(data.as_ref())?)
}

2
lib/spargebra/src/lib.rs
Unescape View File

@ -10,6 +10,6 @@ mod query;
pub mod term;
mod update;
pub use parser::ParseError;
pub use parser::SparqlSyntaxError;
pub use query::*;
pub use update::*;

16
lib/spargebra/src/parser.rs
Unescape View File

@ -15,16 +15,16 @@ use std::mem::take;
use std::str::FromStr;
/// Parses a SPARQL query with an optional base IRI to resolve relative IRIs in the query.
pub fn parse_query(query: &str, base_iri: Option<&str>) -> Result<Query, ParseError> {
pub fn parse_query(query: &str, base_iri: Option<&str>) -> Result<Query, SparqlSyntaxError> {
let mut state = ParserState::from_base_iri(base_iri)?;
parser::QueryUnit(query, &mut state).map_err(|e| ParseError(ParseErrorKind::Parser(e)))
parser::QueryUnit(query, &mut state).map_err(|e| SparqlSyntaxError(ParseErrorKind::Syntax(e)))
}
/// Parses a SPARQL update with an optional base IRI to resolve relative IRIs in the query.
pub fn parse_update(update: &str, base_iri: Option<&str>) -> Result<Update, ParseError> {
pub fn parse_update(update: &str, base_iri: Option<&str>) -> Result<Update, SparqlSyntaxError> {
let mut state = ParserState::from_base_iri(base_iri)?;
let operations = parser::UpdateInit(update, &mut state)
.map_err(|e| ParseError(ParseErrorKind::Parser(e)))?;
.map_err(|e| SparqlSyntaxError(ParseErrorKind::Syntax(e)))?;
Ok(Update {
operations,
base_iri: state.base_iri,
@ -34,14 +34,14 @@ pub fn parse_update(update: &str, base_iri: Option<&str>) -> Result<Update, Pars
/// Error returned during SPARQL parsing.
#[derive(Debug, thiserror::Error)]
#[error(transparent)]
pub struct ParseError(#[from] ParseErrorKind);
pub struct SparqlSyntaxError(#[from] ParseErrorKind);
#[derive(Debug, thiserror::Error)]
enum ParseErrorKind {
#[error("Invalid SPARQL base IRI provided: {0}")]
InvalidBaseIri(#[from] IriParseError),
#[error(transparent)]
Parser(#[from] peg::error::ParseError<LineCol>),
Syntax(#[from] peg::error::ParseError<LineCol>),
}
struct AnnotatedTerm {
@ -669,12 +669,12 @@ pub struct ParserState {
}
impl ParserState {
pub(crate) fn from_base_iri(base_iri: Option<&str>) -> Result<Self, ParseError> {
pub(crate) fn from_base_iri(base_iri: Option<&str>) -> Result<Self, SparqlSyntaxError> {
Ok(Self {
base_iri: if let Some(base_iri) = base_iri {
Some(
Iri::parse(base_iri.to_owned())
.map_err(|e| ParseError(ParseErrorKind::InvalidBaseIri(e)))?,
.map_err(|e| SparqlSyntaxError(ParseErrorKind::InvalidBaseIri(e)))?,
)
} else {
None

12
lib/spargebra/src/query.rs
Unescape View File

@ -1,5 +1,5 @@
use crate::algebra::*;
use crate::parser::{parse_query, ParseError};
use crate::parser::{parse_query, SparqlSyntaxError};
use crate::term::*;
use oxiri::Iri;
use std::fmt;
@ -17,7 +17,7 @@ use std::str::FromStr;
/// query.to_sse(),
/// "(project (?s ?p ?o) (bgp (triple ?s ?p ?o)))"
/// );
/// # Ok::<_, spargebra::ParseError>(())
/// # Ok::<_, spargebra::SparqlSyntaxError>(())
/// ```
#[derive(Eq, PartialEq, Debug, Clone, Hash)]
pub enum Query {
@ -63,7 +63,7 @@ pub enum Query {
impl Query {
/// Parses a SPARQL query with an optional base IRI to resolve relative IRIs in the query.
pub fn parse(query: &str, base_iri: Option<&str>) -> Result<Self, ParseError> {
pub fn parse(query: &str, base_iri: Option<&str>) -> Result<Self, SparqlSyntaxError> {
parse_query(query, base_iri)
}
@ -276,7 +276,7 @@ impl fmt::Display for Query {
}
impl FromStr for Query {
type Err = ParseError;
type Err = SparqlSyntaxError;
fn from_str(query: &str) -> Result<Self, Self::Err> {
Self::parse(query, None)
@ -284,7 +284,7 @@ impl FromStr for Query {
}
impl<'a> TryFrom<&'a str> for Query {
type Error = ParseError;
type Error = SparqlSyntaxError;
fn try_from(query: &str) -> Result<Self, Self::Error> {
Self::from_str(query)
@ -292,7 +292,7 @@ impl<'a> TryFrom<&'a str> for Query {
}
impl<'a> TryFrom<&'a String> for Query {
type Error = ParseError;
type Error = SparqlSyntaxError;
fn try_from(query: &String) -> Result<Self, Self::Error> {
Self::from_str(query)

12
lib/spargebra/src/update.rs
Unescape View File

@ -1,5 +1,5 @@
use crate::algebra::*;
use crate::parser::{parse_update, ParseError};
use crate::parser::{parse_update, SparqlSyntaxError};
use crate::term::*;
use oxiri::Iri;
use std::fmt;
@ -14,7 +14,7 @@ use std::str::FromStr;
/// let update = Update::parse(update_str, None)?;
/// assert_eq!(update.to_string().trim(), update_str);
/// assert_eq!(update.to_sse(), "(update (clear all))");
/// # Ok::<_, spargebra::ParseError>(())
/// # Ok::<_, spargebra::SparqlSyntaxError>(())
/// ```
#[derive(Eq, PartialEq, Debug, Clone, Hash)]
pub struct Update {
@ -26,7 +26,7 @@ pub struct Update {
impl Update {
/// Parses a SPARQL update with an optional base IRI to resolve relative IRIs in the query.
pub fn parse(update: &str, base_iri: Option<&str>) -> Result<Self, ParseError> {
pub fn parse(update: &str, base_iri: Option<&str>) -> Result<Self, SparqlSyntaxError> {
parse_update(update, base_iri)
}
@ -68,7 +68,7 @@ impl fmt::Display for Update {
}
impl FromStr for Update {
type Err = ParseError;
type Err = SparqlSyntaxError;
fn from_str(update: &str) -> Result<Self, Self::Err> {
Self::parse(update, None)
@ -76,7 +76,7 @@ impl FromStr for Update {
}
impl<'a> TryFrom<&'a str> for Update {
type Error = ParseError;
type Error = SparqlSyntaxError;
fn try_from(update: &str) -> Result<Self, Self::Error> {
Self::from_str(update)
@ -84,7 +84,7 @@ impl<'a> TryFrom<&'a str> for Update {
}
impl<'a> TryFrom<&'a String> for Update {
type Error = ParseError;
type Error = SparqlSyntaxError;
fn try_from(update: &String) -> Result<Self, Self::Error> {
Self::from_str(update)

8
python/src/io.rs
Unescape View File

@ -1,7 +1,7 @@
#![allow(clippy::needless_option_as_deref)]
use crate::model::{hash, PyQuad, PyTriple};
use oxigraph::io::{FromReadQuadReader, ParseError, RdfFormat, RdfParser, RdfSerializer};
use oxigraph::io::{FromReadQuadReader, RdfFormat, RdfParseError, RdfParser, RdfSerializer};
use oxigraph::model::QuadRef;
use pyo3::exceptions::{PyDeprecationWarning, PySyntaxError, PyValueError};
use pyo3::intern;
@ -556,9 +556,9 @@ pub enum PyRdfFormatInput {
MediaType(String),
}
pub fn map_parse_error(error: ParseError, file_path: Option<PathBuf>) -> PyErr {
pub fn map_parse_error(error: RdfParseError, file_path: Option<PathBuf>) -> PyErr {
match error {
ParseError::Syntax(error) => {
RdfParseError::Syntax(error) => {
// Python 3.9 does not support end line and end column
if python_version() >= (3, 10) {
let params = if let Some(location) = error.location() {
@ -588,7 +588,7 @@ pub fn map_parse_error(error: ParseError, file_path: Option<PathBuf>) -> PyErr {
PySyntaxError::new_err((error.to_string(), params))
}
}
ParseError::Io(error) => error.into(),
RdfParseError::Io(error) => error.into(),
}
}

13
python/src/sparql.rs
Unescape View File

@ -4,8 +4,8 @@ use crate::store::map_storage_error;
use oxigraph::io::RdfSerializer;
use oxigraph::model::Term;
use oxigraph::sparql::results::{
FromReadQueryResultsReader, FromReadSolutionsReader, ParseError, QueryResultsFormat,
QueryResultsParser, QueryResultsSerializer,
FromReadQueryResultsReader, FromReadSolutionsReader, QueryResultsFormat,
QueryResultsParseError, QueryResultsParser, QueryResultsSerializer,
};
use oxigraph::sparql::{
EvaluationError, Query, QueryResults, QuerySolution, QuerySolutionIter, QueryTripleIter,
@ -699,9 +699,12 @@ pub fn map_evaluation_error(error: EvaluationError) -> PyErr {
}
}
pub fn map_query_results_parse_error(error: ParseError, file_path: Option<PathBuf>) -> PyErr {
pub fn map_query_results_parse_error(
error: QueryResultsParseError,
file_path: Option<PathBuf>,
) -> PyErr {
match error {
ParseError::Syntax(error) => {
QueryResultsParseError::Syntax(error) => {
// Python 3.9 does not support end line and end column
if python_version() >= (3, 10) {
let params = if let Some(location) = error.location() {
@ -731,6 +734,6 @@ pub fn map_query_results_parse_error(error: ParseError, file_path: Option<PathBu
PySyntaxError::new_err((error.to_string(), params))
}
}
ParseError::Io(error) => error.into(),
QueryResultsParseError::Io(error) => error.into(),
}
}

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