use crate::server::{
Server,
lsp::{
diagnostic::{Diagnostic, DiagnosticCode, DiagnosticSeverity},
textdocument::{Range, TextDocumentItem},
},
};
use ll_sparql_parser::{ast::QueryUnit, parse};
pub(super) fn diagnostics(
document: &TextDocumentItem,
_query_unit: &QueryUnit,
_server: &Server,
) -> Option<Vec<Diagnostic>> {
let (_, errors) = parse(&document.text);
(!errors.is_empty()).then_some(
errors
.into_iter()
.take(1)
.map(|error| Diagnostic {
range: Range::from_byte_offset_range(error.span, &document.text)
.expect("Parse error spans should be within the document"),
severity: DiagnosticSeverity::Error,
code: Some(DiagnosticCode::String("parse error".to_string())),
source: Some("Qlue-ls".to_string()),
message: error.message,
data: None,
})
.collect(),
)
}