feat: added diagnostic conversioné

Author: Zffu

Cargo.lock

@@ -6,3 +6,4 @@ edition = "2024"
 [dependencies]
 tower-lsp = "0.20"
 tokio = { version = "1", features = ["full"] }
+diagnostics = { path = "../compiler/diagnostics" }

lsp/Cargo.toml

@@ -0,0 +1,47 @@
+use diagnostics::diagnostic::Level;
+use tower_lsp::lsp_types::{
+    Diagnostic, DiagnosticRelatedInformation, DiagnosticSeverity, Location, Position, Range, Url,
+};
+
+pub fn to_tower_diag(diagnostic: diagnostics::diagnostic::Diagnostic) -> Diagnostic {
+    let severity = match diagnostic.level {
+        Level::Error => DiagnosticSeverity::ERROR,
+        Level::Warning => DiagnosticSeverity::WARNING,
+        Level::Note => DiagnosticSeverity::INFORMATION,
+    };
+
+    let mut related_info = vec![];
+
+    for span in diagnostic.spans {
+        related_info.push(DiagnosticRelatedInformation {
+            location: Location {
+                uri: Url::parse(&span.start.file_path).unwrap(),
+                range: Range {
+                    start: Position::new(span.start.line as u32, span.start.col as u32),
+                    end: Position::new(span.start.line as u32, span.start.end_col as u32),
+                },
+            },
+            message: span.label.unwrap().into(),
+        });
+    }
+
+    let main_range = Range {
+        start: Position::new(
+            diagnostic.primary_span.start.line as u32,
+            diagnostic.primary_span.start.col as u32,
+        ),
+        end: Position::new(
+            diagnostic.primary_span.start.line as u32,
+            diagnostic.primary_span.start.end_col as u32,
+        ),
+    };
+
+    Diagnostic {
+        range: main_range,
+        message: diagnostic.primary_span.label.unwrap(),
+        severity: Some(severity),
+        related_information: Some(related_info),
+
+        ..Default::default()
+    }
+}

lsp/src/diags.rs

@@ -1,3 +1,4 @@
+pub mod diags;
 pub mod lsp;
 
 fn main() {}