Fix windows filepaths

libs/interpreter-lib/src/parsing-util.ts

@@ -10,7 +10,7 @@ import {
   type JayveeServices,
   initializeWorkspace,
 } from '@jvalue/jayvee-language-server';
-import { type AstNode, type LangiumDocument } from 'langium';
+import { type AstNode, type LangiumDocument, UriUtils } from 'langium';
 import { type LangiumServices } from 'langium/lsp';
 import { DiagnosticSeverity } from 'vscode-languageserver-protocol';
 import { URI } from 'vscode-uri';
@@ -44,9 +44,9 @@ export async function extractDocumentFromFile(
     return Promise.reject(ExitCode.FAILURE);
   }
 
-  const document = services.shared.workspace.LangiumDocuments.getDocument(
-    URI.file(path.resolve(filePath)),
-  );
+  const fileUri = getFileUriLikeLangiumImpl(filePath);
+  const document =
+    services.shared.workspace.LangiumDocuments.getDocument(fileUri);
   if (document === undefined) {
     logger.logErr(`Did not load file ${filePath} correctly.`);
     return Promise.reject(ExitCode.FAILURE);
@@ -55,6 +55,20 @@ export async function extractDocumentFromFile(
   return await validateDocument(document, services, logger);
 }
 
+/**
+ * Creates the URI for a file path in a way similar to Langium.
+ * This is necessary to make sure that the document lookup works on Windows.
+ * Fixed https://github.com/jvalue/jayvee/issues/623.
+ * Workaround needs to be removed once the issue is fixed in Langium:
+ * https://github.com/eclipse-langium/langium/issues/1725
+ */
+function getFileUriLikeLangiumImpl(filePath: string): URI {
+  const folderPath = path.dirname(filePath);
+  const folderUri = URI.parse(path.resolve(folderPath));
+  const fileName = path.basename(filePath);
+  return UriUtils.joinPath(folderUri, fileName);
+}
+
 /**
  * Extracts a document from a string that contains a model.
  * Does not load an additional working directory.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jayvee",
-  "version": "0.6.2",
+  "version": "0.6.3",
   "scripts": {
     "nx": "nx",
     "format": "nx format:write",