fix: Improve error handling in YAML parser linter

Author: RohitRaj011

src/Common/CodeEditor/Extensions/yamlParseLinter.ts

@@ -8,34 +8,44 @@ export const yamlParseLinter =
         const diagnostics: Diagnostic[] = []
         const text = view.state.doc.toString()
 
-        // Parse YAML
-        const documents = YAML.parseAllDocuments(text)
+        try {
+            // Parse YAML
+            const documents = YAML.parseAllDocuments(text)
 
-        // Handle YAML parse errors
-        documents.forEach(({ errors }) => {
-            errors.forEach((err) => {
-                if (err instanceof YAMLParseError) {
-                    const { linePos = [], message } = err
-                    const { from } = view.state.doc.line(linePos[0]?.line || 0)
+            // Handle YAML parse errors
+            documents.forEach(({ errors }) => {
+                errors.forEach((err) => {
+                    if (err instanceof YAMLParseError) {
+                        const { linePos = [], message } = err
+                        const { from } = view.state.doc.line(linePos[0]?.line || 0)
 
-                    diagnostics.push({
-                        from,
-                        to: from + (linePos[0]?.col || 0),
-                        message: message.replace(/\n+/g, '\n'),
-                        severity: 'error',
-                        source: err.name,
-                    })
-                } else {
-                    diagnostics.push({
-                        from: 0,
-                        to: text.length,
-                        message: err instanceof Error ? err.message : 'Unknown error',
-                        severity: 'error',
-                        source: err.name,
-                    })
-                }
+                        diagnostics.push({
+                            from,
+                            to: Math.min(from + (linePos[0]?.col || 0), text.length),
+                            message: message.replace(/\n+/g, '\n'),
+                            severity: 'error',
+                            source: err.name,
+                        })
+                    } else {
+                        diagnostics.push({
+                            from: 0,
+                            to: text.length,
+                            message: err instanceof Error ? err.message : 'Unknown error',
+                            severity: 'error',
+                            source: err.name,
+                        })
+                    }
+                })
             })
-        })
+        } catch (err) {
+            diagnostics.push({
+                from: 0,
+                to: text.length,
+                message: err instanceof Error ? err.message : 'Yaml lint failed',
+                severity: 'error',
+                source: err.name,
+            })
+        }
 
         return diagnostics
     }