FEDX-4020: Populate enclosing_range

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## Unreleased
+- Added support for `enclosing_range` on occurrences definitions
+
 ## 1.6.2
 - Fixed a few minor bugs found in pubspec.yaml indexing (skips publish_to: none pubspecs, and considers "version" optional)
 - Updates version constraints to support running on dart 3 

lib/src/scip_visitor.dart

@@ -143,10 +143,11 @@ class ScipVisitor extends GeneralizingAstVisitor {
         )) {
           final meta = getSymbolMetadata(element, offset, _analysisErrors);
           globalExternalSymbols.add(SymbolInformation(
-              symbol: symbol,
-              documentation: meta.documentation,
-              signatureDocumentation: meta.signatureDocumentation,
-              kind: symbolKindFor(element)));
+            symbol: symbol,
+            documentation: meta.documentation,
+            signatureDocumentation: meta.signatureDocumentation,
+            kind: symbolKindFor(element),
+          ));
         }
       }
     }
@@ -179,6 +180,7 @@ class ScipVisitor extends GeneralizingAstVisitor {
       symbol: symbol,
       symbolRoles: SymbolRole.Definition.value,
       diagnostics: meta.diagnostics,
+      enclosingRange: _lineInfo.getRange(node.offset, node.end),
     ));
   }
 }

lib/src/utils.dart

@@ -34,12 +34,24 @@ void display(String input, {DisplayLevel level = DisplayLevel.warn}) {
 
 extension LineInfoExtension on LineInfo {
   List<int> getRange(int offset, int nameLength) {
-    final loc = getLocation(offset);
-    return [
-      loc.lineNumber - 1,
-      loc.columnNumber - 1,
-      loc.columnNumber - 1 + nameLength
+    final start = getLocation(offset);
+    final end = getLocation(offset + nameLength);
+
+    final res = [
+      start.lineNumber - 1,
+      start.columnNumber - 1,
+      end.lineNumber - 1,
+      end.columnNumber - 1,
     ];
+
+    // if the range starts and ends on the same line, only return
+    // 3 elements, where the first is the line number, and the others
+    // are startCol and endCol. This is apart of the scip spec
+    if (res[0] == res[2]) {
+      res.removeAt(2);
+    }
+
+    return res;
   }
 }