give jsdoc outline span before func exp assigned to var

Benjamin Lichtman · Benjamin Lichtman · commit 34970d8a692f · 2018-12-31T15:10:22.000-08:00
diff --git a/src/services/outliningElementsCollector.ts b/src/services/outliningElementsCollector.ts
@@ -37,6 +37,10 @@ namespace ts.OutliningElementsCollector {
                 addOutliningForLeadingCommentsForNode(n, sourceFile, cancellationToken, out);
             }
 
+            if (isFunctionExpressionAssignedToVariable(n)) {
+                addOutliningForLeadingCommentsForNode(n.parent.parent.parent, sourceFile, cancellationToken, out);
+            }
+
             const span = getOutliningSpanForNode(n, sourceFile);
             if (span) out.push(span);
 
@@ -54,6 +58,12 @@ namespace ts.OutliningElementsCollector {
             }
             depthRemaining++;
         }
+
+        function isFunctionExpressionAssignedToVariable(n: Node) {
+            return (isFunctionExpression(n) || isArrowFunction(n)) &&
+                n.parent && n.parent.parent && n.parent.parent.parent &&
+                isVariableStatement(n.parent.parent.parent);
+        }
     }
 
     function addRegionOutliningSpans(sourceFile: SourceFile, out: Push<OutliningSpan>): void {

Original file line number	Diff line number	Diff line change
`@@ -37,6 +37,10 @@ namespace ts.OutliningElementsCollector {`
`37`	`37`	`addOutliningForLeadingCommentsForNode(n, sourceFile, cancellationToken, out);`
`38`	`38`	`}`
`39`	`39`
	`40`	`+ if (isFunctionExpressionAssignedToVariable(n)) {`
	`41`	`+ addOutliningForLeadingCommentsForNode(n.parent.parent.parent, sourceFile, cancellationToken, out);`
	`42`	`+ }`
	`43`	`+`
`40`	`44`	`const span = getOutliningSpanForNode(n, sourceFile);`
`41`	`45`	`if (span) out.push(span);`
`42`	`46`
`@@ -54,6 +58,12 @@ namespace ts.OutliningElementsCollector {`
`54`	`58`	`}`
`55`	`59`	`depthRemaining++;`
`56`	`60`	`}`
	`61`	`+`
	`62`	`+ function isFunctionExpressionAssignedToVariable(n: Node) {`
	`63`	`+ return (isFunctionExpression(n) \|\| isArrowFunction(n)) &&`
	`64`	`+ n.parent && n.parent.parent && n.parent.parent.parent &&`
	`65`	`+ isVariableStatement(n.parent.parent.parent);`
	`66`	`+ }`
`57`	`67`	`}`
`58`	`68`
`59`	`69`	`function addRegionOutliningSpans(sourceFile: SourceFile, out: Push<OutliningSpan>): void {`