Fixed uncomment bug

src/services/services.ts

@@ -2054,7 +2054,7 @@ namespace ts {
             let isCommenting = insertComment || false;
             const positions = [] as number[] as SortedArray<number>;
 
-            let pos = textRange.pos;
+            let { pos } = textRange;
             const isJsx = isInsideJsx !== undefined ? isInsideJsx : isInsideJsxElement(sourceFile, pos);
 
             const openMultiline = isJsx ? "{/*" : "/*";
@@ -2170,8 +2170,16 @@ namespace ts {
         function uncommentSelection(fileName: string, textRange: TextRange): TextChange[] {
             const sourceFile = syntaxTreeCache.getCurrentSourceFile(fileName);
             const textChanges: TextChange[] = [];
+            const { pos } = textRange;
+            let { end } = textRange;
 
-            for (let i = textRange.pos; i <= textRange.end; i++) {
+            // If cursor is not a selection we need to increase the end position
+            // to include the start of the comment.
+            if (pos === end) {
+                end += isInsideJsxElement(sourceFile, pos) ? 2 : 1;
+            }
+
+            for (let i = pos; i <= end; i++) {
                 const commentRange = isInComment(sourceFile, i);
                 if (commentRange) {
                     switch (commentRange.kind) {

tests/cases/fourslash/toggleLineComment10.ts

@@ -1,4 +1,4 @@
-// Close and open multiline comments if the line already contains more.
+// Close and open multiline comments if the line already contains more comments.
 
 //@Filename: file.tsx
 //// const a = <div>

tests/cases/fourslash/toggleLineComment4.ts

@@ -1,4 +1,4 @@
-// If at least one line is uncomment then comment all lines again.
+// If at least one line is not commented then comment all lines again.
 
 ////  //const a[| = 1;
 //// const b = 2

tests/cases/fourslash/toggleLineComment9.ts

@@ -1,4 +1,4 @@
-// If at least one line is uncomment then comment all lines again.
+// If at least one line is not commented then comment all lines again.
 // TODO: Not sure about this one. The default behavior for line comment is to add en extra
 // layer of comments (see toggleLineComment4 test). For jsx this doesn't work right as it's actually
 // multiline comment. Figure out what to do.

tests/cases/fourslash/uncommentSelection1.ts

@@ -13,6 +13,10 @@
 //// let var8/* = 1;
 //// let var9 [||]= 2;
 //// let var10 */= 3;
+////
+//// let var11[||]/* = 1;
+//// let var12 = 2;
+//// let var13 */= 3;
 
 verify.uncommentSelection(
     `let var1 = 1;
@@ -27,4 +31,8 @@ let var7 = 7;
 
 let var8 = 1;
 let var9 = 2;
-let var10 = 3;`);
+let var10 = 3;
+
+let var11 = 1;
+let var12 = 2;
+let var13 = 3;`);

tests/cases/fourslash/uncommentSelection2.ts

@@ -11,6 +11,10 @@
 ////         SomeText
 ////     {/*</div>|]*/}
 //// </div>;
+//// 
+//// const c = <MyContainer>
+////     [||]{/*<MyFirstComponent />*/}
+//// </MyContainer>;
 
 
 verify.uncommentSelection(
@@ -23,4 +27,8 @@ const b = <div>
     <div>
         SomeText
     </div>
-</div>;`);
+</div>;
+
+const c = <MyContainer>
+    <MyFirstComponent />
+</MyContainer>;`);