Merge pull request #16621 from aozgaa/formattingAfterParseError

Formatting after parse error

src/services/formatting/formatting.ts

@@ -398,7 +398,6 @@ namespace ts.formatting {
 
         // formatting context is used by rules provider
         const formattingContext = new FormattingContext(sourceFile, requestKind, options);
-        let previousRangeHasError: boolean;
         let previousRange: TextRangeWithKind;
         let previousParent: Node;
         let previousRangeStartLine: number;
@@ -883,7 +882,7 @@ namespace ts.formatting {
 
             const rangeHasError = rangeContainsError(range);
             let lineAdded: boolean;
-            if (!rangeHasError && !previousRangeHasError) {
+            if (!rangeHasError) {
                 if (!previousRange) {
                     // trim whitespaces starting from the beginning of the span up to the current line
                     const originalStart = sourceFile.getLineAndCharacterOfPosition(originalRange.pos);
@@ -898,7 +897,6 @@ namespace ts.formatting {
             previousRange = range;
             previousParent = parent;
             previousRangeStartLine = rangeStart.line;
-            previousRangeHasError = rangeHasError;
 
             return lineAdded;
         }

tests/cases/fourslash/formatEmptyParamList.ts

@@ -2,4 +2,4 @@
 ////function f( f: function){/*1*/
 goTo.marker("1");
 edit.insert("}");
-verify.currentLineContentIs("function f(f: function) { }")
+verify.currentLineContentIs("function f(f: function) { }");

tests/cases/fourslash/formatIfWithEmptyCondition.ts

@@ -0,0 +1,11 @@
+/// <reference path="fourslash.ts"/>
+
+//// if () {
+//// }
+
+format.setOption("PlaceOpenBraceOnNewLineForControlBlocks", true);
+format.document();
+verify.currentFileContentIs(
+`if ()
+{
+}`);

tests/cases/fourslash/formattingOnConstructorSignature.ts

@@ -4,6 +4,6 @@
 /////*2*/type Stylet = { new   () {} }
 format.document();
 goTo.marker("1");
-verify.currentLineContentIs("interface Gourai { new() {} }");
+verify.currentLineContentIs("interface Gourai { new() { } }");
 goTo.marker("2");
-verify.currentLineContentIs("type Stylet = { new() {} }");
+verify.currentLineContentIs("type Stylet = { new() { } }");

tests/cases/fourslash/formattingSkippedTokens.ts

@@ -14,7 +14,7 @@ verify.currentLineContentIs('foo(): Bar { }');
 goTo.marker('2');
 verify.currentLineContentIs('function Foo() #   { }');
 goTo.marker('3');
-verify.currentLineContentIs('4 +:5');
+verify.currentLineContentIs('4 +: 5');
 goTo.marker('4');
 verify.currentLineContentIs('    : T) { }');
 goTo.marker('5');

tests/cases/fourslash/fourslash.ts

@@ -336,7 +336,7 @@ declare namespace FourSlashInterface {
         setFormatOptions(options: FormatCodeOptions): any;
         selection(startMarker: string, endMarker: string): void;
         onType(posMarker: string, key: string): void;
-        setOption(name: string, value: number | string | boolean): void;
+        setOption(name: keyof FormatCodeOptions, value: number | string | boolean): void;
     }
     class cancellation {
         resetCancelled(): void;