Tweak microsoft#2

Author: cspotcode

src/services/formatting/formattingContext.ts

@@ -12,6 +12,7 @@ namespace ts.formatting {
         private contextNodeAllOnSameLine: boolean;
         private nextNodeAllOnSameLine: boolean;
         private tokensAreOnSameLine: boolean;
+        private spanBetweenTokensIsOnSingleLine: boolean;
         private contextNodeBlockIsOnOneLine: boolean;
         private nextNodeBlockIsOnOneLine: boolean;
 
@@ -35,6 +36,7 @@ namespace ts.formatting {
             this.contextNodeAllOnSameLine = undefined;
             this.nextNodeAllOnSameLine = undefined;
             this.tokensAreOnSameLine = undefined;
+            this.spanBetweenTokensIsOnSingleLine = undefined;
             this.contextNodeBlockIsOnOneLine = undefined;
             this.nextNodeBlockIsOnOneLine = undefined;
         }
@@ -65,6 +67,15 @@ namespace ts.formatting {
             return this.tokensAreOnSameLine;
         }
 
+        public SpanBetweenTokensIsOnSingleLine(): boolean {
+            if (this.spanBetweenTokensIsOnSingleLine === undefined) {
+                const startLine = this.sourceFile.getLineAndCharacterOfPosition(this.currentTokenSpan.end).line;
+                const endLine = this.sourceFile.getLineAndCharacterOfPosition(this.nextTokenSpan.pos).line;
+                this.spanBetweenTokensIsOnSingleLine = (startLine === endLine);
+            }
+
+            return this.spanBetweenTokensIsOnSingleLine;
+        }
         public ContextNodeBlockIsOnOneLine() {
             if (this.contextNodeBlockIsOnOneLine === undefined) {
                 this.contextNodeBlockIsOnOneLine = this.BlockIsOnOneLine(this.contextNode);

src/services/formatting/rules.ts

@@ -471,10 +471,10 @@ namespace ts.formatting {
             this.NoSpaceBeforeCloseBracket = new Rule(RuleDescriptor.create2(Shared.TokenRange.Any, SyntaxKind.CloseBracketToken), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets"), Rules.IsNonJsxSameLineTokenContext), RuleAction.Delete));
 
             // Insert space after opening and before closing template string braces
-            this.NoSpaceAfterTemplateHeadAndMiddle = new Rule(RuleDescriptor.create4(Shared.TokenRange.FromTokens([SyntaxKind.TemplateHead, SyntaxKind.TemplateMiddle]), Shared.TokenRange.Any), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), Rules.IsNonJsxSameLineTokenContext), RuleAction.Delete));
-            this.SpaceAfterTemplateHeadAndMiddle = new Rule(RuleDescriptor.create4(Shared.TokenRange.FromTokens([SyntaxKind.TemplateHead, SyntaxKind.TemplateMiddle]), Shared.TokenRange.Any), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), Rules.IsNonJsxSameLineTokenContext), RuleAction.Space));
-            this.NoSpaceBeforeTemplateMiddleAndTail = new Rule(RuleDescriptor.create4(Shared.TokenRange.Any, Shared.TokenRange.FromTokens([SyntaxKind.TemplateMiddle, SyntaxKind.TemplateTail])), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), Rules.IsNonJsxSameLineTokenContext), RuleAction.Delete));
-            this.SpaceBeforeTemplateMiddleAndTail = new Rule(RuleDescriptor.create4(Shared.TokenRange.Any, Shared.TokenRange.FromTokens([SyntaxKind.TemplateMiddle, SyntaxKind.TemplateTail])), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), Rules.IsNonJsxSameLineTokenContext), RuleAction.Space));
+            this.NoSpaceAfterTemplateHeadAndMiddle = new Rule(RuleDescriptor.create4(Shared.TokenRange.FromTokens([SyntaxKind.TemplateHead, SyntaxKind.TemplateMiddle]), Shared.TokenRange.Any), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), Rules.IsNonJsxAndSpanBetweenIsSingleLineTokenContext), RuleAction.Delete));
+            this.SpaceAfterTemplateHeadAndMiddle = new Rule(RuleDescriptor.create4(Shared.TokenRange.FromTokens([SyntaxKind.TemplateHead, SyntaxKind.TemplateMiddle]), Shared.TokenRange.Any), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), Rules.IsNonJsxAndSpanBetweenIsSingleLineTokenContext), RuleAction.Space));
+            this.NoSpaceBeforeTemplateMiddleAndTail = new Rule(RuleDescriptor.create4(Shared.TokenRange.Any, Shared.TokenRange.FromTokens([SyntaxKind.TemplateMiddle, SyntaxKind.TemplateTail])), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), Rules.IsNonJsxAndSpanBetweenIsSingleLineTokenContext), RuleAction.Delete));
+            this.SpaceBeforeTemplateMiddleAndTail = new Rule(RuleDescriptor.create4(Shared.TokenRange.Any, Shared.TokenRange.FromTokens([SyntaxKind.TemplateMiddle, SyntaxKind.TemplateTail])), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionEnabled("insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces"), Rules.IsNonJsxAndSpanBetweenIsSingleLineTokenContext), RuleAction.Space));
 
             // No space after { and before } in JSX expression
             this.NoSpaceAfterOpenBraceInJsxExpression = new Rule(RuleDescriptor.create3(SyntaxKind.OpenBraceToken, Shared.TokenRange.Any), RuleOperation.create2(new RuleOperationContext(Rules.IsOptionDisabledOrUndefined("insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces"), Rules.IsNonJsxSameLineTokenContext, Rules.IsJsxExpressionContext), RuleAction.Delete));
@@ -820,6 +820,10 @@ namespace ts.formatting {
             return context.TokensAreOnSameLine() && context.contextNode.kind !== SyntaxKind.JsxText;
         }
 
+        static IsNonJsxAndSpanBetweenIsSingleLineTokenContext(context: FormattingContext): boolean {
+            return context.SpanBetweenTokensIsOnSingleLine() && context.contextNode.kind !== SyntaxKind.JsxText;
+        }
+
         static IsNonJsxElementContext(context: FormattingContext): boolean {
             return context.contextNode.kind !== SyntaxKind.JsxElement;
         }