johnangularjs
diff --git a/‎src/compiler/emitter.ts
Lines changed: 8 additions & 6 deletions b/‎src/compiler/emitter.ts
Lines changed: 8 additions & 6 deletions
@@ -190,6 +190,9 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
             /** Sourcemap data that will get encoded */
             let sourceMapData: SourceMapData;
 
+            /** If removeComments is true, no leading-comments needed to be emitted **/
+            let emitLeadingCommentsOfPosition = compilerOptions.removeComments ? function (pos: number) { } : emitLeadingCommentsOfPositionWorker;
+
             if (compilerOptions.sourceMap || compilerOptions.inlineSourceMap) {
                 initializeEmitterWithSourceMaps();
             }
@@ -6986,17 +6989,16 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
             }
 
             function isPinnedComments(comment: CommentRange) {
-                if (currentSourceFile.text.charCodeAt(comment.pos + 1) === CharacterCodes.asterisk) {
-                    return currentSourceFile.text.charCodeAt(comment.pos + 2) === CharacterCodes.exclamation;
-                }
+                return currentSourceFile.text.charCodeAt(comment.pos + 1) === CharacterCodes.asterisk &&
+                    currentSourceFile.text.charCodeAt(comment.pos + 2) === CharacterCodes.exclamation;
             }
 
             /**
              * Determine if the given comment is a triple-slash
              *
              * @return true if the comment is a triple-slash comment else false
              **/
-            function isTripleSlashComments(comment: CommentRange) {
+            function isTripleSlashComment(comment: CommentRange) {
                 // Verify this is /// comment, but do the regexp match only when we first can find /// in the comment text
                 // so that we don't end up computing comment string and doing match for all // comments
                 if (currentSourceFile.text.charCodeAt(comment.pos + 1) === CharacterCodes.slash &&
@@ -7065,7 +7067,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
                     //      interface F {}
                     //  The first /// will NOT be removed while the second one will be removed eventhough both node will not be emitted
                     if (node.pos === 0) {
-                        leadingComments = filter(getLeadingCommentsToEmit(node), isTripleSlashComments); 
+                        leadingComments = filter(getLeadingCommentsToEmit(node), isTripleSlashComment);
                     }
                 }
 
@@ -7103,7 +7105,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi
                 emitComments(currentSourceFile, writer, trailingComments, /*trailingSeparator*/ true, newLine, writeComment);
             }
 
-            function emitLeadingCommentsOfPosition(pos: number) {
+            function emitLeadingCommentsOfPositionWorker(pos: number) {
                 if (compilerOptions.removeComments) {
                     return;
                 }
Original file line number	Diff line number	Diff line change
`@@ -190,6 +190,9 @@ var __awaiter = (this && this.__awaiter) \|\| function (thisArg, _arguments, Promi`
`190`	`190`	`/** Sourcemap data that will get encoded */`
`191`	`191`	`let sourceMapData: SourceMapData;`
`192`	`192`
	`193`	`+ / If removeComments is true, no leading-comments needed to be emitted /`
	`194`	`+ let emitLeadingCommentsOfPosition = compilerOptions.removeComments ? function (pos: number) { } : emitLeadingCommentsOfPositionWorker;`
	`195`	`+`
`193`	`196`	`if (compilerOptions.sourceMap \|\| compilerOptions.inlineSourceMap) {`
`194`	`197`	`initializeEmitterWithSourceMaps();`
`195`	`198`	`}`
`@@ -6986,17 +6989,16 @@ var __awaiter = (this && this.__awaiter) \|\| function (thisArg, _arguments, Promi`
`6986`	`6989`	`}`
`6987`	`6990`
`6988`	`6991`	`function isPinnedComments(comment: CommentRange) {`
`6989`		`- if (currentSourceFile.text.charCodeAt(comment.pos + 1) === CharacterCodes.asterisk) {`
`6990`		`- return currentSourceFile.text.charCodeAt(comment.pos + 2) === CharacterCodes.exclamation;`
`6991`		`- }`
	`6992`	`+ return currentSourceFile.text.charCodeAt(comment.pos + 1) === CharacterCodes.asterisk &&`
	`6993`	`+ currentSourceFile.text.charCodeAt(comment.pos + 2) === CharacterCodes.exclamation;`
`6992`	`6994`	`}`
`6993`	`6995`
`6994`	`6996`	`/**`
`6995`	`6997`	`* Determine if the given comment is a triple-slash`
`6996`	`6998`	`*`
`6997`	`6999`	`* @return true if the comment is a triple-slash comment else false`
`6998`	`7000`	`**/`
`6999`		`- function isTripleSlashComments(comment: CommentRange) {`
	`7001`	`+ function isTripleSlashComment(comment: CommentRange) {`
`7000`	`7002`	`// Verify this is /// comment, but do the regexp match only when we first can find /// in the comment text`
`7001`	`7003`	`// so that we don't end up computing comment string and doing match for all // comments`
`7002`	`7004`	`if (currentSourceFile.text.charCodeAt(comment.pos + 1) === CharacterCodes.slash &&`
`@@ -7065,7 +7067,7 @@ var __awaiter = (this && this.__awaiter) \|\| function (thisArg, _arguments, Promi`
`7065`	`7067`	`// interface F {}`
`7066`	`7068`	`// The first /// will NOT be removed while the second one will be removed eventhough both node will not be emitted`
`7067`	`7069`	`if (node.pos === 0) {`
`7068`		`- leadingComments = filter(getLeadingCommentsToEmit(node), isTripleSlashComments);`
	`7070`	`+ leadingComments = filter(getLeadingCommentsToEmit(node), isTripleSlashComment);`
`7069`	`7071`	`}`
`7070`	`7072`	`}`
`7071`	`7073`
`@@ -7103,7 +7105,7 @@ var __awaiter = (this && this.__awaiter) \|\| function (thisArg, _arguments, Promi`
`7103`	`7105`	`emitComments(currentSourceFile, writer, trailingComments, /trailingSeparator/ true, newLine, writeComment);`
`7104`	`7106`	`}`
`7105`	`7107`
`7106`		`- function emitLeadingCommentsOfPosition(pos: number) {`
	`7108`	`+ function emitLeadingCommentsOfPositionWorker(pos: number) {`
`7107`	`7109`	`if (compilerOptions.removeComments) {`
`7108`	`7110`	`return;`
`7109`	`7111`	`}`