Refactoring and cleanup

Author: sheetalkamat

src/compiler/builder.ts

@@ -1185,10 +1185,6 @@ namespace ts {
             getCompilerOptions: () => state.compilerOptions,
             getSourceFile: notImplemented,
             getSourceFiles: notImplemented,
-            getSourceFileByPath: notImplemented,
-            getFileIncludeReasons: notImplemented,
-            getRootFileNames: notImplemented,
-            getResolvedProjectReferences: notImplemented,
             getOptionsDiagnostics: notImplemented,
             getGlobalDiagnostics: notImplemented,
             getConfigFileParsingDiagnostics: notImplemented,
@@ -1197,9 +1193,7 @@ namespace ts {
             getSemanticDiagnostics: notImplemented,
             emit: notImplemented,
             getAllDependencies: notImplemented,
-            useCaseSensitiveFileNames: notImplemented,
             getCurrentDirectory: notImplemented,
-            getCanonicalFileName: notImplemented,
             emitNextAffectedFile: notImplemented,
             getSemanticDiagnosticsOfNextAffectedFile: notImplemented,
             emitBuildInfo: notImplemented,
@@ -1225,11 +1219,7 @@ namespace ts {
             releaseProgram: () => state.program = undefined,
             getCompilerOptions: () => state.compilerOptions,
             getSourceFile: fileName => getProgram().getSourceFile(fileName),
-            getSourceFileByPath: path => getProgram().getSourceFileByPath(path),
             getSourceFiles: () => getProgram().getSourceFiles(),
-            getFileIncludeReasons: () => getProgram().getFileIncludeReasons(),
-            getRootFileNames: () => getProgram().getRootFileNames(),
-            getResolvedProjectReferences: () => getProgram().getResolvedProjectReferences(),
             getOptionsDiagnostics: cancellationToken => getProgram().getOptionsDiagnostics(cancellationToken),
             getGlobalDiagnostics: cancellationToken => getProgram().getGlobalDiagnostics(cancellationToken),
             getConfigFileParsingDiagnostics: () => configFileParsingDiagnostics,
@@ -1239,9 +1229,7 @@ namespace ts {
             emit: (sourceFile, writeFile, cancellationToken, emitOnlyDts, customTransformers) => getProgram().emit(sourceFile, writeFile, cancellationToken, emitOnlyDts, customTransformers),
             emitBuildInfo: (writeFile, cancellationToken) => getProgram().emitBuildInfo(writeFile, cancellationToken),
             getAllDependencies: notImplemented,
-            useCaseSensitiveFileNames: () => getProgram().useCaseSensitiveFileNames(),
             getCurrentDirectory: () => getProgram().getCurrentDirectory(),
-            getCanonicalFileName: fileName => getProgram().getCanonicalFileName(fileName),
             close: noop,
         };
 

src/compiler/builderPublic.ts

@@ -53,14 +53,6 @@ namespace ts {
          * Get a list of files in the program
          */
         getSourceFiles(): readonly SourceFile[];
-        /*@internal*/
-        getSourceFileByPath(path: Path): SourceFile | undefined;
-        /*@internal*/
-        getFileIncludeReasons: Program["getFileIncludeReasons"];
-        /*@internal*/
-        getRootFileNames: Program["getRootFileNames"];
-        /*@internal*/
-        getResolvedProjectReferences: Program["getResolvedProjectReferences"];
         /**
          * Get the diagnostics for compiler options
          */
@@ -113,10 +105,6 @@ namespace ts {
          * Get the current directory of the program
          */
         getCurrentDirectory(): string;
-        /* @internal */
-        useCaseSensitiveFileNames(): boolean;
-        /*@internal*/
-        getCanonicalFileName(fileName: string): string;
         /*@internal*/
         close(): void;
     }