From d907f99693aac97f714fef0c72af433326ad681a Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <drosen@microsoft.com>
Date: Mon, 22 Dec 2014 13:58:14 -0800
Subject: [PATCH 1/3] Moved EmitHost to types.ts so that utilities can be
 edited as a standalone file through dependency resolution.

---
 src/compiler/emitter.ts | 13 +------------
 src/compiler/types.ts   | 12 ++++++++++++
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index 237f3ab509a..1065a1e0e60 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -1461,18 +1461,7 @@ module ts {
             referencePathsOutput,
         }
     }
-
-    export interface EmitHost extends ScriptReferenceHost {
-        getSourceFiles(): SourceFile[];
-        isEmitBlocked(sourceFile?: SourceFile): boolean;
-
-        getCommonSourceDirectory(): string;
-        getCanonicalFileName(fileName: string): string;
-        getNewLine(): string;
-
-        writeFile(filename: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void): void;
-    }
-
+    
     export function getDeclarationDiagnostics(host: EmitHost, resolver: EmitResolver, targetSourceFile: SourceFile): Diagnostic[] {
         var diagnostics: Diagnostic[] = [];
         var jsFilePath = getOwnEmitOutputFilePath(targetSourceFile, host, ".js");
diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index cc1b37aef5d..f95200c4cb3 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -951,6 +951,18 @@ module ts {
         isEmitBlocked(sourceFile?: SourceFile): boolean;
     }
 
+    export interface EmitHost extends ScriptReferenceHost {
+        getSourceFiles(): SourceFile[];
+        isEmitBlocked(sourceFile?: SourceFile): boolean;
+
+        getCommonSourceDirectory(): string;
+        getCanonicalFileName(fileName: string): string;
+        getNewLine(): string;
+
+        writeFile(filename: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void): void;
+    }
+
+
     export interface SourceMapSpan {
         emittedLine: number;    // Line number in the .js file
         emittedColumn: number;  // Column number in the .js file

From 8aefbe9a86999654a0b4858ecf6db9a13cd37ac0 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <drosen@microsoft.com>
Date: Mon, 22 Dec 2014 14:02:40 -0800
Subject: [PATCH 2/3] Removed newline.

---
 src/compiler/types.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index f95200c4cb3..dbdd71ed363 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -962,7 +962,6 @@ module ts {
         writeFile(filename: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void): void;
     }
 
-
     export interface SourceMapSpan {
         emittedLine: number;    // Line number in the .js file
         emittedColumn: number;  // Column number in the .js file

From 06d65c797d91816d4c7b5bfe4f25ee1c01dd9691 Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <drosen@microsoft.com>
Date: Wed, 7 Jan 2015 12:37:46 -0800
Subject: [PATCH 3/3] Moved EmitHost to utilities.ts

---
 src/compiler/types.ts     | 11 -----------
 src/compiler/utilities.ts | 11 +++++++++++
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/compiler/types.ts b/src/compiler/types.ts
index dbdd71ed363..cc1b37aef5d 100644
--- a/src/compiler/types.ts
+++ b/src/compiler/types.ts
@@ -951,17 +951,6 @@ module ts {
         isEmitBlocked(sourceFile?: SourceFile): boolean;
     }
 
-    export interface EmitHost extends ScriptReferenceHost {
-        getSourceFiles(): SourceFile[];
-        isEmitBlocked(sourceFile?: SourceFile): boolean;
-
-        getCommonSourceDirectory(): string;
-        getCanonicalFileName(fileName: string): string;
-        getNewLine(): string;
-
-        writeFile(filename: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void): void;
-    }
-
     export interface SourceMapSpan {
         emittedLine: number;    // Line number in the .js file
         emittedColumn: number;  // Column number in the .js file
diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
index edd8bf156cf..9686622decb 100644
--- a/src/compiler/utilities.ts
+++ b/src/compiler/utilities.ts
@@ -23,6 +23,17 @@ module ts {
         string(): string;
     }
 
+    export interface EmitHost extends ScriptReferenceHost {
+        getSourceFiles(): SourceFile[];
+        isEmitBlocked(sourceFile?: SourceFile): boolean;
+
+        getCommonSourceDirectory(): string;
+        getCanonicalFileName(fileName: string): string;
+        getNewLine(): string;
+
+        writeFile(filename: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void): void;
+    }
+
     // Pool writers to avoid needing to allocate them for every symbol we write.
     var stringWriters: StringSymbolWriter[] = [];
     export function getSingleLineStringWriter(): StringSymbolWriter {