From 65fb8834eda77ad0dbf58f1e0e9457bcaeb6e6b7 Mon Sep 17 00:00:00 2001
From: ezolenko <zolenkoe@gmail.com>
Date: Sun, 2 Apr 2017 22:40:09 -0600
Subject: [PATCH] - normalizing paths used as snapshot cache keys (#6)

---
 dist/rollup-plugin-typescript2.cjs.js |  6 ++++++
 dist/rollup-plugin-typescript2.es.js  |  6 ++++++
 src/host.ts                           | 11 +++++++++++
 tsconfig.json                         |  2 +-
 4 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/dist/rollup-plugin-typescript2.cjs.js b/dist/rollup-plugin-typescript2.cjs.js
index 31f050e..124f941 100644
--- a/dist/rollup-plugin-typescript2.cjs.js
+++ b/dist/rollup-plugin-typescript2.cjs.js
@@ -127,12 +127,14 @@ var LanguageServiceHost = (function () {
         this.versions = {};
     };
     LanguageServiceHost.prototype.setSnapshot = function (fileName, data) {
+        fileName = this.normalize(fileName);
         var snapshot = ts.ScriptSnapshot.fromString(data);
         this.snapshots[fileName] = snapshot;
         this.versions[fileName] = (this.versions[fileName] || 0) + 1;
         return snapshot;
     };
     LanguageServiceHost.prototype.getScriptSnapshot = function (fileName) {
+        fileName = this.normalize(fileName);
         if (_.has(this.snapshots, fileName))
             return this.snapshots[fileName];
         if (fs.existsSync(fileName)) {
@@ -146,6 +148,7 @@ var LanguageServiceHost = (function () {
         return this.cwd;
     };
     LanguageServiceHost.prototype.getScriptVersion = function (fileName) {
+        fileName = this.normalize(fileName);
         return (this.versions[fileName] || 0).toString();
     };
     LanguageServiceHost.prototype.getScriptFileNames = function () {
@@ -157,6 +160,9 @@ var LanguageServiceHost = (function () {
     LanguageServiceHost.prototype.getDefaultLibFileName = function (opts) {
         return ts.getDefaultLibFilePath(opts);
     };
+    LanguageServiceHost.prototype.normalize = function (fileName) {
+        return fileName.split("\\").join("/");
+    };
     return LanguageServiceHost;
 }());
 
diff --git a/dist/rollup-plugin-typescript2.es.js b/dist/rollup-plugin-typescript2.es.js
index 294f1a2..25b75c9 100644
--- a/dist/rollup-plugin-typescript2.es.js
+++ b/dist/rollup-plugin-typescript2.es.js
@@ -133,12 +133,14 @@ var LanguageServiceHost = (function () {
         this.versions = {};
     };
     LanguageServiceHost.prototype.setSnapshot = function (fileName, data) {
+        fileName = this.normalize(fileName);
         var snapshot = ScriptSnapshot.fromString(data);
         this.snapshots[fileName] = snapshot;
         this.versions[fileName] = (this.versions[fileName] || 0) + 1;
         return snapshot;
     };
     LanguageServiceHost.prototype.getScriptSnapshot = function (fileName) {
+        fileName = this.normalize(fileName);
         if (has(this.snapshots, fileName))
             return this.snapshots[fileName];
         if (existsSync(fileName)) {
@@ -152,6 +154,7 @@ var LanguageServiceHost = (function () {
         return this.cwd;
     };
     LanguageServiceHost.prototype.getScriptVersion = function (fileName) {
+        fileName = this.normalize(fileName);
         return (this.versions[fileName] || 0).toString();
     };
     LanguageServiceHost.prototype.getScriptFileNames = function () {
@@ -163,6 +166,9 @@ var LanguageServiceHost = (function () {
     LanguageServiceHost.prototype.getDefaultLibFileName = function (opts) {
         return getDefaultLibFilePath(opts);
     };
+    LanguageServiceHost.prototype.normalize = function (fileName) {
+        return fileName.split("\\").join("/");
+    };
     return LanguageServiceHost;
 }());
 
diff --git a/src/host.ts b/src/host.ts
index 7e4f670..2951ede 100644
--- a/src/host.ts
+++ b/src/host.ts
@@ -20,6 +20,8 @@ export class LanguageServiceHost implements ts.LanguageServiceHost
 
 	public setSnapshot(fileName: string, data: string): ts.IScriptSnapshot
 	{
+		fileName = this.normalize(fileName);
+
 		let snapshot = ts.ScriptSnapshot.fromString(data);
 		this.snapshots[fileName] = snapshot;
 		this.versions[fileName] = (this.versions[fileName] || 0) + 1;
@@ -28,6 +30,8 @@ export class LanguageServiceHost implements ts.LanguageServiceHost
 
 	public getScriptSnapshot(fileName: string): ts.IScriptSnapshot | undefined
 	{
+		fileName = this.normalize(fileName);
+
 		if (_.has(this.snapshots, fileName))
 			return this.snapshots[fileName];
 
@@ -48,6 +52,8 @@ export class LanguageServiceHost implements ts.LanguageServiceHost
 
 	public getScriptVersion(fileName: string)
 	{
+		fileName = this.normalize(fileName);
+		
 		return (this.versions[fileName] || 0).toString();
 	}
 
@@ -65,4 +71,9 @@ export class LanguageServiceHost implements ts.LanguageServiceHost
 	{
 		return ts.getDefaultLibFilePath(opts);
 	}
+
+	private normalize(fileName: string)
+	{
+		return fileName.split("\\").join("/");
+	}
 }
diff --git a/tsconfig.json b/tsconfig.json
index 31583e0..c346a36 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -11,7 +11,7 @@
 		"listFiles": true,
 		"pretty": true,
 		"moduleResolution": "node",
-		"noEmitOnError": true,
+		"noEmitOnError": false,
 		"strictNullChecks": true,
 		"forceConsistentCasingInFileNames": true,
 		"noImplicitReturns": true