Fixes #924, some files only have carriage returns, no newlines

.gitignore

@@ -8,6 +8,7 @@ build/tests/lib/anonUmdInteriorModules/main-built.js
 build/tests/lib/appDirSrcOverwrite/www-built
 build/tests/lib/arrow/main-built.js
 build/tests/lib/bundlesConfig/built
+build/tests/lib/carriageReturn/built.js
 build/tests/lib/cjsTranslate/www-built
 build/tests/lib/closureExterns/built
 build/tests/lib/comments/built.js

build/jslib/transform.js

@@ -217,6 +217,17 @@ function (esprima, parse, logger, lang) {
                 //start.line is 1-based, not 0 based.
                 lineIndex = loc.start.line - 1,
                 line = contentLines[lineIndex];
+
+                if (!line) {
+                    //In rare cases, file contains just \r instead of \r\n, so
+                    //adjust the contentLines and try again.
+                    //https://github.com/requirejs/r.js/issues/924
+                    if (contents.indexOf('\r') !== -1) {
+                        contentLines = contents.split('\r');
+                    }
+                    line = contentLines[lineIndex];
+                }
+
                 contentLines[lineIndex] = line.substring(0, startIndex) +
                                            contentInsertion +
                                            line.substring(startIndex,

build/tests/builds.js

@@ -2853,4 +2853,22 @@ define(['build', 'env!env/file', 'env', 'lang'], function (build, file, env, lan
     );
     doh.run();
 
+    //Test build with file that has no newlines just carriage returns.
+    //See https://github.com/requirejs/r.js/issues/924
+    doh.register("carriageReturn",
+        [
+            function carriageReturn(t) {
+                file.deleteFile("lib/carriageReturn/built.js");
+
+                build(["lib/carriageReturn/build.js"]);
+
+                t.is(nol(c("lib/carriageReturn/expected.js")),
+                     nol(c("lib/carriageReturn/built.js")));
+                require._buildReset();
+            }
+
+        ]
+    );
+    doh.run();
+
 });

build/tests/lib/carriageReturn/build.js

@@ -0,0 +1,5 @@
+({
+    name: 'loginModule',
+    out: 'built.js',
+    optimize: 'none'
+})

build/tests/lib/carriageReturn/expected.js

@@ -0,0 +1,31 @@
+define('modules/login/loginController',{
+  name: 'loginController'
+});
+
+
+define('modules/login/loginService',{
+  name: 'loginService'
+});
+
+
+/**
+ * This is the loginModule.
+ * The loginModule require {@link module:modules/login/loginController}, {@link module:modules/login/loginService}
+ * It also requires the ui.require, ngMaterial and ngMessages libs.
+ * @requires module:modules/login/loginController
+ * @requires module:modules/login/loginService
+ * @requires module:ui.require
+ * @requires module:ngMaterial
+ * @requires module:ngMessages
+ * @requires module:ngStorage
+ */
+define('loginModule',['modules/login/loginController',
+    'modules/login/loginService'],
+        function (loginController,
+                loginService) {
+            var loginModule = angular.module('loginModule', ['ui.router', 'ngMaterial', 'ngMessages', 'ngStorage']);
+            loginModule.controller('loginController', loginController);
+            loginModule.service('loginService', loginService);
+            return loginModule;
+        });
+

build/tests/lib/carriageReturn/modules/login/loginController.js

@@ -0,0 +1,4 @@
+define({
+  name: 'loginController'
+});
+

build/tests/lib/carriageReturn/modules/login/loginService.js

@@ -0,0 +1,4 @@
+define({
+  name: 'loginService'
+});
+