Update regex pattern

Author: qimingyuan

Dropbox.Api/Dropbox.Api.nuspec

@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>$id$</id>
-    <version>2.1.0</version>
+    <version>2.1.1</version>
     <title>Dropbox v2 API Beta</title>
     <authors>Dropbox Inc</authors>
     <owners>Dropbox Inc</owners>
@@ -12,7 +12,7 @@
     <iconUrl>https://cf.dropboxstatic.com/static/images/icons/blue_dropbox_glyph.png</iconUrl>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>Portable class library for accessing the Dropbox v2 API</description>
-    <releaseNotes>Preview Release. Update shared folder APIs.</releaseNotes>
+    <releaseNotes>Preview Release. Minor bug fixes.</releaseNotes>
     <copyright>Copyright (c) Dropbox Inc. 2015</copyright>
     <tags>Dropbox Api</tags>
   </metadata>

Dropbox.Api/Files/CommitInfo.cs

@@ -55,7 +55,7 @@ public CommitInfo(string path,
             {
                 throw new sys.ArgumentNullException("path");
             }
-            else if (!re.Regex.IsMatch(path, @"\A/.*\z"))
+            else if (!re.Regex.IsMatch(path, @"\A(?:/.*)\z"))
             {
                 throw new sys.ArgumentOutOfRangeException("path");
             }

Dropbox.Api/Files/CreateFolderArg.cs

@@ -38,7 +38,7 @@ public CreateFolderArg(string path)
             {
                 throw new sys.ArgumentNullException("path");
             }
-            else if (!re.Regex.IsMatch(path, @"\A/.*\z"))
+            else if (!re.Regex.IsMatch(path, @"\A(?:/.*)\z"))
             {
                 throw new sys.ArgumentOutOfRangeException("path");
             }

Dropbox.Api/Files/DeleteArg.cs

@@ -37,7 +37,7 @@ public DeleteArg(string path)
             {
                 throw new sys.ArgumentNullException("path");
             }
-            else if (!re.Regex.IsMatch(path, @"\A/.*\z"))
+            else if (!re.Regex.IsMatch(path, @"\A(?:/.*)\z"))
             {
                 throw new sys.ArgumentOutOfRangeException("path");
             }

Dropbox.Api/Files/DownloadArg.cs

@@ -40,12 +40,12 @@ public DownloadArg(string path,
             {
                 throw new sys.ArgumentNullException("path");
             }
-            else if (!re.Regex.IsMatch(path, @"\A((/|id:).*)|(rev:[0-9a-f]{9,})\z"))
+            else if (!re.Regex.IsMatch(path, @"\A(?:((/|id:).*)|(rev:[0-9a-f]{9,}))\z"))
             {
                 throw new sys.ArgumentOutOfRangeException("path");
             }
 
-            if (rev != null && (rev.Length < 9 || !re.Regex.IsMatch(rev, @"\A[0-9a-f]+\z")))
+            if (rev != null && (rev.Length < 9 || !re.Regex.IsMatch(rev, @"\A(?:[0-9a-f]+)\z")))
             {
                 throw new sys.ArgumentOutOfRangeException("rev");
             }

Dropbox.Api/Files/FileMetadata.cs

@@ -66,7 +66,7 @@ public FileMetadata(string name,
             {
                 throw new sys.ArgumentNullException("rev");
             }
-            else if (rev.Length < 9 || !re.Regex.IsMatch(rev, @"\A[0-9a-f]+\z"))
+            else if (rev.Length < 9 || !re.Regex.IsMatch(rev, @"\A(?:[0-9a-f]+)\z"))
             {
                 throw new sys.ArgumentOutOfRangeException("rev");
             }

Dropbox.Api/Files/FolderMetadata.cs

@@ -52,7 +52,7 @@ public FolderMetadata(string name,
                 throw new sys.ArgumentOutOfRangeException("id");
             }
 
-            if (sharedFolderId != null && (!re.Regex.IsMatch(sharedFolderId, @"\A[-_0-9a-zA-Z:]+\z")))
+            if (sharedFolderId != null && (!re.Regex.IsMatch(sharedFolderId, @"\A(?:[-_0-9a-zA-Z:]+)\z")))
             {
                 throw new sys.ArgumentOutOfRangeException("sharedFolderId");
             }

Dropbox.Api/Files/GetMetadataArg.cs

@@ -40,7 +40,7 @@ public GetMetadataArg(string path,
             {
                 throw new sys.ArgumentNullException("path");
             }
-            else if (!re.Regex.IsMatch(path, @"\A((/|id:).*)|(rev:[0-9a-f]{9,})\z"))
+            else if (!re.Regex.IsMatch(path, @"\A(?:((/|id:).*)|(rev:[0-9a-f]{9,}))\z"))
             {
                 throw new sys.ArgumentOutOfRangeException("path");
             }

Dropbox.Api/Files/ListFolderArg.cs

@@ -47,7 +47,7 @@ public ListFolderArg(string path,
             {
                 throw new sys.ArgumentNullException("path");
             }
-            else if (!re.Regex.IsMatch(path, @"\A(/.*)?\z"))
+            else if (!re.Regex.IsMatch(path, @"\A(?:(/.*)?)\z"))
             {
                 throw new sys.ArgumentOutOfRangeException("path");
             }

Dropbox.Api/Files/ListRevisionsArg.cs

@@ -40,7 +40,7 @@ public ListRevisionsArg(string path,
             {
                 throw new sys.ArgumentNullException("path");
             }
-            else if (!re.Regex.IsMatch(path, @"\A/.*\z"))
+            else if (!re.Regex.IsMatch(path, @"\A(?:/.*)\z"))
             {
                 throw new sys.ArgumentOutOfRangeException("path");
             }