From 7f90d8ee57d4af4215bc31dbb07726c023c5e047 Mon Sep 17 00:00:00 2001
From: Jon Skeet <skeet@pobox.com>
Date: Thu, 2 Oct 2008 21:46:17 +0100
Subject: Made things a bit more public for the sake of ProtoGen

---
 .../ProtocolBuffers/Descriptors/FileDescriptor.cs  |  7 +++++-
 csharp/ProtocolBuffers/Properties/AssemblyInfo.cs  |  6 +++++
 csharp/ProtocolBuffers/TextFormat.cs               |  1 +
 csharp/ProtocolBuffers/TextGenerator.cs            | 26 +++++++++++++++++-----
 4 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/csharp/ProtocolBuffers/Descriptors/FileDescriptor.cs b/csharp/ProtocolBuffers/Descriptors/FileDescriptor.cs
index 429282b7..3fa3360e 100644
--- a/csharp/ProtocolBuffers/Descriptors/FileDescriptor.cs
+++ b/csharp/ProtocolBuffers/Descriptors/FileDescriptor.cs
@@ -175,7 +175,8 @@ namespace Google.ProtocolBuffers.Descriptors {
     /// </summary>
     /// <param name="proto">The protocol message form of the FileDescriptor.</param>
     /// <param name="dependencies">FileDescriptors corresponding to all of the
-    /// file's dependencies, in the exact order listed in the .proto file</param>
+    /// file's dependencies, in the exact order listed in the .proto file. May be null,
+    /// in which case it is treated as an empty array.</param>
     /// <exception cref="DescriptorValidationException">If <paramref name="proto"/> is not
     /// a valid descriptor. This can occur for a number of reasons, such as a field
     /// having an undefined type or because two messages were defined with the same name.</exception>
@@ -189,6 +190,10 @@ namespace Google.ProtocolBuffers.Descriptors {
       // FieldDescriptor for an embedded message contains a pointer directly
       // to the Descriptor for that message's type.  We also detect undefined
       // types in the linking step.
+      if (dependencies == null) {
+        dependencies = new FileDescriptor[0];
+      }
+
       DescriptorPool pool = new DescriptorPool(dependencies);
       FileDescriptor result = new FileDescriptor(proto, dependencies, pool);
 
diff --git a/csharp/ProtocolBuffers/Properties/AssemblyInfo.cs b/csharp/ProtocolBuffers/Properties/AssemblyInfo.cs
index 8949ec95..749a2e45 100644
--- a/csharp/ProtocolBuffers/Properties/AssemblyInfo.cs
+++ b/csharp/ProtocolBuffers/Properties/AssemblyInfo.cs
@@ -55,3 +55,9 @@ using System.Runtime.CompilerServices;
 "72f738140072bb69990bc4f98a21365de2c105e848974a3d210e938b0a56103c0662901efd6b78"+
 "0ee6dbe977923d46a8fda18fb25c65dd73b149a5cd9f3100668b56649932dadd8cf5be52eb1dce"+
 "ad5cedbf")]
+[assembly: InternalsVisibleTo("ProtoGen,PublicKey=" +
+"00240000048000009400000006020000002400005253413100040000010001006d739020e13bdc" +
+"038e86fa8aa5e1b13aae65d3ae79d622816c6067ab5b6955be50cc887130117582349208c13a55" +
+"5e09a6084558f989ccde66094f07822808d3a9b922b0e85b912070032e90bb35360be7efb7982b" +
+"702d7a5c6ed1e21d8ca587b4f4c9d2b81210d3641cc75f506cdfc628ac5453ff0a6886986c981d" +
+"12245bc7")]
diff --git a/csharp/ProtocolBuffers/TextFormat.cs b/csharp/ProtocolBuffers/TextFormat.cs
index 48b2d8af..d487bd61 100644
--- a/csharp/ProtocolBuffers/TextFormat.cs
+++ b/csharp/ProtocolBuffers/TextFormat.cs
@@ -314,6 +314,7 @@ namespace Google.ProtocolBuffers {
     internal static string EscapeText(string input) {
       return EscapeBytes(ByteString.CopyFromUtf8(input));
     }
+
     /// <summary>
     /// Escapes bytes in the format used in protocol buffer text format, which
     /// is the same as the format used for C string literals.  All bytes
diff --git a/csharp/ProtocolBuffers/TextGenerator.cs b/csharp/ProtocolBuffers/TextGenerator.cs
index 24961570..3cb8b490 100644
--- a/csharp/ProtocolBuffers/TextGenerator.cs
+++ b/csharp/ProtocolBuffers/TextGenerator.cs
@@ -20,9 +20,9 @@ using System.Text;
 namespace Google.ProtocolBuffers {
 
   /// <summary>
-  /// Helper class to control indentation
+  /// Helper class to control indentation. Used for TextFormat and by ProtoGen.
   /// </summary>
-  internal sealed class TextGenerator {
+  public sealed class TextGenerator {
 
     /// <summary>
     /// Writer to write formatted text to.
@@ -40,9 +40,10 @@ namespace Google.ProtocolBuffers {
     readonly StringBuilder indent = new StringBuilder();
 
     /// <summary>
-    /// Creates a generator writing to the given writer.
+    /// Creates a generator writing to the given writer. The writer
+    /// is not closed by this class.
     /// </summary>
-    internal TextGenerator(TextWriter writer) {
+    public TextGenerator(TextWriter writer) {
       this.writer = writer;
     }
 
@@ -51,20 +52,33 @@ namespace Google.ProtocolBuffers {
     /// will be inserted at the beginning of each line of text. Indent() may
     /// be called multiple times to produce deeper indents.
     /// </summary>
-    internal void Indent() {
+    public void Indent() {
       indent.Append("  ");
     }
 
     /// <summary>
     /// Reduces the current indent level by two spaces.
     /// </summary>
-    internal void Outdent() {
+    public void Outdent() {
       if (indent.Length == 0) {
         throw new InvalidOperationException("Too many calls to Outdent()");
       }
       indent.Length -= 2;
     }
 
+    public void WriteLine(string text) {
+      Print(text);
+      Print("\n");
+    }
+
+    public void WriteLine(string format, params object[] args) {
+      WriteLine(string.Format(format, args));
+    }
+
+    public void WriteLine() {
+      WriteLine("");
+    }
+
     /// <summary>
     /// Prints the given text to the output stream, indenting at line boundaries.
     /// </summary>
-- 
cgit v1.2.3