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Cleanup and overhaul (#21)

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* Syntax cleanup

* More minor cleanup, use Linq

* Fix broken features by using correct values

* Feature flags the same

* Features are modular

* No AlphaFS, more .NET versions

* Fix appveyor

* Put back identifiers, for some reason

* String interpolation, modernization

* Better use of GetField

* XmlTextWriter to remove possible issues

* Fix header for OpenMSX
This commit is contained in:
Matt Nadareski
2020-06-10 22:37:19 -07:00
committed by GitHub
parent f01e47444c
commit 4ad77d6be6
75 changed files with 6945 additions and 7249 deletions
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36
SabreTools.Library/Skippers/SkipperRule.cs
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@@ -1,20 +1,10 @@
using System;
using System.Collections.Generic;
using System.IO;
using SabreTools.Library.Data;
using SabreTools.Library.Tools;
#if MONO
using System.IO;
#else
using Alphaleonis.Win32.Filesystem;
using BinaryReader = System.IO.BinaryReader;
using BinaryWriter = System.IO.BinaryWriter;
using SeekOrigin = System.IO.SeekOrigin;
using Stream = System.IO.Stream;
#endif
namespace SabreTools.Library.Skippers
{
public class SkipperRule
@@ -61,14 +51,14 @@ namespace SabreTools.Library.Skippers
// If the input file doesn't exist, fail
if (!File.Exists(input))
{
Globals.Logger.Error("I'm sorry but '{0}' doesn't exist!", input);
Globals.Logger.Error($"I'm sorry but '{input}' doesn't exist!");
return false;
}
// Create the output directory if it doesn't already
Utilities.EnsureOutputDirectory(Path.GetDirectoryName(output));
Globals.Logger.User("Attempting to apply rule to '{0}'", input);
Globals.Logger.User($"Attempting to apply rule to '{input}'");
success = TransformStream(Utilities.TryOpenRead(input), Utilities.TryCreate(output));
// If the output file has size 0, delete it
@@ -114,21 +104,16 @@ namespace SabreTools.Library.Skippers
// Seek to the beginning offset
if (StartOffset == null)
{
success = false;
}
else if (Math.Abs((long)StartOffset) > input.Length)
{
success = false;
}
else if (StartOffset > 0)
{
input.Seek((long)StartOffset, SeekOrigin.Begin);
}
else if (StartOffset < 0)
{
input.Seek((long)StartOffset, SeekOrigin.End);
}
// Then read and apply the operation as you go
if (success)
@@ -154,6 +139,7 @@ namespace SabreTools.Library.Skippers
r <<= s;
buffer[pos] = (byte)r;
break;
case HeaderSkipOperation.Byteswap:
if (pos % 2 == 1)
{
@@ -164,12 +150,15 @@ namespace SabreTools.Library.Skippers
buffer[pos + 1] = b;
}
break;
case HeaderSkipOperation.Wordswap:
buffer[3 - pos] = b;
break;
case HeaderSkipOperation.WordByteswap:
buffer[(pos + 2) % 4] = b;
break;
case HeaderSkipOperation.None:
default:
buffer[pos] = b;
@@ -187,6 +176,7 @@ namespace SabreTools.Library.Skippers
buffer = new byte[4];
}
}
// If there's anything more in the buffer, write only the left bits
for (int i = 0; i < pos; i++)
{
@@ -203,15 +193,11 @@ namespace SabreTools.Library.Skippers
{
// If we're not keeping the read stream open, dispose of the binary reader
if (!keepReadOpen)
{
br?.Dispose();
}
// If we're not keeping the write stream open, dispose of the binary reader
if (!keepWriteOpen)
{
bw?.Dispose();
}
}
return success;