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Move more helper methods around

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This commit is contained in:
Matt Nadareski
2023-08-14 13:36:37 -04:00
parent b37aed389e
commit 2e662c0b4e
15 changed files with 145 additions and 144 deletions
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33
SabreTools.Core/Tools/DateTimeHelper.cs Normal file
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@@ -0,0 +1,33 @@
using System;
namespace SabreTools.Core.Tools
{
public static class DateTimeHelper
{
// <summary>
/// Convert .NET DateTime to MS-DOS date format
/// </summary>
/// <remarks>Adapted from 7-zip Source Code: CPP/Windows/TimeUtils.cpp:FileTimeToDosTime</remarks>
public static long ConvertToMsDosTimeFormat(DateTime dateTime)
{
uint year = (uint)((dateTime.Year - 1980) % 128);
uint mon = (uint)dateTime.Month;
uint day = (uint)dateTime.Day;
uint hour = (uint)dateTime.Hour;
uint min = (uint)dateTime.Minute;
uint sec = (uint)dateTime.Second;
return (year << 25) | (mon << 21) | (day << 16) | (hour << 11) | (min << 5) | (sec >> 1);
}
/// <summary>
/// Convert MS-DOS date format to .NET DateTime
/// </summary>
/// <remarks>Adapted from 7-zip Source Code: CPP/Windows/TimeUtils.cpp:DosTimeToFileTime</remarks>
public static DateTime ConvertFromMsDosTimeFormat(uint msDosDateTime)
{
return new DateTime((int)(1980 + (msDosDateTime >> 25)), (int)((msDosDateTime >> 21) & 0xF), (int)((msDosDateTime >> 16) & 0x1F),
(int)((msDosDateTime >> 11) & 0x1F), (int)((msDosDateTime >> 5) & 0x3F), (int)((msDosDateTime & 0x1F) * 2));
}
}
}

55
SabreTools.Core/Tools/TextHelper.cs
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@@ -1,3 +1,4 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
@@ -7,6 +8,58 @@ namespace SabreTools.Core.Tools
{
public static class TextHelper
{
#region Conversion
/// <summary>
/// Convert a byte array to a hex string
/// </summary>
public static string? ByteArrayToString(byte[]? bytes)
{
// If we get null in, we send null out
if (bytes == null)
return null;
try
{
string hex = BitConverter.ToString(bytes);
return hex.Replace("-", string.Empty).ToLowerInvariant();
}
catch
{
return null;
}
}
/// <summary>
/// Convert a hex string to a byte array
/// </summary>
public static byte[]? StringToByteArray(string? hex)
{
// If we get null in, we send null out
if (string.IsNullOrWhiteSpace(hex))
return null;
try
{
int NumberChars = hex.Length;
byte[] bytes = new byte[NumberChars / 2];
for (int i = 0; i < NumberChars; i += 2)
{
bytes[i / 2] = Convert.ToByte(hex.Substring(i, 2), 16);
}
return bytes;
}
catch
{
return null;
}
}
#endregion
#region Normalization
/// <summary>
/// Normalize a string to the WoD standard
/// </summary>
@@ -75,6 +128,8 @@ namespace SabreTools.Core.Tools
return new string(input.Where(c => !invalidPath.Contains(c)).ToArray());
}
#endregion
#region Helpers
/// <summary>

89
SabreTools.Core/Tools/Utilities.cs
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@@ -1,5 +1,4 @@
using System;
using System.IO;
using System.IO;
namespace SabreTools.Core.Tools
{
@@ -8,92 +7,6 @@ namespace SabreTools.Core.Tools
/// </summary>
public static class Utilities
{
/// <summary>
/// Convert a byte array to a hex string
/// </summary>
/// <param name="bytes">Byte array to convert</param>
/// <returns>Hex string representing the byte array</returns>
/// <link>http://stackoverflow.com/questions/311165/how-do-you-convert-byte-array-to-hexadecimal-string-and-vice-versa</link>
public static string? ByteArrayToString(byte[]? bytes)
{
// If we get null in, we send null out
if (bytes == null)
return null;
try
{
string hex = BitConverter.ToString(bytes);
return hex.Replace("-", string.Empty).ToLowerInvariant();
}
catch
{
return null;
}
}
/// <summary>
/// Convert a hex string to a byte array
/// </summary>
/// <param name="hex">Hex string to convert</param>
/// <returns>Byte array represenging the hex string</returns>
/// <link>http://stackoverflow.com/questions/311165/how-do-you-convert-byte-array-to-hexadecimal-string-and-vice-versa</link>
public static byte[]? StringToByteArray(string? hex)
{
// If we get null in, we send null out
if (string.IsNullOrWhiteSpace(hex))
return null;
try
{
int NumberChars = hex.Length;
byte[] bytes = new byte[NumberChars / 2];
for (int i = 0; i < NumberChars; i += 2)
{
bytes[i / 2] = Convert.ToByte(hex.Substring(i, 2), 16);
}
return bytes;
}
catch
{
return null;
}
}
/// <summary>
/// Convert .NET DateTime to MS-DOS date format
/// </summary>
/// <param name="dateTime">.NET DateTime object to convert</param>
/// <returns>UInt32 representing the MS-DOS date</returns>
/// <remarks>
/// Adapted from 7-zip Source Code: CPP/Windows/TimeUtils.cpp:FileTimeToDosTime
/// </remarks>
public static long ConvertDateTimeToMsDosTimeFormat(DateTime dateTime)
{
uint year = (uint)((dateTime.Year - 1980) % 128);
uint mon = (uint)dateTime.Month;
uint day = (uint)dateTime.Day;
uint hour = (uint)dateTime.Hour;
uint min = (uint)dateTime.Minute;
uint sec = (uint)dateTime.Second;
return (year << 25) | (mon << 21) | (day << 16) | (hour << 11) | (min << 5) | (sec >> 1);
}
/// <summary>
/// Convert MS-DOS date format to .NET DateTime
/// </summary>
/// <param name="msDosDateTime">UInt32 representing the MS-DOS date to convert</param>
/// <returns>.NET DateTime object representing the converted date</returns>
/// <remarks>
/// Adapted from 7-zip Source Code: CPP/Windows/TimeUtils.cpp:DosTimeToFileTime
/// </remarks>
public static DateTime ConvertMsDosTimeFormatToDateTime(uint msDosDateTime)
{
return new DateTime((int)(1980 + (msDosDateTime >> 25)), (int)((msDosDateTime >> 21) & 0xF), (int)((msDosDateTime >> 16) & 0x1F),
(int)((msDosDateTime >> 11) & 0x1F), (int)((msDosDateTime >> 5) & 0x3F), (int)((msDosDateTime & 0x1F) * 2));
}
/// <summary>
/// Get a proper romba sub path
/// </summary>