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Add nullable context to SabreTools.Core

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This commit is contained in:
Matt Nadareski
2023-08-12 00:55:41 -04:00
parent 12ee5895f9
commit ce6a64d4cd
18 changed files with 362 additions and 315 deletions
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119
SabreTools.Core/NaturalSort/NaturalComparerUtil.cs
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@@ -1,78 +1,79 @@
using System.IO;
// TODO: Split into separate library
namespace NaturalSort
{
public static class NaturalComparerUtil
{
public static int CompareNumeric(string s1, string s2)
{
// Save the orginal strings, for later comparison
string s1orig = s1;
string s2orig = s2;
public static int CompareNumeric(string s1, string s2)
{
// Save the orginal strings, for later comparison
string s1orig = s1;
string s2orig = s2;
// We want to normalize the strings, so we set both to lower case
s1 = s1.ToLowerInvariant();
s2 = s2.ToLowerInvariant();
// We want to normalize the strings, so we set both to lower case
s1 = s1.ToLowerInvariant();
s2 = s2.ToLowerInvariant();
// If the strings are the same exactly, return
if (s1 == s2)
return s1orig.CompareTo(s2orig);
// If the strings are the same exactly, return
if (s1 == s2)
return s1orig.CompareTo(s2orig);
// If one is null, then say that's less than
if (s1 == null)
return -1;
if (s2 == null)
return 1;
// If one is null, then say that's less than
if (s1 == null)
return -1;
if (s2 == null)
return 1;
// Now split into path parts after converting AltDirSeparator to DirSeparator
s1 = s1.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
s2 = s2.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
string[] s1parts = s1.Split(Path.DirectorySeparatorChar);
string[] s2parts = s2.Split(Path.DirectorySeparatorChar);
// Now split into path parts after converting AltDirSeparator to DirSeparator
s1 = s1.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
s2 = s2.Replace(Path.AltDirectorySeparatorChar, Path.DirectorySeparatorChar);
string[] s1parts = s1.Split(Path.DirectorySeparatorChar);
string[] s2parts = s2.Split(Path.DirectorySeparatorChar);
// Then compare each part in turn
for (int j = 0; j < s1parts.Length && j < s2parts.Length; j++)
{
int compared = CompareNumericPart(s1parts[j], s2parts[j]);
if (compared != 0)
return compared;
}
// Then compare each part in turn
for (int j = 0; j < s1parts.Length && j < s2parts.Length; j++)
{
int compared = CompareNumericPart(s1parts[j], s2parts[j]);
if (compared != 0)
return compared;
}
// If we got out here, then it looped through at least one of the strings
if (s1parts.Length > s2parts.Length)
return 1;
if (s1parts.Length < s2parts.Length)
return -1;
// If we got out here, then it looped through at least one of the strings
if (s1parts.Length > s2parts.Length)
return 1;
if (s1parts.Length < s2parts.Length)
return -1;
return s1orig.CompareTo(s2orig);
}
return s1orig.CompareTo(s2orig);
}
private static int CompareNumericPart(string s1, string s2)
{
// Otherwise, loop through until we have an answer
for (int i = 0; i < s1.Length && i < s2.Length; i++)
{
int s1c = s1[i];
int s2c = s2[i];
private static int CompareNumericPart(string s1, string s2)
{
// Otherwise, loop through until we have an answer
for (int i = 0; i < s1.Length && i < s2.Length; i++)
{
int s1c = s1[i];
int s2c = s2[i];
// If the characters are the same, continue
if (s1c == s2c)
continue;
// If the characters are the same, continue
if (s1c == s2c)
continue;
// If they're different, check which one was larger
if (s1c > s2c)
return 1;
if (s1c < s2c)
return -1;
}
// If they're different, check which one was larger
if (s1c > s2c)
return 1;
if (s1c < s2c)
return -1;
}
// If we got out here, then it looped through at least one of the strings
if (s1.Length > s2.Length)
return 1;
if (s1.Length < s2.Length)
return -1;
// If we got out here, then it looped through at least one of the strings
if (s1.Length > s2.Length)
return 1;
if (s1.Length < s2.Length)
return -1;
return 0;
}
}
return 0;
}
}
}