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feature: use numeric sorting for all trees (#597)

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Signed-off-by: leo <longshuang@msn.cn>
This commit is contained in:
leo 2024-10-24 15:11:10 +08:00
parent 12bb915bd8
commit 76a7a2228f
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4 changed files with 78 additions and 6 deletions
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72
src/Models/NumericSort.cs Normal file
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namespace SourceGit.Models
{
public static class NumericSort
{
public static int Compare(string s1, string s2)
{
int len1 = s1.Length;
int len2 = s2.Length;
int marker1 = 0;
int marker2 = 0;
while (marker1 < len1 && marker2 < len2)
{
char c1 = s1[marker1];
char c2 = s2[marker2];
char[] space1 = new char[len1];
char[] space2 = new char[len2];
int loc1 = 0;
int loc2 = 0;
bool isDigit1 = char.IsDigit(c1);
do
{
space1[loc1] = c1;
loc1++;
marker1++;
if (marker1 < len1)
c1 = s1[marker1];
else
break;
} while (char.IsDigit(c1) == isDigit1);
bool isDigit2 = char.IsDigit(c2);
do
{
space2[loc2] = c2;
loc2++;
marker2++;
if (marker2 < len2)
c2 = s2[marker2];
else
break;
} while (char.IsDigit(c2) == isDigit2);
string sub1 = new string(space1, 0, loc1);
string sub2 = new string(space2, 0, loc2);
int result;
if (isDigit1 && isDigit2)
{
int num1 = int.Parse(sub1);
int num2 = int.Parse(sub2);
result = num1 - num2;
}
else
{
result = string.Compare(sub1, sub2, System.StringComparison.Ordinal);
}
if (result != 0)
return result;
}
return len1 - len2;
}
}
}