dearwolf/sourcegit
1
0
Fork 0
mirror of https://github.com/sourcegit-scm/sourcegit synced 2025-06-20 18:05:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Refactoring: remove redundant code in NumericSort class

Browse source
This commit is contained in:
Göran W 2025-06-06 09:08:26 +02:00
parent 4fd921ea87
commit 913b5dd7fe
1 changed files with 24 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

54
src/Models/NumericSort.cs
View file

@ -1,4 +1,6 @@
namespace SourceGit.Models
using System;
namespace SourceGit.Models
{
public static class NumericSort
{
@ -10,58 +12,50 @@
int marker1 = 0;
int marker2 = 0;
char[] tmp1 = new char[len1];
char[] tmp2 = new char[len2];
char[] tmp = new char[Math.Max(len1, len2)];
while (marker1 < len1 && marker2 < len2)
{
char c1 = s1[marker1];
char c2 = s2[marker2];
int loc1 = 0;
int loc2 = 0;
bool isDigit1 = char.IsDigit(c1);
bool isDigit2 = char.IsDigit(c2);
if (isDigit1 != isDigit2)
return c1.CompareTo(c2);
do
{
tmp1[loc1] = c1;
loc1++;
marker1++;
int subLen1 = GetCoherentSubstringLength(s1, len1, marker1, isDigit1, ref tmp);
int subLen2 = GetCoherentSubstringLength(s2, len2, marker2, isDigit2, ref tmp);
if (marker1 < len1)
c1 = s1[marker1];
else
break;
} while (char.IsDigit(c1) == isDigit1);
string sub1 = s1.Substring(marker1, subLen1);
string sub2 = s2.Substring(marker2, subLen2);
do
{
tmp2[loc2] = c2;
loc2++;
marker2++;
marker1 += subLen1;
marker2 += subLen2;
if (marker2 < len2)
c2 = s2[marker2];
else
break;
} while (char.IsDigit(c2) == isDigit2);
string sub1 = new string(tmp1, 0, loc1);
string sub2 = new string(tmp2, 0, loc2);
int result;
if (isDigit1)
result = loc1 == loc2 ? string.CompareOrdinal(sub1, sub2) : loc1 - loc2;
{
// NOTE: We don't strip leading zeroes before comparing substring digits/lengths - should we?
result = (subLen1 == subLen2) ? string.CompareOrdinal(sub1, sub2) : (subLen1 - subLen2);
}
else
{
result = string.CompareOrdinal(sub1, sub2);
}
if (result != 0)
return result;
}
return len1 - len2;
}
private static int GetCoherentSubstringLength(string s, int len, int start, bool isDigit, ref char[] tmp)
{
int num = 1;
while (start + num < len && char.IsDigit(s[start + num]) == isDigit)
num++;
return num;
}
}
}