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IOPath trailing sep removal

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Timerix22 2023-03-18 05:09:50 +06:00
parent ddbdc7d558
commit 1388959ad2
2 changed files with 21 additions and 14 deletions
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36
DTLib/Filesystem/IOPath.cs
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@ -6,24 +6,33 @@ using System.Runtime.CompilerServices;
namespace DTLib.Filesystem; namespace DTLib.Filesystem;
/// <summary>
/// represents filesystem path with proper dir separators and without trailing separator
/// </summary>
public readonly struct IOPath public readonly struct IOPath
{ {
public readonly string Str; public readonly string Str;
public IOPath(string path, bool separatorsFixed=false) public IOPath(char[] path, bool separatorsFixed=false)
{ {
if (!separatorsFixed) Str = separatorsFixed ? new string(path) : FixSeparators(path);
{
var chars = path.ToCharArray();
for(int i=0; i<path.Length; i++)
if (chars[i] == Path.NotSep)
chars[i] = Path.Sep;
Str = new string(chars);
}
else Str = path;
} }
public IOPath(char[] path) : this(new string(path)) {} public IOPath(string path, bool separatorsFixed=false)
{
Str = separatorsFixed ? path : FixSeparators(path.ToCharArray());
}
static string FixSeparators(char[] path)
{
int length = path.Length;
if (path[path.Length-1]==Path.Sep || path[path.Length-1]==Path.NotSep)
length--; // removing trailing sep
for(int i=0; i<length; i++)
if (path[i] == Path.NotSep)
path[i] = Path.Sep;
return new string(path);
}
public static IOPath[] ArrayCast(string[] a) public static IOPath[] ArrayCast(string[] a)
{ {
@ -32,7 +41,7 @@ public readonly struct IOPath
b[i] = (IOPath)a[i]; b[i] = (IOPath)a[i];
return b; return b;
} }
public static IOPath[] ArrayCast(IList<string> a) public static IOPath[] ListCast(IList<string> a)
{ {
IOPath[] b = new IOPath[a.Count]; IOPath[] b = new IOPath[a.Count];
for (int i = 0; i < a.Count; i++) for (int i = 0; i < a.Count; i++)
@ -41,14 +50,13 @@ public readonly struct IOPath
} }
// public static IOPath operator +(IOPath a, IOPath b) => Concat(a, b); // public static IOPath operator +(IOPath a, IOPath b) => Path.Concat(a, b);
public static bool operator ==(IOPath a, IOPath b) => a.Str==b.Str; public static bool operator ==(IOPath a, IOPath b) => a.Str==b.Str;
public static bool operator !=(IOPath a, IOPath b) => a.Str!=b.Str; public static bool operator !=(IOPath a, IOPath b) => a.Str!=b.Str;
public static implicit operator IOPath(string s) => new(s); public static implicit operator IOPath(string s) => new(s);
public static explicit operator string(IOPath p) => p.Str; public static explicit operator string(IOPath p) => p.Str;
public override string ToString() => Str; public override string ToString() => Str;
public override bool Equals(object obj) => Str.Equals(obj); public override bool Equals(object obj) => Str.Equals(obj);
public override int GetHashCode() => Str.GetHashCode(); public override int GetHashCode() => Str.GetHashCode();
public char this[int i] => Str[i]; public char this[int i] => Str[i];

1
DTLib/Filesystem/Path.cs
View File

@ -139,7 +139,6 @@ public static class Path
public static IOPath RemoveBase(this IOPath path, IOPath baseDir) public static IOPath RemoveBase(this IOPath path, IOPath baseDir)
{ {
if (!path.StartsWith(baseDir)) if (!path.StartsWith(baseDir))
throw new Exception($"path <{path}> doesnt starts with <{baseDir}"); throw new Exception($"path <{path}> doesnt starts with <{baseDir}");
return path.Substring(baseDir.Length); return path.Substring(baseDir.Length);