Extern/Beef
1
0
Fork 0
mirror of https://github.com/beefytech/Beef.git synced 2025-06-20 08:58:00 +02:00
Code Activity

System.Index support

Browse source
This commit is contained in:
Brian Fiete 2021-10-24 08:24:53 -07:00
parent 27fd5552cc
commit 05a65287d3
3 changed files with 124 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

29
BeefLibs/corlib/src/Array.bf
View file

@ -260,6 +260,35 @@ namespace System
}
}
public ref T this[Index index]
{
[Checked, Inline]
get
{
int idx;
switch (index)
{
case .FromFront(let offset): idx = offset;
case .FromEnd(let offset): idx = mLength - 1 - offset;
}
if ((uint)idx >= (uint)mLength)
Internal.ThrowIndexOutOfRange(1);
return ref (&mFirstElement)[idx];
}
[Unchecked, Inline]
get
{
int idx;
switch (index)
{
case .FromFront(let offset): idx = offset;
case .FromEnd(let offset): idx = mLength - 1 - offset;
}
return ref (&mFirstElement)[idx];
}
}
public Span<T> this[IndexRange range]
{
#if !DEBUG