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Moving corlib files out of "System" directory into root

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Brian Fiete 2019-09-19 05:46:35 -07:00
parent 4cd58262e4
commit 7dbfd15292
179 changed files with 3 additions and 0 deletions
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165
BeefLibs/corlib/src/System/IO/StringStream.bf
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@ -1,165 +0,0 @@
using System.Collections.Generic;
using System.Diagnostics;
namespace System.IO
{
class StringStream : Stream
{
enum StringKind
{
Append,
Reference,
Owned
}
StringKind mStringKind;
String mString;
int mPosition;
[AllowAppend]
public this()
{
let appendStr = append String();
mString = appendStr;
}
public ~this()
{
if (mStringKind == .Append)
delete:append mString;
else if (mStringKind == .Owned)
DeleteOwned();
}
protected virtual void DeleteOwned()
{
delete mString;
}
public enum StringViewInitKind
{
Copy,
Reference,
}
[AllowAppend]
public this(StringView str, StringViewInitKind initKind)
{
let appendStr = append String();
mString = appendStr;
mStringKind = .Append;
switch (initKind)
{
case .Copy:
mString.Set(str);
case .Reference:
mString = new String();
mString.Reference(str.Ptr, str.Length);
}
}
public enum StringInitKind
{
Copy,
Reference,
TakeOwnership
}
[AllowAppend]
public this(String str, StringInitKind initKind)
{
let appendStr = append String();
mString = appendStr;
switch (initKind)
{
case .Copy:
mString.Set(str);
mStringKind = .Append;
case .Reference:
mString = str;
mStringKind = .Reference;
case .TakeOwnership:
mString = str;
mStringKind = .Owned;
}
}
public StringView Content
{
get
{
return mString;
}
}
public override int64 Position
{
get
{
return mPosition;
}
set
{
mPosition = (.)value;
}
}
public override int64 Length
{
get
{
return mString.Length;
}
}
public override bool CanRead
{
get
{
return true;
}
}
public override bool CanWrite
{
get
{
return true;
}
}
public override Result<int> TryRead(Span<uint8> data)
{
if (data.Length == 0)
return .Ok(0);
int readBytes = Math.Min(data.Length, mString.Length - mPosition);
if (readBytes <= 0)
return .Ok(readBytes);
Internal.MemCpy(data.Ptr, &mString[mPosition], readBytes);
mPosition += readBytes;
return .Ok(readBytes);
}
public override Result<int> TryWrite(Span<uint8> data)
{
let count = data.Length;
if (count == 0)
return .Ok(0);
int growSize = mPosition + count - mString.Length;
if (growSize > 0)
mString.PrepareBuffer(growSize);
Internal.MemCpy(&mString[mPosition], data.Ptr, count);
mPosition += count;
return .Ok(count);
}
public override void Close()
{
}
}
}