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Moving corlib files out of "System" directory into root

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This commit is contained in:
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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145
BeefLibs/corlib/src/UInt32.bf Normal file
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@ -0,0 +1,145 @@
namespace System
{
struct UInt32 : uint32, IInteger, IUnsigned, IHashable, IOpComparable, IFormattable, IIsNaN, IOpAddable
{
public enum ParseError
{
case Ok;
case NoValue;
case InvalidChar(uint32 partialResult);
}
public const uint MaxValue = 0xFFFFFFFFL;
public const uint MinValue = 0;
public static int operator<=>(Self a, Self b)
{
return (SelfBase)a <=> (SelfBase)b;
}
public static Self operator+(Self lhs, Self rhs)
{
return (SelfBase)lhs + (SelfBase)rhs;
}
int IHashable.GetHashCode()
{
return (int)this;
}
bool IIsNaN.IsNaN
{
[SkipCall]
get
{
return false;
}
}
public override void ToString(String strBuffer)
{
// Dumb, make better.
char8[] strChars = scope:: char8[16];
int32 char8Idx = 14;
int32 valLeft = (int32)this;
bool isNeg = false;
if (valLeft < 0)
{
valLeft = -valLeft;
isNeg = true;
}
while (valLeft > 0)
{
strChars[char8Idx] = (char8)('0' + (valLeft % 10));
valLeft /= 10;
char8Idx--;
}
if (char8Idx == 14)
strChars[char8Idx--] = '0';
if (isNeg)
strChars[char8Idx--] = '-';
char8* char8Ptr = &strChars[char8Idx + 1];
strBuffer.Append(char8Ptr);
}
void ToString(String strBuffer, int minNumerals)
{
// Dumb, make better.
char8[] strChars = scope:: char8[16];
int32 char8Idx = 14;
int32 valLeft = (int32)this;
bool isNeg = false;
int minNumeralsLeft = minNumerals;
if (valLeft < 0)
{
valLeft = -valLeft;
isNeg = true;
}
while ((valLeft > 0) || (minNumeralsLeft > 0))
{
strChars[char8Idx] = (char8)('0' + (valLeft % 10));
valLeft /= 10;
char8Idx--;
minNumeralsLeft--;
}
if (char8Idx == 14)
strChars[char8Idx--] = '0';
if (isNeg)
strChars[char8Idx--] = '-';
char8* char8Ptr = &strChars[char8Idx + 1];
strBuffer.Append(char8Ptr);
}
public void ToString(String outString, String format, IFormatProvider formatProvider)
{
int minNumerals = -1;
//TOTAL HACK:
if (format != null)
{
if (format.StartsWith("X"))
{
((UInt64)(uint32)this).ToString(outString, format, formatProvider);
return;
}
if ((format.Length > 0) && (format[0] == '0'))
{
if (Int32.Parse(format) case .Ok(let wantLen))
{
minNumerals = wantLen;
}
}
}
ToString(outString, minNumerals);
}
public static Result<uint32, ParseError> Parse(StringView val)
{
if (val.Length == 0)
return .Err(.NoValue);
uint32 result = 0;
//TODO: Use Number.ParseNumber
for (int32 i = 0; i < val.Length; i++)
{
char8 c = val.Ptr[i];
if ((i == 0) && (c == '-'))
{
return .Err(.InvalidChar(0));
}
if ((c >= '0') && (c <= '9'))
{
result *= 10;
result += (uint32)(c - '0');
}
else
return .Err(.InvalidChar(result));
}
return .Ok(result);
}
}
}