Fixed my tab width, and made the code more readable
--- ./Kernel/Core/Foundation/Convert.cs.old 2008-01-11 11:44:25.000000000 -0500
+++ ./Kernel/Core/Foundation/Convert.cs 2008-01-11 11:41:49.000000000 -0500
@@ -2,8 +2,8 @@
// (C) 2007 The SharpOS Project Team (http://www.sharpos.org)
//
// Authors:
-// William Lahti <[EMAIL PROTECTED]>
-// Bruce Markham <[EMAIL PROTECTED]>
+// William Lahti <[EMAIL PROTECTED]>
+// Bruce Markham <[EMAIL PROTECTED]>
//
// Licensed under the terms of the GNU GPL v3,
// with Classpath Linking Exception for Libraries
@@ -11,77 +11,223 @@
using System;
using SharpOS.Kernel.Foundation;
+using SharpOS.Kernel.ADC;
namespace SharpOS.Kernel.Foundation {
- public unsafe class Convert {
- public unsafe static int ToByteString (string str, byte* buffer, int bufferLen, int offset)
- {
- if (offset + str.Length + 1 > bufferLen)
- return -1;
+ public unsafe class Convert {
- for (int x = 0; x < str.Length; ++x)
- buffer [offset + x] = (byte) str [x];
-
- return 0;
- }
-
- public unsafe static CString8* ToString (int value, bool hex)
- {
- byte* buffer = (byte*) ADC.MemoryManager.Allocate (64);
-
- int l = ToString (value, hex, buffer, 64, 0);
- CString8* result = ((CString8*)buffer)->Substring (0, l);
-
- ADC.MemoryManager.Free ((void*) buffer);
- return result;
- }
-
- public unsafe static int ToString (int value, bool hex, byte* buffer,
- int bufferLen, int offset)
- {
- uint uvalue = (uint) value;
- ushort divisor = hex ? (ushort) 16 : (ushort) 10;
- int length = 0;
- int count = 0;
- uint temp;
- bool negative = false;
-
- if (!hex && value < 0) {
- count++;
-
- uvalue = (uint) -value;
- }
-
- temp = uvalue;
-
- do {
- temp /= divisor;
- count++;
- }
- while (temp != 0);
-
- Diagnostics.Assert (offset + count < bufferLen, "Convert.ToString: buffer too small.");
-
- length = count;
-
- if (negative) {
- buffer [offset++] = (byte) '-';
- count--;
- }
-
- for (int i = 0; i < count; i++) {
- uint remainder = uvalue % divisor;
-
- if (remainder < 10)
- buffer [offset + count - 1 - i] = (byte) ('0' + remainder);
-
- else
- buffer [offset + count - 1 - i] = (byte) ('A' + remainder - 10);
-
- uvalue /= divisor;
- }
-
- return length;
- }
- }
+
+ public unsafe static int ToByteString (string str, byte* buffer, int bufferLen, int offset)
+ {
+ if (offset + str.Length + 1 > bufferLen)
+ return -1;
+
+ for (int x = 0; x < str.Length; ++x)
+ buffer [offset + x] = (byte) str [x];
+
+ return 0;
+ }
+
+ public unsafe static CString8* ToString (int value, bool hex)
+ {
+ byte* buffer = (byte*) ADC.MemoryManager.Allocate (64);
+
+ int l = ToString (value, hex, buffer, 64, 0);
+ CString8* result = ((CString8*)buffer)->Substring (0, l);
+
+ ADC.MemoryManager.Free ((void*) buffer);
+ return result;
+ }
+
+ public unsafe static int ToString (int value, bool hex, byte* buffer,
+ int bufferLen, int offset)
+ {
+ uint uvalue = (uint) value;
+ ushort divisor = hex ? (ushort) 16 : (ushort) 10;
+ int length = 0;
+ int count = 0;
+ uint temp;
+ bool negative = false;
+
+ if (value < 0) {
+ count++;
+ uvalue = (uint) -value;
+ negative = true;
+ }
+
+ temp = uvalue;
+
+ do {
+ temp /= divisor;
+ count++;
+ }
+ while (temp != 0);
+
+ Diagnostics.Assert (offset + count < bufferLen, "Convert.ToString: buffer too small.");
+
+ length = count;
+
+ if (negative) {
+ buffer [offset++] = (byte) '-';
+ count--;
+ }
+
+ for (int i = 0; i < count; i++) {
+ uint remainder = uvalue % divisor;
+
+ if (remainder < 10)
+ buffer [offset + count - 1 - i] = (byte) ('0' + remainder);
+
+ else
+ buffer [offset + count - 1 - i] = (byte) ('A' + remainder - 10);
+
+ uvalue /= divisor;
+ }
+
+ return length;
+ }
+
+#if LONG_ENABLED
+ public unsafe static int ToString (long value, bool hex, byte* buffer,
+ int bufferLen, int offset)
+ {
+ ulong uvalue = (ulong) value;
+ ushort divisor = hex ? (ushort) 16 : (ushort) 10;
+ int length = 0;
+ int count = 0;
+ ulong temp;
+ bool negative = false;
+
+ if (value < 0) {
+ count++;
+ uvalue = (ulong) -value;
+ negative = true;
+ }
+
+ temp = uvalue;
+
+ do {
+ temp /= divisor;
+ count++;
+ }
+ while (temp != 0);
+
+ Diagnostics.Assert (offset + count < bufferLen, "Convert.ToString: buffer too small.");
+
+ length = count;
+
+ if (negative) {
+ buffer [offset++] = (byte) '-';
+ count--;
+ }
+
+ for (int i = 0; i < count; i++) {
+ ulong remainder = uvalue % divisor;
+
+ if (remainder < 10)
+ buffer [offset + count - 1 - i] = (byte) ('0' + remainder);
+
+ else
+ buffer [offset + count - 1 - i] = (byte) ('A' + remainder - 10);
+
+ uvalue /= divisor;
+ }
+
+ return length;
+ }
+
+ /// <summary>
+ /// Runs tests on the long to string conversions.
+ /// </summary>
+ public unsafe static void __Test2 ()
+ {
+ long t1 = 105L;
+ long t2 = -1805L;
+ long t3 = 0x6FL;
+ long t4 = -0x96AL;
+ CString8* p1 = (CString8*)Stubs.CString("105"), p2 = (CString8*)Stubs.CString("-1805");
+ CString8* p3 = (CString8*)Stubs.CString("6F"), p4 = (CString8*)Stubs.CString("-96A");
+
+
+ if (!__StringComp(Convert.ToString(t1, false), p1))
+ TextMode.WriteLine("Convert.ToString(long, bool) Failed Test: 105");
+
+ if (!__StringComp(Convert.ToString(t2, false), p2))
+ TextMode.WriteLine("Convert.ToString(long, bool) Failed Test: -1805");
+
+ if (!__StringComp(Convert.ToString(t3, true), p3))
+ TextMode.WriteLine("Convert.ToString(long, bool) Failed Test: 0x6F");
+
+ if (!__StringComp(Convert.ToString(t4, true), p4))
+ TextMode.WriteLine("Convert.ToString(long, bool) Failed Test: -0x96A");
+
+ }
+
+ public unsafe static CString8* ToString (long value, bool hex)
+ {
+ byte* buffer = (byte*) ADC.MemoryManager.Allocate (128);
+
+ int l = ToString (value, hex, buffer, 128, 0);
+ CString8* result = ((CString8*)buffer)->Substring (0, l);
+
+ ADC.MemoryManager.Free ((void*) buffer);
+ return result;
+ }
+#else
+ public unsafe static void __Test2 ()
+ {
+ TextMode.WriteLine("Convert.ToString(long, bool) Warning: Long Is Not Enabled");
+ }
+#endif
+
+ internal unsafe static void __RunTests ()
+ {
+ __Test1 ();
+ __Test2 ();
+
+ }
+
+ /// <summary>
+ /// Runs tests on the int to string conversions.
+ /// </summary>
+ public unsafe static void __Test1 ()
+ {
+ int t1 = 105;
+ int t2 = -1805;
+ int t3 = 0x6F;
+ int t4 = -0x96A;
+ CString8* p1 = (CString8*)Stubs.CString("105");
+ CString8* p2 = (CString8*)Stubs.CString("-1805");
+ CString8* p3 = (CString8*)Stubs.CString("6F")
+ CString8* p4 = (CString8*)Stubs.CString("-96A");
+
+
+ if (!__StringComp(Convert.ToString(t1, false), p1))
+ TextMode.WriteLine("Convert.ToString(int, bool) Failed Test: 105");
+
+ if (!__StringComp(Convert.ToString(t2, false), p2))
+ TextMode.WriteLine("Convert.ToString(int, bool) Failed Test: -1805");
+
+ if (!__StringComp(Convert.ToString(t3, true), p3))
+ TextMode.WriteLine("Convert.ToString(int, bool) Failed Test: 0x6F");
+
+ if (!__StringComp(Convert.ToString(t4, true), p4))
+ TextMode.WriteLine("Convert.ToString(int, bool) Failed Test: -0x96A");
+
+ }
+
+
+ private unsafe static bool __StringComp(CString8* str1, CString8* str2)
+ {
+ byte* s1 = (byte*)str1;
+ byte* s2 = (byte*)str2;
+ while (*s1 == *s2 && *s1 != 0 && *s2 != 0)
+ {
+ ++s1;
+ ++s2;
+ }
+
+ return (*s1 == 0 & *s2 == 0);
+ }
+ }
}
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