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Merge pull request #1501 from EinScott/corlib-fix

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string quote/unquote/escape/unescape fix
This commit is contained in:
Brian Fiete 2022-03-19 22:03:39 +01:00 • committed by GitHub
commit cab7f3cdb7
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2 changed files with 66 additions and 52 deletions
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112
BeefLibs/corlib/src/String.bf
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@ -446,37 +446,14 @@ namespace System
{
strBuffer.Append(this);
}
[Obsolete("Replaced with Quote", false)]
public static void QuoteString(char8* ptr, int length, String outString) => Quote(ptr, length, outString);
public static void Quote(char8* ptr, int length, String outString)
{
outString.Append('"');
for (int i < length)
{
char8 c = ptr[i];
switch (c)
{
case '\'': outString.Append(@"\'");
case '\"': outString.Append("\\\"");
case '\\': outString.Append(@"\\");
case '\0': outString.Append(@"\0");
case '\a': outString.Append(@"\a");
case '\b': outString.Append(@"\b");
case '\f': outString.Append(@"\f");
case '\n': outString.Append(@"\n");
case '\r': outString.Append(@"\r");
case '\t': outString.Append(@"\t");
case '\v': outString.Append(@"\v");
default:
if (c < (char8)32)
{
outString.Append(@"\x");
outString.Append(sHexUpperChars[((int)c>>4) & 0xF]);
outString.Append(sHexUpperChars[(int)c & 0xF]);
break;
}
outString.Append(c);
}
}
Escape(ptr, length, outString);
outString.Append('"');
}
@ -485,12 +462,45 @@ namespace System
Quote(Ptr, Length, outString);
}
[Obsolete("Replaced with Quote", false)]
public void QuoteString(String outString)
public static void Escape(char8* ptr, int length, String outString)
{
Quote(Ptr, Length, outString);
for (int i < length)
{
char8 c = ptr[i];
switch (c)
{
case '\'': outString.Append(@"\'");
case '\"': outString.Append("\\\"");
case '\\': outString.Append(@"\\");
case '\0': outString.Append(@"\0");
case '\a': outString.Append(@"\a");
case '\b': outString.Append(@"\b");
case '\f': outString.Append(@"\f");
case '\n': outString.Append(@"\n");
case '\r': outString.Append(@"\r");
case '\t': outString.Append(@"\t");
case '\v': outString.Append(@"\v");
default:
if (c < (char8)32)
{
outString.Append(@"\x");
outString.Append(sHexUpperChars[((int)c>>4) & 0xF]);
outString.Append(sHexUpperChars[(int)c & 0xF]);
break;
}
outString.Append(c);
}
}
}
public void Escape(String outString)
{
Escape(Ptr, Length, outString);
}
[Obsolete("Replaced with Unquote", false)]
public static Result<void> UnQuoteString(char8* ptr, int length, String outString) => Unquote(ptr, length, outString);
public static Result<void> Unquote(char8* ptr, int length, String outString)
{
if (length < 2)
@ -504,11 +514,9 @@ namespace System
}
if ((*ptr != '\"') && (ptr[length - 1] != '\"'))
{
return .Err;
}
return Unescape(ptr, length, outString);
return Unescape(ptr + 1, length - 2, outString);
}
public Result<void> Unquote(String outString)
@ -516,20 +524,10 @@ namespace System
return Unquote(Ptr, Length, outString);
}
[Obsolete("Replaced with Unquote", false)]
public Result<void> UnQuoteString(String outString)
{
return Unquote(outString);
}
public static Result<void> Unescape(char8* ptr, int length, String outString)
{
if (length < 2)
return .Err;
var ptr;
ptr++;
char8* endPtr = ptr + length - 2;
char8* endPtr = ptr + length;
while (ptr < endPtr)
{
@ -553,6 +551,24 @@ namespace System
case 'r': outString.Append("\r");
case 't': outString.Append("\t");
case 'v': outString.Append("\v");
case 'x':
uint8 num = 0;
for (let i < 2)
{
if (ptr == endPtr)
return .Err;
let hexC = *(ptr++);
if ((hexC >= '0') && (hexC <= '9'))
num = num*0x10 + (uint8)(hexC - '0');
else if ((hexC >= 'A') && (hexC <= 'F'))
num = num*0x10 + (uint8)(c - 'A') + 10;
else if ((hexC >= 'a') && (hexC <= 'f'))
num = num*0x10 + (uint8)(hexC - 'a') + 10;
else return .Err;
}
outString.Append((char8)num);
default:
return .Err;
}
@ -565,10 +581,10 @@ namespace System
return .Ok;
}
public Result<void> Unescape(String outString)
{
return Unescape(Ptr, Length, outString);
}
public Result<void> Unescape(String outString)
{
return Unescape(Ptr, Length, outString);
}
static String sHexUpperChars = "0123456789ABCDEF";
public void ToString(String outString, String format, IFormatProvider formatProvider)

6
BeefLibs/corlib/src/Type.bf
View file

@ -1283,10 +1283,8 @@ namespace System.Reflection
strBuffer.Append((*(bool*)&mValue) ? "true" : "false");
case typeof(char8), typeof(char16), typeof(char32):
strBuffer.Append('\'');
var str = (*(char32*)&mValue).ToString(.. scope .());
let len = str.Length;
String.Quote(&str[0], len, str);
strBuffer.Append(str[(len + 1)...^2]);
let str = (*(char32*)&mValue).ToString(.. scope .(4));
str.Escape(strBuffer);
strBuffer.Append('\'');
case typeof(uint64), typeof(uint):
(*(uint64*)&mValue).ToString(strBuffer);