| protected static AmpEntity ( byte pDst ) : byte* | ||
| pDst | byte | |
| return | byte* | |
private unsafe void WriteUriAttributeText(char *pSrc, char *pSrcEnd)
{
if (endsWithAmpersand)
{
if (pSrcEnd - pSrc > 0 && pSrc[0] != '{')
{
OutputRestAmps();
}
this.endsWithAmpersand = false;
}
fixed(byte *pDstBegin = bufBytes)
{
byte *pDst = pDstBegin + this.bufPos;
char ch = (char)0;
for (;;)
{
byte *pDstEnd = pDst + (pSrcEnd - pSrc);
if (pDstEnd > pDstBegin + bufLen)
{
pDstEnd = pDstBegin + bufLen;
}
while (pDst < pDstEnd && (((xmlCharType.charProperties[(ch = *pSrc)] & XmlCharType.fAttrValue) != 0) && ch < 0x80))
{
*pDst++ = (byte)ch;
pSrc++;
}
Debug.Assert(pSrc <= pSrcEnd);
// end of value
if (pSrc >= pSrcEnd)
{
break;
}
// end of buffer
if (pDst >= pDstEnd)
{
bufPos = (int)(pDst - pDstBegin);
FlushBuffer();
pDst = pDstBegin + 1;
continue;
}
// some character needs to be escaped
switch (ch)
{
case '&':
if (pSrc + 1 == pSrcEnd)
{
endsWithAmpersand = true;
}
else if (pSrc[1] != '{')
{
pDst = XmlUtf8RawTextWriter.AmpEntity(pDst);
break;
}
*pDst++ = (byte)ch;
break;
case '"':
pDst = QuoteEntity(pDst);
break;
case '<':
case '>':
case '\'':
case (char)0x9:
*pDst++ = (byte)ch;
break;
case (char)0xD:
// do not normalize new lines in attributes - just escape them
pDst = CarriageReturnEntity(pDst);
break;
case (char)0xA:
// do not normalize new lines in attributes - just escape them
pDst = LineFeedEntity(pDst);
break;
default:
const string hexDigits = "0123456789ABCDEF";
fixed(byte *pUriEscapingBuffer = uriEscapingBuffer)
{
byte *pByte = pUriEscapingBuffer;
byte *pEnd = pByte;
XmlUtf8RawTextWriter.CharToUTF8(ref pSrc, pSrcEnd, ref pEnd);
while (pByte < pEnd)
{
*pDst++ = (byte)'%';
*pDst++ = (byte)hexDigits[*pByte >> 4];
*pDst++ = (byte)hexDigits[*pByte & 0xF];
pByte++;
}
}
continue;
}
pSrc++;
}
bufPos = (int)(pDst - pDstBegin);
}
}
private unsafe void WriteUriAttributeText(char *pSrc, char *pSrcEnd)
{
if (this.endsWithAmpersand)
{
if ((((long)((pSrcEnd - pSrc) / 2)) > 0L) && (pSrc[0] != '{'))
{
this.OutputRestAmps();
}
this.endsWithAmpersand = false;
}
fixed(byte *numRef = base.bufBytes)
{
byte *numPtr2;
byte *pDst = numRef + base.bufPos;
char ch = '\0';
Label_0050:
numPtr2 = pDst + ((byte *)((long)((pSrcEnd - pSrc) / 2)));
if (numPtr2 > (numRef + base.bufLen))
{
numPtr2 = numRef + base.bufLen;
}
while (((pDst < numPtr2) && ((this.xmlCharType.charProperties[ch = pSrc[0]] & 0x80) != 0)) && (ch < '\x0080'))
{
pDst++;
pDst[0] = (byte)ch;
pSrc++;
}
if (pSrc >= pSrcEnd)
{
goto Label_021D;
}
if (pDst >= numPtr2)
{
base.bufPos = (int)((long)((pDst - numRef) / 1));
this.FlushBuffer();
pDst = numRef + 1;
goto Label_0050;
}
switch (ch)
{
case '\t':
case '\'':
case '<':
case '>':
pDst++;
pDst[0] = (byte)ch;
goto Label_0212;
case '\n':
pDst = XmlUtf8RawTextWriter.LineFeedEntity(pDst);
goto Label_0212;
case '\r':
pDst = XmlUtf8RawTextWriter.CarriageReturnEntity(pDst);
goto Label_0212;
case '"':
pDst = XmlUtf8RawTextWriter.QuoteEntity(pDst);
goto Label_0212;
case '&':
if ((pSrc + 1) != pSrcEnd)
{
break;
}
this.endsWithAmpersand = true;
goto Label_014E;
default:
fixed(byte *numRef2 = this.uriEscapingBuffer)
{
byte *numPtr3 = numRef2;
byte *numPtr4 = numPtr3;
XmlUtf8RawTextWriter.CharToUTF8(ref pSrc, pSrcEnd, ref numPtr4);
while (numPtr3 < numPtr4)
{
pDst++;
pDst[0] = 0x25;
pDst++;
pDst[0] = (byte)"0123456789ABCDEF"[numPtr3[0] >> 4];
pDst++;
pDst[0] = (byte)"0123456789ABCDEF"[numPtr3[0] & 15];
numPtr3++;
}
}
goto Label_0050;
}
if (pSrc[1] != '{')
{
pDst = XmlUtf8RawTextWriter.AmpEntity(pDst);
goto Label_0212;
}
Label_014E:
pDst++;
pDst[0] = (byte)ch;
Label_0212:
pSrc++;
goto Label_0050;
Label_021D:
base.bufPos = (int)((long)((pDst - numRef) / 1));
}
}
//
// &{ split cases
// 1). HtmlAttributeText("a&");
// HtmlAttributeText("{b}");
//
// 2). HtmlAttributeText("a&");
// EndAttribute();
// 3).split with Flush by the user
// HtmlAttributeText("a&");
// FlushBuffer();
// HtmlAttributeText("{b}");
//
// Solutions:
// case 1)hold the & output as &
// if the next income character is {, output {
// else output amp;
//
private unsafe void WriteHtmlAttributeText(char *pSrc, char *pSrcEnd)
{
if (endsWithAmpersand)
{
if (pSrcEnd - pSrc > 0 && pSrc[0] != '{')
{
OutputRestAmps();
}
endsWithAmpersand = false;
}
fixed(byte *pDstBegin = bufBytes)
{
byte *pDst = pDstBegin + this.bufPos;
char ch = (char)0;
for (;;)
{
byte *pDstEnd = pDst + (pSrcEnd - pSrc);
if (pDstEnd > pDstBegin + bufLen)
{
pDstEnd = pDstBegin + bufLen;
}
while (pDst < pDstEnd && (((xmlCharType.charProperties[(ch = *pSrc)] & XmlCharType.fAttrValue) != 0) && ch <= 0x7F))
{
*pDst++ = (byte)ch;
pSrc++;
}
Debug.Assert(pSrc <= pSrcEnd);
// end of value
if (pSrc >= pSrcEnd)
{
break;
}
// end of buffer
if (pDst >= pDstEnd)
{
bufPos = (int)(pDst - pDstBegin);
FlushBuffer();
pDst = pDstBegin + 1;
continue;
}
// some character needs to be escaped
switch (ch)
{
case '&':
if (pSrc + 1 == pSrcEnd)
{
endsWithAmpersand = true;
}
else if (pSrc[1] != '{')
{
pDst = XmlUtf8RawTextWriter.AmpEntity(pDst);
break;
}
*pDst++ = (byte)ch;
break;
case '"':
pDst = QuoteEntity(pDst);
break;
case '<':
case '>':
case '\'':
case (char)0x9:
*pDst++ = (byte)ch;
break;
case (char)0xD:
// do not normalize new lines in attributes - just escape them
pDst = CarriageReturnEntity(pDst);
break;
case (char)0xA:
// do not normalize new lines in attributes - just escape them
pDst = LineFeedEntity(pDst);
break;
default:
EncodeChar(ref pSrc, pSrcEnd, ref pDst);
continue;
}
pSrc++;
}
bufPos = (int)(pDst - pDstBegin);
}
}
private unsafe void WriteHtmlAttributeText(char *pSrc, char *pSrcEnd)
{
if (this.endsWithAmpersand)
{
if ((((long)((pSrcEnd - pSrc) / 2)) > 0L) && (pSrc[0] != '{'))
{
this.OutputRestAmps();
}
this.endsWithAmpersand = false;
}
fixed(byte *numRef = base.bufBytes)
{
byte *numPtr2;
byte *pDst = numRef + base.bufPos;
char ch = '\0';
Label_0050:
numPtr2 = pDst + ((byte *)((long)((pSrcEnd - pSrc) / 2)));
if (numPtr2 > (numRef + base.bufLen))
{
numPtr2 = numRef + base.bufLen;
}
while (((pDst < numPtr2) && ((this.xmlCharType.charProperties[ch = pSrc[0]] & 0x80) != 0)) && (ch <= '\x007f'))
{
pDst++;
pDst[0] = (byte)ch;
pSrc++;
}
if (pSrc >= pSrcEnd)
{
goto Label_0191;
}
if (pDst >= numPtr2)
{
base.bufPos = (int)((long)((pDst - numRef) / 1));
this.FlushBuffer();
pDst = numRef + 1;
goto Label_0050;
}
switch (ch)
{
case '\t':
case '\'':
case '<':
case '>':
pDst++;
pDst[0] = (byte)ch;
goto Label_0186;
case '\n':
pDst = XmlUtf8RawTextWriter.LineFeedEntity(pDst);
goto Label_0186;
case '\r':
pDst = XmlUtf8RawTextWriter.CarriageReturnEntity(pDst);
goto Label_0186;
case '"':
pDst = XmlUtf8RawTextWriter.QuoteEntity(pDst);
goto Label_0186;
case '&':
if ((pSrc + 1) != pSrcEnd)
{
break;
}
this.endsWithAmpersand = true;
goto Label_0145;
default:
base.EncodeChar(ref pSrc, pSrcEnd, ref pDst);
goto Label_0050;
}
if (pSrc[1] != '{')
{
pDst = XmlUtf8RawTextWriter.AmpEntity(pDst);
goto Label_0186;
}
Label_0145:
pDst++;
pDst[0] = (byte)ch;
Label_0186:
pSrc++;
goto Label_0050;
Label_0191:
base.bufPos = (int)((long)((pDst - numRef) / 1));
}
}
