public void Write(char[] buffer, int offset, int count)
{
int num = offset + count;
while (offset < num)
{
if (strIndex == 0)
{
if (ParseSupport.WhitespaceCharacter(ParseSupport.GetCharClass(buffer[offset])))
{
offset++;
continue;
}
}
else if (strIndex == str.Length)
{
if (ParseSupport.WhitespaceCharacter(ParseSupport.GetCharClass(buffer[offset])))
{
offset++;
continue;
}
definitelyNotEqual = true;
return;
}
if (ParseSupport.ToLowerCase(buffer[offset]) != str[strIndex])
{
definitelyNotEqual = true;
return;
}
offset++;
strIndex++;
}
}
public void Write(int ucs32Char)
{
if (LiteralLength(ucs32Char) != 1)
{
definitelyNotEqual = true;
return;
}
if (strIndex == 0)
{
if (ParseSupport.WhitespaceCharacter(ParseSupport.GetCharClass((char)ucs32Char)))
{
return;
}
}
else if (strIndex == str.Length)
{
if (ParseSupport.WhitespaceCharacter(ParseSupport.GetCharClass((char)ucs32Char)))
{
return;
}
definitelyNotEqual = true;
return;
}
if (str[strIndex] != ParseSupport.ToLowerCase((char)ucs32Char))
{
definitelyNotEqual = true;
return;
}
strIndex++;
}
public unsafe static int CalculateLowerCase(char[] buffer, int offset, int length)
{
int num = 5381;
int num2 = num;
CheckArgs(buffer, offset, length);
fixed(char *ptr = buffer)
{
char *ptr2 = ptr + offset;
while (length > 0)
{
num = ((num << 5) + num ^ ParseSupport.ToLowerCase(*ptr2));
if (length == 1)
{
break;
}
num2 = ((num2 << 5) + num2 ^ ParseSupport.ToLowerCase(ptr2[1]));
ptr2 += 2;
length -= 2;
}
}
return(num + num2 * 1566083941);
}
internal static char LiteralLastChar(int literal)
{
if (literal <= 65535)
{
return((char)literal);
}
return(ParseSupport.LowSurrogateCharFromUcs4(literal));
}
public void AdvanceLowerCase(char c)
{
if ((offset++ & 1) == 0)
{
hash1 = ((hash1 << 5) + hash1 ^ ParseSupport.ToLowerCase(c));
return;
}
hash2 = ((hash2 << 5) + hash2 ^ ParseSupport.ToLowerCase(c));
}
protected internal bool SkipLeadingWhitespace(LexicalUnit unit, ref FragmentPosition position)
{
int num = unit.head;
if (num != -1)
{
int num2 = unit.headOffset;
RunEntry runEntry = runList[num];
uint majorKind = runEntry.MajorKind;
int runDeltaOffset = 0;
int i;
do
{
if (runEntry.Type == (RunType)3221225472u)
{
if (runEntry.Value > 65535)
{
break;
}
CharClass charClass = ParseSupport.GetCharClass((char)runEntry.Value);
if (!ParseSupport.WhitespaceCharacter(charClass))
{
break;
}
}
else if (runEntry.Type == (RunType)2147483648u)
{
for (i = num2; i < num2 + runEntry.Length; i++)
{
CharClass charClass = ParseSupport.GetCharClass(buffer[i]);
if (!ParseSupport.WhitespaceCharacter(charClass))
{
break;
}
}
if (i < num2 + runEntry.Length)
{
goto Block_7;
}
}
num2 += runEntry.Length;
runEntry = runList[++num];
}while (runEntry.MajorKindPlusStartFlag == majorKind);
goto IL_EF;
Block_7:
runDeltaOffset = i - num2;
IL_EF:
position.run = num;
position.runOffset = num2;
position.runDeltaOffset = runDeltaOffset;
if (num == unit.head || runEntry.MajorKindPlusStartFlag == majorKind)
{
return(true);
}
}
return(false);
}
public void Write(int ucs32Char)
{
if (LiteralLength(ucs32Char) != 1 || str[strIndex] != ParseSupport.ToLowerCase((char)ucs32Char))
{
strIndex = 0;
return;
}
strIndex++;
if (strIndex == str.Length)
{
found = true;
}
}
public void Write(int ucs32Literal, IFallback fallback)
{
if (ucs32Literal > 65535)
{
stringBuffer[0] = ParseSupport.HighSurrogateCharFromUcs4(ucs32Literal);
stringBuffer[1] = ParseSupport.LowSurrogateCharFromUcs4(ucs32Literal);
}
else
{
stringBuffer[0] = (char)ucs32Literal;
}
Write(stringBuffer, 0, (ucs32Literal > 65535) ? 2 : 1, fallback);
}
protected internal virtual bool CaseInsensitiveCompareRunEqual(int runOffset, string str, int strOffset)
{
int i = strOffset;
while (i < str.Length)
{
if (ParseSupport.ToLowerCase(buffer[runOffset++]) != str[i++])
{
return(false);
}
}
return(true);
}
public bool EqualsToLowerCaseStringIgnoreCase(string rightPart)
{
if (count != rightPart.Length)
{
return(false);
}
for (int i = 0; i < rightPart.Length; i++)
{
if (ParseSupport.ToLowerCase(buffer[offset + i]) != rightPart[i])
{
return(false);
}
}
return(true);
}
public void TrimWhitespace()
{
while (count != 0 && ParseSupport.WhitespaceCharacter(buffer[offset]))
{
offset++;
count--;
}
if (count != 0)
{
int num = offset + count - 1;
while (ParseSupport.WhitespaceCharacter(buffer[num--]))
{
count--;
}
}
}
public void AdvanceLowerCase(int ucs32)
{
if (ucs32 < 65536)
{
AdvanceLowerCase((char)ucs32);
return;
}
char c = ParseSupport.LowSurrogateCharFromUcs4(ucs32);
char c2 = ParseSupport.LowSurrogateCharFromUcs4(ucs32);
if (((offset += 2) & 1) == 0)
{
hash1 = ((hash1 << 5) + hash1 ^ c);
hash2 = ((hash2 << 5) + hash2 ^ c2);
return;
}
hash2 = ((hash2 << 5) + hash2 ^ c);
hash1 = ((hash1 << 5) + hash1 ^ c2);
}
public void Write(char[] buffer, int offset, int count)
{
int num = offset + count;
while (offset < num && strIndex < str.Length)
{
if (ParseSupport.ToLowerCase(buffer[offset]) == str[strIndex])
{
strIndex++;
}
else
{
strIndex = 0;
}
offset++;
}
if (strIndex == str.Length)
{
found = true;
}
}
public unsafe void AdvanceLowerCase(char *s, int len)
{
if ((offset & 1) != 0)
{
hash2 = ((hash2 << 5) + hash2 ^ ParseSupport.ToLowerCase(*s));
s++;
len--;
offset++;
}
offset += len;
while (len > 0)
{
hash1 = ((hash1 << 5) + hash1 ^ ParseSupport.ToLowerCase(*s));
if (len == 1)
{
return;
}
hash2 = ((hash2 << 5) + hash2 ^ ParseSupport.ToLowerCase(s[1]));
s += 2;
len -= 2;
}
}
private void OutputLastWhitespace(char nextChar)
{
if (lineLength > 255 && autoNewLines)
{
if (lineLength > longestLineLength)
{
longestLineLength = lineLength;
}
lineLength = 0;
if (ParseSupport.FarEastNonHanguelChar(nextChar))
{
output.Write(' ');
lineLength++;
}
}
else
{
output.Write(' ');
lineLength++;
}
textLineLength++;
lastWhitespace = false;
}
public void Write(int ucs32Char)
{
if (ucs32Char > 65535)
{
int num = PrepareToBuffer(2);
if (num > 0)
{
parseBuffer[maxTokenSize] = ParseSupport.HighSurrogateCharFromUcs4(ucs32Char);
parseBuffer[maxTokenSize + 1] = ParseSupport.LowSurrogateCharFromUcs4(ucs32Char);
maxTokenSize += num;
parseBuffer[maxTokenSize] = '\0';
return;
}
}
else
{
int num = PrepareToBuffer(1);
if (num > 0)
{
parseBuffer[maxTokenSize++] = (char)ucs32Char;
parseBuffer[maxTokenSize] = '\0';
}
}
}
protected internal void StripLeadingWhitespace(ref Fragment fragment)
{
int num = fragment.head;
if (num != fragment.tail)
{
int num2 = fragment.headOffset;
if (runList[num].Type < (RunType)2147483648u)
{
SkipNonTextRuns(ref num, ref num2, fragment.tail);
}
if (num == fragment.tail)
{
return;
}
int i;
do
{
if (runList[num].Type == (RunType)3221225472u)
{
if (runList[num].Value > 65535)
{
break;
}
CharClass charClass = ParseSupport.GetCharClass((char)runList[num].Value);
if (!ParseSupport.WhitespaceCharacter(charClass))
{
break;
}
}
else
{
for (i = num2; i < num2 + runList[num].Length; i++)
{
CharClass charClass = ParseSupport.GetCharClass(buffer[i]);
if (!ParseSupport.WhitespaceCharacter(charClass))
{
break;
}
}
if (i < num2 + runList[num].Length)
{
goto Block_8;
}
}
num2 += runList[num].Length;
num++;
if (num != fragment.tail && runList[num].Type < (RunType)2147483648u)
{
SkipNonTextRuns(ref num, ref num2, fragment.tail);
}
}while (num != fragment.tail);
goto IL_162;
Block_8:
RunEntry[] expr_FA_cp_0 = runList;
int expr_FA_cp_1 = num;
expr_FA_cp_0[expr_FA_cp_1].Length = expr_FA_cp_0[expr_FA_cp_1].Length - (i - num2);
num2 = i;
IL_162:
fragment.head = num;
fragment.headOffset = num2;
}
}
