protected object GetTokenAsSinglyQuotedString(int startIndex, Encoding /*!*/ encoding, bool forceBinaryString)
{
PhpStringBuilder result = new PhpStringBuilder(encoding, forceBinaryString, TokenLength);
int buffer_pos = token_start + startIndex + 1;
// the following loops expect the token ending by '
Debug.Assert(buffer[buffer_pos - 1] == '\'' && buffer[token_end - 1] == '\'');
//StringBuilder result = new StringBuilder(TokenLength);
char c;
while ((c = buffer[buffer_pos++]) != '\'')
{
if (c == '\\')
{
switch (c = buffer[buffer_pos++])
{
case '\\':
case '\'':
result.Append(c);
break;
// ??? will cause many problems ... but PHP allows this
//case 'C':
// if (!inUnicodeString) goto default;
// result.Append(ParseCodePointName(ref buffer_pos));
// break;
//case 'u':
//case 'U':
// if (!inUnicodeString) goto default;
// result.Append(ParseCodePoint( c == 'u' ? 4 : 6, ref buffer_pos));
// break;
default:
result.Append('\\');
result.Append(c);
break;
}
}
else
{
result.Append(c);
}
}
return(result.Result);
}
//protected void GetTokenAsQualifiedName(int startIndex, List<string>/*!*/ result)
//{
// Debug.Assert(result != null);
// int current_name = token_start + startIndex;
// int next_separator = token_start + startIndex;
// for (; ; )
// {
// while (next_separator < token_end && buffer[next_separator] != '\\')
// next_separator++;
// if (next_separator == token_end) break;
// result.Add(new String(buffer, current_name, next_separator - current_name));
// next_separator += QualifiedName.Separator.ToString().Length;
// current_name = next_separator;
// }
// // last item:
// result.Add(new String(buffer, current_name, token_end - current_name));
//}
#region GetTokenAs*QuotedString
protected object GetTokenAsDoublyQuotedString(int startIndex, Encoding /*!*/ encoding, bool forceBinaryString)
{
PhpStringBuilder result = new PhpStringBuilder(encoding, forceBinaryString, TokenLength);
int buffer_pos = token_start + startIndex + 1;
// the following loops expect the token ending by "
Debug.Assert(buffer[buffer_pos - 1] == '"' && buffer[token_end - 1] == '"');
//StringBuilder result = new StringBuilder(TokenLength);
char c;
while ((c = buffer[buffer_pos++]) != '"')
{
if (c == '\\')
{
switch (c = buffer[buffer_pos++])
{
case 'n':
result.Append('\n');
break;
case 'r':
result.Append('\r');
break;
case 't':
result.Append('\t');
break;
case '\\':
case '$':
case '"':
result.Append(c);
break;
case 'C':
if (!inUnicodeString)
{
goto default;
}
result.Append(ParseCodePointName(ref buffer_pos));
break;
case 'u':
case 'U':
if (!inUnicodeString)
{
goto default;
}
result.Append(ParseCodePoint(c == 'u' ? 4 : 6, ref buffer_pos));
break;
case 'x':
{
int digit;
if ((digit = Convert.AlphaNumericToDigit(buffer[buffer_pos])) < 16)
{
int hex_code = digit;
buffer_pos++;
if ((digit = Convert.AlphaNumericToDigit(buffer[buffer_pos])) < 16)
{
buffer_pos++;
hex_code = (hex_code << 4) + digit;
}
//encodeBytes[0] = (byte)hex_code;
//result.Append(encodeChars, 0, encoding.GetChars(encodeBytes, 0, 1, encodeChars, 0));
result.Append((byte)hex_code);
}
else
{
result.Append('\\');
result.Append('x');
}
break;
}
default:
{
int digit;
if ((digit = Convert.NumericToDigit(c)) < 8)
{
int octal_code = digit;
if ((digit = Convert.NumericToDigit(buffer[buffer_pos])) < 8)
{
octal_code = (octal_code << 3) + digit;
buffer_pos++;
if ((digit = Convert.NumericToDigit(buffer[buffer_pos])) < 8)
{
buffer_pos++;
octal_code = (octal_code << 3) + digit;
}
}
//encodeBytes[0] = (byte)octal_code;
//result.Append(encodeChars, 0, encoding.GetChars(encodeBytes, 0, 1, encodeChars, 0));
result.Append((byte)octal_code);
}
else
{
result.Append('\\');
result.Append(c);
}
break;
}
}
}
else
{
result.Append(c);
}
}
return(result.Result);
}
