276                              uint32_t &UcnVal, unsigned short &UcnLen,  in ProcessUCNEscape()  argument
296     UcnVal <<= 4;  in ProcessUCNEscape()
297     UcnVal |= CharVal;  in ProcessUCNEscape()
308   if ((0xD800 <= UcnVal && UcnVal <= 0xDFFF) || // surrogate codepoints  in ProcessUCNEscape()
309       UcnVal > 0x10FFFF) {                      // maximum legal UTF32 value  in ProcessUCNEscape()
318   if (UcnVal < 0xa0 &&  in ProcessUCNEscape()
319       (UcnVal != 0x24 && UcnVal != 0x40 && UcnVal != 0x60)) {  // $, @, `  in ProcessUCNEscape()
322       char BasicSCSChar = UcnVal;  in ProcessUCNEscape()
323       if (UcnVal >= 0x20 && UcnVal < 0x7f)  in ProcessUCNEscape()
353   uint32_t UcnVal = 0;  in MeasureUCNEscape()  local
357   if (!ProcessUCNEscape(ThisTokBegin, ThisTokBuf, ThisTokEnd, UcnVal,  in MeasureUCNEscape()
365     return UcnVal <= 0xFFFF ? 2 : 4;  in MeasureUCNEscape()
368   if (UcnVal < 0x80)  in MeasureUCNEscape()
370   if (UcnVal < 0x800)  in MeasureUCNEscape()
372   if (UcnVal < 0x10000)  in MeasureUCNEscape()
388   UTF32 UcnVal = 0;  in EncodeUCNEscape()  local
390   if (!ProcessUCNEscape(ThisTokBegin, ThisTokBuf, ThisTokEnd, UcnVal, UcnLen,  in EncodeUCNEscape()
406     *ResultPtr = UcnVal;  in EncodeUCNEscape()
416     if (UcnVal <= (UTF32)0xFFFF) {  in EncodeUCNEscape()
417       *ResultPtr = UcnVal;  in EncodeUCNEscape()
423     UcnVal -= 0x10000;  in EncodeUCNEscape()
424     *ResultPtr     = 0xD800 + (UcnVal >> 10);  in EncodeUCNEscape()
425     *(ResultPtr+1) = 0xDC00 + (UcnVal & 0x3FF);  in EncodeUCNEscape()
439   if (UcnVal < (UTF32)0x80)  in EncodeUCNEscape()
441   else if (UcnVal < (UTF32)0x800)  in EncodeUCNEscape()
443   else if (UcnVal < (UTF32)0x10000)  in EncodeUCNEscape()
460     *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;  in EncodeUCNEscape()
463     *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;  in EncodeUCNEscape()
466     *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;  in EncodeUCNEscape()
469     *--ResultBuf = (UTF8) (UcnVal | firstByteMark[bytesToWrite]);  in EncodeUCNEscape()