1 files changed, 0 insertions, 139 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-number-parser.rl b/src/3rdparty/harfbuzz-ng/src/hb-number-parser.rl
deleted file mode 100644
index 8445fa22a1..0000000000
--- a/src/3rdparty/harfbuzz-ng/src/hb-number-parser.rl
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright © 2019  Ebrahim Byagowi
- *
- *  This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- */
-
-#ifndef HB_NUMBER_PARSER_HH
-#define HB_NUMBER_PARSER_HH
-
-#include "hb.hh"
-
-#include <float.h>
-
-%%{
-
-machine double_parser;
-alphtype unsigned char;
-write data;
-
-action see_neg { neg = true; }
-action see_exp_neg { exp_neg = true; }
-
-action add_int  {
-	value = value * 10. + (fc - '0');
-}
-action add_frac {
-	if (likely (frac <= MAX_FRACT / 10))
-	{
-	  frac = frac * 10. + (fc - '0');
-	  ++frac_count;
-	}
-}
-action add_exp  {
-	if (likely (exp * 10 + (fc - '0') <= MAX_EXP))
-	  exp = exp * 10 + (fc - '0');
-	else
-	  exp_overflow = true;
-}
-
-num = [0-9]+;
-
-main := (
-	(
-		(('+'|'-'@see_neg)? num @add_int) ('.' num @add_frac)?
-		|
-		(('+'|'-'@see_neg)? '.' num @add_frac)
-	)
-	(('e'|'E') (('+'|'-'@see_exp_neg)? num @add_exp))?
-);
-
-}%%
-
-/* Works only for n < 512 */
-static inline double
-_pow10 (unsigned int exponent)
-{
-  static const double _powers_of_10[] =
-  {
-    1.0e+256,
-    1.0e+128,
-    1.0e+64,
-    1.0e+32,
-    1.0e+16,
-    1.0e+8,
-    10000.,
-    100.,
-    10.
-  };
-  unsigned int mask = 1 << (ARRAY_LENGTH (_powers_of_10) - 1);
-  double result = 1;
-  for (const double *power = _powers_of_10; mask; ++power, mask >>= 1)
-    if (exponent & mask) result *= *power;
-  return result;
-}
-
-static inline double
-strtod_rl (const char *buf, char **end_ptr)
-{
-  const char *p, *pe;
-  double value = 0;
-  double frac = 0;
-  double frac_count = 0;
-  unsigned int exp = 0;
-  bool neg = false, exp_neg = false, exp_overflow = false;
-  const unsigned long long MAX_FRACT = 0xFFFFFFFFFFFFFull; /* 1^52-1 */
-  const unsigned int MAX_EXP = 0x7FFu; /* 1^11-1 */
-  p = buf;
-  pe = p + strlen (p);
-
-  while (p < pe && ISSPACE (*p))
-    p++;
-
-  int cs;
-  %%{
-    write init;
-    write exec;
-  }%%
-
-  *end_ptr = (char *) p;
-
-  if (frac_count) value += frac / _pow10 (frac_count);
-  if (neg) value *= -1.;
-
-  if (unlikely (exp_overflow))
-  {
-    if (value == 0) return value;
-    if (exp_neg)    return neg ? -DBL_MIN : DBL_MIN;
-    else            return neg ? -DBL_MAX : DBL_MAX;
-  }
-
-  if (exp)
-  {
-    if (exp_neg) value /= _pow10 (exp);
-    else         value *= _pow10 (exp);
-  }
-
-  return value;
-}
-
-#endif /* HB_NUMBER_PARSER_HH */