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Geant4/externals/expat/src/xmltok_impl.c

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Diff markup

Differences between /externals/expat/src/xmltok_impl.c (Version 11.3.0) and /externals/expat/src/xmltok_impl.c (Version 9.6.p2)


  1 /* This file is included (from xmltok.c, 1-3 t <<   1 /* Copyright (c) 1998, 1999 Thai Open Source Software Center Ltd
  2                             __  __             <<   2    See the file COPYING for copying permission.
  3                          ___\ \/ /_ __   __ _| << 
  4                         / _ \\  /| '_ \ / _` | << 
  5                        |  __//  \| |_) | (_| | << 
  6                         \___/_/\_\ .__/ \__,_| << 
  7                                  |_| XML parse << 
  8                                                << 
  9    Copyright (c) 1997-2000 Thai Open Source So << 
 10    Copyright (c) 2000      Clark Cooper <coope << 
 11    Copyright (c) 2002      Fred L. Drake, Jr.  << 
 12    Copyright (c) 2002-2016 Karl Waclawek <karl << 
 13    Copyright (c) 2016-2022 Sebastian Pipping < << 
 14    Copyright (c) 2017      Rhodri James <rhodr << 
 15    Copyright (c) 2018      Benjamin Peterson < << 
 16    Copyright (c) 2018      Anton Maklakov <ant << 
 17    Copyright (c) 2019      David Loffredo <lof << 
 18    Copyright (c) 2020      Boris Kolpackov <bo << 
 19    Copyright (c) 2022      Martin Ettl <ettl.m << 
 20    Licensed under the MIT license:             << 
 21                                                << 
 22    Permission is  hereby granted,  free of cha << 
 23    a  copy  of  this  software   and  associat << 
 24    "Software"),  to  deal in  the  Software  w << 
 25    without  limitation the  rights  to use,  c << 
 26    distribute, sublicense, and/or sell copies  << 
 27    persons  to whom  the Software  is  furnish << 
 28    following conditions:                       << 
 29                                                << 
 30    The above copyright  notice and this permis << 
 31    in all copies or substantial portions of th << 
 32                                                << 
 33    THE  SOFTWARE  IS  PROVIDED  "AS  IS",  WIT << 
 34    EXPRESS  OR IMPLIED,  INCLUDING  BUT  NOT L << 
 35    MERCHANTABILITY, FITNESS FOR A PARTICULAR P << 
 36    NO EVENT SHALL THE AUTHORS OR  COPYRIGHT HO << 
 37    DAMAGES OR  OTHER LIABILITY, WHETHER  IN AN << 
 38    OTHERWISE, ARISING FROM, OUT OF OR IN CONNE << 
 39    USE OR OTHER DEALINGS IN THE SOFTWARE.      << 
 40 */                                                  3 */
 41                                                     4 
                                                   >>   5 /* This file is included! */
 42 #ifdef XML_TOK_IMPL_C                               6 #ifdef XML_TOK_IMPL_C
 43                                                     7 
 44 #  ifndef IS_INVALID_CHAR // i.e. for UTF-16 a <<   8 #ifndef IS_INVALID_CHAR
 45 #    define IS_INVALID_CHAR(enc, ptr, n) (0)   <<   9 #define IS_INVALID_CHAR(enc, ptr, n) (0)
 46 #  endif                                       <<  10 #endif
 47                                                <<  11 
 48 #  define INVALID_LEAD_CASE(n, ptr, nextTokPtr <<  12 #define INVALID_LEAD_CASE(n, ptr, nextTokPtr) \
 49   case BT_LEAD##n:                             <<  13     case BT_LEAD ## n: \
 50     if (end - ptr < n)                         <<  14       if (end - ptr < n) \
 51       return XML_TOK_PARTIAL_CHAR;             <<  15         return XML_TOK_PARTIAL_CHAR; \
 52     if (IS_INVALID_CHAR(enc, ptr, n)) {        <<  16       if (IS_INVALID_CHAR(enc, ptr, n)) { \
 53       *(nextTokPtr) = (ptr);                   <<  17         *(nextTokPtr) = (ptr); \
 54       return XML_TOK_INVALID;                  <<  18         return XML_TOK_INVALID; \
 55     }                                          <<  19       } \
 56     ptr += n;                                  <<  20       ptr += n; \
 57     break;                                     <<  21       break;
 58                                                <<  22 
 59 #  define INVALID_CASES(ptr, nextTokPtr)       <<  23 #define INVALID_CASES(ptr, nextTokPtr) \
 60     INVALID_LEAD_CASE(2, ptr, nextTokPtr)      <<  24   INVALID_LEAD_CASE(2, ptr, nextTokPtr) \
 61     INVALID_LEAD_CASE(3, ptr, nextTokPtr)      <<  25   INVALID_LEAD_CASE(3, ptr, nextTokPtr) \
 62     INVALID_LEAD_CASE(4, ptr, nextTokPtr)      <<  26   INVALID_LEAD_CASE(4, ptr, nextTokPtr) \
 63   case BT_NONXML:                              <<  27   case BT_NONXML: \
 64   case BT_MALFORM:                             <<  28   case BT_MALFORM: \
 65   case BT_TRAIL:                               <<  29   case BT_TRAIL: \
 66     *(nextTokPtr) = (ptr);                     <<  30     *(nextTokPtr) = (ptr); \
 67     return XML_TOK_INVALID;                        31     return XML_TOK_INVALID;
 68                                                    32 
 69 #  define CHECK_NAME_CASE(n, enc, ptr, end, ne <<  33 #define CHECK_NAME_CASE(n, enc, ptr, end, nextTokPtr) \
 70   case BT_LEAD##n:                             <<  34    case BT_LEAD ## n: \
 71     if (end - ptr < n)                         <<  35      if (end - ptr < n) \
 72       return XML_TOK_PARTIAL_CHAR;             <<  36        return XML_TOK_PARTIAL_CHAR; \
 73     if (IS_INVALID_CHAR(enc, ptr, n) || ! IS_N <<  37      if (!IS_NAME_CHAR(enc, ptr, n)) { \
 74       *nextTokPtr = ptr;                       <<  38        *nextTokPtr = ptr; \
 75       return XML_TOK_INVALID;                  <<  39        return XML_TOK_INVALID; \
 76     }                                          <<  40      } \
 77     ptr += n;                                  <<  41      ptr += n; \
 78     break;                                     <<  42      break;
 79                                                <<  43 
 80 #  define CHECK_NAME_CASES(enc, ptr, end, next <<  44 #define CHECK_NAME_CASES(enc, ptr, end, nextTokPtr) \
 81   case BT_NONASCII:                            <<  45   case BT_NONASCII: \
 82     if (! IS_NAME_CHAR_MINBPC(enc, ptr)) {     <<  46     if (!IS_NAME_CHAR_MINBPC(enc, ptr)) { \
 83       *nextTokPtr = ptr;                       <<  47       *nextTokPtr = ptr; \
 84       return XML_TOK_INVALID;                  <<  48       return XML_TOK_INVALID; \
 85     }                                          <<  49     } \
 86     /* fall through */                         <<  50   case BT_NMSTRT: \
 87   case BT_NMSTRT:                              <<  51   case BT_HEX: \
 88   case BT_HEX:                                 <<  52   case BT_DIGIT: \
 89   case BT_DIGIT:                               <<  53   case BT_NAME: \
 90   case BT_NAME:                                <<  54   case BT_MINUS: \
 91   case BT_MINUS:                               <<  55     ptr += MINBPC(enc); \
 92     ptr += MINBPC(enc);                        <<  56     break; \
 93     break;                                     <<  57   CHECK_NAME_CASE(2, enc, ptr, end, nextTokPtr) \
 94     CHECK_NAME_CASE(2, enc, ptr, end, nextTokP <<  58   CHECK_NAME_CASE(3, enc, ptr, end, nextTokPtr) \
 95     CHECK_NAME_CASE(3, enc, ptr, end, nextTokP <<  59   CHECK_NAME_CASE(4, enc, ptr, end, nextTokPtr)
 96     CHECK_NAME_CASE(4, enc, ptr, end, nextTokP <<  60 
 97                                                <<  61 #define CHECK_NMSTRT_CASE(n, enc, ptr, end, nextTokPtr) \
 98 #  define CHECK_NMSTRT_CASE(n, enc, ptr, end,  <<  62    case BT_LEAD ## n: \
 99   case BT_LEAD##n:                             <<  63      if (end - ptr < n) \
100     if ((end) - (ptr) < (n))                   <<  64        return XML_TOK_PARTIAL_CHAR; \
101       return XML_TOK_PARTIAL_CHAR;             <<  65      if (!IS_NMSTRT_CHAR(enc, ptr, n)) { \
102     if (IS_INVALID_CHAR(enc, ptr, n) || ! IS_N <<  66        *nextTokPtr = ptr; \
103       *nextTokPtr = ptr;                       <<  67        return XML_TOK_INVALID; \
104       return XML_TOK_INVALID;                  <<  68      } \
105     }                                          <<  69      ptr += n; \
106     ptr += n;                                  <<  70      break;
107     break;                                     <<  71 
108                                                <<  72 #define CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr) \
109 #  define CHECK_NMSTRT_CASES(enc, ptr, end, ne <<  73   case BT_NONASCII: \
110   case BT_NONASCII:                            <<  74     if (!IS_NMSTRT_CHAR_MINBPC(enc, ptr)) { \
111     if (! IS_NMSTRT_CHAR_MINBPC(enc, ptr)) {   <<  75       *nextTokPtr = ptr; \
112       *nextTokPtr = ptr;                       <<  76       return XML_TOK_INVALID; \
113       return XML_TOK_INVALID;                  <<  77     } \
114     }                                          <<  78   case BT_NMSTRT: \
115     /* fall through */                         <<  79   case BT_HEX: \
116   case BT_NMSTRT:                              <<  80     ptr += MINBPC(enc); \
117   case BT_HEX:                                 <<  81     break; \
118     ptr += MINBPC(enc);                        <<  82   CHECK_NMSTRT_CASE(2, enc, ptr, end, nextTokPtr) \
119     break;                                     <<  83   CHECK_NMSTRT_CASE(3, enc, ptr, end, nextTokPtr) \
120     CHECK_NMSTRT_CASE(2, enc, ptr, end, nextTo <<  84   CHECK_NMSTRT_CASE(4, enc, ptr, end, nextTokPtr)
121     CHECK_NMSTRT_CASE(3, enc, ptr, end, nextTo <<  85 
122     CHECK_NMSTRT_CASE(4, enc, ptr, end, nextTo <<  86 #ifndef PREFIX
123                                                <<  87 #define PREFIX(ident) ident
124 #  ifndef PREFIX                               <<  88 #endif
125 #    define PREFIX(ident) ident                << 
126 #  endif                                       << 
127                                                << 
128 #  define HAS_CHARS(enc, ptr, end, count)      << 
129     ((end) - (ptr) >= ((count)*MINBPC(enc)))   << 
130                                                << 
131 #  define HAS_CHAR(enc, ptr, end) HAS_CHARS(en << 
132                                                << 
133 #  define REQUIRE_CHARS(enc, ptr, end, count)  << 
134     {                                          << 
135       if (! HAS_CHARS(enc, ptr, end, count)) { << 
136         return XML_TOK_PARTIAL;                << 
137       }                                        << 
138     }                                          << 
139                                                << 
140 #  define REQUIRE_CHAR(enc, ptr, end) REQUIRE_ << 
141                                                    89 
142 /* ptr points to character following "<!-" */      90 /* ptr points to character following "<!-" */
143                                                    91 
144 static int PTRCALL                                 92 static int PTRCALL
145 PREFIX(scanComment)(const ENCODING *enc, const <<  93 PREFIX(scanComment)(const ENCODING *enc, const char *ptr,
146                     const char **nextTokPtr) { <<  94                     const char *end, const char **nextTokPtr)
147   if (HAS_CHAR(enc, ptr, end)) {               <<  95 {
148     if (! CHAR_MATCHES(enc, ptr, ASCII_MINUS)) <<  96   if (ptr != end) {
                                                   >>  97     if (!CHAR_MATCHES(enc, ptr, ASCII_MINUS)) {
149       *nextTokPtr = ptr;                           98       *nextTokPtr = ptr;
150       return XML_TOK_INVALID;                      99       return XML_TOK_INVALID;
151     }                                             100     }
152     ptr += MINBPC(enc);                           101     ptr += MINBPC(enc);
153     while (HAS_CHAR(enc, ptr, end)) {          << 102     while (ptr != end) {
154       switch (BYTE_TYPE(enc, ptr)) {              103       switch (BYTE_TYPE(enc, ptr)) {
155         INVALID_CASES(ptr, nextTokPtr)         << 104       INVALID_CASES(ptr, nextTokPtr)
156       case BT_MINUS:                              105       case BT_MINUS:
157         ptr += MINBPC(enc);                    << 106         if ((ptr += MINBPC(enc)) == end)
158         REQUIRE_CHAR(enc, ptr, end);           << 107           return XML_TOK_PARTIAL;
159         if (CHAR_MATCHES(enc, ptr, ASCII_MINUS    108         if (CHAR_MATCHES(enc, ptr, ASCII_MINUS)) {
160           ptr += MINBPC(enc);                  << 109           if ((ptr += MINBPC(enc)) == end)
161           REQUIRE_CHAR(enc, ptr, end);         << 110             return XML_TOK_PARTIAL;
162           if (! CHAR_MATCHES(enc, ptr, ASCII_G << 111           if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) {
163             *nextTokPtr = ptr;                    112             *nextTokPtr = ptr;
164             return XML_TOK_INVALID;               113             return XML_TOK_INVALID;
165           }                                       114           }
166           *nextTokPtr = ptr + MINBPC(enc);        115           *nextTokPtr = ptr + MINBPC(enc);
167           return XML_TOK_COMMENT;                 116           return XML_TOK_COMMENT;
168         }                                         117         }
169         break;                                    118         break;
170       default:                                    119       default:
171         ptr += MINBPC(enc);                       120         ptr += MINBPC(enc);
172         break;                                    121         break;
173       }                                           122       }
174     }                                             123     }
175   }                                               124   }
176   return XML_TOK_PARTIAL;                         125   return XML_TOK_PARTIAL;
177 }                                                 126 }
178                                                   127 
179 /* ptr points to character following "<!" */      128 /* ptr points to character following "<!" */
180                                                   129 
181 static int PTRCALL                                130 static int PTRCALL
182 PREFIX(scanDecl)(const ENCODING *enc, const ch << 131 PREFIX(scanDecl)(const ENCODING *enc, const char *ptr,
183                  const char **nextTokPtr) {    << 132                  const char *end, const char **nextTokPtr)
184   REQUIRE_CHAR(enc, ptr, end);                 << 133 {
                                                   >> 134   if (ptr == end)
                                                   >> 135     return XML_TOK_PARTIAL;
185   switch (BYTE_TYPE(enc, ptr)) {                  136   switch (BYTE_TYPE(enc, ptr)) {
186   case BT_MINUS:                                  137   case BT_MINUS:
187     return PREFIX(scanComment)(enc, ptr + MINB    138     return PREFIX(scanComment)(enc, ptr + MINBPC(enc), end, nextTokPtr);
188   case BT_LSQB:                                   139   case BT_LSQB:
189     *nextTokPtr = ptr + MINBPC(enc);              140     *nextTokPtr = ptr + MINBPC(enc);
190     return XML_TOK_COND_SECT_OPEN;                141     return XML_TOK_COND_SECT_OPEN;
191   case BT_NMSTRT:                                 142   case BT_NMSTRT:
192   case BT_HEX:                                    143   case BT_HEX:
193     ptr += MINBPC(enc);                           144     ptr += MINBPC(enc);
194     break;                                        145     break;
195   default:                                        146   default:
196     *nextTokPtr = ptr;                            147     *nextTokPtr = ptr;
197     return XML_TOK_INVALID;                       148     return XML_TOK_INVALID;
198   }                                               149   }
199   while (HAS_CHAR(enc, ptr, end)) {            << 150   while (ptr != end) {
200     switch (BYTE_TYPE(enc, ptr)) {                151     switch (BYTE_TYPE(enc, ptr)) {
201     case BT_PERCNT:                               152     case BT_PERCNT:
202       REQUIRE_CHARS(enc, ptr, end, 2);         << 153       if (ptr + MINBPC(enc) == end)
                                                   >> 154         return XML_TOK_PARTIAL;
203       /* don't allow <!ENTITY% foo "whatever">    155       /* don't allow <!ENTITY% foo "whatever"> */
204       switch (BYTE_TYPE(enc, ptr + MINBPC(enc)    156       switch (BYTE_TYPE(enc, ptr + MINBPC(enc))) {
205       case BT_S:                               << 157       case BT_S: case BT_CR: case BT_LF: case BT_PERCNT:
206       case BT_CR:                              << 
207       case BT_LF:                              << 
208       case BT_PERCNT:                          << 
209         *nextTokPtr = ptr;                        158         *nextTokPtr = ptr;
210         return XML_TOK_INVALID;                   159         return XML_TOK_INVALID;
211       }                                           160       }
212       /* fall through */                          161       /* fall through */
213     case BT_S:                                 << 162     case BT_S: case BT_CR: case BT_LF:
214     case BT_CR:                                << 
215     case BT_LF:                                << 
216       *nextTokPtr = ptr;                          163       *nextTokPtr = ptr;
217       return XML_TOK_DECL_OPEN;                   164       return XML_TOK_DECL_OPEN;
218     case BT_NMSTRT:                               165     case BT_NMSTRT:
219     case BT_HEX:                                  166     case BT_HEX:
220       ptr += MINBPC(enc);                         167       ptr += MINBPC(enc);
221       break;                                      168       break;
222     default:                                      169     default:
223       *nextTokPtr = ptr;                          170       *nextTokPtr = ptr;
224       return XML_TOK_INVALID;                     171       return XML_TOK_INVALID;
225     }                                             172     }
226   }                                               173   }
227   return XML_TOK_PARTIAL;                         174   return XML_TOK_PARTIAL;
228 }                                                 175 }
229                                                   176 
230 static int PTRCALL                                177 static int PTRCALL
231 PREFIX(checkPiTarget)(const ENCODING *enc, con << 178 PREFIX(checkPiTarget)(const ENCODING *enc, const char *ptr,
232                       int *tokPtr) {           << 179                       const char *end, int *tokPtr)
                                                   >> 180 {
233   int upper = 0;                                  181   int upper = 0;
234   UNUSED_P(enc);                               << 
235   *tokPtr = XML_TOK_PI;                           182   *tokPtr = XML_TOK_PI;
236   if (end - ptr != MINBPC(enc) * 3)            << 183   if (end - ptr != MINBPC(enc)*3)
237     return 1;                                     184     return 1;
238   switch (BYTE_TO_ASCII(enc, ptr)) {              185   switch (BYTE_TO_ASCII(enc, ptr)) {
239   case ASCII_x:                                   186   case ASCII_x:
240     break;                                        187     break;
241   case ASCII_X:                                   188   case ASCII_X:
242     upper = 1;                                    189     upper = 1;
243     break;                                        190     break;
244   default:                                        191   default:
245     return 1;                                     192     return 1;
246   }                                               193   }
247   ptr += MINBPC(enc);                             194   ptr += MINBPC(enc);
248   switch (BYTE_TO_ASCII(enc, ptr)) {              195   switch (BYTE_TO_ASCII(enc, ptr)) {
249   case ASCII_m:                                   196   case ASCII_m:
250     break;                                        197     break;
251   case ASCII_M:                                   198   case ASCII_M:
252     upper = 1;                                    199     upper = 1;
253     break;                                        200     break;
254   default:                                        201   default:
255     return 1;                                     202     return 1;
256   }                                               203   }
257   ptr += MINBPC(enc);                             204   ptr += MINBPC(enc);
258   switch (BYTE_TO_ASCII(enc, ptr)) {              205   switch (BYTE_TO_ASCII(enc, ptr)) {
259   case ASCII_l:                                   206   case ASCII_l:
260     break;                                        207     break;
261   case ASCII_L:                                   208   case ASCII_L:
262     upper = 1;                                    209     upper = 1;
263     break;                                        210     break;
264   default:                                        211   default:
265     return 1;                                     212     return 1;
266   }                                               213   }
267   if (upper)                                      214   if (upper)
268     return 0;                                     215     return 0;
269   *tokPtr = XML_TOK_XML_DECL;                     216   *tokPtr = XML_TOK_XML_DECL;
270   return 1;                                       217   return 1;
271 }                                                 218 }
272                                                   219 
273 /* ptr points to character following "<?" */      220 /* ptr points to character following "<?" */
274                                                   221 
275 static int PTRCALL                                222 static int PTRCALL
276 PREFIX(scanPi)(const ENCODING *enc, const char << 223 PREFIX(scanPi)(const ENCODING *enc, const char *ptr,
277                const char **nextTokPtr) {      << 224                const char *end, const char **nextTokPtr)
                                                   >> 225 {
278   int tok;                                        226   int tok;
279   const char *target = ptr;                       227   const char *target = ptr;
280   REQUIRE_CHAR(enc, ptr, end);                 << 228   if (ptr == end)
                                                   >> 229     return XML_TOK_PARTIAL;
281   switch (BYTE_TYPE(enc, ptr)) {                  230   switch (BYTE_TYPE(enc, ptr)) {
282     CHECK_NMSTRT_CASES(enc, ptr, end, nextTokP << 231   CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
283   default:                                        232   default:
284     *nextTokPtr = ptr;                            233     *nextTokPtr = ptr;
285     return XML_TOK_INVALID;                       234     return XML_TOK_INVALID;
286   }                                               235   }
287   while (HAS_CHAR(enc, ptr, end)) {            << 236   while (ptr != end) {
288     switch (BYTE_TYPE(enc, ptr)) {                237     switch (BYTE_TYPE(enc, ptr)) {
289       CHECK_NAME_CASES(enc, ptr, end, nextTokP << 238     CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
290     case BT_S:                                 << 239     case BT_S: case BT_CR: case BT_LF:
291     case BT_CR:                                << 240       if (!PREFIX(checkPiTarget)(enc, target, ptr, &tok)) {
292     case BT_LF:                                << 
293       if (! PREFIX(checkPiTarget)(enc, target, << 
294         *nextTokPtr = ptr;                        241         *nextTokPtr = ptr;
295         return XML_TOK_INVALID;                   242         return XML_TOK_INVALID;
296       }                                           243       }
297       ptr += MINBPC(enc);                         244       ptr += MINBPC(enc);
298       while (HAS_CHAR(enc, ptr, end)) {        << 245       while (ptr != end) {
299         switch (BYTE_TYPE(enc, ptr)) {            246         switch (BYTE_TYPE(enc, ptr)) {
300           INVALID_CASES(ptr, nextTokPtr)       << 247         INVALID_CASES(ptr, nextTokPtr)
301         case BT_QUEST:                            248         case BT_QUEST:
302           ptr += MINBPC(enc);                     249           ptr += MINBPC(enc);
303           REQUIRE_CHAR(enc, ptr, end);         << 250           if (ptr == end)
                                                   >> 251             return XML_TOK_PARTIAL;
304           if (CHAR_MATCHES(enc, ptr, ASCII_GT)    252           if (CHAR_MATCHES(enc, ptr, ASCII_GT)) {
305             *nextTokPtr = ptr + MINBPC(enc);      253             *nextTokPtr = ptr + MINBPC(enc);
306             return tok;                           254             return tok;
307           }                                       255           }
308           break;                                  256           break;
309         default:                                  257         default:
310           ptr += MINBPC(enc);                     258           ptr += MINBPC(enc);
311           break;                                  259           break;
312         }                                         260         }
313       }                                           261       }
314       return XML_TOK_PARTIAL;                     262       return XML_TOK_PARTIAL;
315     case BT_QUEST:                                263     case BT_QUEST:
316       if (! PREFIX(checkPiTarget)(enc, target, << 264       if (!PREFIX(checkPiTarget)(enc, target, ptr, &tok)) {
317         *nextTokPtr = ptr;                        265         *nextTokPtr = ptr;
318         return XML_TOK_INVALID;                   266         return XML_TOK_INVALID;
319       }                                           267       }
320       ptr += MINBPC(enc);                         268       ptr += MINBPC(enc);
321       REQUIRE_CHAR(enc, ptr, end);             << 269       if (ptr == end)
                                                   >> 270         return XML_TOK_PARTIAL;
322       if (CHAR_MATCHES(enc, ptr, ASCII_GT)) {     271       if (CHAR_MATCHES(enc, ptr, ASCII_GT)) {
323         *nextTokPtr = ptr + MINBPC(enc);          272         *nextTokPtr = ptr + MINBPC(enc);
324         return tok;                               273         return tok;
325       }                                           274       }
326       /* fall through */                          275       /* fall through */
327     default:                                      276     default:
328       *nextTokPtr = ptr;                          277       *nextTokPtr = ptr;
329       return XML_TOK_INVALID;                     278       return XML_TOK_INVALID;
330     }                                             279     }
331   }                                               280   }
332   return XML_TOK_PARTIAL;                         281   return XML_TOK_PARTIAL;
333 }                                                 282 }
334                                                   283 
335 static int PTRCALL                                284 static int PTRCALL
336 PREFIX(scanCdataSection)(const ENCODING *enc,  << 285 PREFIX(scanCdataSection)(const ENCODING *enc, const char *ptr,
337                          const char **nextTokP << 286                          const char *end, const char **nextTokPtr)
338   static const char CDATA_LSQB[]               << 287 {
339       = {ASCII_C, ASCII_D, ASCII_A, ASCII_T, A << 288   static const char CDATA_LSQB[] = { ASCII_C, ASCII_D, ASCII_A,
                                                   >> 289                                      ASCII_T, ASCII_A, ASCII_LSQB };
340   int i;                                          290   int i;
341   UNUSED_P(enc);                               << 
342   /* CDATA[ */                                    291   /* CDATA[ */
343   REQUIRE_CHARS(enc, ptr, end, 6);             << 292   if (end - ptr < 6 * MINBPC(enc))
                                                   >> 293     return XML_TOK_PARTIAL;
344   for (i = 0; i < 6; i++, ptr += MINBPC(enc))     294   for (i = 0; i < 6; i++, ptr += MINBPC(enc)) {
345     if (! CHAR_MATCHES(enc, ptr, CDATA_LSQB[i] << 295     if (!CHAR_MATCHES(enc, ptr, CDATA_LSQB[i])) {
346       *nextTokPtr = ptr;                          296       *nextTokPtr = ptr;
347       return XML_TOK_INVALID;                     297       return XML_TOK_INVALID;
348     }                                             298     }
349   }                                               299   }
350   *nextTokPtr = ptr;                              300   *nextTokPtr = ptr;
351   return XML_TOK_CDATA_SECT_OPEN;                 301   return XML_TOK_CDATA_SECT_OPEN;
352 }                                                 302 }
353                                                   303 
354 static int PTRCALL                                304 static int PTRCALL
355 PREFIX(cdataSectionTok)(const ENCODING *enc, c << 305 PREFIX(cdataSectionTok)(const ENCODING *enc, const char *ptr,
356                         const char **nextTokPt << 306                         const char *end, const char **nextTokPtr)
357   if (ptr >= end)                              << 307 {
                                                   >> 308   if (ptr == end)
358     return XML_TOK_NONE;                          309     return XML_TOK_NONE;
359   if (MINBPC(enc) > 1) {                          310   if (MINBPC(enc) > 1) {
360     size_t n = end - ptr;                         311     size_t n = end - ptr;
361     if (n & (MINBPC(enc) - 1)) {                  312     if (n & (MINBPC(enc) - 1)) {
362       n &= ~(MINBPC(enc) - 1);                    313       n &= ~(MINBPC(enc) - 1);
363       if (n == 0)                                 314       if (n == 0)
364         return XML_TOK_PARTIAL;                   315         return XML_TOK_PARTIAL;
365       end = ptr + n;                              316       end = ptr + n;
366     }                                             317     }
367   }                                               318   }
368   switch (BYTE_TYPE(enc, ptr)) {                  319   switch (BYTE_TYPE(enc, ptr)) {
369   case BT_RSQB:                                   320   case BT_RSQB:
370     ptr += MINBPC(enc);                           321     ptr += MINBPC(enc);
371     REQUIRE_CHAR(enc, ptr, end);               << 322     if (ptr == end)
372     if (! CHAR_MATCHES(enc, ptr, ASCII_RSQB))  << 323       return XML_TOK_PARTIAL;
                                                   >> 324     if (!CHAR_MATCHES(enc, ptr, ASCII_RSQB))
373       break;                                      325       break;
374     ptr += MINBPC(enc);                           326     ptr += MINBPC(enc);
375     REQUIRE_CHAR(enc, ptr, end);               << 327     if (ptr == end)
376     if (! CHAR_MATCHES(enc, ptr, ASCII_GT)) {  << 328       return XML_TOK_PARTIAL;
                                                   >> 329     if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) {
377       ptr -= MINBPC(enc);                         330       ptr -= MINBPC(enc);
378       break;                                      331       break;
379     }                                             332     }
380     *nextTokPtr = ptr + MINBPC(enc);              333     *nextTokPtr = ptr + MINBPC(enc);
381     return XML_TOK_CDATA_SECT_CLOSE;              334     return XML_TOK_CDATA_SECT_CLOSE;
382   case BT_CR:                                     335   case BT_CR:
383     ptr += MINBPC(enc);                           336     ptr += MINBPC(enc);
384     REQUIRE_CHAR(enc, ptr, end);               << 337     if (ptr == end)
                                                   >> 338       return XML_TOK_PARTIAL;
385     if (BYTE_TYPE(enc, ptr) == BT_LF)             339     if (BYTE_TYPE(enc, ptr) == BT_LF)
386       ptr += MINBPC(enc);                         340       ptr += MINBPC(enc);
387     *nextTokPtr = ptr;                            341     *nextTokPtr = ptr;
388     return XML_TOK_DATA_NEWLINE;                  342     return XML_TOK_DATA_NEWLINE;
389   case BT_LF:                                     343   case BT_LF:
390     *nextTokPtr = ptr + MINBPC(enc);              344     *nextTokPtr = ptr + MINBPC(enc);
391     return XML_TOK_DATA_NEWLINE;                  345     return XML_TOK_DATA_NEWLINE;
392     INVALID_CASES(ptr, nextTokPtr)             << 346   INVALID_CASES(ptr, nextTokPtr)
393   default:                                        347   default:
394     ptr += MINBPC(enc);                           348     ptr += MINBPC(enc);
395     break;                                        349     break;
396   }                                               350   }
397   while (HAS_CHAR(enc, ptr, end)) {            << 351   while (ptr != end) {
398     switch (BYTE_TYPE(enc, ptr)) {                352     switch (BYTE_TYPE(enc, ptr)) {
399 #  define LEAD_CASE(n)                         << 353 #define LEAD_CASE(n) \
400   case BT_LEAD##n:                             << 354     case BT_LEAD ## n: \
401     if (end - ptr < n || IS_INVALID_CHAR(enc,  << 355       if (end - ptr < n || IS_INVALID_CHAR(enc, ptr, n)) { \
402       *nextTokPtr = ptr;                       << 356         *nextTokPtr = ptr; \
403       return XML_TOK_DATA_CHARS;               << 357         return XML_TOK_DATA_CHARS; \
404     }                                          << 358       } \
405     ptr += n;                                  << 359       ptr += n; \
406     break;                                     << 360       break;
407       LEAD_CASE(2)                             << 361     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
408       LEAD_CASE(3)                             << 362 #undef LEAD_CASE
409       LEAD_CASE(4)                             << 
410 #  undef LEAD_CASE                             << 
411     case BT_NONXML:                               363     case BT_NONXML:
412     case BT_MALFORM:                              364     case BT_MALFORM:
413     case BT_TRAIL:                                365     case BT_TRAIL:
414     case BT_CR:                                   366     case BT_CR:
415     case BT_LF:                                   367     case BT_LF:
416     case BT_RSQB:                                 368     case BT_RSQB:
417       *nextTokPtr = ptr;                          369       *nextTokPtr = ptr;
418       return XML_TOK_DATA_CHARS;                  370       return XML_TOK_DATA_CHARS;
419     default:                                      371     default:
420       ptr += MINBPC(enc);                         372       ptr += MINBPC(enc);
421       break;                                      373       break;
422     }                                             374     }
423   }                                               375   }
424   *nextTokPtr = ptr;                              376   *nextTokPtr = ptr;
425   return XML_TOK_DATA_CHARS;                      377   return XML_TOK_DATA_CHARS;
426 }                                                 378 }
427                                                   379 
428 /* ptr points to character following "</" */      380 /* ptr points to character following "</" */
429                                                   381 
430 static int PTRCALL                                382 static int PTRCALL
431 PREFIX(scanEndTag)(const ENCODING *enc, const  << 383 PREFIX(scanEndTag)(const ENCODING *enc, const char *ptr,
432                    const char **nextTokPtr) {  << 384                    const char *end, const char **nextTokPtr)
433   REQUIRE_CHAR(enc, ptr, end);                 << 385 {
                                                   >> 386   if (ptr == end)
                                                   >> 387     return XML_TOK_PARTIAL;
434   switch (BYTE_TYPE(enc, ptr)) {                  388   switch (BYTE_TYPE(enc, ptr)) {
435     CHECK_NMSTRT_CASES(enc, ptr, end, nextTokP << 389   CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
436   default:                                        390   default:
437     *nextTokPtr = ptr;                            391     *nextTokPtr = ptr;
438     return XML_TOK_INVALID;                       392     return XML_TOK_INVALID;
439   }                                               393   }
440   while (HAS_CHAR(enc, ptr, end)) {            << 394   while (ptr != end) {
441     switch (BYTE_TYPE(enc, ptr)) {                395     switch (BYTE_TYPE(enc, ptr)) {
442       CHECK_NAME_CASES(enc, ptr, end, nextTokP << 396     CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
443     case BT_S:                                 << 397     case BT_S: case BT_CR: case BT_LF:
444     case BT_CR:                                << 398       for (ptr += MINBPC(enc); ptr != end; ptr += MINBPC(enc)) {
445     case BT_LF:                                << 
446       for (ptr += MINBPC(enc); HAS_CHAR(enc, p << 
447         switch (BYTE_TYPE(enc, ptr)) {            399         switch (BYTE_TYPE(enc, ptr)) {
448         case BT_S:                             << 400         case BT_S: case BT_CR: case BT_LF:
449         case BT_CR:                            << 
450         case BT_LF:                            << 
451           break;                                  401           break;
452         case BT_GT:                               402         case BT_GT:
453           *nextTokPtr = ptr + MINBPC(enc);        403           *nextTokPtr = ptr + MINBPC(enc);
454           return XML_TOK_END_TAG;                 404           return XML_TOK_END_TAG;
455         default:                                  405         default:
456           *nextTokPtr = ptr;                      406           *nextTokPtr = ptr;
457           return XML_TOK_INVALID;                 407           return XML_TOK_INVALID;
458         }                                         408         }
459       }                                           409       }
460       return XML_TOK_PARTIAL;                     410       return XML_TOK_PARTIAL;
461 #  ifdef XML_NS                                << 411 #ifdef XML_NS
462     case BT_COLON:                                412     case BT_COLON:
463       /* no need to check qname syntax here,      413       /* no need to check qname syntax here,
464          since end-tag must match exactly */      414          since end-tag must match exactly */
465       ptr += MINBPC(enc);                         415       ptr += MINBPC(enc);
466       break;                                      416       break;
467 #  endif                                       << 417 #endif
468     case BT_GT:                                   418     case BT_GT:
469       *nextTokPtr = ptr + MINBPC(enc);            419       *nextTokPtr = ptr + MINBPC(enc);
470       return XML_TOK_END_TAG;                     420       return XML_TOK_END_TAG;
471     default:                                      421     default:
472       *nextTokPtr = ptr;                          422       *nextTokPtr = ptr;
473       return XML_TOK_INVALID;                     423       return XML_TOK_INVALID;
474     }                                             424     }
475   }                                               425   }
476   return XML_TOK_PARTIAL;                         426   return XML_TOK_PARTIAL;
477 }                                                 427 }
478                                                   428 
479 /* ptr points to character following "&#X" */     429 /* ptr points to character following "&#X" */
480                                                   430 
481 static int PTRCALL                                431 static int PTRCALL
482 PREFIX(scanHexCharRef)(const ENCODING *enc, co << 432 PREFIX(scanHexCharRef)(const ENCODING *enc, const char *ptr,
483                        const char **nextTokPtr << 433                        const char *end, const char **nextTokPtr)
484   if (HAS_CHAR(enc, ptr, end)) {               << 434 {
                                                   >> 435   if (ptr != end) {
485     switch (BYTE_TYPE(enc, ptr)) {                436     switch (BYTE_TYPE(enc, ptr)) {
486     case BT_DIGIT:                                437     case BT_DIGIT:
487     case BT_HEX:                                  438     case BT_HEX:
488       break;                                      439       break;
489     default:                                      440     default:
490       *nextTokPtr = ptr;                          441       *nextTokPtr = ptr;
491       return XML_TOK_INVALID;                     442       return XML_TOK_INVALID;
492     }                                             443     }
493     for (ptr += MINBPC(enc); HAS_CHAR(enc, ptr << 444     for (ptr += MINBPC(enc); ptr != end; ptr += MINBPC(enc)) {
494       switch (BYTE_TYPE(enc, ptr)) {              445       switch (BYTE_TYPE(enc, ptr)) {
495       case BT_DIGIT:                              446       case BT_DIGIT:
496       case BT_HEX:                                447       case BT_HEX:
497         break;                                    448         break;
498       case BT_SEMI:                               449       case BT_SEMI:
499         *nextTokPtr = ptr + MINBPC(enc);          450         *nextTokPtr = ptr + MINBPC(enc);
500         return XML_TOK_CHAR_REF;                  451         return XML_TOK_CHAR_REF;
501       default:                                    452       default:
502         *nextTokPtr = ptr;                        453         *nextTokPtr = ptr;
503         return XML_TOK_INVALID;                   454         return XML_TOK_INVALID;
504       }                                           455       }
505     }                                             456     }
506   }                                               457   }
507   return XML_TOK_PARTIAL;                         458   return XML_TOK_PARTIAL;
508 }                                                 459 }
509                                                   460 
510 /* ptr points to character following "&#" */      461 /* ptr points to character following "&#" */
511                                                   462 
512 static int PTRCALL                                463 static int PTRCALL
513 PREFIX(scanCharRef)(const ENCODING *enc, const << 464 PREFIX(scanCharRef)(const ENCODING *enc, const char *ptr,
514                     const char **nextTokPtr) { << 465                     const char *end, const char **nextTokPtr)
515   if (HAS_CHAR(enc, ptr, end)) {               << 466 {
                                                   >> 467   if (ptr != end) {
516     if (CHAR_MATCHES(enc, ptr, ASCII_x))          468     if (CHAR_MATCHES(enc, ptr, ASCII_x))
517       return PREFIX(scanHexCharRef)(enc, ptr +    469       return PREFIX(scanHexCharRef)(enc, ptr + MINBPC(enc), end, nextTokPtr);
518     switch (BYTE_TYPE(enc, ptr)) {                470     switch (BYTE_TYPE(enc, ptr)) {
519     case BT_DIGIT:                                471     case BT_DIGIT:
520       break;                                      472       break;
521     default:                                      473     default:
522       *nextTokPtr = ptr;                          474       *nextTokPtr = ptr;
523       return XML_TOK_INVALID;                     475       return XML_TOK_INVALID;
524     }                                             476     }
525     for (ptr += MINBPC(enc); HAS_CHAR(enc, ptr << 477     for (ptr += MINBPC(enc); ptr != end; ptr += MINBPC(enc)) {
526       switch (BYTE_TYPE(enc, ptr)) {              478       switch (BYTE_TYPE(enc, ptr)) {
527       case BT_DIGIT:                              479       case BT_DIGIT:
528         break;                                    480         break;
529       case BT_SEMI:                               481       case BT_SEMI:
530         *nextTokPtr = ptr + MINBPC(enc);          482         *nextTokPtr = ptr + MINBPC(enc);
531         return XML_TOK_CHAR_REF;                  483         return XML_TOK_CHAR_REF;
532       default:                                    484       default:
533         *nextTokPtr = ptr;                        485         *nextTokPtr = ptr;
534         return XML_TOK_INVALID;                   486         return XML_TOK_INVALID;
535       }                                           487       }
536     }                                             488     }
537   }                                               489   }
538   return XML_TOK_PARTIAL;                         490   return XML_TOK_PARTIAL;
539 }                                                 491 }
540                                                   492 
541 /* ptr points to character following "&" */       493 /* ptr points to character following "&" */
542                                                   494 
543 static int PTRCALL                                495 static int PTRCALL
544 PREFIX(scanRef)(const ENCODING *enc, const cha    496 PREFIX(scanRef)(const ENCODING *enc, const char *ptr, const char *end,
545                 const char **nextTokPtr) {     << 497                 const char **nextTokPtr)
546   REQUIRE_CHAR(enc, ptr, end);                 << 498 {
                                                   >> 499   if (ptr == end)
                                                   >> 500     return XML_TOK_PARTIAL;
547   switch (BYTE_TYPE(enc, ptr)) {                  501   switch (BYTE_TYPE(enc, ptr)) {
548     CHECK_NMSTRT_CASES(enc, ptr, end, nextTokP << 502   CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
549   case BT_NUM:                                    503   case BT_NUM:
550     return PREFIX(scanCharRef)(enc, ptr + MINB    504     return PREFIX(scanCharRef)(enc, ptr + MINBPC(enc), end, nextTokPtr);
551   default:                                        505   default:
552     *nextTokPtr = ptr;                            506     *nextTokPtr = ptr;
553     return XML_TOK_INVALID;                       507     return XML_TOK_INVALID;
554   }                                               508   }
555   while (HAS_CHAR(enc, ptr, end)) {            << 509   while (ptr != end) {
556     switch (BYTE_TYPE(enc, ptr)) {                510     switch (BYTE_TYPE(enc, ptr)) {
557       CHECK_NAME_CASES(enc, ptr, end, nextTokP << 511     CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
558     case BT_SEMI:                                 512     case BT_SEMI:
559       *nextTokPtr = ptr + MINBPC(enc);            513       *nextTokPtr = ptr + MINBPC(enc);
560       return XML_TOK_ENTITY_REF;                  514       return XML_TOK_ENTITY_REF;
561     default:                                      515     default:
562       *nextTokPtr = ptr;                          516       *nextTokPtr = ptr;
563       return XML_TOK_INVALID;                     517       return XML_TOK_INVALID;
564     }                                             518     }
565   }                                               519   }
566   return XML_TOK_PARTIAL;                         520   return XML_TOK_PARTIAL;
567 }                                                 521 }
568                                                   522 
569 /* ptr points to character following first cha    523 /* ptr points to character following first character of attribute name */
570                                                   524 
571 static int PTRCALL                                525 static int PTRCALL
572 PREFIX(scanAtts)(const ENCODING *enc, const ch    526 PREFIX(scanAtts)(const ENCODING *enc, const char *ptr, const char *end,
573                  const char **nextTokPtr) {    << 527                  const char **nextTokPtr)
574 #  ifdef XML_NS                                << 528 {
                                                   >> 529 #ifdef XML_NS
575   int hadColon = 0;                               530   int hadColon = 0;
576 #  endif                                       << 531 #endif
577   while (HAS_CHAR(enc, ptr, end)) {            << 532   while (ptr != end) {
578     switch (BYTE_TYPE(enc, ptr)) {                533     switch (BYTE_TYPE(enc, ptr)) {
579       CHECK_NAME_CASES(enc, ptr, end, nextTokP << 534     CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
580 #  ifdef XML_NS                                << 535 #ifdef XML_NS
581     case BT_COLON:                                536     case BT_COLON:
582       if (hadColon) {                             537       if (hadColon) {
583         *nextTokPtr = ptr;                        538         *nextTokPtr = ptr;
584         return XML_TOK_INVALID;                   539         return XML_TOK_INVALID;
585       }                                           540       }
586       hadColon = 1;                               541       hadColon = 1;
587       ptr += MINBPC(enc);                         542       ptr += MINBPC(enc);
588       REQUIRE_CHAR(enc, ptr, end);             << 543       if (ptr == end)
                                                   >> 544         return XML_TOK_PARTIAL;
589       switch (BYTE_TYPE(enc, ptr)) {              545       switch (BYTE_TYPE(enc, ptr)) {
590         CHECK_NMSTRT_CASES(enc, ptr, end, next << 546       CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
591       default:                                    547       default:
592         *nextTokPtr = ptr;                        548         *nextTokPtr = ptr;
593         return XML_TOK_INVALID;                   549         return XML_TOK_INVALID;
594       }                                           550       }
595       break;                                      551       break;
596 #  endif                                       << 552 #endif
597     case BT_S:                                 << 553     case BT_S: case BT_CR: case BT_LF:
598     case BT_CR:                                << 
599     case BT_LF:                                << 
600       for (;;) {                                  554       for (;;) {
601         int t;                                    555         int t;
602                                                   556 
603         ptr += MINBPC(enc);                       557         ptr += MINBPC(enc);
604         REQUIRE_CHAR(enc, ptr, end);           << 558         if (ptr == end)
                                                   >> 559           return XML_TOK_PARTIAL;
605         t = BYTE_TYPE(enc, ptr);                  560         t = BYTE_TYPE(enc, ptr);
606         if (t == BT_EQUALS)                       561         if (t == BT_EQUALS)
607           break;                                  562           break;
608         switch (t) {                              563         switch (t) {
609         case BT_S:                                564         case BT_S:
610         case BT_LF:                               565         case BT_LF:
611         case BT_CR:                               566         case BT_CR:
612           break;                                  567           break;
613         default:                                  568         default:
614           *nextTokPtr = ptr;                      569           *nextTokPtr = ptr;
615           return XML_TOK_INVALID;                 570           return XML_TOK_INVALID;
616         }                                         571         }
617       }                                           572       }
618       /* fall through */                       << 573     /* fall through */
619     case BT_EQUALS: {                          << 574     case BT_EQUALS:
620       int open;                                << 575       {
621 #  ifdef XML_NS                                << 576         int open;
622       hadColon = 0;                            << 577 #ifdef XML_NS
623 #  endif                                       << 578         hadColon = 0;
624       for (;;) {                               << 579 #endif
625         ptr += MINBPC(enc);                    << 580         for (;;) {
626         REQUIRE_CHAR(enc, ptr, end);           << 581           ptr += MINBPC(enc);
627         open = BYTE_TYPE(enc, ptr);            << 582           if (ptr == end)
628         if (open == BT_QUOT || open == BT_APOS << 583             return XML_TOK_PARTIAL;
629           break;                               << 584           open = BYTE_TYPE(enc, ptr);
630         switch (open) {                        << 585           if (open == BT_QUOT || open == BT_APOS)
631         case BT_S:                             << 586             break;
632         case BT_LF:                            << 587           switch (open) {
633         case BT_CR:                            << 588           case BT_S:
634           break;                               << 589           case BT_LF:
635         default:                               << 590           case BT_CR:
636           *nextTokPtr = ptr;                   << 591             break;
637           return XML_TOK_INVALID;              << 592           default:
                                                   >> 593             *nextTokPtr = ptr;
                                                   >> 594             return XML_TOK_INVALID;
                                                   >> 595           }
638         }                                         596         }
639       }                                        << 597         ptr += MINBPC(enc);
640       ptr += MINBPC(enc);                      << 598         /* in attribute value */
641       /* in attribute value */                 << 599         for (;;) {
642       for (;;) {                               << 600           int t;
643         int t;                                 << 601           if (ptr == end)
644         REQUIRE_CHAR(enc, ptr, end);           << 602             return XML_TOK_PARTIAL;
645         t = BYTE_TYPE(enc, ptr);               << 603           t = BYTE_TYPE(enc, ptr);
646         if (t == open)                         << 604           if (t == open)
647           break;                               << 605             break;
648         switch (t) {                           << 606           switch (t) {
649           INVALID_CASES(ptr, nextTokPtr)          607           INVALID_CASES(ptr, nextTokPtr)
650         case BT_AMP: {                         << 608           case BT_AMP:
651           int tok = PREFIX(scanRef)(enc, ptr + << 609             {
652           if (tok <= 0) {                      << 610               int tok = PREFIX(scanRef)(enc, ptr + MINBPC(enc), end, &ptr);
653             if (tok == XML_TOK_INVALID)        << 611               if (tok <= 0) {
654               *nextTokPtr = ptr;               << 612                 if (tok == XML_TOK_INVALID)
655             return tok;                        << 613                   *nextTokPtr = ptr;
                                                   >> 614                 return tok;
                                                   >> 615               }
                                                   >> 616               break;
                                                   >> 617             }
                                                   >> 618           case BT_LT:
                                                   >> 619             *nextTokPtr = ptr;
                                                   >> 620             return XML_TOK_INVALID;
                                                   >> 621           default:
                                                   >> 622             ptr += MINBPC(enc);
                                                   >> 623             break;
656           }                                       624           }
657           break;                               << 
658         }                                         625         }
659         case BT_LT:                            << 
660           *nextTokPtr = ptr;                   << 
661           return XML_TOK_INVALID;              << 
662         default:                               << 
663           ptr += MINBPC(enc);                  << 
664           break;                               << 
665         }                                      << 
666       }                                        << 
667       ptr += MINBPC(enc);                      << 
668       REQUIRE_CHAR(enc, ptr, end);             << 
669       switch (BYTE_TYPE(enc, ptr)) {           << 
670       case BT_S:                               << 
671       case BT_CR:                              << 
672       case BT_LF:                              << 
673         break;                                 << 
674       case BT_SOL:                             << 
675         goto sol;                              << 
676       case BT_GT:                              << 
677         goto gt;                               << 
678       default:                                 << 
679         *nextTokPtr = ptr;                     << 
680         return XML_TOK_INVALID;                << 
681       }                                        << 
682       /* ptr points to closing quote */        << 
683       for (;;) {                               << 
684         ptr += MINBPC(enc);                       626         ptr += MINBPC(enc);
685         REQUIRE_CHAR(enc, ptr, end);           << 627         if (ptr == end)
                                                   >> 628           return XML_TOK_PARTIAL;
686         switch (BYTE_TYPE(enc, ptr)) {            629         switch (BYTE_TYPE(enc, ptr)) {
687           CHECK_NMSTRT_CASES(enc, ptr, end, ne << 
688         case BT_S:                                630         case BT_S:
689         case BT_CR:                               631         case BT_CR:
690         case BT_LF:                               632         case BT_LF:
691           continue;                            << 633           break;
692         case BT_GT:                            << 
693         gt:                                    << 
694           *nextTokPtr = ptr + MINBPC(enc);     << 
695           return XML_TOK_START_TAG_WITH_ATTS;  << 
696         case BT_SOL:                              634         case BT_SOL:
697         sol:                                   << 635           goto sol;
                                                   >> 636         case BT_GT:
                                                   >> 637           goto gt;
                                                   >> 638         default:
                                                   >> 639           *nextTokPtr = ptr;
                                                   >> 640           return XML_TOK_INVALID;
                                                   >> 641         }
                                                   >> 642         /* ptr points to closing quote */
                                                   >> 643         for (;;) {
698           ptr += MINBPC(enc);                     644           ptr += MINBPC(enc);
699           REQUIRE_CHAR(enc, ptr, end);         << 645           if (ptr == end)
700           if (! CHAR_MATCHES(enc, ptr, ASCII_G << 646             return XML_TOK_PARTIAL;
                                                   >> 647           switch (BYTE_TYPE(enc, ptr)) {
                                                   >> 648           CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
                                                   >> 649           case BT_S: case BT_CR: case BT_LF:
                                                   >> 650             continue;
                                                   >> 651           case BT_GT:
                                                   >> 652           gt:
                                                   >> 653             *nextTokPtr = ptr + MINBPC(enc);
                                                   >> 654             return XML_TOK_START_TAG_WITH_ATTS;
                                                   >> 655           case BT_SOL:
                                                   >> 656           sol:
                                                   >> 657             ptr += MINBPC(enc);
                                                   >> 658             if (ptr == end)
                                                   >> 659               return XML_TOK_PARTIAL;
                                                   >> 660             if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) {
                                                   >> 661               *nextTokPtr = ptr;
                                                   >> 662               return XML_TOK_INVALID;
                                                   >> 663             }
                                                   >> 664             *nextTokPtr = ptr + MINBPC(enc);
                                                   >> 665             return XML_TOK_EMPTY_ELEMENT_WITH_ATTS;
                                                   >> 666           default:
701             *nextTokPtr = ptr;                    667             *nextTokPtr = ptr;
702             return XML_TOK_INVALID;               668             return XML_TOK_INVALID;
703           }                                       669           }
704           *nextTokPtr = ptr + MINBPC(enc);     << 670           break;
705           return XML_TOK_EMPTY_ELEMENT_WITH_AT << 
706         default:                               << 
707           *nextTokPtr = ptr;                   << 
708           return XML_TOK_INVALID;              << 
709         }                                         671         }
710         break;                                    672         break;
711       }                                           673       }
712       break;                                   << 
713     }                                          << 
714     default:                                      674     default:
715       *nextTokPtr = ptr;                          675       *nextTokPtr = ptr;
716       return XML_TOK_INVALID;                     676       return XML_TOK_INVALID;
717     }                                             677     }
718   }                                               678   }
719   return XML_TOK_PARTIAL;                         679   return XML_TOK_PARTIAL;
720 }                                                 680 }
721                                                   681 
722 /* ptr points to character following "<" */       682 /* ptr points to character following "<" */
723                                                   683 
724 static int PTRCALL                                684 static int PTRCALL
725 PREFIX(scanLt)(const ENCODING *enc, const char    685 PREFIX(scanLt)(const ENCODING *enc, const char *ptr, const char *end,
726                const char **nextTokPtr) {      << 686                const char **nextTokPtr)
727 #  ifdef XML_NS                                << 687 {
                                                   >> 688 #ifdef XML_NS
728   int hadColon;                                   689   int hadColon;
729 #  endif                                       << 690 #endif
730   REQUIRE_CHAR(enc, ptr, end);                 << 691   if (ptr == end)
                                                   >> 692     return XML_TOK_PARTIAL;
731   switch (BYTE_TYPE(enc, ptr)) {                  693   switch (BYTE_TYPE(enc, ptr)) {
732     CHECK_NMSTRT_CASES(enc, ptr, end, nextTokP << 694   CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
733   case BT_EXCL:                                   695   case BT_EXCL:
734     ptr += MINBPC(enc);                        << 696     if ((ptr += MINBPC(enc)) == end)
735     REQUIRE_CHAR(enc, ptr, end);               << 697       return XML_TOK_PARTIAL;
736     switch (BYTE_TYPE(enc, ptr)) {                698     switch (BYTE_TYPE(enc, ptr)) {
737     case BT_MINUS:                                699     case BT_MINUS:
738       return PREFIX(scanComment)(enc, ptr + MI    700       return PREFIX(scanComment)(enc, ptr + MINBPC(enc), end, nextTokPtr);
739     case BT_LSQB:                                 701     case BT_LSQB:
740       return PREFIX(scanCdataSection)(enc, ptr << 702       return PREFIX(scanCdataSection)(enc, ptr + MINBPC(enc),
                                                   >> 703                                       end, nextTokPtr);
741     }                                             704     }
742     *nextTokPtr = ptr;                            705     *nextTokPtr = ptr;
743     return XML_TOK_INVALID;                       706     return XML_TOK_INVALID;
744   case BT_QUEST:                                  707   case BT_QUEST:
745     return PREFIX(scanPi)(enc, ptr + MINBPC(en    708     return PREFIX(scanPi)(enc, ptr + MINBPC(enc), end, nextTokPtr);
746   case BT_SOL:                                    709   case BT_SOL:
747     return PREFIX(scanEndTag)(enc, ptr + MINBP    710     return PREFIX(scanEndTag)(enc, ptr + MINBPC(enc), end, nextTokPtr);
748   default:                                        711   default:
749     *nextTokPtr = ptr;                            712     *nextTokPtr = ptr;
750     return XML_TOK_INVALID;                       713     return XML_TOK_INVALID;
751   }                                               714   }
752 #  ifdef XML_NS                                << 715 #ifdef XML_NS
753   hadColon = 0;                                   716   hadColon = 0;
754 #  endif                                       << 717 #endif
755   /* we have a start-tag */                       718   /* we have a start-tag */
756   while (HAS_CHAR(enc, ptr, end)) {            << 719   while (ptr != end) {
757     switch (BYTE_TYPE(enc, ptr)) {                720     switch (BYTE_TYPE(enc, ptr)) {
758       CHECK_NAME_CASES(enc, ptr, end, nextTokP << 721     CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
759 #  ifdef XML_NS                                << 722 #ifdef XML_NS
760     case BT_COLON:                                723     case BT_COLON:
761       if (hadColon) {                             724       if (hadColon) {
762         *nextTokPtr = ptr;                        725         *nextTokPtr = ptr;
763         return XML_TOK_INVALID;                   726         return XML_TOK_INVALID;
764       }                                           727       }
765       hadColon = 1;                               728       hadColon = 1;
766       ptr += MINBPC(enc);                         729       ptr += MINBPC(enc);
767       REQUIRE_CHAR(enc, ptr, end);             << 730       if (ptr == end)
                                                   >> 731         return XML_TOK_PARTIAL;
768       switch (BYTE_TYPE(enc, ptr)) {              732       switch (BYTE_TYPE(enc, ptr)) {
769         CHECK_NMSTRT_CASES(enc, ptr, end, next << 733       CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
770       default:                                    734       default:
771         *nextTokPtr = ptr;                        735         *nextTokPtr = ptr;
772         return XML_TOK_INVALID;                   736         return XML_TOK_INVALID;
773       }                                           737       }
774       break;                                      738       break;
775 #  endif                                       << 739 #endif
776     case BT_S:                                 << 740     case BT_S: case BT_CR: case BT_LF:
777     case BT_CR:                                << 741       {
778     case BT_LF: {                              << 742         ptr += MINBPC(enc);
779       ptr += MINBPC(enc);                      << 743         while (ptr != end) {
780       while (HAS_CHAR(enc, ptr, end)) {        << 744           switch (BYTE_TYPE(enc, ptr)) {
781         switch (BYTE_TYPE(enc, ptr)) {         << 
782           CHECK_NMSTRT_CASES(enc, ptr, end, ne    745           CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
783         case BT_GT:                            << 746           case BT_GT:
784           goto gt;                             << 747             goto gt;
785         case BT_SOL:                           << 748           case BT_SOL:
786           goto sol;                            << 749             goto sol;
787         case BT_S:                             << 750           case BT_S: case BT_CR: case BT_LF:
788         case BT_CR:                            << 751             ptr += MINBPC(enc);
789         case BT_LF:                            << 752             continue;
790           ptr += MINBPC(enc);                  << 753           default:
791           continue;                            << 754             *nextTokPtr = ptr;
792         default:                               << 755             return XML_TOK_INVALID;
793           *nextTokPtr = ptr;                   << 756           }
794           return XML_TOK_INVALID;              << 757           return PREFIX(scanAtts)(enc, ptr, end, nextTokPtr);
795         }                                         758         }
796         return PREFIX(scanAtts)(enc, ptr, end, << 759         return XML_TOK_PARTIAL;
797       }                                           760       }
798       return XML_TOK_PARTIAL;                  << 
799     }                                          << 
800     case BT_GT:                                   761     case BT_GT:
801     gt:                                           762     gt:
802       *nextTokPtr = ptr + MINBPC(enc);            763       *nextTokPtr = ptr + MINBPC(enc);
803       return XML_TOK_START_TAG_NO_ATTS;           764       return XML_TOK_START_TAG_NO_ATTS;
804     case BT_SOL:                                  765     case BT_SOL:
805     sol:                                          766     sol:
806       ptr += MINBPC(enc);                         767       ptr += MINBPC(enc);
807       REQUIRE_CHAR(enc, ptr, end);             << 768       if (ptr == end)
808       if (! CHAR_MATCHES(enc, ptr, ASCII_GT))  << 769         return XML_TOK_PARTIAL;
                                                   >> 770       if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) {
809         *nextTokPtr = ptr;                        771         *nextTokPtr = ptr;
810         return XML_TOK_INVALID;                   772         return XML_TOK_INVALID;
811       }                                           773       }
812       *nextTokPtr = ptr + MINBPC(enc);            774       *nextTokPtr = ptr + MINBPC(enc);
813       return XML_TOK_EMPTY_ELEMENT_NO_ATTS;       775       return XML_TOK_EMPTY_ELEMENT_NO_ATTS;
814     default:                                      776     default:
815       *nextTokPtr = ptr;                          777       *nextTokPtr = ptr;
816       return XML_TOK_INVALID;                     778       return XML_TOK_INVALID;
817     }                                             779     }
818   }                                               780   }
819   return XML_TOK_PARTIAL;                         781   return XML_TOK_PARTIAL;
820 }                                                 782 }
821                                                   783 
822 static int PTRCALL                                784 static int PTRCALL
823 PREFIX(contentTok)(const ENCODING *enc, const     785 PREFIX(contentTok)(const ENCODING *enc, const char *ptr, const char *end,
824                    const char **nextTokPtr) {  << 786                    const char **nextTokPtr)
825   if (ptr >= end)                              << 787 {
                                                   >> 788   if (ptr == end)
826     return XML_TOK_NONE;                          789     return XML_TOK_NONE;
827   if (MINBPC(enc) > 1) {                          790   if (MINBPC(enc) > 1) {
828     size_t n = end - ptr;                         791     size_t n = end - ptr;
829     if (n & (MINBPC(enc) - 1)) {                  792     if (n & (MINBPC(enc) - 1)) {
830       n &= ~(MINBPC(enc) - 1);                    793       n &= ~(MINBPC(enc) - 1);
831       if (n == 0)                                 794       if (n == 0)
832         return XML_TOK_PARTIAL;                   795         return XML_TOK_PARTIAL;
833       end = ptr + n;                              796       end = ptr + n;
834     }                                             797     }
835   }                                               798   }
836   switch (BYTE_TYPE(enc, ptr)) {                  799   switch (BYTE_TYPE(enc, ptr)) {
837   case BT_LT:                                     800   case BT_LT:
838     return PREFIX(scanLt)(enc, ptr + MINBPC(en    801     return PREFIX(scanLt)(enc, ptr + MINBPC(enc), end, nextTokPtr);
839   case BT_AMP:                                    802   case BT_AMP:
840     return PREFIX(scanRef)(enc, ptr + MINBPC(e    803     return PREFIX(scanRef)(enc, ptr + MINBPC(enc), end, nextTokPtr);
841   case BT_CR:                                     804   case BT_CR:
842     ptr += MINBPC(enc);                           805     ptr += MINBPC(enc);
843     if (! HAS_CHAR(enc, ptr, end))             << 806     if (ptr == end)
844       return XML_TOK_TRAILING_CR;                 807       return XML_TOK_TRAILING_CR;
845     if (BYTE_TYPE(enc, ptr) == BT_LF)             808     if (BYTE_TYPE(enc, ptr) == BT_LF)
846       ptr += MINBPC(enc);                         809       ptr += MINBPC(enc);
847     *nextTokPtr = ptr;                            810     *nextTokPtr = ptr;
848     return XML_TOK_DATA_NEWLINE;                  811     return XML_TOK_DATA_NEWLINE;
849   case BT_LF:                                     812   case BT_LF:
850     *nextTokPtr = ptr + MINBPC(enc);              813     *nextTokPtr = ptr + MINBPC(enc);
851     return XML_TOK_DATA_NEWLINE;                  814     return XML_TOK_DATA_NEWLINE;
852   case BT_RSQB:                                   815   case BT_RSQB:
853     ptr += MINBPC(enc);                           816     ptr += MINBPC(enc);
854     if (! HAS_CHAR(enc, ptr, end))             << 817     if (ptr == end)
855       return XML_TOK_TRAILING_RSQB;               818       return XML_TOK_TRAILING_RSQB;
856     if (! CHAR_MATCHES(enc, ptr, ASCII_RSQB))  << 819     if (!CHAR_MATCHES(enc, ptr, ASCII_RSQB))
857       break;                                      820       break;
858     ptr += MINBPC(enc);                           821     ptr += MINBPC(enc);
859     if (! HAS_CHAR(enc, ptr, end))             << 822     if (ptr == end)
860       return XML_TOK_TRAILING_RSQB;               823       return XML_TOK_TRAILING_RSQB;
861     if (! CHAR_MATCHES(enc, ptr, ASCII_GT)) {  << 824     if (!CHAR_MATCHES(enc, ptr, ASCII_GT)) {
862       ptr -= MINBPC(enc);                         825       ptr -= MINBPC(enc);
863       break;                                      826       break;
864     }                                             827     }
865     *nextTokPtr = ptr;                            828     *nextTokPtr = ptr;
866     return XML_TOK_INVALID;                       829     return XML_TOK_INVALID;
867     INVALID_CASES(ptr, nextTokPtr)             << 830   INVALID_CASES(ptr, nextTokPtr)
868   default:                                        831   default:
869     ptr += MINBPC(enc);                           832     ptr += MINBPC(enc);
870     break;                                        833     break;
871   }                                               834   }
872   while (HAS_CHAR(enc, ptr, end)) {            << 835   while (ptr != end) {
873     switch (BYTE_TYPE(enc, ptr)) {                836     switch (BYTE_TYPE(enc, ptr)) {
874 #  define LEAD_CASE(n)                         << 837 #define LEAD_CASE(n) \
875   case BT_LEAD##n:                             << 838     case BT_LEAD ## n: \
876     if (end - ptr < n || IS_INVALID_CHAR(enc,  << 839       if (end - ptr < n || IS_INVALID_CHAR(enc, ptr, n)) { \
877       *nextTokPtr = ptr;                       << 840         *nextTokPtr = ptr; \
878       return XML_TOK_DATA_CHARS;               << 841         return XML_TOK_DATA_CHARS; \
879     }                                          << 842       } \
880     ptr += n;                                  << 843       ptr += n; \
881     break;                                     << 844       break;
882       LEAD_CASE(2)                             << 845     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
883       LEAD_CASE(3)                             << 846 #undef LEAD_CASE
884       LEAD_CASE(4)                             << 
885 #  undef LEAD_CASE                             << 
886     case BT_RSQB:                                 847     case BT_RSQB:
887       if (HAS_CHARS(enc, ptr, end, 2)) {       << 848       if (ptr + MINBPC(enc) != end) {
888         if (! CHAR_MATCHES(enc, ptr + MINBPC(e << 849          if (!CHAR_MATCHES(enc, ptr + MINBPC(enc), ASCII_RSQB)) {
889           ptr += MINBPC(enc);                  << 850            ptr += MINBPC(enc);
890           break;                               << 851            break;
891         }                                      << 852          }
892         if (HAS_CHARS(enc, ptr, end, 3)) {     << 853          if (ptr + 2*MINBPC(enc) != end) {
893           if (! CHAR_MATCHES(enc, ptr + 2 * MI << 854            if (!CHAR_MATCHES(enc, ptr + 2*MINBPC(enc), ASCII_GT)) {
894             ptr += MINBPC(enc);                << 855              ptr += MINBPC(enc);
895             break;                             << 856              break;
896           }                                    << 857            }
897           *nextTokPtr = ptr + 2 * MINBPC(enc); << 858            *nextTokPtr = ptr + 2*MINBPC(enc);
898           return XML_TOK_INVALID;              << 859            return XML_TOK_INVALID;
899         }                                      << 860          }
900       }                                           861       }
901       /* fall through */                          862       /* fall through */
902     case BT_AMP:                                  863     case BT_AMP:
903     case BT_LT:                                   864     case BT_LT:
904     case BT_NONXML:                               865     case BT_NONXML:
905     case BT_MALFORM:                              866     case BT_MALFORM:
906     case BT_TRAIL:                                867     case BT_TRAIL:
907     case BT_CR:                                   868     case BT_CR:
908     case BT_LF:                                   869     case BT_LF:
909       *nextTokPtr = ptr;                          870       *nextTokPtr = ptr;
910       return XML_TOK_DATA_CHARS;                  871       return XML_TOK_DATA_CHARS;
911     default:                                      872     default:
912       ptr += MINBPC(enc);                         873       ptr += MINBPC(enc);
913       break;                                      874       break;
914     }                                             875     }
915   }                                               876   }
916   *nextTokPtr = ptr;                              877   *nextTokPtr = ptr;
917   return XML_TOK_DATA_CHARS;                      878   return XML_TOK_DATA_CHARS;
918 }                                                 879 }
919                                                   880 
920 /* ptr points to character following "%" */       881 /* ptr points to character following "%" */
921                                                   882 
922 static int PTRCALL                                883 static int PTRCALL
923 PREFIX(scanPercent)(const ENCODING *enc, const    884 PREFIX(scanPercent)(const ENCODING *enc, const char *ptr, const char *end,
924                     const char **nextTokPtr) { << 885                     const char **nextTokPtr)
925   REQUIRE_CHAR(enc, ptr, end);                 << 886 {
                                                   >> 887   if (ptr == end)
                                                   >> 888     return -XML_TOK_PERCENT;
926   switch (BYTE_TYPE(enc, ptr)) {                  889   switch (BYTE_TYPE(enc, ptr)) {
927     CHECK_NMSTRT_CASES(enc, ptr, end, nextTokP << 890   CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
928   case BT_S:                                   << 891   case BT_S: case BT_LF: case BT_CR: case BT_PERCNT:
929   case BT_LF:                                  << 
930   case BT_CR:                                  << 
931   case BT_PERCNT:                              << 
932     *nextTokPtr = ptr;                            892     *nextTokPtr = ptr;
933     return XML_TOK_PERCENT;                       893     return XML_TOK_PERCENT;
934   default:                                        894   default:
935     *nextTokPtr = ptr;                            895     *nextTokPtr = ptr;
936     return XML_TOK_INVALID;                       896     return XML_TOK_INVALID;
937   }                                               897   }
938   while (HAS_CHAR(enc, ptr, end)) {            << 898   while (ptr != end) {
939     switch (BYTE_TYPE(enc, ptr)) {                899     switch (BYTE_TYPE(enc, ptr)) {
940       CHECK_NAME_CASES(enc, ptr, end, nextTokP << 900     CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
941     case BT_SEMI:                                 901     case BT_SEMI:
942       *nextTokPtr = ptr + MINBPC(enc);            902       *nextTokPtr = ptr + MINBPC(enc);
943       return XML_TOK_PARAM_ENTITY_REF;            903       return XML_TOK_PARAM_ENTITY_REF;
944     default:                                      904     default:
945       *nextTokPtr = ptr;                          905       *nextTokPtr = ptr;
946       return XML_TOK_INVALID;                     906       return XML_TOK_INVALID;
947     }                                             907     }
948   }                                               908   }
949   return XML_TOK_PARTIAL;                         909   return XML_TOK_PARTIAL;
950 }                                                 910 }
951                                                   911 
952 static int PTRCALL                                912 static int PTRCALL
953 PREFIX(scanPoundName)(const ENCODING *enc, con    913 PREFIX(scanPoundName)(const ENCODING *enc, const char *ptr, const char *end,
954                       const char **nextTokPtr) << 914                       const char **nextTokPtr)
955   REQUIRE_CHAR(enc, ptr, end);                 << 915 {
                                                   >> 916   if (ptr == end)
                                                   >> 917     return XML_TOK_PARTIAL;
956   switch (BYTE_TYPE(enc, ptr)) {                  918   switch (BYTE_TYPE(enc, ptr)) {
957     CHECK_NMSTRT_CASES(enc, ptr, end, nextTokP << 919   CHECK_NMSTRT_CASES(enc, ptr, end, nextTokPtr)
958   default:                                        920   default:
959     *nextTokPtr = ptr;                            921     *nextTokPtr = ptr;
960     return XML_TOK_INVALID;                       922     return XML_TOK_INVALID;
961   }                                               923   }
962   while (HAS_CHAR(enc, ptr, end)) {            << 924   while (ptr != end) {
963     switch (BYTE_TYPE(enc, ptr)) {                925     switch (BYTE_TYPE(enc, ptr)) {
964       CHECK_NAME_CASES(enc, ptr, end, nextTokP << 926     CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
965     case BT_CR:                                << 927     case BT_CR: case BT_LF: case BT_S:
966     case BT_LF:                                << 928     case BT_RPAR: case BT_GT: case BT_PERCNT: case BT_VERBAR:
967     case BT_S:                                 << 
968     case BT_RPAR:                              << 
969     case BT_GT:                                << 
970     case BT_PERCNT:                            << 
971     case BT_VERBAR:                            << 
972       *nextTokPtr = ptr;                          929       *nextTokPtr = ptr;
973       return XML_TOK_POUND_NAME;                  930       return XML_TOK_POUND_NAME;
974     default:                                      931     default:
975       *nextTokPtr = ptr;                          932       *nextTokPtr = ptr;
976       return XML_TOK_INVALID;                     933       return XML_TOK_INVALID;
977     }                                             934     }
978   }                                               935   }
979   return -XML_TOK_POUND_NAME;                     936   return -XML_TOK_POUND_NAME;
980 }                                                 937 }
981                                                   938 
982 static int PTRCALL                                939 static int PTRCALL
983 PREFIX(scanLit)(int open, const ENCODING *enc, << 940 PREFIX(scanLit)(int open, const ENCODING *enc,
984                 const char **nextTokPtr) {     << 941                 const char *ptr, const char *end,
985   while (HAS_CHAR(enc, ptr, end)) {            << 942                 const char **nextTokPtr)
                                                   >> 943 {
                                                   >> 944   while (ptr != end) {
986     int t = BYTE_TYPE(enc, ptr);                  945     int t = BYTE_TYPE(enc, ptr);
987     switch (t) {                                  946     switch (t) {
988       INVALID_CASES(ptr, nextTokPtr)           << 947     INVALID_CASES(ptr, nextTokPtr)
989     case BT_QUOT:                                 948     case BT_QUOT:
990     case BT_APOS:                                 949     case BT_APOS:
991       ptr += MINBPC(enc);                         950       ptr += MINBPC(enc);
992       if (t != open)                              951       if (t != open)
993         break;                                    952         break;
994       if (! HAS_CHAR(enc, ptr, end))           << 953       if (ptr == end)
995         return -XML_TOK_LITERAL;                  954         return -XML_TOK_LITERAL;
996       *nextTokPtr = ptr;                          955       *nextTokPtr = ptr;
997       switch (BYTE_TYPE(enc, ptr)) {              956       switch (BYTE_TYPE(enc, ptr)) {
998       case BT_S:                               << 957       case BT_S: case BT_CR: case BT_LF:
999       case BT_CR:                              << 958       case BT_GT: case BT_PERCNT: case BT_LSQB:
1000       case BT_LF:                             << 
1001       case BT_GT:                             << 
1002       case BT_PERCNT:                         << 
1003       case BT_LSQB:                           << 
1004         return XML_TOK_LITERAL;                  959         return XML_TOK_LITERAL;
1005       default:                                   960       default:
1006         return XML_TOK_INVALID;                  961         return XML_TOK_INVALID;
1007       }                                          962       }
1008     default:                                     963     default:
1009       ptr += MINBPC(enc);                        964       ptr += MINBPC(enc);
1010       break;                                     965       break;
1011     }                                            966     }
1012   }                                              967   }
1013   return XML_TOK_PARTIAL;                        968   return XML_TOK_PARTIAL;
1014 }                                                969 }
1015                                                  970 
1016 static int PTRCALL                               971 static int PTRCALL
1017 PREFIX(prologTok)(const ENCODING *enc, const     972 PREFIX(prologTok)(const ENCODING *enc, const char *ptr, const char *end,
1018                   const char **nextTokPtr) {  << 973                   const char **nextTokPtr)
                                                   >> 974 {
1019   int tok;                                       975   int tok;
1020   if (ptr >= end)                             << 976   if (ptr == end)
1021     return XML_TOK_NONE;                         977     return XML_TOK_NONE;
1022   if (MINBPC(enc) > 1) {                         978   if (MINBPC(enc) > 1) {
1023     size_t n = end - ptr;                        979     size_t n = end - ptr;
1024     if (n & (MINBPC(enc) - 1)) {                 980     if (n & (MINBPC(enc) - 1)) {
1025       n &= ~(MINBPC(enc) - 1);                   981       n &= ~(MINBPC(enc) - 1);
1026       if (n == 0)                                982       if (n == 0)
1027         return XML_TOK_PARTIAL;                  983         return XML_TOK_PARTIAL;
1028       end = ptr + n;                             984       end = ptr + n;
1029     }                                            985     }
1030   }                                              986   }
1031   switch (BYTE_TYPE(enc, ptr)) {                 987   switch (BYTE_TYPE(enc, ptr)) {
1032   case BT_QUOT:                                  988   case BT_QUOT:
1033     return PREFIX(scanLit)(BT_QUOT, enc, ptr     989     return PREFIX(scanLit)(BT_QUOT, enc, ptr + MINBPC(enc), end, nextTokPtr);
1034   case BT_APOS:                                  990   case BT_APOS:
1035     return PREFIX(scanLit)(BT_APOS, enc, ptr     991     return PREFIX(scanLit)(BT_APOS, enc, ptr + MINBPC(enc), end, nextTokPtr);
1036   case BT_LT: {                               << 992   case BT_LT:
1037     ptr += MINBPC(enc);                       << 993     {
1038     REQUIRE_CHAR(enc, ptr, end);              << 994       ptr += MINBPC(enc);
1039     switch (BYTE_TYPE(enc, ptr)) {            << 995       if (ptr == end)
1040     case BT_EXCL:                             << 996         return XML_TOK_PARTIAL;
1041       return PREFIX(scanDecl)(enc, ptr + MINB << 997       switch (BYTE_TYPE(enc, ptr)) {
1042     case BT_QUEST:                            << 998       case BT_EXCL:
1043       return PREFIX(scanPi)(enc, ptr + MINBPC << 999         return PREFIX(scanDecl)(enc, ptr + MINBPC(enc), end, nextTokPtr);
1044     case BT_NMSTRT:                           << 1000       case BT_QUEST:
1045     case BT_HEX:                              << 1001         return PREFIX(scanPi)(enc, ptr + MINBPC(enc), end, nextTokPtr);
1046     case BT_NONASCII:                         << 1002       case BT_NMSTRT:
1047     case BT_LEAD2:                            << 1003       case BT_HEX:
1048     case BT_LEAD3:                            << 1004       case BT_NONASCII:
1049     case BT_LEAD4:                            << 1005       case BT_LEAD2:
1050       *nextTokPtr = ptr - MINBPC(enc);        << 1006       case BT_LEAD3:
1051       return XML_TOK_INSTANCE_START;          << 1007       case BT_LEAD4:
                                                   >> 1008         *nextTokPtr = ptr - MINBPC(enc);
                                                   >> 1009         return XML_TOK_INSTANCE_START;
                                                   >> 1010       }
                                                   >> 1011       *nextTokPtr = ptr;
                                                   >> 1012       return XML_TOK_INVALID;
1052     }                                            1013     }
1053     *nextTokPtr = ptr;                        << 
1054     return XML_TOK_INVALID;                   << 
1055   }                                           << 
1056   case BT_CR:                                    1014   case BT_CR:
1057     if (ptr + MINBPC(enc) == end) {              1015     if (ptr + MINBPC(enc) == end) {
1058       *nextTokPtr = end;                         1016       *nextTokPtr = end;
1059       /* indicate that this might be part of     1017       /* indicate that this might be part of a CR/LF pair */
1060       return -XML_TOK_PROLOG_S;                  1018       return -XML_TOK_PROLOG_S;
1061     }                                            1019     }
1062     /* fall through */                           1020     /* fall through */
1063   case BT_S:                                  << 1021   case BT_S: case BT_LF:
1064   case BT_LF:                                 << 
1065     for (;;) {                                   1022     for (;;) {
1066       ptr += MINBPC(enc);                        1023       ptr += MINBPC(enc);
1067       if (! HAS_CHAR(enc, ptr, end))          << 1024       if (ptr == end)
1068         break;                                   1025         break;
1069       switch (BYTE_TYPE(enc, ptr)) {             1026       switch (BYTE_TYPE(enc, ptr)) {
1070       case BT_S:                              << 1027       case BT_S: case BT_LF:
1071       case BT_LF:                             << 
1072         break;                                   1028         break;
1073       case BT_CR:                                1029       case BT_CR:
1074         /* don't split CR/LF pair */             1030         /* don't split CR/LF pair */
1075         if (ptr + MINBPC(enc) != end)            1031         if (ptr + MINBPC(enc) != end)
1076           break;                                 1032           break;
1077         /* fall through */                       1033         /* fall through */
1078       default:                                   1034       default:
1079         *nextTokPtr = ptr;                       1035         *nextTokPtr = ptr;
1080         return XML_TOK_PROLOG_S;                 1036         return XML_TOK_PROLOG_S;
1081       }                                          1037       }
1082     }                                            1038     }
1083     *nextTokPtr = ptr;                           1039     *nextTokPtr = ptr;
1084     return XML_TOK_PROLOG_S;                     1040     return XML_TOK_PROLOG_S;
1085   case BT_PERCNT:                                1041   case BT_PERCNT:
1086     return PREFIX(scanPercent)(enc, ptr + MIN    1042     return PREFIX(scanPercent)(enc, ptr + MINBPC(enc), end, nextTokPtr);
1087   case BT_COMMA:                                 1043   case BT_COMMA:
1088     *nextTokPtr = ptr + MINBPC(enc);             1044     *nextTokPtr = ptr + MINBPC(enc);
1089     return XML_TOK_COMMA;                        1045     return XML_TOK_COMMA;
1090   case BT_LSQB:                                  1046   case BT_LSQB:
1091     *nextTokPtr = ptr + MINBPC(enc);             1047     *nextTokPtr = ptr + MINBPC(enc);
1092     return XML_TOK_OPEN_BRACKET;                 1048     return XML_TOK_OPEN_BRACKET;
1093   case BT_RSQB:                                  1049   case BT_RSQB:
1094     ptr += MINBPC(enc);                          1050     ptr += MINBPC(enc);
1095     if (! HAS_CHAR(enc, ptr, end))            << 1051     if (ptr == end)
1096       return -XML_TOK_CLOSE_BRACKET;             1052       return -XML_TOK_CLOSE_BRACKET;
1097     if (CHAR_MATCHES(enc, ptr, ASCII_RSQB)) {    1053     if (CHAR_MATCHES(enc, ptr, ASCII_RSQB)) {
1098       REQUIRE_CHARS(enc, ptr, end, 2);        << 1054       if (ptr + MINBPC(enc) == end)
                                                   >> 1055         return XML_TOK_PARTIAL;
1099       if (CHAR_MATCHES(enc, ptr + MINBPC(enc)    1056       if (CHAR_MATCHES(enc, ptr + MINBPC(enc), ASCII_GT)) {
1100         *nextTokPtr = ptr + 2 * MINBPC(enc);  << 1057         *nextTokPtr = ptr + 2*MINBPC(enc);
1101         return XML_TOK_COND_SECT_CLOSE;          1058         return XML_TOK_COND_SECT_CLOSE;
1102       }                                          1059       }
1103     }                                            1060     }
1104     *nextTokPtr = ptr;                           1061     *nextTokPtr = ptr;
1105     return XML_TOK_CLOSE_BRACKET;                1062     return XML_TOK_CLOSE_BRACKET;
1106   case BT_LPAR:                                  1063   case BT_LPAR:
1107     *nextTokPtr = ptr + MINBPC(enc);             1064     *nextTokPtr = ptr + MINBPC(enc);
1108     return XML_TOK_OPEN_PAREN;                   1065     return XML_TOK_OPEN_PAREN;
1109   case BT_RPAR:                                  1066   case BT_RPAR:
1110     ptr += MINBPC(enc);                          1067     ptr += MINBPC(enc);
1111     if (! HAS_CHAR(enc, ptr, end))            << 1068     if (ptr == end)
1112       return -XML_TOK_CLOSE_PAREN;               1069       return -XML_TOK_CLOSE_PAREN;
1113     switch (BYTE_TYPE(enc, ptr)) {               1070     switch (BYTE_TYPE(enc, ptr)) {
1114     case BT_AST:                                 1071     case BT_AST:
1115       *nextTokPtr = ptr + MINBPC(enc);           1072       *nextTokPtr = ptr + MINBPC(enc);
1116       return XML_TOK_CLOSE_PAREN_ASTERISK;       1073       return XML_TOK_CLOSE_PAREN_ASTERISK;
1117     case BT_QUEST:                               1074     case BT_QUEST:
1118       *nextTokPtr = ptr + MINBPC(enc);           1075       *nextTokPtr = ptr + MINBPC(enc);
1119       return XML_TOK_CLOSE_PAREN_QUESTION;       1076       return XML_TOK_CLOSE_PAREN_QUESTION;
1120     case BT_PLUS:                                1077     case BT_PLUS:
1121       *nextTokPtr = ptr + MINBPC(enc);           1078       *nextTokPtr = ptr + MINBPC(enc);
1122       return XML_TOK_CLOSE_PAREN_PLUS;           1079       return XML_TOK_CLOSE_PAREN_PLUS;
1123     case BT_CR:                               << 1080     case BT_CR: case BT_LF: case BT_S:
1124     case BT_LF:                               << 1081     case BT_GT: case BT_COMMA: case BT_VERBAR:
1125     case BT_S:                                << 
1126     case BT_GT:                               << 
1127     case BT_COMMA:                            << 
1128     case BT_VERBAR:                           << 
1129     case BT_RPAR:                                1082     case BT_RPAR:
1130       *nextTokPtr = ptr;                         1083       *nextTokPtr = ptr;
1131       return XML_TOK_CLOSE_PAREN;                1084       return XML_TOK_CLOSE_PAREN;
1132     }                                            1085     }
1133     *nextTokPtr = ptr;                           1086     *nextTokPtr = ptr;
1134     return XML_TOK_INVALID;                      1087     return XML_TOK_INVALID;
1135   case BT_VERBAR:                                1088   case BT_VERBAR:
1136     *nextTokPtr = ptr + MINBPC(enc);             1089     *nextTokPtr = ptr + MINBPC(enc);
1137     return XML_TOK_OR;                           1090     return XML_TOK_OR;
1138   case BT_GT:                                    1091   case BT_GT:
1139     *nextTokPtr = ptr + MINBPC(enc);             1092     *nextTokPtr = ptr + MINBPC(enc);
1140     return XML_TOK_DECL_CLOSE;                   1093     return XML_TOK_DECL_CLOSE;
1141   case BT_NUM:                                   1094   case BT_NUM:
1142     return PREFIX(scanPoundName)(enc, ptr + M    1095     return PREFIX(scanPoundName)(enc, ptr + MINBPC(enc), end, nextTokPtr);
1143 #  define LEAD_CASE(n)                        << 1096 #define LEAD_CASE(n) \
1144   case BT_LEAD##n:                            << 1097   case BT_LEAD ## n: \
1145     if (end - ptr < n)                        << 1098     if (end - ptr < n) \
1146       return XML_TOK_PARTIAL_CHAR;            << 1099       return XML_TOK_PARTIAL_CHAR; \
1147     if (IS_INVALID_CHAR(enc, ptr, n)) {       << 1100     if (IS_NMSTRT_CHAR(enc, ptr, n)) { \
1148       *nextTokPtr = ptr;                      << 1101       ptr += n; \
1149       return XML_TOK_INVALID;                 << 1102       tok = XML_TOK_NAME; \
1150     }                                         << 1103       break; \
1151     if (IS_NMSTRT_CHAR(enc, ptr, n)) {        << 1104     } \
1152       ptr += n;                               << 1105     if (IS_NAME_CHAR(enc, ptr, n)) { \
1153       tok = XML_TOK_NAME;                     << 1106       ptr += n; \
1154       break;                                  << 1107       tok = XML_TOK_NMTOKEN; \
1155     }                                         << 1108       break; \
1156     if (IS_NAME_CHAR(enc, ptr, n)) {          << 1109     } \
1157       ptr += n;                               << 1110     *nextTokPtr = ptr; \
1158       tok = XML_TOK_NMTOKEN;                  << 
1159       break;                                  << 
1160     }                                         << 
1161     *nextTokPtr = ptr;                        << 
1162     return XML_TOK_INVALID;                      1111     return XML_TOK_INVALID;
1163     LEAD_CASE(2)                              << 1112     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
1164     LEAD_CASE(3)                              << 1113 #undef LEAD_CASE
1165     LEAD_CASE(4)                              << 
1166 #  undef LEAD_CASE                            << 
1167   case BT_NMSTRT:                                1114   case BT_NMSTRT:
1168   case BT_HEX:                                   1115   case BT_HEX:
1169     tok = XML_TOK_NAME;                          1116     tok = XML_TOK_NAME;
1170     ptr += MINBPC(enc);                          1117     ptr += MINBPC(enc);
1171     break;                                       1118     break;
1172   case BT_DIGIT:                                 1119   case BT_DIGIT:
1173   case BT_NAME:                                  1120   case BT_NAME:
1174   case BT_MINUS:                                 1121   case BT_MINUS:
1175 #  ifdef XML_NS                               << 1122 #ifdef XML_NS
1176   case BT_COLON:                                 1123   case BT_COLON:
1177 #  endif                                      << 1124 #endif
1178     tok = XML_TOK_NMTOKEN;                       1125     tok = XML_TOK_NMTOKEN;
1179     ptr += MINBPC(enc);                          1126     ptr += MINBPC(enc);
1180     break;                                       1127     break;
1181   case BT_NONASCII:                              1128   case BT_NONASCII:
1182     if (IS_NMSTRT_CHAR_MINBPC(enc, ptr)) {       1129     if (IS_NMSTRT_CHAR_MINBPC(enc, ptr)) {
1183       ptr += MINBPC(enc);                        1130       ptr += MINBPC(enc);
1184       tok = XML_TOK_NAME;                        1131       tok = XML_TOK_NAME;
1185       break;                                     1132       break;
1186     }                                            1133     }
1187     if (IS_NAME_CHAR_MINBPC(enc, ptr)) {         1134     if (IS_NAME_CHAR_MINBPC(enc, ptr)) {
1188       ptr += MINBPC(enc);                        1135       ptr += MINBPC(enc);
1189       tok = XML_TOK_NMTOKEN;                     1136       tok = XML_TOK_NMTOKEN;
1190       break;                                     1137       break;
1191     }                                            1138     }
1192     /* fall through */                           1139     /* fall through */
1193   default:                                       1140   default:
1194     *nextTokPtr = ptr;                           1141     *nextTokPtr = ptr;
1195     return XML_TOK_INVALID;                      1142     return XML_TOK_INVALID;
1196   }                                              1143   }
1197   while (HAS_CHAR(enc, ptr, end)) {           << 1144   while (ptr != end) {
1198     switch (BYTE_TYPE(enc, ptr)) {               1145     switch (BYTE_TYPE(enc, ptr)) {
1199       CHECK_NAME_CASES(enc, ptr, end, nextTok << 1146     CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
1200     case BT_GT:                               << 1147     case BT_GT: case BT_RPAR: case BT_COMMA:
1201     case BT_RPAR:                             << 1148     case BT_VERBAR: case BT_LSQB: case BT_PERCNT:
1202     case BT_COMMA:                            << 1149     case BT_S: case BT_CR: case BT_LF:
1203     case BT_VERBAR:                           << 
1204     case BT_LSQB:                             << 
1205     case BT_PERCNT:                           << 
1206     case BT_S:                                << 
1207     case BT_CR:                               << 
1208     case BT_LF:                               << 
1209       *nextTokPtr = ptr;                         1150       *nextTokPtr = ptr;
1210       return tok;                                1151       return tok;
1211 #  ifdef XML_NS                               << 1152 #ifdef XML_NS
1212     case BT_COLON:                               1153     case BT_COLON:
1213       ptr += MINBPC(enc);                        1154       ptr += MINBPC(enc);
1214       switch (tok) {                             1155       switch (tok) {
1215       case XML_TOK_NAME:                         1156       case XML_TOK_NAME:
1216         REQUIRE_CHAR(enc, ptr, end);          << 1157         if (ptr == end)
                                                   >> 1158           return XML_TOK_PARTIAL;
1217         tok = XML_TOK_PREFIXED_NAME;             1159         tok = XML_TOK_PREFIXED_NAME;
1218         switch (BYTE_TYPE(enc, ptr)) {           1160         switch (BYTE_TYPE(enc, ptr)) {
1219           CHECK_NAME_CASES(enc, ptr, end, nex << 1161         CHECK_NAME_CASES(enc, ptr, end, nextTokPtr)
1220         default:                                 1162         default:
1221           tok = XML_TOK_NMTOKEN;                 1163           tok = XML_TOK_NMTOKEN;
1222           break;                                 1164           break;
1223         }                                        1165         }
1224         break;                                   1166         break;
1225       case XML_TOK_PREFIXED_NAME:                1167       case XML_TOK_PREFIXED_NAME:
1226         tok = XML_TOK_NMTOKEN;                   1168         tok = XML_TOK_NMTOKEN;
1227         break;                                   1169         break;
1228       }                                          1170       }
1229       break;                                     1171       break;
1230 #  endif                                      << 1172 #endif
1231     case BT_PLUS:                                1173     case BT_PLUS:
1232       if (tok == XML_TOK_NMTOKEN) {           << 1174       if (tok == XML_TOK_NMTOKEN)  {
1233         *nextTokPtr = ptr;                       1175         *nextTokPtr = ptr;
1234         return XML_TOK_INVALID;                  1176         return XML_TOK_INVALID;
1235       }                                          1177       }
1236       *nextTokPtr = ptr + MINBPC(enc);           1178       *nextTokPtr = ptr + MINBPC(enc);
1237       return XML_TOK_NAME_PLUS;                  1179       return XML_TOK_NAME_PLUS;
1238     case BT_AST:                                 1180     case BT_AST:
1239       if (tok == XML_TOK_NMTOKEN) {           << 1181       if (tok == XML_TOK_NMTOKEN)  {
1240         *nextTokPtr = ptr;                       1182         *nextTokPtr = ptr;
1241         return XML_TOK_INVALID;                  1183         return XML_TOK_INVALID;
1242       }                                          1184       }
1243       *nextTokPtr = ptr + MINBPC(enc);           1185       *nextTokPtr = ptr + MINBPC(enc);
1244       return XML_TOK_NAME_ASTERISK;              1186       return XML_TOK_NAME_ASTERISK;
1245     case BT_QUEST:                               1187     case BT_QUEST:
1246       if (tok == XML_TOK_NMTOKEN) {           << 1188       if (tok == XML_TOK_NMTOKEN)  {
1247         *nextTokPtr = ptr;                       1189         *nextTokPtr = ptr;
1248         return XML_TOK_INVALID;                  1190         return XML_TOK_INVALID;
1249       }                                          1191       }
1250       *nextTokPtr = ptr + MINBPC(enc);           1192       *nextTokPtr = ptr + MINBPC(enc);
1251       return XML_TOK_NAME_QUESTION;              1193       return XML_TOK_NAME_QUESTION;
1252     default:                                     1194     default:
1253       *nextTokPtr = ptr;                         1195       *nextTokPtr = ptr;
1254       return XML_TOK_INVALID;                    1196       return XML_TOK_INVALID;
1255     }                                            1197     }
1256   }                                              1198   }
1257   return -tok;                                   1199   return -tok;
1258 }                                                1200 }
1259                                                  1201 
1260 static int PTRCALL                               1202 static int PTRCALL
1261 PREFIX(attributeValueTok)(const ENCODING *enc << 1203 PREFIX(attributeValueTok)(const ENCODING *enc, const char *ptr,
1262                           const char **nextTo << 1204                           const char *end, const char **nextTokPtr)
                                                   >> 1205 {
1263   const char *start;                             1206   const char *start;
1264   if (ptr >= end)                             << 1207   if (ptr == end)
1265     return XML_TOK_NONE;                         1208     return XML_TOK_NONE;
1266   else if (! HAS_CHAR(enc, ptr, end)) {       << 
1267     /* This line cannot be executed.  The inc << 
1268      * been tokenized once, so incomplete cha << 
1269      * already been eliminated from the input << 
1270      * check is still valuable, however.      << 
1271      */                                       << 
1272     return XML_TOK_PARTIAL; /* LCOV_EXCL_LINE << 
1273   }                                           << 
1274   start = ptr;                                   1209   start = ptr;
1275   while (HAS_CHAR(enc, ptr, end)) {           << 1210   while (ptr != end) {
1276     switch (BYTE_TYPE(enc, ptr)) {               1211     switch (BYTE_TYPE(enc, ptr)) {
1277 #  define LEAD_CASE(n)                        << 1212 #define LEAD_CASE(n) \
1278   case BT_LEAD##n:                            << 1213     case BT_LEAD ## n: ptr += n; break;
1279     ptr += n; /* NOTE: The encoding has alrea << 1214     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
1280     break;                                    << 1215 #undef LEAD_CASE
1281       LEAD_CASE(2)                            << 
1282       LEAD_CASE(3)                            << 
1283       LEAD_CASE(4)                            << 
1284 #  undef LEAD_CASE                            << 
1285     case BT_AMP:                                 1216     case BT_AMP:
1286       if (ptr == start)                          1217       if (ptr == start)
1287         return PREFIX(scanRef)(enc, ptr + MIN    1218         return PREFIX(scanRef)(enc, ptr + MINBPC(enc), end, nextTokPtr);
1288       *nextTokPtr = ptr;                         1219       *nextTokPtr = ptr;
1289       return XML_TOK_DATA_CHARS;                 1220       return XML_TOK_DATA_CHARS;
1290     case BT_LT:                                  1221     case BT_LT:
1291       /* this is for inside entity references    1222       /* this is for inside entity references */
1292       *nextTokPtr = ptr;                         1223       *nextTokPtr = ptr;
1293       return XML_TOK_INVALID;                    1224       return XML_TOK_INVALID;
1294     case BT_LF:                                  1225     case BT_LF:
1295       if (ptr == start) {                        1226       if (ptr == start) {
1296         *nextTokPtr = ptr + MINBPC(enc);         1227         *nextTokPtr = ptr + MINBPC(enc);
1297         return XML_TOK_DATA_NEWLINE;             1228         return XML_TOK_DATA_NEWLINE;
1298       }                                          1229       }
1299       *nextTokPtr = ptr;                         1230       *nextTokPtr = ptr;
1300       return XML_TOK_DATA_CHARS;                 1231       return XML_TOK_DATA_CHARS;
1301     case BT_CR:                                  1232     case BT_CR:
1302       if (ptr == start) {                        1233       if (ptr == start) {
1303         ptr += MINBPC(enc);                      1234         ptr += MINBPC(enc);
1304         if (! HAS_CHAR(enc, ptr, end))        << 1235         if (ptr == end)
1305           return XML_TOK_TRAILING_CR;            1236           return XML_TOK_TRAILING_CR;
1306         if (BYTE_TYPE(enc, ptr) == BT_LF)        1237         if (BYTE_TYPE(enc, ptr) == BT_LF)
1307           ptr += MINBPC(enc);                    1238           ptr += MINBPC(enc);
1308         *nextTokPtr = ptr;                       1239         *nextTokPtr = ptr;
1309         return XML_TOK_DATA_NEWLINE;             1240         return XML_TOK_DATA_NEWLINE;
1310       }                                          1241       }
1311       *nextTokPtr = ptr;                         1242       *nextTokPtr = ptr;
1312       return XML_TOK_DATA_CHARS;                 1243       return XML_TOK_DATA_CHARS;
1313     case BT_S:                                   1244     case BT_S:
1314       if (ptr == start) {                        1245       if (ptr == start) {
1315         *nextTokPtr = ptr + MINBPC(enc);         1246         *nextTokPtr = ptr + MINBPC(enc);
1316         return XML_TOK_ATTRIBUTE_VALUE_S;        1247         return XML_TOK_ATTRIBUTE_VALUE_S;
1317       }                                          1248       }
1318       *nextTokPtr = ptr;                         1249       *nextTokPtr = ptr;
1319       return XML_TOK_DATA_CHARS;                 1250       return XML_TOK_DATA_CHARS;
1320     default:                                     1251     default:
1321       ptr += MINBPC(enc);                        1252       ptr += MINBPC(enc);
1322       break;                                     1253       break;
1323     }                                            1254     }
1324   }                                              1255   }
1325   *nextTokPtr = ptr;                             1256   *nextTokPtr = ptr;
1326   return XML_TOK_DATA_CHARS;                     1257   return XML_TOK_DATA_CHARS;
1327 }                                                1258 }
1328                                                  1259 
1329 static int PTRCALL                               1260 static int PTRCALL
1330 PREFIX(entityValueTok)(const ENCODING *enc, c << 1261 PREFIX(entityValueTok)(const ENCODING *enc, const char *ptr,
1331                        const char **nextTokPt << 1262                        const char *end, const char **nextTokPtr)
                                                   >> 1263 {
1332   const char *start;                             1264   const char *start;
1333   if (ptr >= end)                             << 1265   if (ptr == end)
1334     return XML_TOK_NONE;                         1266     return XML_TOK_NONE;
1335   else if (! HAS_CHAR(enc, ptr, end)) {       << 
1336     /* This line cannot be executed.  The inc << 
1337      * been tokenized once, so incomplete cha << 
1338      * already been eliminated from the input << 
1339      * check is still valuable, however.      << 
1340      */                                       << 
1341     return XML_TOK_PARTIAL; /* LCOV_EXCL_LINE << 
1342   }                                           << 
1343   start = ptr;                                   1267   start = ptr;
1344   while (HAS_CHAR(enc, ptr, end)) {           << 1268   while (ptr != end) {
1345     switch (BYTE_TYPE(enc, ptr)) {               1269     switch (BYTE_TYPE(enc, ptr)) {
1346 #  define LEAD_CASE(n)                        << 1270 #define LEAD_CASE(n) \
1347   case BT_LEAD##n:                            << 1271     case BT_LEAD ## n: ptr += n; break;
1348     ptr += n; /* NOTE: The encoding has alrea << 1272     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
1349     break;                                    << 1273 #undef LEAD_CASE
1350       LEAD_CASE(2)                            << 
1351       LEAD_CASE(3)                            << 
1352       LEAD_CASE(4)                            << 
1353 #  undef LEAD_CASE                            << 
1354     case BT_AMP:                                 1274     case BT_AMP:
1355       if (ptr == start)                          1275       if (ptr == start)
1356         return PREFIX(scanRef)(enc, ptr + MIN    1276         return PREFIX(scanRef)(enc, ptr + MINBPC(enc), end, nextTokPtr);
1357       *nextTokPtr = ptr;                         1277       *nextTokPtr = ptr;
1358       return XML_TOK_DATA_CHARS;                 1278       return XML_TOK_DATA_CHARS;
1359     case BT_PERCNT:                              1279     case BT_PERCNT:
1360       if (ptr == start) {                        1280       if (ptr == start) {
1361         int tok = PREFIX(scanPercent)(enc, pt << 1281         int tok =  PREFIX(scanPercent)(enc, ptr + MINBPC(enc),
                                                   >> 1282                                        end, nextTokPtr);
1362         return (tok == XML_TOK_PERCENT) ? XML    1283         return (tok == XML_TOK_PERCENT) ? XML_TOK_INVALID : tok;
1363       }                                          1284       }
1364       *nextTokPtr = ptr;                         1285       *nextTokPtr = ptr;
1365       return XML_TOK_DATA_CHARS;                 1286       return XML_TOK_DATA_CHARS;
1366     case BT_LF:                                  1287     case BT_LF:
1367       if (ptr == start) {                        1288       if (ptr == start) {
1368         *nextTokPtr = ptr + MINBPC(enc);         1289         *nextTokPtr = ptr + MINBPC(enc);
1369         return XML_TOK_DATA_NEWLINE;             1290         return XML_TOK_DATA_NEWLINE;
1370       }                                          1291       }
1371       *nextTokPtr = ptr;                         1292       *nextTokPtr = ptr;
1372       return XML_TOK_DATA_CHARS;                 1293       return XML_TOK_DATA_CHARS;
1373     case BT_CR:                                  1294     case BT_CR:
1374       if (ptr == start) {                        1295       if (ptr == start) {
1375         ptr += MINBPC(enc);                      1296         ptr += MINBPC(enc);
1376         if (! HAS_CHAR(enc, ptr, end))        << 1297         if (ptr == end)
1377           return XML_TOK_TRAILING_CR;            1298           return XML_TOK_TRAILING_CR;
1378         if (BYTE_TYPE(enc, ptr) == BT_LF)        1299         if (BYTE_TYPE(enc, ptr) == BT_LF)
1379           ptr += MINBPC(enc);                    1300           ptr += MINBPC(enc);
1380         *nextTokPtr = ptr;                       1301         *nextTokPtr = ptr;
1381         return XML_TOK_DATA_NEWLINE;             1302         return XML_TOK_DATA_NEWLINE;
1382       }                                          1303       }
1383       *nextTokPtr = ptr;                         1304       *nextTokPtr = ptr;
1384       return XML_TOK_DATA_CHARS;                 1305       return XML_TOK_DATA_CHARS;
1385     default:                                     1306     default:
1386       ptr += MINBPC(enc);                        1307       ptr += MINBPC(enc);
1387       break;                                     1308       break;
1388     }                                            1309     }
1389   }                                              1310   }
1390   *nextTokPtr = ptr;                             1311   *nextTokPtr = ptr;
1391   return XML_TOK_DATA_CHARS;                     1312   return XML_TOK_DATA_CHARS;
1392 }                                                1313 }
1393                                                  1314 
1394 #  ifdef XML_DTD                              << 1315 #ifdef XML_DTD
1395                                                  1316 
1396 static int PTRCALL                               1317 static int PTRCALL
1397 PREFIX(ignoreSectionTok)(const ENCODING *enc, << 1318 PREFIX(ignoreSectionTok)(const ENCODING *enc, const char *ptr,
1398                          const char **nextTok << 1319                          const char *end, const char **nextTokPtr)
                                                   >> 1320 {
1399   int level = 0;                                 1321   int level = 0;
1400   if (MINBPC(enc) > 1) {                         1322   if (MINBPC(enc) > 1) {
1401     size_t n = end - ptr;                        1323     size_t n = end - ptr;
1402     if (n & (MINBPC(enc) - 1)) {                 1324     if (n & (MINBPC(enc) - 1)) {
1403       n &= ~(MINBPC(enc) - 1);                   1325       n &= ~(MINBPC(enc) - 1);
1404       end = ptr + n;                             1326       end = ptr + n;
1405     }                                            1327     }
1406   }                                              1328   }
1407   while (HAS_CHAR(enc, ptr, end)) {           << 1329   while (ptr != end) {
1408     switch (BYTE_TYPE(enc, ptr)) {               1330     switch (BYTE_TYPE(enc, ptr)) {
1409       INVALID_CASES(ptr, nextTokPtr)          << 1331     INVALID_CASES(ptr, nextTokPtr)
1410     case BT_LT:                                  1332     case BT_LT:
1411       ptr += MINBPC(enc);                     << 1333       if ((ptr += MINBPC(enc)) == end)
1412       REQUIRE_CHAR(enc, ptr, end);            << 1334         return XML_TOK_PARTIAL;
1413       if (CHAR_MATCHES(enc, ptr, ASCII_EXCL))    1335       if (CHAR_MATCHES(enc, ptr, ASCII_EXCL)) {
1414         ptr += MINBPC(enc);                   << 1336         if ((ptr += MINBPC(enc)) == end)
1415         REQUIRE_CHAR(enc, ptr, end);          << 1337           return XML_TOK_PARTIAL;
1416         if (CHAR_MATCHES(enc, ptr, ASCII_LSQB    1338         if (CHAR_MATCHES(enc, ptr, ASCII_LSQB)) {
1417           ++level;                               1339           ++level;
1418           ptr += MINBPC(enc);                    1340           ptr += MINBPC(enc);
1419         }                                        1341         }
1420       }                                          1342       }
1421       break;                                     1343       break;
1422     case BT_RSQB:                                1344     case BT_RSQB:
1423       ptr += MINBPC(enc);                     << 1345       if ((ptr += MINBPC(enc)) == end)
1424       REQUIRE_CHAR(enc, ptr, end);            << 1346         return XML_TOK_PARTIAL;
1425       if (CHAR_MATCHES(enc, ptr, ASCII_RSQB))    1347       if (CHAR_MATCHES(enc, ptr, ASCII_RSQB)) {
1426         ptr += MINBPC(enc);                   << 1348         if ((ptr += MINBPC(enc)) == end)
1427         REQUIRE_CHAR(enc, ptr, end);          << 1349           return XML_TOK_PARTIAL;
1428         if (CHAR_MATCHES(enc, ptr, ASCII_GT))    1350         if (CHAR_MATCHES(enc, ptr, ASCII_GT)) {
1429           ptr += MINBPC(enc);                    1351           ptr += MINBPC(enc);
1430           if (level == 0) {                      1352           if (level == 0) {
1431             *nextTokPtr = ptr;                   1353             *nextTokPtr = ptr;
1432             return XML_TOK_IGNORE_SECT;          1354             return XML_TOK_IGNORE_SECT;
1433           }                                      1355           }
1434           --level;                               1356           --level;
1435         }                                        1357         }
1436       }                                          1358       }
1437       break;                                     1359       break;
1438     default:                                     1360     default:
1439       ptr += MINBPC(enc);                        1361       ptr += MINBPC(enc);
1440       break;                                     1362       break;
1441     }                                            1363     }
1442   }                                              1364   }
1443   return XML_TOK_PARTIAL;                        1365   return XML_TOK_PARTIAL;
1444 }                                                1366 }
1445                                                  1367 
1446 #  endif /* XML_DTD */                        << 1368 #endif /* XML_DTD */
1447                                                  1369 
1448 static int PTRCALL                               1370 static int PTRCALL
1449 PREFIX(isPublicId)(const ENCODING *enc, const    1371 PREFIX(isPublicId)(const ENCODING *enc, const char *ptr, const char *end,
1450                    const char **badPtr) {     << 1372                    const char **badPtr)
                                                   >> 1373 {
1451   ptr += MINBPC(enc);                            1374   ptr += MINBPC(enc);
1452   end -= MINBPC(enc);                            1375   end -= MINBPC(enc);
1453   for (; HAS_CHAR(enc, ptr, end); ptr += MINB << 1376   for (; ptr != end; ptr += MINBPC(enc)) {
1454     switch (BYTE_TYPE(enc, ptr)) {               1377     switch (BYTE_TYPE(enc, ptr)) {
1455     case BT_DIGIT:                               1378     case BT_DIGIT:
1456     case BT_HEX:                                 1379     case BT_HEX:
1457     case BT_MINUS:                               1380     case BT_MINUS:
1458     case BT_APOS:                                1381     case BT_APOS:
1459     case BT_LPAR:                                1382     case BT_LPAR:
1460     case BT_RPAR:                                1383     case BT_RPAR:
1461     case BT_PLUS:                                1384     case BT_PLUS:
1462     case BT_COMMA:                               1385     case BT_COMMA:
1463     case BT_SOL:                                 1386     case BT_SOL:
1464     case BT_EQUALS:                              1387     case BT_EQUALS:
1465     case BT_QUEST:                               1388     case BT_QUEST:
1466     case BT_CR:                                  1389     case BT_CR:
1467     case BT_LF:                                  1390     case BT_LF:
1468     case BT_SEMI:                                1391     case BT_SEMI:
1469     case BT_EXCL:                                1392     case BT_EXCL:
1470     case BT_AST:                                 1393     case BT_AST:
1471     case BT_PERCNT:                              1394     case BT_PERCNT:
1472     case BT_NUM:                                 1395     case BT_NUM:
1473 #  ifdef XML_NS                               << 1396 #ifdef XML_NS
1474     case BT_COLON:                               1397     case BT_COLON:
1475 #  endif                                      << 1398 #endif
1476       break;                                     1399       break;
1477     case BT_S:                                   1400     case BT_S:
1478       if (CHAR_MATCHES(enc, ptr, ASCII_TAB))     1401       if (CHAR_MATCHES(enc, ptr, ASCII_TAB)) {
1479         *badPtr = ptr;                           1402         *badPtr = ptr;
1480         return 0;                                1403         return 0;
1481       }                                          1404       }
1482       break;                                     1405       break;
1483     case BT_NAME:                                1406     case BT_NAME:
1484     case BT_NMSTRT:                              1407     case BT_NMSTRT:
1485       if (! (BYTE_TO_ASCII(enc, ptr) & ~0x7f) << 1408       if (!(BYTE_TO_ASCII(enc, ptr) & ~0x7f))
1486         break;                                   1409         break;
1487       /* fall through */                      << 
1488     default:                                     1410     default:
1489       switch (BYTE_TO_ASCII(enc, ptr)) {         1411       switch (BYTE_TO_ASCII(enc, ptr)) {
1490       case 0x24: /* $ */                         1412       case 0x24: /* $ */
1491       case 0x40: /* @ */                         1413       case 0x40: /* @ */
1492         break;                                   1414         break;
1493       default:                                   1415       default:
1494         *badPtr = ptr;                           1416         *badPtr = ptr;
1495         return 0;                                1417         return 0;
1496       }                                          1418       }
1497       break;                                     1419       break;
1498     }                                            1420     }
1499   }                                              1421   }
1500   return 1;                                      1422   return 1;
1501 }                                                1423 }
1502                                                  1424 
1503 /* This must only be called for a well-formed    1425 /* This must only be called for a well-formed start-tag or empty
1504    element tag.  Returns the number of attrib    1426    element tag.  Returns the number of attributes.  Pointers to the
1505    first attsMax attributes are stored in att    1427    first attsMax attributes are stored in atts.
1506 */                                               1428 */
1507                                                  1429 
1508 static int PTRCALL                               1430 static int PTRCALL
1509 PREFIX(getAtts)(const ENCODING *enc, const ch << 1431 PREFIX(getAtts)(const ENCODING *enc, const char *ptr,
1510                 ATTRIBUTE *atts) {            << 1432                 int attsMax, ATTRIBUTE *atts)
                                                   >> 1433 {
1511   enum { other, inName, inValue } state = inN    1434   enum { other, inName, inValue } state = inName;
1512   int nAtts = 0;                                 1435   int nAtts = 0;
1513   int open = 0; /* defined when state == inVa    1436   int open = 0; /* defined when state == inValue;
1514                    initialization just to shu    1437                    initialization just to shut up compilers */
1515                                                  1438 
1516   for (ptr += MINBPC(enc);; ptr += MINBPC(enc    1439   for (ptr += MINBPC(enc);; ptr += MINBPC(enc)) {
1517     switch (BYTE_TYPE(enc, ptr)) {               1440     switch (BYTE_TYPE(enc, ptr)) {
1518 #  define START_NAME                          << 1441 #define START_NAME \
1519     if (state == other) {                     << 1442       if (state == other) { \
1520       if (nAtts < attsMax) {                  << 1443         if (nAtts < attsMax) { \
1521         atts[nAtts].name = ptr;               << 1444           atts[nAtts].name = ptr; \
1522         atts[nAtts].normalized = 1;           << 1445           atts[nAtts].normalized = 1; \
1523       }                                       << 1446         } \
1524       state = inName;                         << 1447         state = inName; \
1525     }                                         << 1448       }
1526 #  define LEAD_CASE(n)                        << 1449 #define LEAD_CASE(n) \
1527   case BT_LEAD##n: /* NOTE: The encoding has  << 1450     case BT_LEAD ## n: START_NAME ptr += (n - MINBPC(enc)); break;
1528     START_NAME ptr += (n - MINBPC(enc));      << 1451     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
1529     break;                                    << 1452 #undef LEAD_CASE
1530       LEAD_CASE(2)                            << 
1531       LEAD_CASE(3)                            << 
1532       LEAD_CASE(4)                            << 
1533 #  undef LEAD_CASE                            << 
1534     case BT_NONASCII:                            1453     case BT_NONASCII:
1535     case BT_NMSTRT:                              1454     case BT_NMSTRT:
1536     case BT_HEX:                                 1455     case BT_HEX:
1537       START_NAME                                 1456       START_NAME
1538       break;                                     1457       break;
1539 #  undef START_NAME                           << 1458 #undef START_NAME
1540     case BT_QUOT:                                1459     case BT_QUOT:
1541       if (state != inValue) {                    1460       if (state != inValue) {
1542         if (nAtts < attsMax)                     1461         if (nAtts < attsMax)
1543           atts[nAtts].valuePtr = ptr + MINBPC    1462           atts[nAtts].valuePtr = ptr + MINBPC(enc);
1544         state = inValue;                         1463         state = inValue;
1545         open = BT_QUOT;                          1464         open = BT_QUOT;
1546       } else if (open == BT_QUOT) {           << 1465       }
                                                   >> 1466       else if (open == BT_QUOT) {
1547         state = other;                           1467         state = other;
1548         if (nAtts < attsMax)                     1468         if (nAtts < attsMax)
1549           atts[nAtts].valueEnd = ptr;            1469           atts[nAtts].valueEnd = ptr;
1550         nAtts++;                                 1470         nAtts++;
1551       }                                          1471       }
1552       break;                                     1472       break;
1553     case BT_APOS:                                1473     case BT_APOS:
1554       if (state != inValue) {                    1474       if (state != inValue) {
1555         if (nAtts < attsMax)                     1475         if (nAtts < attsMax)
1556           atts[nAtts].valuePtr = ptr + MINBPC    1476           atts[nAtts].valuePtr = ptr + MINBPC(enc);
1557         state = inValue;                         1477         state = inValue;
1558         open = BT_APOS;                          1478         open = BT_APOS;
1559       } else if (open == BT_APOS) {           << 1479       }
                                                   >> 1480       else if (open == BT_APOS) {
1560         state = other;                           1481         state = other;
1561         if (nAtts < attsMax)                     1482         if (nAtts < attsMax)
1562           atts[nAtts].valueEnd = ptr;            1483           atts[nAtts].valueEnd = ptr;
1563         nAtts++;                                 1484         nAtts++;
1564       }                                          1485       }
1565       break;                                     1486       break;
1566     case BT_AMP:                                 1487     case BT_AMP:
1567       if (nAtts < attsMax)                       1488       if (nAtts < attsMax)
1568         atts[nAtts].normalized = 0;              1489         atts[nAtts].normalized = 0;
1569       break;                                     1490       break;
1570     case BT_S:                                   1491     case BT_S:
1571       if (state == inName)                       1492       if (state == inName)
1572         state = other;                           1493         state = other;
1573       else if (state == inValue && nAtts < at << 1494       else if (state == inValue
                                                   >> 1495                && nAtts < attsMax
                                                   >> 1496                && atts[nAtts].normalized
1574                && (ptr == atts[nAtts].valuePt    1497                && (ptr == atts[nAtts].valuePtr
1575                    || BYTE_TO_ASCII(enc, ptr)    1498                    || BYTE_TO_ASCII(enc, ptr) != ASCII_SPACE
1576                    || BYTE_TO_ASCII(enc, ptr     1499                    || BYTE_TO_ASCII(enc, ptr + MINBPC(enc)) == ASCII_SPACE
1577                    || BYTE_TYPE(enc, ptr + MI    1500                    || BYTE_TYPE(enc, ptr + MINBPC(enc)) == open))
1578         atts[nAtts].normalized = 0;              1501         atts[nAtts].normalized = 0;
1579       break;                                     1502       break;
1580     case BT_CR:                               << 1503     case BT_CR: case BT_LF:
1581     case BT_LF:                               << 
1582       /* This case ensures that the first att    1504       /* This case ensures that the first attribute name is counted
1583          Apart from that we could just change    1505          Apart from that we could just change state on the quote. */
1584       if (state == inName)                       1506       if (state == inName)
1585         state = other;                           1507         state = other;
1586       else if (state == inValue && nAtts < at    1508       else if (state == inValue && nAtts < attsMax)
1587         atts[nAtts].normalized = 0;              1509         atts[nAtts].normalized = 0;
1588       break;                                     1510       break;
1589     case BT_GT:                                  1511     case BT_GT:
1590     case BT_SOL:                                 1512     case BT_SOL:
1591       if (state != inValue)                      1513       if (state != inValue)
1592         return nAtts;                            1514         return nAtts;
1593       break;                                     1515       break;
1594     default:                                     1516     default:
1595       break;                                     1517       break;
1596     }                                            1518     }
1597   }                                              1519   }
1598   /* not reached */                              1520   /* not reached */
1599 }                                                1521 }
1600                                                  1522 
1601 static int PTRFASTCALL                           1523 static int PTRFASTCALL
1602 PREFIX(charRefNumber)(const ENCODING *enc, co << 1524 PREFIX(charRefNumber)(const ENCODING *enc, const char *ptr)
                                                   >> 1525 {
1603   int result = 0;                                1526   int result = 0;
1604   /* skip &# */                                  1527   /* skip &# */
1605   UNUSED_P(enc);                              << 1528   ptr += 2*MINBPC(enc);
1606   ptr += 2 * MINBPC(enc);                     << 
1607   if (CHAR_MATCHES(enc, ptr, ASCII_x)) {         1529   if (CHAR_MATCHES(enc, ptr, ASCII_x)) {
1608     for (ptr += MINBPC(enc); ! CHAR_MATCHES(e << 1530     for (ptr += MINBPC(enc);
                                                   >> 1531          !CHAR_MATCHES(enc, ptr, ASCII_SEMI);
1609          ptr += MINBPC(enc)) {                   1532          ptr += MINBPC(enc)) {
1610       int c = BYTE_TO_ASCII(enc, ptr);           1533       int c = BYTE_TO_ASCII(enc, ptr);
1611       switch (c) {                               1534       switch (c) {
1612       case ASCII_0:                           << 1535       case ASCII_0: case ASCII_1: case ASCII_2: case ASCII_3: case ASCII_4:
1613       case ASCII_1:                           << 1536       case ASCII_5: case ASCII_6: case ASCII_7: case ASCII_8: case ASCII_9:
1614       case ASCII_2:                           << 
1615       case ASCII_3:                           << 
1616       case ASCII_4:                           << 
1617       case ASCII_5:                           << 
1618       case ASCII_6:                           << 
1619       case ASCII_7:                           << 
1620       case ASCII_8:                           << 
1621       case ASCII_9:                           << 
1622         result <<= 4;                            1537         result <<= 4;
1623         result |= (c - ASCII_0);                 1538         result |= (c - ASCII_0);
1624         break;                                   1539         break;
1625       case ASCII_A:                           << 1540       case ASCII_A: case ASCII_B: case ASCII_C:
1626       case ASCII_B:                           << 1541       case ASCII_D: case ASCII_E: case ASCII_F:
1627       case ASCII_C:                           << 
1628       case ASCII_D:                           << 
1629       case ASCII_E:                           << 
1630       case ASCII_F:                           << 
1631         result <<= 4;                            1542         result <<= 4;
1632         result += 10 + (c - ASCII_A);            1543         result += 10 + (c - ASCII_A);
1633         break;                                   1544         break;
1634       case ASCII_a:                           << 1545       case ASCII_a: case ASCII_b: case ASCII_c:
1635       case ASCII_b:                           << 1546       case ASCII_d: case ASCII_e: case ASCII_f:
1636       case ASCII_c:                           << 
1637       case ASCII_d:                           << 
1638       case ASCII_e:                           << 
1639       case ASCII_f:                           << 
1640         result <<= 4;                            1547         result <<= 4;
1641         result += 10 + (c - ASCII_a);            1548         result += 10 + (c - ASCII_a);
1642         break;                                   1549         break;
1643       }                                          1550       }
1644       if (result >= 0x110000)                    1551       if (result >= 0x110000)
1645         return -1;                               1552         return -1;
1646     }                                            1553     }
1647   } else {                                    << 1554   }
1648     for (; ! CHAR_MATCHES(enc, ptr, ASCII_SEM << 1555   else {
                                                   >> 1556     for (; !CHAR_MATCHES(enc, ptr, ASCII_SEMI); ptr += MINBPC(enc)) {
1649       int c = BYTE_TO_ASCII(enc, ptr);           1557       int c = BYTE_TO_ASCII(enc, ptr);
1650       result *= 10;                              1558       result *= 10;
1651       result += (c - ASCII_0);                   1559       result += (c - ASCII_0);
1652       if (result >= 0x110000)                    1560       if (result >= 0x110000)
1653         return -1;                               1561         return -1;
1654     }                                            1562     }
1655   }                                              1563   }
1656   return checkCharRefNumber(result);             1564   return checkCharRefNumber(result);
1657 }                                                1565 }
1658                                                  1566 
1659 static int PTRCALL                               1567 static int PTRCALL
1660 PREFIX(predefinedEntityName)(const ENCODING *    1568 PREFIX(predefinedEntityName)(const ENCODING *enc, const char *ptr,
1661                              const char *end) << 1569                              const char *end)
1662   UNUSED_P(enc);                              << 1570 {
1663   switch ((end - ptr) / MINBPC(enc)) {        << 1571   switch ((end - ptr)/MINBPC(enc)) {
1664   case 2:                                        1572   case 2:
1665     if (CHAR_MATCHES(enc, ptr + MINBPC(enc),     1573     if (CHAR_MATCHES(enc, ptr + MINBPC(enc), ASCII_t)) {
1666       switch (BYTE_TO_ASCII(enc, ptr)) {         1574       switch (BYTE_TO_ASCII(enc, ptr)) {
1667       case ASCII_l:                              1575       case ASCII_l:
1668         return ASCII_LT;                         1576         return ASCII_LT;
1669       case ASCII_g:                              1577       case ASCII_g:
1670         return ASCII_GT;                         1578         return ASCII_GT;
1671       }                                          1579       }
1672     }                                            1580     }
1673     break;                                       1581     break;
1674   case 3:                                        1582   case 3:
1675     if (CHAR_MATCHES(enc, ptr, ASCII_a)) {       1583     if (CHAR_MATCHES(enc, ptr, ASCII_a)) {
1676       ptr += MINBPC(enc);                        1584       ptr += MINBPC(enc);
1677       if (CHAR_MATCHES(enc, ptr, ASCII_m)) {     1585       if (CHAR_MATCHES(enc, ptr, ASCII_m)) {
1678         ptr += MINBPC(enc);                      1586         ptr += MINBPC(enc);
1679         if (CHAR_MATCHES(enc, ptr, ASCII_p))     1587         if (CHAR_MATCHES(enc, ptr, ASCII_p))
1680           return ASCII_AMP;                      1588           return ASCII_AMP;
1681       }                                          1589       }
1682     }                                            1590     }
1683     break;                                       1591     break;
1684   case 4:                                        1592   case 4:
1685     switch (BYTE_TO_ASCII(enc, ptr)) {           1593     switch (BYTE_TO_ASCII(enc, ptr)) {
1686     case ASCII_q:                                1594     case ASCII_q:
1687       ptr += MINBPC(enc);                        1595       ptr += MINBPC(enc);
1688       if (CHAR_MATCHES(enc, ptr, ASCII_u)) {     1596       if (CHAR_MATCHES(enc, ptr, ASCII_u)) {
1689         ptr += MINBPC(enc);                      1597         ptr += MINBPC(enc);
1690         if (CHAR_MATCHES(enc, ptr, ASCII_o))     1598         if (CHAR_MATCHES(enc, ptr, ASCII_o)) {
1691           ptr += MINBPC(enc);                    1599           ptr += MINBPC(enc);
1692           if (CHAR_MATCHES(enc, ptr, ASCII_t)    1600           if (CHAR_MATCHES(enc, ptr, ASCII_t))
1693             return ASCII_QUOT;                   1601             return ASCII_QUOT;
1694         }                                        1602         }
1695       }                                          1603       }
1696       break;                                     1604       break;
1697     case ASCII_a:                                1605     case ASCII_a:
1698       ptr += MINBPC(enc);                        1606       ptr += MINBPC(enc);
1699       if (CHAR_MATCHES(enc, ptr, ASCII_p)) {     1607       if (CHAR_MATCHES(enc, ptr, ASCII_p)) {
1700         ptr += MINBPC(enc);                      1608         ptr += MINBPC(enc);
1701         if (CHAR_MATCHES(enc, ptr, ASCII_o))     1609         if (CHAR_MATCHES(enc, ptr, ASCII_o)) {
1702           ptr += MINBPC(enc);                    1610           ptr += MINBPC(enc);
1703           if (CHAR_MATCHES(enc, ptr, ASCII_s)    1611           if (CHAR_MATCHES(enc, ptr, ASCII_s))
1704             return ASCII_APOS;                   1612             return ASCII_APOS;
1705         }                                        1613         }
1706       }                                          1614       }
1707       break;                                     1615       break;
1708     }                                            1616     }
1709   }                                              1617   }
1710   return 0;                                      1618   return 0;
1711 }                                                1619 }
1712                                                  1620 
1713 static int PTRCALL                               1621 static int PTRCALL
                                                   >> 1622 PREFIX(sameName)(const ENCODING *enc, const char *ptr1, const char *ptr2)
                                                   >> 1623 {
                                                   >> 1624   for (;;) {
                                                   >> 1625     switch (BYTE_TYPE(enc, ptr1)) {
                                                   >> 1626 #define LEAD_CASE(n) \
                                                   >> 1627     case BT_LEAD ## n: \
                                                   >> 1628       if (*ptr1++ != *ptr2++) \
                                                   >> 1629         return 0;
                                                   >> 1630     LEAD_CASE(4) LEAD_CASE(3) LEAD_CASE(2)
                                                   >> 1631 #undef LEAD_CASE
                                                   >> 1632       /* fall through */
                                                   >> 1633       if (*ptr1++ != *ptr2++)
                                                   >> 1634         return 0;
                                                   >> 1635       break;
                                                   >> 1636     case BT_NONASCII:
                                                   >> 1637     case BT_NMSTRT:
                                                   >> 1638 #ifdef XML_NS
                                                   >> 1639     case BT_COLON:
                                                   >> 1640 #endif
                                                   >> 1641     case BT_HEX:
                                                   >> 1642     case BT_DIGIT:
                                                   >> 1643     case BT_NAME:
                                                   >> 1644     case BT_MINUS:
                                                   >> 1645       if (*ptr2++ != *ptr1++)
                                                   >> 1646         return 0;
                                                   >> 1647       if (MINBPC(enc) > 1) {
                                                   >> 1648         if (*ptr2++ != *ptr1++)
                                                   >> 1649           return 0;
                                                   >> 1650         if (MINBPC(enc) > 2) {
                                                   >> 1651           if (*ptr2++ != *ptr1++)
                                                   >> 1652             return 0;
                                                   >> 1653           if (MINBPC(enc) > 3) {
                                                   >> 1654             if (*ptr2++ != *ptr1++)
                                                   >> 1655               return 0;
                                                   >> 1656           }
                                                   >> 1657         }
                                                   >> 1658       }
                                                   >> 1659       break;
                                                   >> 1660     default:
                                                   >> 1661       if (MINBPC(enc) == 1 && *ptr1 == *ptr2)
                                                   >> 1662         return 1;
                                                   >> 1663       switch (BYTE_TYPE(enc, ptr2)) {
                                                   >> 1664       case BT_LEAD2:
                                                   >> 1665       case BT_LEAD3:
                                                   >> 1666       case BT_LEAD4:
                                                   >> 1667       case BT_NONASCII:
                                                   >> 1668       case BT_NMSTRT:
                                                   >> 1669 #ifdef XML_NS
                                                   >> 1670       case BT_COLON:
                                                   >> 1671 #endif
                                                   >> 1672       case BT_HEX:
                                                   >> 1673       case BT_DIGIT:
                                                   >> 1674       case BT_NAME:
                                                   >> 1675       case BT_MINUS:
                                                   >> 1676         return 0;
                                                   >> 1677       default:
                                                   >> 1678         return 1;
                                                   >> 1679       }
                                                   >> 1680     }
                                                   >> 1681   }
                                                   >> 1682   /* not reached */
                                                   >> 1683 }
                                                   >> 1684 
                                                   >> 1685 static int PTRCALL
1714 PREFIX(nameMatchesAscii)(const ENCODING *enc,    1686 PREFIX(nameMatchesAscii)(const ENCODING *enc, const char *ptr1,
1715                          const char *end1, co << 1687                          const char *end1, const char *ptr2)
1716   UNUSED_P(enc);                              << 1688 {
1717   for (; *ptr2; ptr1 += MINBPC(enc), ptr2++)     1689   for (; *ptr2; ptr1 += MINBPC(enc), ptr2++) {
1718     if (end1 - ptr1 < MINBPC(enc)) {          << 1690     if (ptr1 == end1)
1719       /* This line cannot be executed.  The i << 1691       return 0;
1720        * been tokenized once, so incomplete c << 1692     if (!CHAR_MATCHES(enc, ptr1, *ptr2))
1721        * already been eliminated from the inp << 
1722        * paranoia check is still valuable, ho << 
1723        */                                     << 
1724       return 0; /* LCOV_EXCL_LINE */          << 
1725     }                                         << 
1726     if (! CHAR_MATCHES(enc, ptr1, *ptr2))     << 
1727       return 0;                                  1693       return 0;
1728   }                                              1694   }
1729   return ptr1 == end1;                           1695   return ptr1 == end1;
1730 }                                                1696 }
1731                                                  1697 
1732 static int PTRFASTCALL                           1698 static int PTRFASTCALL
1733 PREFIX(nameLength)(const ENCODING *enc, const << 1699 PREFIX(nameLength)(const ENCODING *enc, const char *ptr)
                                                   >> 1700 {
1734   const char *start = ptr;                       1701   const char *start = ptr;
1735   for (;;) {                                     1702   for (;;) {
1736     switch (BYTE_TYPE(enc, ptr)) {               1703     switch (BYTE_TYPE(enc, ptr)) {
1737 #  define LEAD_CASE(n)                        << 1704 #define LEAD_CASE(n) \
1738   case BT_LEAD##n:                            << 1705     case BT_LEAD ## n: ptr += n; break;
1739     ptr += n; /* NOTE: The encoding has alrea << 1706     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
1740     break;                                    << 1707 #undef LEAD_CASE
1741       LEAD_CASE(2)                            << 
1742       LEAD_CASE(3)                            << 
1743       LEAD_CASE(4)                            << 
1744 #  undef LEAD_CASE                            << 
1745     case BT_NONASCII:                            1708     case BT_NONASCII:
1746     case BT_NMSTRT:                              1709     case BT_NMSTRT:
1747 #  ifdef XML_NS                               << 1710 #ifdef XML_NS
1748     case BT_COLON:                               1711     case BT_COLON:
1749 #  endif                                      << 1712 #endif
1750     case BT_HEX:                                 1713     case BT_HEX:
1751     case BT_DIGIT:                               1714     case BT_DIGIT:
1752     case BT_NAME:                                1715     case BT_NAME:
1753     case BT_MINUS:                               1716     case BT_MINUS:
1754       ptr += MINBPC(enc);                        1717       ptr += MINBPC(enc);
1755       break;                                     1718       break;
1756     default:                                     1719     default:
1757       return (int)(ptr - start);                 1720       return (int)(ptr - start);
1758     }                                            1721     }
1759   }                                              1722   }
1760 }                                                1723 }
1761                                                  1724 
1762 static const char *PTRFASTCALL                << 1725 static const char * PTRFASTCALL
1763 PREFIX(skipS)(const ENCODING *enc, const char << 1726 PREFIX(skipS)(const ENCODING *enc, const char *ptr)
                                                   >> 1727 {
1764   for (;;) {                                     1728   for (;;) {
1765     switch (BYTE_TYPE(enc, ptr)) {               1729     switch (BYTE_TYPE(enc, ptr)) {
1766     case BT_LF:                                  1730     case BT_LF:
1767     case BT_CR:                                  1731     case BT_CR:
1768     case BT_S:                                   1732     case BT_S:
1769       ptr += MINBPC(enc);                        1733       ptr += MINBPC(enc);
1770       break;                                     1734       break;
1771     default:                                     1735     default:
1772       return ptr;                                1736       return ptr;
1773     }                                            1737     }
1774   }                                              1738   }
1775 }                                                1739 }
1776                                                  1740 
1777 static void PTRCALL                              1741 static void PTRCALL
1778 PREFIX(updatePosition)(const ENCODING *enc, c << 1742 PREFIX(updatePosition)(const ENCODING *enc,
1779                        POSITION *pos) {       << 1743                        const char *ptr,
1780   while (HAS_CHAR(enc, ptr, end)) {           << 1744                        const char *end,
1781     switch (BYTE_TYPE(enc, ptr)) {            << 1745                        POSITION *pos)
1782 #  define LEAD_CASE(n)                        << 1746 {
1783   case BT_LEAD##n:                            << 1747   while (ptr != end) {
1784     ptr += n; /* NOTE: The encoding has alrea << 1748     switch (BYTE_TYPE(enc, ptr)) {
1785     pos->columnNumber++;                      << 1749 #define LEAD_CASE(n) \
1786     break;                                    << 1750     case BT_LEAD ## n: \
1787       LEAD_CASE(2)                            << 1751       ptr += n; \
1788       LEAD_CASE(3)                            << 1752       break;
1789       LEAD_CASE(4)                            << 1753     LEAD_CASE(2) LEAD_CASE(3) LEAD_CASE(4)
1790 #  undef LEAD_CASE                            << 1754 #undef LEAD_CASE
1791     case BT_LF:                                  1755     case BT_LF:
1792       pos->columnNumber = 0;                  << 1756       pos->columnNumber = (XML_Size)-1;
1793       pos->lineNumber++;                         1757       pos->lineNumber++;
1794       ptr += MINBPC(enc);                        1758       ptr += MINBPC(enc);
1795       break;                                     1759       break;
1796     case BT_CR:                                  1760     case BT_CR:
1797       pos->lineNumber++;                         1761       pos->lineNumber++;
1798       ptr += MINBPC(enc);                        1762       ptr += MINBPC(enc);
1799       if (HAS_CHAR(enc, ptr, end) && BYTE_TYP << 1763       if (ptr != end && BYTE_TYPE(enc, ptr) == BT_LF)
1800         ptr += MINBPC(enc);                      1764         ptr += MINBPC(enc);
1801       pos->columnNumber = 0;                  << 1765       pos->columnNumber = (XML_Size)-1;
1802       break;                                     1766       break;
1803     default:                                     1767     default:
1804       ptr += MINBPC(enc);                        1768       ptr += MINBPC(enc);
1805       pos->columnNumber++;                    << 
1806       break;                                     1769       break;
1807     }                                            1770     }
                                                   >> 1771     pos->columnNumber++;
1808   }                                              1772   }
1809 }                                                1773 }
1810                                                  1774 
1811 #  undef DO_LEAD_CASE                         << 1775 #undef DO_LEAD_CASE
1812 #  undef MULTIBYTE_CASES                      << 1776 #undef MULTIBYTE_CASES
1813 #  undef INVALID_CASES                        << 1777 #undef INVALID_CASES
1814 #  undef CHECK_NAME_CASE                      << 1778 #undef CHECK_NAME_CASE
1815 #  undef CHECK_NAME_CASES                     << 1779 #undef CHECK_NAME_CASES
1816 #  undef CHECK_NMSTRT_CASE                    << 1780 #undef CHECK_NMSTRT_CASE
1817 #  undef CHECK_NMSTRT_CASES                   << 1781 #undef CHECK_NMSTRT_CASES
1818                                                  1782 
1819 #endif /* XML_TOK_IMPL_C */                      1783 #endif /* XML_TOK_IMPL_C */
1820                                                  1784