/[pcre]/code/trunk/pcretest.c
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revision 84 by nigel, Sat Feb 24 21:40:52 2007 UTC revision 85 by nigel, Sat Feb 24 21:41:13 2007 UTC
# Line 46  POSSIBILITY OF SUCH DAMAGE. Line 46  POSSIBILITY OF SUCH DAMAGE.
46    
47  #define PCRE_SPY        /* For Win32 build, import data, not export */  #define PCRE_SPY        /* For Win32 build, import data, not export */
48    
49  /* We need the internal info for displaying the results of pcre_study() and  /* We include pcre_internal.h because we need the internal info for displaying
50  other internal data; pcretest also uses some of the fixed tables, and generally  the results of pcre_study() and we also need to know about the internal
51  has "inside information" compared to a program that strictly follows the PCRE  macros, structures, and other internal data values; pcretest has "inside
52  API. */  information" compared to a program that strictly follows the PCRE API. */
53    
54  #include "pcre_internal.h"  #include "pcre_internal.h"
55    
56    /* We need access to the data tables that PCRE uses. So as not to have to keep
57    two copies, we include the source file here, changing the names of the external
58    symbols to prevent clashes. */
59    
60    #define _pcre_utf8_table1      utf8_table1
61    #define _pcre_utf8_table1_size utf8_table1_size
62    #define _pcre_utf8_table2      utf8_table2
63    #define _pcre_utf8_table3      utf8_table3
64    #define _pcre_utf8_table4      utf8_table4
65    #define _pcre_utt              utt
66    #define _pcre_utt_size         utt_size
67    #define _pcre_OP_lengths       OP_lengths
68    
69    #include "pcre_tables.c"
70    
71    /* We also need the pcre_printint() function for printing out compiled
72    patterns. This function is in a separate file so that it can be included in
73    pcre_compile.c when that module is compiled with debugging enabled. */
74    
75    #include "pcre_printint.src"
76    
77    
78  /* It is possible to compile this test program without including support for  /* It is possible to compile this test program without including support for
79  testing the POSIX interface, though this is not available via the standard  testing the POSIX interface, though this is not available via the standard
# Line 68  to the DFA matcher (NODFA), and without Line 89  to the DFA matcher (NODFA), and without
89  function (define NOINFOCHECK). */  function (define NOINFOCHECK). */
90    
91    
92    /* Other parameters */
93    
94  #ifndef CLOCKS_PER_SEC  #ifndef CLOCKS_PER_SEC
95  #ifdef CLK_TCK  #ifdef CLK_TCK
96  #define CLOCKS_PER_SEC CLK_TCK  #define CLOCKS_PER_SEC CLK_TCK
# Line 83  function (define NOINFOCHECK). */ Line 106  function (define NOINFOCHECK). */
106  #define DBUFFER_SIZE BUFFER_SIZE  #define DBUFFER_SIZE BUFFER_SIZE
107    
108    
109    /* Static variables */
110    
111  static FILE *outfile;  static FILE *outfile;
112  static int log_store = 0;  static int log_store = 0;
113  static int callout_count;  static int callout_count;
# Line 162  if (i == 0 || i == 6) return 0; / Line 187  if (i == 0 || i == 6) return 0; /
187  /* i now has a value in the range 1-5 */  /* i now has a value in the range 1-5 */
188    
189  s = 6*i;  s = 6*i;
190  d = (c & _pcre_utf8_table3[i]) << s;  d = (c & utf8_table3[i]) << s;
191    
192  for (j = 0; j < i; j++)  for (j = 0; j < i; j++)
193    {    {
# Line 174  for (j = 0; j < i; j++) Line 199  for (j = 0; j < i; j++)
199    
200  /* Check that encoding was the correct unique one */  /* Check that encoding was the correct unique one */
201    
202  for (j = 0; j < _pcre_utf8_table1_size; j++)  for (j = 0; j < utf8_table1_size; j++)
203    if (d <= _pcre_utf8_table1[j]) break;    if (d <= utf8_table1[j]) break;
204  if (j != i) return -(i+1);  if (j != i) return -(i+1);
205    
206  /* Valid value */  /* Valid value */
# Line 189  return i+1; Line 214  return i+1;
214    
215    
216  /*************************************************  /*************************************************
217    *       Convert character value to UTF-8         *
218    *************************************************/
219    
220    /* This function takes an integer value in the range 0 - 0x7fffffff
221    and encodes it as a UTF-8 character in 0 to 6 bytes.
222    
223    Arguments:
224      cvalue     the character value
225      buffer     pointer to buffer for result - at least 6 bytes long
226    
227    Returns:     number of characters placed in the buffer
228    */
229    
230    static int
231    ord2utf8(int cvalue, uschar *buffer)
232    {
233    register int i, j;
234    for (i = 0; i < utf8_table1_size; i++)
235      if (cvalue <= utf8_table1[i]) break;
236    buffer += i;
237    for (j = i; j > 0; j--)
238     {
239     *buffer-- = 0x80 | (cvalue & 0x3f);
240     cvalue >>= 6;
241     }
242    *buffer = utf8_table2[i] | cvalue;
243    return i + 1;
244    }
245    
246    
247    
248    /*************************************************
249  *             Print character string             *  *             Print character string             *
250  *************************************************/  *************************************************/
251    
# Line 198  chars without printing. */ Line 255  chars without printing. */
255    
256  static int pchars(unsigned char *p, int length, FILE *f)  static int pchars(unsigned char *p, int length, FILE *f)
257  {  {
258  int c;  int c = 0;
259  int yield = 0;  int yield = 0;
260    
261  while (length-- > 0)  while (length-- > 0)
# Line 988  while (!done) Line 1045  while (!done)
1045        if (do_debug)        if (do_debug)
1046          {          {
1047          fprintf(outfile, "------------------------------------------------------------------\n");          fprintf(outfile, "------------------------------------------------------------------\n");
1048          _pcre_printint(re, outfile);          pcre_printint(re, outfile);
1049          }          }
1050    
1051        new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);        new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
# Line 1290  while (!done) Line 1347  while (!done)
1347              {              {
1348              unsigned char buff8[8];              unsigned char buff8[8];
1349              int ii, utn;              int ii, utn;
1350              utn = _pcre_ord2utf8(c, buff8);              utn = ord2utf8(c, buff8);
1351              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];              for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
1352              c = buff8[ii];   /* Last byte */              c = buff8[ii];   /* Last byte */
1353              p = pt + 1;              p = pt + 1;
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