src/formats.c

   1 /* ANSI-C code produced by gperf version 3.0.3 */
   2 /* Command-line: gperf -n --multiple-iterations 64 --output formats.c ../tools/formats.gperf  */
   3 /* Computed positions: -k'1-4' */
   4
   5 #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
   6       && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
   7       && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
   8       && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
   9       && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
  10       && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
  11       && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
  12       && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
  13       && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
  14       && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
  15       && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
  16       && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
  17       && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
  18       && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
  19       && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
  20       && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
  21       && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
  22       && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
  23       && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
  24       && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
  25       && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
  26       && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
  27       && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
  28 /* The character set is not based on ISO-646.  */
  29 #error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
  30 #endif
  31
  32 #line 1 "../tools/formats.gperf"
  33
  34
  35 #include "gliv.h"
  36 #include "formats.h"
  37
  38 #include <string.h>
  39
  40 #define TOTAL_KEYWORDS 29
  41 #define MIN_WORD_LENGTH 1
  42 #define MAX_WORD_LENGTH 5
  43 #define MIN_HASH_VALUE 0
  44 #define MAX_HASH_VALUE 28
  45 /* maximum key range = 29, duplicates = 0 */
  46
  47 #ifndef GPERF_DOWNCASE
  48 #define GPERF_DOWNCASE 1
  49 static unsigned char gperf_downcase[256] =
  50   {
  51       0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,
  52      15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,
  53      30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,
  54      45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
  55      60,  61,  62,  63,  64,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106,
  56     107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121,
  57     122,  91,  92,  93,  94,  95,  96,  97,  98,  99, 100, 101, 102, 103, 104,
  58     105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
  59     120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134,
  60     135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
  61     150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164,
  62     165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
  63     180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194,
  64     195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
  65     210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224,
  66     225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
  67     240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254,
  68     255
  69   };
  70 #endif
  71
  72 #ifndef GPERF_CASE_STRCMP
  73 #define GPERF_CASE_STRCMP 1
  74 static int
  75 gperf_case_strcmp (register const char *s1, register const char *s2)
  76 {
  77   for (;;)
  78     {
  79       unsigned char c1 = gperf_downcase[(unsigned char)*s1++];
  80       unsigned char c2 = gperf_downcase[(unsigned char)*s2++];
  81       if (c1 != 0 && c1 == c2)
  82         continue;
  83       return (int)c1 - (int)c2;
  84     }
  85 }
  86 #endif
  87
  88 #ifdef __GNUC__
  89 __inline
  90 #else
  91 #ifdef __cplusplus
  92 inline
  93 #endif
  94 #endif
  95 static unsigned int
  96 hash (register const char *str, register unsigned int len)
  97 {
  98   static const unsigned char asso_values[] =
  99     {
 100       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 101       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 102       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 103       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 104       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 105       29, 18, 29, 29, 29, 29, 29, 29, 29, 29,
 106       29, 29, 29, 29, 29, 13,  9,  0, 29, 29,
 107        2,  4, 11,  0,  8, 29,  9, 11,  2, 29,
 108        0,  6,  8,  0,  3, 22,  6, 10,  1, 15,
 109        1, 29, 29, 29, 29, 29, 29, 13,  9,  0,
 110       29, 29,  2,  4, 11,  0,  8, 29,  9, 11,
 111        2, 29,  0,  6,  8,  0,  3, 22,  6, 10,
 112        1, 15,  1, 29, 29, 29, 29, 29, 29, 29,
 113       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 114       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 115       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 116       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 117       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 118       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 119       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 120       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 121       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 122       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 123       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 124       29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
 125       29, 29, 29, 29, 29, 29, 29
 126     };
 127   register int hval = 0;
 128
 129   switch (len)
 130     {
 131       default:
 132         hval += asso_values[(unsigned char)str[3]];
 133       /*FALLTHROUGH*/
 134       case 3:
 135         hval += asso_values[(unsigned char)str[2]+1];
 136       /*FALLTHROUGH*/
 137       case 2:
 138         hval += asso_values[(unsigned char)str[1]];
 139       /*FALLTHROUGH*/
 140       case 1:
 141         hval += asso_values[(unsigned char)str[0]];
 142         break;
 143     }
 144   return hval;
 145 }
 146
 147 #ifdef __GNUC__
 148 __inline
 149 #ifdef __GNUC_STDC_INLINE__
 150 __attribute__ ((__gnu_inline__))
 151 #endif
 152 #endif
 153 const struct format *
 154 ext_to_loader (register const char *str, register unsigned int len)
 155 {
 156   static const struct format wordlist[] =
 157     {
 158 #line 26 "../tools/formats.gperf"
 159       {"ico",   LOADER_PIXBUF},
 160 #line 47 "../tools/formats.gperf"
 161       {"z",     LOADER_DECOMP},
 162 #line 35 "../tools/formats.gperf"
 163       {"ppm",   LOADER_PIXBUF},
 164 #line 46 "../tools/formats.gperf"
 165       {"xpm",   LOADER_PIXBUF},
 166 #line 34 "../tools/formats.gperf"
 167       {"pnm",   LOADER_PIXBUF},
 168 #line 25 "../tools/formats.gperf"
 169       {"gz",    LOADER_DECOMP},
 170 #line 31 "../tools/formats.gperf"
 171       {"pgm",   LOADER_PIXBUF},
 172 #line 41 "../tools/formats.gperf"
 173       {"tif",   LOADER_PIXBUF},
 174 #line 23 "../tools/formats.gperf"
 175       {"gif",   LOADER_PIXBUF},
 176 #line 42 "../tools/formats.gperf"
 177       {"tiff",  LOADER_PIXBUF},
 178 #line 27 "../tools/formats.gperf"
 179       {"jpe",   LOADER_PIXBUF},
 180 #line 30 "../tools/formats.gperf"
 181       {"pbm",   LOADER_PIXBUF},
 182 #line 45 "../tools/formats.gperf"
 183       {"xbm",   LOADER_PIXBUF},
 184 #line 33 "../tools/formats.gperf"
 185       {"png",   LOADER_PIXBUF},
 186 #line 28 "../tools/formats.gperf"
 187       {"jpeg",  LOADER_PIXBUF},
 188 #line 32 "../tools/formats.gperf"
 189       {"pcx",   LOADER_PIXBUF},
 190 #line 40 "../tools/formats.gperf"
 191       {"tga",   LOADER_PIXBUF},
 192 #line 37 "../tools/formats.gperf"
 193       {"svg",   LOADER_PIXBUF},
 194 #line 38 "../tools/formats.gperf"
 195       {"svgz",  LOADER_PIXBUF},
 196 #line 29 "../tools/formats.gperf"
 197       {"jpg",   LOADER_PIXBUF},
 198 #line 39 "../tools/formats.gperf"
 199       {"targa", LOADER_PIXBUF},
 200 #line 43 "../tools/formats.gperf"
 201       {"wbmp",  LOADER_PIXBUF},
 202 #line 22 "../tools/formats.gperf"
 203       {"cur",   LOADER_PIXBUF},
 204 #line 19 "../tools/formats.gperf"
 205       {"ani",   LOADER_PIXBUF},
 206 #line 36 "../tools/formats.gperf"
 207       {"ras",   LOADER_PIXBUF},
 208 #line 44 "../tools/formats.gperf"
 209       {"wmf",   LOADER_PIXBUF},
 210 #line 20 "../tools/formats.gperf"
 211       {"bmp",   LOADER_PIXBUF},
 212 #line 24 "../tools/formats.gperf"
 213       {"gliv",  LOADER_DOT_GLIV},
 214 #line 21 "../tools/formats.gperf"
 215       {"bz2",   LOADER_DECOMP}
 216     };
 217
 218   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
 219     {
 220       register int key = hash (str, len);
 221
 222       if (key <= MAX_HASH_VALUE && key >= 0)
 223         {
 224           register const char *s = wordlist[key].name;
 225
 226           if ((((unsigned char)*str ^ (unsigned char)*s) & ~32) == 0 && !gperf_case_strcmp (str, s))
 227             return &wordlist[key];
 228         }
 229     }
 230   return 0;
 231 }