sdext/source/pdfimport/wrapper/hash.cxx

   1 /* C++ code produced by gperf version 3.0.1 */
   2 /* Command-line: gperf -C -t -l -L C++ -m 20 -Z PdfKeywordHash keyword_list  */
   3 /* Computed positions: -k'4-5,$' */
   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 "keyword_list"
  33 struct hash_entry { const char* name; enum parseKey eKey; };
  34
  35 #if defined __GNUC__
  36 #pragma GCC system_header
  37 #endif
  38
  39 #define TOTAL_KEYWORDS 46
  40 #define MIN_WORD_LENGTH 7
  41 #define MAX_WORD_LENGTH 19
  42 #define MIN_HASH_VALUE 8
  43 #define MAX_HASH_VALUE 68
  44 /* maximum key range = 61, duplicates = 0 */
  45
  46 class PdfKeywordHash
  47 {
  48 private:
  49   static inline unsigned int hash (const char *str, unsigned int len);
  50 public:
  51   static const struct hash_entry *in_word_set (const char *str, unsigned int len);
  52 };
  53
  54 inline unsigned int
  55 PdfKeywordHash::hash (register const char *str, register unsigned int len)
  56 {
  57   static const unsigned char asso_values[] =
  58     {
  59       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  60       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  61       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  62       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  63       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  64       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  65       69, 69, 69, 69, 69, 69,  9, 69, 38, 69,
  66        1, 69, 69, 69, 31, 69, 16, 35, 21, 69,
  67       15,  0, 69, 21, 15, 69, 69, 69, 69, 69,
  68       69, 69, 69, 69, 69, 69, 69,  0, 15, 69,
  69       69,  5,  8, 69,  4,  8,  0, 20,  2, 27,
  70       11, 31,  0, 69,  0,  9,  0,  5, 69,  5,
  71       69, 13, 69, 69, 69, 69, 69, 69, 69, 69,
  72       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  73       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  74       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  75       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  76       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  77       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  78       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  79       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  80       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  81       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  82       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  83       69, 69, 69, 69, 69, 69, 69, 69, 69, 69,
  84       69, 69, 69, 69, 69, 69, 69
  85     };
  86   return len + asso_values[(unsigned char)str[4]+1] + asso_values[(unsigned char)str[3]] + asso_values[(unsigned char)str[len - 1]];
  87 }
  88
  89 const struct hash_entry *
  90 PdfKeywordHash::in_word_set (register const char *str, register unsigned int len)
  91 {
  92   static const unsigned char lengthtable[] =
  93     {
  94        0,  0,  0,  0,  0,  0,  0,  0,  7,  0,  0,  0,  8, 12,
  95        8, 10, 10, 12, 13,  9, 15, 16, 17, 14, 15, 15, 10, 13,
  96       14, 15, 14, 11, 12,  9,  9, 17, 13, 19, 11,  8, 14,  9,
  97        7,  9, 19, 17, 15, 10, 13, 10,  9,  8, 17, 12,  8,  0,
  98        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 10,  8
  99     };
 100   static const struct hash_entry wordlist[] =
 101     {
 102       {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
 103 #line 29 "keyword_list"
 104       {"setFont",SETFONT},
 105       {""}, {""}, {""},
 106 #line 8 "keyword_list"
 107       {"clipPath",CLIPPATH},
 108 #line 28 "keyword_list"
 109       {"setFillColor",SETFILLCOLOR},
 110 #line 19 "keyword_list"
 111       {"fillPath",FILLPATH},
 112 #line 46 "keyword_list"
 113       {"updateFont",UPDATEFONT},
 114 #line 17 "keyword_list"
 115       {"eoClipPath",EOCLIPPATH},
 116 #line 25 "keyword_list"
 117       {"restoreState",RESTORESTATE},
 118 #line 47 "keyword_list"
 119       {"updateLineCap",UPDATELINECAP},
 120 #line 39 "keyword_list"
 121       {"startPage",STARTPAGE},
 122 #line 43 "keyword_list"
 123       {"updateFillColor",UPDATEFILLCOLOR},
 124 #line 51 "keyword_list"
 125       {"updateMiterLimit",UPDATEMITERLIMIT},
 126 #line 52 "keyword_list"
 127       {"updateStrokeColor",UPDATESTROKECOLOR},
 128 #line 48 "keyword_list"
 129       {"updateLineDash",UPDATELINEDASH},
 130 #line 50 "keyword_list"
 131       {"updateLineWidth",UPDATELINEWIDTH},
 132 #line 41 "keyword_list"
 133       {"updateBlendMode",UPDATEBLENDMODE},
 134 #line 30 "keyword_list"
 135       {"setLineCap",SETLINECAP},
 136 #line 21 "keyword_list"
 137       {"intersectClip",INTERSECTCLIP},
 138 #line 45 "keyword_list"
 139       {"updateFlatness",UPDATEFLATNESS},
 140 #line 22 "keyword_list"
 141       {"intersectEoClip",INTERSECTEOCLIP},
 142 #line 49 "keyword_list"
 143       {"updateLineJoin",UPDATELINEJOIN},
 144 #line 31 "keyword_list"
 145       {"setLineDash",SETLINEDASH},
 146 #line 33 "keyword_list"
 147       {"setLineWidth",SETLINEWIDTH},
 148 #line 24 "keyword_list"
 149       {"pushState",PUSHSTATE},
 150 #line 26 "keyword_list"
 151       {"saveState",SAVESTATE},
 152 #line 44 "keyword_list"
 153       {"updateFillOpacity",UPDATEFILLOPACITY},
 154 #line 16 "keyword_list"
 155       {"endTextObject",ENDTEXTOBJECT},
 156 #line 53 "keyword_list"
 157       {"updateStrokeOpacity",UPDATESTROKEOPACITY},
 158 #line 32 "keyword_list"
 159       {"setLineJoin",SETLINEJOIN},
 160 #line 23 "keyword_list"
 161       {"popState",POPSTATE},
 162 #line 36 "keyword_list"
 163       {"setStrokeColor",SETSTROKECOLOR},
 164 #line 42 "keyword_list"
 165       {"updateCtm",UPDATECTM},
 166 #line 15 "keyword_list"
 167       {"endPage",ENDPAGE},
 168 #line 20 "keyword_list"
 169       {"hyperLink",HYPERLINK},
 170 #line 14 "keyword_list"
 171       {"drawSoftMaskedImage",DRAWSOFTMASKEDIMAGE},
 172 #line 37 "keyword_list"
 173       {"setTextRenderMode",SETTEXTRENDERMODE},
 174 #line 13 "keyword_list"
 175       {"drawMaskedImage",DRAWMASKEDIMAGE},
 176 #line 40 "keyword_list"
 177       {"strokePath",STROKEPATH},
 178 #line 34 "keyword_list"
 179       {"setMiterLimit",SETMITERLIMIT},
 180 #line 18 "keyword_list"
 181       {"eoFillPath",EOFILLPATH},
 182 #line 10 "keyword_list"
 183       {"drawImage",DRAWIMAGE},
 184 #line 9 "keyword_list"
 185       {"drawChar",DRAWCHAR},
 186 #line 38 "keyword_list"
 187       {"setTransformation",SETTRANSFORMATION},
 188 #line 27 "keyword_list"
 189       {"setBlendMode",SETBLENDMODE},
 190 #line 12 "keyword_list"
 191       {"drawMask",DRAWMASK},
 192       {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
 193       {""}, {""}, {""},
 194 #line 35 "keyword_list"
 195       {"setPageNum",SETPAGENUM},
 196 #line 11 "keyword_list"
 197       {"drawLink",DRAWLINK      }
 198     };
 199
 200   if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
 201     {
 202       register int key = hash (str, len);
 203
 204       if (key <= MAX_HASH_VALUE && key >= 0)
 205         if (len == lengthtable[key])
 206           {
 207             register const char *s = wordlist[key].name;
 208
 209             if (*str == *s && !memcmp (str + 1, s + 1, len - 1))
 210               return &wordlist[key];
 211           }
 212     }
 213   return 0;
 214 }