[go: up one dir, main page]

File: cpp-cond.c

package info (click to toggle)
cppi 1.18-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 3,936 kB
  • sloc: ansic: 12,443; sh: 7,551; lex: 850; perl: 173; makefile: 47; sed: 16
file content (159 lines) | stat: -rw-r--r-- 5,526 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
/* ANSI-C code produced by gperf version 3.0.4 */
/* Command-line: gperf -C -N cpp_cond_lookup -n -t -s 6 -k '*' --language=ANSI-C src/cpp.gp  */

#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
      && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
      && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
      && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
      && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
      && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
      && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
      && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
      && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
      && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
      && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
      && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
      && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
      && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
      && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
      && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
      && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
      && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
      && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
      && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
      && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
      && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
      && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
/* The character set is not based on ISO-646.  */
#error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gnu-gperf@gnu.org>."
#endif

#line 1 "src/cpp.gp"
struct KW {char const *name; int code;};

#define TOTAL_KEYWORDS 9
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 6
#define MIN_HASH_VALUE 0
#define MAX_HASH_VALUE 55
/* maximum key range = 56, duplicates = 0 */

#ifdef __GNUC__
__inline
#else
#ifdef __cplusplus
inline
#endif
#endif
static unsigned int
hash (register const char *str, register unsigned int len)
{
  static const unsigned char asso_values[] =
    {
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56,  5, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56,  0, 56, 56,
       0, 15, 10,  0, 56, 10, 56, 56,  0,  0,
       5, 56,  0, 56,  0,  0, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
      56, 56, 56, 56, 56, 56
    };
  register int hval = 0;

  switch (len)
    {
      default:
        hval += asso_values[(unsigned char)str[5]];
      /*FALLTHROUGH*/
      case 5:
        hval += asso_values[(unsigned char)str[4]];
      /*FALLTHROUGH*/
      case 4:
        hval += asso_values[(unsigned char)str[3]];
      /*FALLTHROUGH*/
      case 3:
        hval += asso_values[(unsigned char)str[2]];
      /*FALLTHROUGH*/
      case 2:
        hval += asso_values[(unsigned char)str[1]];
      /*FALLTHROUGH*/
      case 1:
        hval += asso_values[(unsigned char)str[0]];
        break;
    }
  return hval;
}

#ifdef __GNUC__
__inline
#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
__attribute__ ((__gnu_inline__))
#endif
#endif
static
const struct KW *
cpp_cond_lookup (register const char *str, register unsigned int len)
{
  static const struct KW wordlist[] =
    {
#line 11 "src/cpp.gp"
      {"pragma", EIC_PRAGMA},
      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
#line 3 "src/cpp.gp"
      {"**", EIC_INVALID},
      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
#line 4 "src/cpp.gp"
      {"if", EIC_IF},
      {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
#line 8 "src/cpp.gp"
      {"else", EIC_ELSE},
      {""}, {""}, {""}, {""},
#line 7 "src/cpp.gp"
      {"elif", EIC_ELIF},
      {""}, {""}, {""}, {""},
#line 9 "src/cpp.gp"
      {"endif", EIC_ENDIF},
      {""}, {""}, {""}, {""},
#line 5 "src/cpp.gp"
      {"ifdef", EIC_IFDEF},
      {""}, {""}, {""}, {""},
#line 6 "src/cpp.gp"
      {"ifndef", EIC_IFNDEF},
      {""}, {""}, {""}, {""},
#line 10 "src/cpp.gp"
      {"define", EIC_DEFINE}
    };

  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
    {
      register int key = hash (str, len);

      if (key <= MAX_HASH_VALUE && key >= 0)
        {
          register const char *s = wordlist[key].name;

          if (*str == *s && !strcmp (str + 1, s + 1))
            return &wordlist[key];
        }
    }
  return 0;
}