Ruby  3.1.4p223 (2023-03-30 revision HEAD)
lex.c
1 /* ANSI-C code produced by gperf version 3.1 */
2 /* Command-line: gperf -C -P -p -j1 -i 1 -g -o -t -N rb_reserved_word -k'1,3,$' defs/keywords */
3 
4 #if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
5  && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
6  && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
7  && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
8  && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
9  && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
10  && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
11  && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
12  && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
13  && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
14  && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
15  && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
16  && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
17  && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
18  && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
19  && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
20  && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
21  && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
22  && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
23  && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
24  && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
25  && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
26  && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
27 /* The character set is not based on ISO-646. */
28 #error "gperf generated tables don't work with this execution character set. Please report a bug to <bug-gperf@gnu.org>."
29 #endif
30 
31 #define gperf_offsetof(s, n) (short)offsetof(struct s##_t, s##_str##n)
32 #line 1 "defs/keywords"
33 
34 struct kwtable {short name, id[2], state;};
35 const struct kwtable *rb_reserved_word(const char *, unsigned int);
36 #ifndef RIPPER
37 static const struct kwtable *reserved_word(/*const char *, unsigned int*/);
38 #define rb_reserved_word(str, len) reserved_word(str, len)
39 #line 9 "defs/keywords"
40 struct kwtable;
41 
42 #define TOTAL_KEYWORDS 41
43 #define MIN_WORD_LENGTH 2
44 #define MAX_WORD_LENGTH 12
45 #define MIN_HASH_VALUE 8
46 #define MAX_HASH_VALUE 50
47 /* maximum key range = 43, duplicates = 0 */
48 
49 #ifdef __GNUC__
50 __inline
51 #else
52 #ifdef __cplusplus
53 inline
54 #endif
55 #endif
56 static unsigned int
57 hash (register const char *str, register size_t len)
58 {
59  static const unsigned char asso_values[] =
60  {
61  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
62  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
63  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
64  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
65  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
66  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
67  51, 51, 51, 26, 51, 51, 14, 51, 16, 8,
68  11, 13, 51, 51, 51, 51, 10, 51, 13, 51,
69  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
70  51, 51, 51, 51, 51, 11, 51, 13, 1, 26,
71  4, 1, 8, 28, 51, 23, 51, 1, 1, 27,
72  5, 19, 21, 51, 8, 3, 3, 11, 51, 21,
73  24, 16, 51, 51, 51, 51, 51, 51, 51, 51,
74  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
75  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
76  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
77  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
78  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
79  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
80  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
81  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
82  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
83  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
84  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
85  51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
86  51, 51, 51, 51, 51, 51
87  };
88  register unsigned int hval = (unsigned int)len;
89 
90  switch (hval)
91  {
92  default:
93  hval += asso_values[(unsigned char)str[2]];
94  /*FALLTHROUGH*/
95  case 2:
96  case 1:
97  hval += asso_values[(unsigned char)str[0]];
98  break;
99  }
100  return (unsigned int)hval + asso_values[(unsigned char)str[len - 1]];
101 }
102 
103 struct stringpool_t
104  {
105  char stringpool_str8[sizeof("break")];
106  char stringpool_str9[sizeof("else")];
107  char stringpool_str10[sizeof("nil")];
108  char stringpool_str11[sizeof("ensure")];
109  char stringpool_str12[sizeof("end")];
110  char stringpool_str13[sizeof("then")];
111  char stringpool_str14[sizeof("not")];
112  char stringpool_str15[sizeof("false")];
113  char stringpool_str16[sizeof("self")];
114  char stringpool_str17[sizeof("elsif")];
115  char stringpool_str18[sizeof("rescue")];
116  char stringpool_str19[sizeof("true")];
117  char stringpool_str20[sizeof("until")];
118  char stringpool_str21[sizeof("unless")];
119  char stringpool_str22[sizeof("return")];
120  char stringpool_str23[sizeof("def")];
121  char stringpool_str24[sizeof("and")];
122  char stringpool_str25[sizeof("do")];
123  char stringpool_str26[sizeof("yield")];
124  char stringpool_str27[sizeof("for")];
125  char stringpool_str28[sizeof("undef")];
126  char stringpool_str29[sizeof("or")];
127  char stringpool_str30[sizeof("in")];
128  char stringpool_str31[sizeof("when")];
129  char stringpool_str32[sizeof("retry")];
130  char stringpool_str33[sizeof("if")];
131  char stringpool_str34[sizeof("case")];
132  char stringpool_str35[sizeof("redo")];
133  char stringpool_str36[sizeof("next")];
134  char stringpool_str37[sizeof("super")];
135  char stringpool_str38[sizeof("module")];
136  char stringpool_str39[sizeof("begin")];
137  char stringpool_str40[sizeof("__LINE__")];
138  char stringpool_str41[sizeof("__FILE__")];
139  char stringpool_str42[sizeof("__ENCODING__")];
140  char stringpool_str43[sizeof("END")];
141  char stringpool_str44[sizeof("alias")];
142  char stringpool_str45[sizeof("BEGIN")];
143  char stringpool_str46[sizeof("defined?")];
144  char stringpool_str47[sizeof("class")];
145  char stringpool_str50[sizeof("while")];
146  };
147 static const struct stringpool_t stringpool_contents =
148  {
149  "break",
150  "else",
151  "nil",
152  "ensure",
153  "end",
154  "then",
155  "not",
156  "false",
157  "self",
158  "elsif",
159  "rescue",
160  "true",
161  "until",
162  "unless",
163  "return",
164  "def",
165  "and",
166  "do",
167  "yield",
168  "for",
169  "undef",
170  "or",
171  "in",
172  "when",
173  "retry",
174  "if",
175  "case",
176  "redo",
177  "next",
178  "super",
179  "module",
180  "begin",
181  "__LINE__",
182  "__FILE__",
183  "__ENCODING__",
184  "END",
185  "alias",
186  "BEGIN",
187  "defined?",
188  "class",
189  "while"
190  };
191 #define stringpool ((const char *) &stringpool_contents)
192 const struct kwtable *
193 rb_reserved_word (register const char *str, register size_t len)
194 {
195  static const struct kwtable wordlist[] =
196  {
197  {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1}, {-1},
198 #line 19 "defs/keywords"
199  {gperf_offsetof(stringpool, 8), {keyword_break, keyword_break}, EXPR_MID},
200 #line 25 "defs/keywords"
201  {gperf_offsetof(stringpool, 9), {keyword_else, keyword_else}, EXPR_BEG},
202 #line 35 "defs/keywords"
203  {gperf_offsetof(stringpool, 10), {keyword_nil, keyword_nil}, EXPR_END},
204 #line 28 "defs/keywords"
205  {gperf_offsetof(stringpool, 11), {keyword_ensure, keyword_ensure}, EXPR_BEG},
206 #line 27 "defs/keywords"
207  {gperf_offsetof(stringpool, 12), {keyword_end, keyword_end}, EXPR_END},
208 #line 44 "defs/keywords"
209  {gperf_offsetof(stringpool, 13), {keyword_then, keyword_then}, EXPR_BEG},
210 #line 36 "defs/keywords"
211  {gperf_offsetof(stringpool, 14), {keyword_not, keyword_not}, EXPR_ARG},
212 #line 29 "defs/keywords"
213  {gperf_offsetof(stringpool, 15), {keyword_false, keyword_false}, EXPR_END},
214 #line 42 "defs/keywords"
215  {gperf_offsetof(stringpool, 16), {keyword_self, keyword_self}, EXPR_END},
216 #line 26 "defs/keywords"
217  {gperf_offsetof(stringpool, 17), {keyword_elsif, keyword_elsif}, EXPR_VALUE},
218 #line 39 "defs/keywords"
219  {gperf_offsetof(stringpool, 18), {keyword_rescue, modifier_rescue}, EXPR_MID},
220 #line 45 "defs/keywords"
221  {gperf_offsetof(stringpool, 19), {keyword_true, keyword_true}, EXPR_END},
222 #line 48 "defs/keywords"
223  {gperf_offsetof(stringpool, 20), {keyword_until, modifier_until}, EXPR_VALUE},
224 #line 47 "defs/keywords"
225  {gperf_offsetof(stringpool, 21), {keyword_unless, modifier_unless}, EXPR_VALUE},
226 #line 41 "defs/keywords"
227  {gperf_offsetof(stringpool, 22), {keyword_return, keyword_return}, EXPR_MID},
228 #line 22 "defs/keywords"
229  {gperf_offsetof(stringpool, 23), {keyword_def, keyword_def}, EXPR_FNAME},
230 #line 17 "defs/keywords"
231  {gperf_offsetof(stringpool, 24), {keyword_and, keyword_and}, EXPR_VALUE},
232 #line 24 "defs/keywords"
233  {gperf_offsetof(stringpool, 25), {keyword_do, keyword_do}, EXPR_BEG},
234 #line 51 "defs/keywords"
235  {gperf_offsetof(stringpool, 26), {keyword_yield, keyword_yield}, EXPR_ARG},
236 #line 30 "defs/keywords"
237  {gperf_offsetof(stringpool, 27), {keyword_for, keyword_for}, EXPR_VALUE},
238 #line 46 "defs/keywords"
239  {gperf_offsetof(stringpool, 28), {keyword_undef, keyword_undef}, EXPR_FNAME|EXPR_FITEM},
240 #line 37 "defs/keywords"
241  {gperf_offsetof(stringpool, 29), {keyword_or, keyword_or}, EXPR_VALUE},
242 #line 32 "defs/keywords"
243  {gperf_offsetof(stringpool, 30), {keyword_in, keyword_in}, EXPR_VALUE},
244 #line 49 "defs/keywords"
245  {gperf_offsetof(stringpool, 31), {keyword_when, keyword_when}, EXPR_VALUE},
246 #line 40 "defs/keywords"
247  {gperf_offsetof(stringpool, 32), {keyword_retry, keyword_retry}, EXPR_END},
248 #line 31 "defs/keywords"
249  {gperf_offsetof(stringpool, 33), {keyword_if, modifier_if}, EXPR_VALUE},
250 #line 20 "defs/keywords"
251  {gperf_offsetof(stringpool, 34), {keyword_case, keyword_case}, EXPR_VALUE},
252 #line 38 "defs/keywords"
253  {gperf_offsetof(stringpool, 35), {keyword_redo, keyword_redo}, EXPR_END},
254 #line 34 "defs/keywords"
255  {gperf_offsetof(stringpool, 36), {keyword_next, keyword_next}, EXPR_MID},
256 #line 43 "defs/keywords"
257  {gperf_offsetof(stringpool, 37), {keyword_super, keyword_super}, EXPR_ARG},
258 #line 33 "defs/keywords"
259  {gperf_offsetof(stringpool, 38), {keyword_module, keyword_module}, EXPR_VALUE},
260 #line 18 "defs/keywords"
261  {gperf_offsetof(stringpool, 39), {keyword_begin, keyword_begin}, EXPR_BEG},
262 #line 12 "defs/keywords"
263  {gperf_offsetof(stringpool, 40), {keyword__LINE__, keyword__LINE__}, EXPR_END},
264 #line 13 "defs/keywords"
265  {gperf_offsetof(stringpool, 41), {keyword__FILE__, keyword__FILE__}, EXPR_END},
266 #line 11 "defs/keywords"
267  {gperf_offsetof(stringpool, 42), {keyword__ENCODING__, keyword__ENCODING__}, EXPR_END},
268 #line 15 "defs/keywords"
269  {gperf_offsetof(stringpool, 43), {keyword_END, keyword_END}, EXPR_END},
270 #line 16 "defs/keywords"
271  {gperf_offsetof(stringpool, 44), {keyword_alias, keyword_alias}, EXPR_FNAME|EXPR_FITEM},
272 #line 14 "defs/keywords"
273  {gperf_offsetof(stringpool, 45), {keyword_BEGIN, keyword_BEGIN}, EXPR_END},
274 #line 23 "defs/keywords"
275  {gperf_offsetof(stringpool, 46), {keyword_defined, keyword_defined}, EXPR_ARG},
276 #line 21 "defs/keywords"
277  {gperf_offsetof(stringpool, 47), {keyword_class, keyword_class}, EXPR_CLASS},
278  {-1}, {-1},
279 #line 50 "defs/keywords"
280  {gperf_offsetof(stringpool, 50), {keyword_while, modifier_while}, EXPR_VALUE}
281  };
282 
283  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
284  {
285  register unsigned int key = hash (str, len);
286 
287  if (key <= MAX_HASH_VALUE)
288  {
289  register int o = wordlist[key].name;
290  if (o >= 0)
291  {
292  register const char *s = o + stringpool;
293 
294  if (*str == *s && !strcmp (str + 1, s + 1))
295  return &wordlist[key];
296  }
297  }
298  }
299  return 0;
300 }
301 #line 52 "defs/keywords"
302 
303 #endif