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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
|
/* ANSI-C code produced by gperf version 3.1 */
/* Command-line: gperf --language=ANSI-C --struct-type --slot-name=name --hash-fn-name=cpp_hash --lookup-fn-name=cpp_lookup */
/* Computed positions: -k'2-4' */
#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-gperf@gnu.org>."
#endif
#include "strmake.h"
#define START_VARIABLE 1001
#define START_WORD 2001
#define START_SHARP 3001
#define START_YACC 4001
#define IS_RESERVED_WORD(a) ((a) >= START_WORD)
#define IS_RESERVED_VARIABLE(a) ((a) >= START_VARIABLE && (a) < START_WORD)
#define IS_RESERVED_SHARP(a) ((a) >= START_SHARP && (a) < START_YACC)
#define IS_RESERVED_YACC(a) ((a) >= START_YACC)
#define CPP_WCOLON 2001
#define CPP___P 2002
#define CPP___ATTRIBUTE__ 2003
#define CPP___EXTENSION__ 2004
#define CPP___THREAD 2005
#define CPP_ASM 2006
#define CPP_CONST 2007
#define CPP_INLINE 2008
#define CPP_SIGNED 2009
#define CPP_VOLATILE 2010
#define CPP_AUTO 2011
#define CPP_BOOL 2012
#define CPP_BREAK 2013
#define CPP_CASE 2014
#define CPP_CATCH 2015
#define CPP_CHAR 2016
#define CPP_CLASS 2017
#define CPP_CONST_CAST 2018
#define CPP_CONTINUE 2019
#define CPP_DEFAULT 2020
#define CPP_DELETE 2021
#define CPP_DO 2022
#define CPP_DOUBLE 2023
#define CPP_DYNAMIC_CAST 2024
#define CPP_ELSE 2025
#define CPP_ENUM 2026
#define CPP_EXPLICIT 2027
#define CPP_EXPORT 2028
#define CPP_EXTERN 2029
#define CPP_FALSE 2030
#define CPP_FINAL 2031
#define CPP_FLOAT 2032
#define CPP_FOR 2033
#define CPP_FRIEND 2034
#define CPP_GOTO 2035
#define CPP_IF 2036
#define CPP_INT 2037
#define CPP_LONG 2038
#define CPP_MUTABLE 2039
#define CPP_NAMESPACE 2040
#define CPP_NEW 2041
#define CPP_OPERATOR 2042
#define CPP_PRIVATE 2043
#define CPP_PROTECTED 2044
#define CPP_PUBLIC 2045
#define CPP_REGISTER 2046
#define CPP_REINTERPRET_CAST 2047
#define CPP_RETURN 2048
#define CPP_SHORT 2049
#define CPP_SIZEOF 2050
#define CPP_STATIC 2051
#define CPP_STATIC_CAST 2052
#define CPP_STRUCT 2053
#define CPP_SWITCH 2054
#define CPP_TEMPLATE 2055
#define CPP_THIS 2056
#define CPP_THROW 2057
#define CPP_TRUE 2058
#define CPP_TRY 2059
#define CPP_TYPEDEF 2060
#define CPP_TYPENAME 2061
#define CPP_TYPEID 2062
#define CPP_UNION 2063
#define CPP_UNSIGNED 2064
#define CPP_USING 2065
#define CPP_VIRTUAL 2066
#define CPP_VOID 2067
#define CPP_WCHAR_T 2068
#define CPP_WHILE 2069
#define SHARP_SHARP 3001
#define SHARP_ASSERT 3002
#define SHARP_DEFINE 3003
#define SHARP_ELIF 3004
#define SHARP_ELSE 3005
#define SHARP_ENDIF 3006
#define SHARP_ERROR 3007
#define SHARP_IDENT 3008
#define SHARP_IF 3009
#define SHARP_IFDEF 3010
#define SHARP_IFNDEF 3011
#define SHARP_IMPORT 3012
#define SHARP_INCLUDE 3013
#define SHARP_INCLUDE_NEXT 3014
#define SHARP_LINE 3015
#define SHARP_PRAGMA 3016
#define SHARP_SCCS 3017
#define SHARP_UNASSERT 3018
#define SHARP_UNDEF 3019
#define SHARP_WARNING 3020
struct keyword { char *name; int token; };
#define TOTAL_KEYWORDS 100
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 16
#define MIN_HASH_VALUE 2
#define MAX_HASH_VALUE 227
/* maximum key range = 226, duplicates = 0 */
#ifdef __GNUC__
__inline
#else
#ifdef __cplusplus
inline
#endif
#endif
static unsigned int
cpp_hash (register const char *str, register size_t len)
{
static unsigned char asso_values[] =
{
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 10, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 0, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 45, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 5, 228, 10, 15, 80,
40, 25, 90, 80, 80, 15, 70, 228, 25, 25,
0, 5, 55, 15, 5, 0, 0, 10, 100, 110,
15, 20, 30, 40, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228, 228, 228, 228,
228, 228, 228, 228, 228, 228, 228
};
register unsigned int hval = len;
switch (hval)
{
default:
hval += asso_values[(unsigned char)str[3]];
/*FALLTHROUGH*/
case 3:
hval += asso_values[(unsigned char)str[2]+1];
/*FALLTHROUGH*/
case 2:
hval += asso_values[(unsigned char)str[1]];
break;
}
return hval;
}
struct keyword *
cpp_lookup (register const char *str, register size_t len)
{
static struct keyword wordlist[] =
{
{""}, {""},
{"::", CPP_WCOLON},
{"asm", CPP_ASM},
{""}, {""}, {""},
{"do", CPP_DO},
{"for", CPP_FOR},
{""}, {""}, {""},
{"##", SHARP_SHARP},
{"int", CPP_INT},
{""},
{"const", CPP_CONST},
{"struct", CPP_STRUCT},
{"#assert", SHARP_ASSERT},
{"continue", CPP_CONTINUE},
{""},
{"const_cast", CPP_CONST_CAST},
{"static", CPP_STATIC},
{"virtual", CPP_VIRTUAL},
{"unsigned", CPP_UNSIGNED},
{"goto", CPP_GOTO},
{"__asm", CPP_ASM},
{"static_cast", CPP_STATIC_CAST},
{"__asm__", CPP_ASM},
{"__signed", CPP_SIGNED},
{"auto", CPP_AUTO},
{"__signed__", CPP_SIGNED},
{"__attribute", CPP___ATTRIBUTE__},
{""},
{"__attribute__", CPP___ATTRIBUTE__},
{"#unassert", SHARP_UNASSERT},
{"final", CPP_FINAL},
{"#error", SHARP_ERROR},
{"mutable", CPP_MUTABLE},
{"try", CPP_TRY},
{"case", CPP_CASE},
{"false", CPP_FALSE},
{"export", CPP_EXPORT},
{""},
{"new", CPP_NEW},
{"namespace", CPP_NAMESPACE},
{"class", CPP_CLASS},
{"inline", CPP_INLINE},
{"dynamic_cast", CPP_DYNAMIC_CAST},
{"volatile", CPP_VOLATILE},
{""}, {""},
{"return", CPP_RETURN},
{""},
{"__P", CPP___P},
{"else", CPP_ELSE},
{"#else", SHARP_ELSE},
{"extern", CPP_EXTERN},
{"__const", CPP_CONST},
{""},
{"__const__", CPP_CONST},
{""},
{"#undef", SHARP_UNDEF},
{""},
{"explicit", CPP_EXPLICIT},
{""}, {""},
{"typeid", CPP_TYPEID},
{"typedef", CPP_TYPEDEF},
{"typename", CPP_TYPENAME},
{"protected", CPP_PROTECTED},
{"#elif", SHARP_ELIF},
{"#ident", SHARP_IDENT},
{"#pragma", SHARP_PRAGMA},
{""}, {""},
{"using", CPP_USING},
{"#endif", SHARP_ENDIF},
{"#import", SHARP_IMPORT},
{""}, {""},
{"union", CPP_UNION},
{"delete", CPP_DELETE},
{""},
{"__inline", CPP_INLINE},
{""},
{"__inline__", CPP_INLINE},
{"sizeof", CPP_SIZEOF},
{""},
{"template", CPP_TEMPLATE},
{"bool", CPP_BOOL},
{"throw", CPP_THROW},
{""},
{"if", CPP_IF},
{""},
{"long", CPP_LONG},
{"float", CPP_FLOAT},
{""}, {""},
{"#if", SHARP_IF},
{""},
{"#line", SHARP_LINE},
{"signed", CPP_SIGNED},
{"#ifndef", SHARP_IFNDEF},
{"__thread", CPP___THREAD},
{"char", CPP_CHAR},
{"catch", CPP_CATCH},
{"friend", CPP_FRIEND},
{""},
{"#include", SHARP_INCLUDE},
{""},
{"break", CPP_BREAK},
{"reinterpret_cast", CPP_REINTERPRET_CAST},
{"wchar_t", CPP_WCHAR_T},
{"#include_next", SHARP_INCLUDE_NEXT},
{""}, {""}, {""}, {""}, {""},
{"void", CPP_VOID},
{""},
{"public", CPP_PUBLIC},
{"default", CPP_DEFAULT},
{"__extension__", CPP___EXTENSION__},
{""},
{"#sccs", SHARP_SCCS},
{"double", CPP_DOUBLE},
{""},
{"register", CPP_REGISTER},
{"enum", CPP_ENUM},
{"__volatile", CPP_VOLATILE},
{""},
{"__volatile__", CPP_VOLATILE},
{""},
{"true", CPP_TRUE},
{""}, {""}, {""},
{"#warning", SHARP_WARNING},
{""}, {""},
{"#ifdef", SHARP_IFDEF},
{""}, {""}, {""},
{"short", CPP_SHORT},
{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
{"this", CPP_THIS},
{""}, {""}, {""},
{"operator", CPP_OPERATOR},
{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
{""}, {""}, {""},
{"while", CPP_WHILE},
{""},
{"private", CPP_PRIVATE},
{""}, {""}, {""},
{"switch", CPP_SWITCH},
{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
{""}, {""}, {""}, {""}, {""}, {""}, {""}, {""}, {""},
{""}, {""}, {""}, {""},
{"#define", SHARP_DEFINE}
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
{
register unsigned int key = cpp_hash (str, len);
if (key <= MAX_HASH_VALUE)
{
register const char *s = wordlist[key].name;
if (*str == *s && !strcmp (str + 1, s + 1))
return &wordlist[key];
}
}
return 0;
}
int
cpp_reserved_word(const char *str, int len)
{
struct keyword *keyword;
keyword = cpp_lookup(str, len);
return (keyword && IS_RESERVED_WORD(keyword->token)) ? keyword->token : 0;
}
int
cpp_reserved_sharp(const char *str, int len)
{
struct keyword *keyword;
/* Delete blanks. Ex. ' # define ' => '#define' */
str = strtrim(str, TRIM_ALL, &len);
keyword = cpp_lookup(str, len);
return (keyword && IS_RESERVED_SHARP(keyword->token)) ? keyword->token : 0;
}
|
