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
|
/* $OpenBSD: options.c,v 1.2 2015/11/19 22:16:43 tedu Exp $ */
/* flex - tool to generate fast lexical analyzers */
/* Copyright (c) 1990 The Regents of the University of California. */
/* All rights reserved. */
/* This code is derived from software contributed to Berkeley by */
/* Vern Paxson. */
/* The United States Government has rights in this work pursuant */
/* to contract no. DE-AC03-76SF00098 between the United States */
/* Department of Energy and the University of California. */
/* This file is part of flex. */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions */
/* are met: */
/* 1. Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* 2. Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in the */
/* documentation and/or other materials provided with the distribution. */
/* Neither the name of the University nor the names of its contributors */
/* may be used to endorse or promote products derived from this software */
/* without specific prior written permission. */
/* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR */
/* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED */
/* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */
/* PURPOSE. */
#include "options.h"
/* Be sure to synchronize these options with those defined in "options.h",
* the giant switch() statement in "main.c", and the %option processing in
* "scan.l".
*/
/* The command-line options, passed to scanopt_init() */
optspec_t flexopts[] = {
{"-7", OPT_7BIT, 0}
,
{"--7bit", OPT_7BIT, 0}
, /* Generate 7-bit scanner. */
{"-8", OPT_8BIT, 0}
,
{"--8bit", OPT_8BIT, 0}
, /* Generate 8-bit scanner. */
{"--align", OPT_ALIGN, 0}
, /* Trade off larger tables for better memory alignment. */
{"--noalign", OPT_NO_ALIGN, 0}
,
{"--always-interactive", OPT_ALWAYS_INTERACTIVE, 0}
,
{"--array", OPT_ARRAY, 0}
,
{"-b", OPT_BACKUP, 0}
,
{"--backup", OPT_BACKUP, 0}
, /* Generate backing-up information to lex.backup. */
{"-B", OPT_BATCH, 0}
,
{"--batch", OPT_BATCH, 0}
, /* Generate batch scanner (opposite of -I). */
{"--bison-bridge", OPT_BISON_BRIDGE, 0}
, /* Scanner to be called by a bison pure parser. */
{"--bison-locations", OPT_BISON_BRIDGE_LOCATIONS, 0}
, /* Scanner to be called by a bison pure parser. */
{"-i", OPT_CASE_INSENSITIVE, 0}
,
{"--case-insensitive", OPT_CASE_INSENSITIVE, 0}
, /* Generate case-insensitive scanner. */
{"-C[aefFmr]", OPT_COMPRESSION,
"Specify degree of table compression (default is -Cem)"},
{"-+", OPT_CPLUSPLUS, 0}
,
{"--c++", OPT_CPLUSPLUS, 0}
, /* Generate C++ scanner class. */
{"-d", OPT_DEBUG, 0}
,
{"--debug", OPT_DEBUG, 0}
, /* Turn on debug mode in generated scanner. */
{"--nodebug", OPT_NO_DEBUG, 0}
,
{"-s", OPT_NO_DEFAULT, 0}
,
{"--nodefault", OPT_NO_DEFAULT, 0}
, /* Suppress default rule to ECHO unmatched text. */
{"--default", OPT_DEFAULT, 0}
,
{"-c", OPT_DONOTHING, 0}
, /* For POSIX lex compatibility. */
{"-n", OPT_DONOTHING, 0}
, /* For POSIX lex compatibility. */
{"--ecs", OPT_ECS, 0}
, /* Construct equivalence classes. */
{"--noecs", OPT_NO_ECS, 0}
,
{"-F", OPT_FAST, 0}
,
{"--fast", OPT_FAST, 0}
, /* Same as -CFr. */
{"-f", OPT_FULL, 0}
,
{"--full", OPT_FULL, 0}
, /* Same as -Cfr. */
{"--header-file[=FILE]", OPT_HEADER_FILE, 0}
,
{"-?", OPT_HELP, 0}
,
{"-h", OPT_HELP, 0}
,
{"--help", OPT_HELP, 0}
, /* Produce this help message. */
{"-I", OPT_INTERACTIVE, 0}
,
{"--interactive", OPT_INTERACTIVE, 0}
, /* Generate interactive scanner (opposite of -B). */
{"-l", OPT_LEX_COMPAT, 0}
,
{"--lex-compat", OPT_LEX_COMPAT, 0}
, /* Maximal compatibility with original lex. */
{"-X", OPT_POSIX_COMPAT, 0}
,
{"--posix-compat", OPT_POSIX_COMPAT, 0}
, /* Maximal compatibility with POSIX lex. */
{"--preproc=NUM", OPT_PREPROC_LEVEL, 0}
,
{"-L", OPT_NO_LINE, 0}
, /* Suppress #line directives in scanner. */
{"--noline", OPT_NO_LINE, 0}
, /* Suppress #line directives in scanner. */
{"--main", OPT_MAIN, 0}
, /* use built-in main() function. */
{"--nomain", OPT_NO_MAIN, 0}
,
{"--meta-ecs", OPT_META_ECS, 0}
, /* Construct meta-equivalence classes. */
{"--nometa-ecs", OPT_NO_META_ECS, 0}
,
{"--never-interactive", OPT_NEVER_INTERACTIVE, 0}
,
{"-o FILE", OPT_OUTFILE, 0}
,
{"--outfile=FILE", OPT_OUTFILE, 0}
, /* Write to FILE (default is lex.yy.c) */
{"-p", OPT_PERF_REPORT, 0}
,
{"--perf-report", OPT_PERF_REPORT, 0}
, /* Generate performance report to stderr. */
{"--pointer", OPT_POINTER, 0}
,
{"-P PREFIX", OPT_PREFIX, 0}
,
{"--prefix=PREFIX", OPT_PREFIX, 0}
, /* Use PREFIX (default is yy) */
{"-Dmacro", OPT_PREPROCDEFINE, 0}
, /* Define a preprocessor symbol. */
{"--read", OPT_READ, 0}
, /* Use read(2) instead of stdio. */
{"-R", OPT_REENTRANT, 0}
,
{"--reentrant", OPT_REENTRANT, 0}
, /* Generate a reentrant C scanner. */
{"--noreentrant", OPT_NO_REENTRANT, 0}
,
{"--reject", OPT_REJECT, 0}
,
{"--noreject", OPT_NO_REJECT, 0}
,
{"-S FILE", OPT_SKEL, 0}
,
{"--skel=FILE", OPT_SKEL, 0}
, /* Use skeleton from FILE */
{"--stack", OPT_STACK, 0}
,
{"--stdinit", OPT_STDINIT, 0}
,
{"--nostdinit", OPT_NO_STDINIT, 0}
,
{"-t", OPT_STDOUT, 0}
,
{"--stdout", OPT_STDOUT, 0}
, /* Write generated scanner to stdout. */
{"-T", OPT_TRACE, 0}
,
{"--trace", OPT_TRACE, 0}
, /* Flex should run in trace mode. */
{"--tables-file[=FILE]", OPT_TABLES_FILE, 0}
, /* Save tables to FILE */
{"--tables-verify", OPT_TABLES_VERIFY, 0}
, /* Tables integrity check */
{"--nounistd", OPT_NO_UNISTD_H, 0}
, /* Do not include unistd.h */
{"-v", OPT_VERBOSE, 0}
,
{"--verbose", OPT_VERBOSE, 0}
, /* Write summary of scanner statistics to stdout. */
{"-V", OPT_VERSION, 0}
,
{"--version", OPT_VERSION, 0}
, /* Report flex version. */
{"--warn", OPT_WARN, 0}
,
{"-w", OPT_NO_WARN, 0}
,
{"--nowarn", OPT_NO_WARN, 0}
, /* Suppress warning messages. */
{"--noansi-definitions", OPT_NO_ANSI_FUNC_DEFS, 0}
,
{"--noansi-prototypes", OPT_NO_ANSI_FUNC_PROTOS, 0}
,
{"--yyclass=NAME", OPT_YYCLASS, 0}
,
{"--yylineno", OPT_YYLINENO, 0}
,
{"--noyylineno", OPT_NO_YYLINENO, 0}
,
{"--yymore", OPT_YYMORE, 0}
,
{"--noyymore", OPT_NO_YYMORE, 0}
,
{"--noyywrap", OPT_NO_YYWRAP, 0}
,
{"--yywrap", OPT_YYWRAP, 0}
,
{"--nounput", OPT_NO_UNPUT, 0}
,
{"--noyy_push_state", OPT_NO_YY_PUSH_STATE, 0}
,
{"--noyy_pop_state", OPT_NO_YY_POP_STATE, 0}
,
{"--noyy_top_state", OPT_NO_YY_TOP_STATE, 0}
,
{"--noyy_scan_buffer", OPT_NO_YY_SCAN_BUFFER, 0}
,
{"--noyy_scan_bytes", OPT_NO_YY_SCAN_BYTES, 0}
,
{"--noyy_scan_string", OPT_NO_YY_SCAN_STRING, 0}
,
{"--noyyget_extra", OPT_NO_YYGET_EXTRA, 0}
,
{"--noyyset_extra", OPT_NO_YYSET_EXTRA, 0}
,
{"--noyyget_leng", OPT_NO_YYGET_LENG, 0}
,
{"--noyyget_text", OPT_NO_YYGET_TEXT, 0}
,
{"--noyyget_lineno", OPT_NO_YYGET_LINENO, 0}
,
{"--noyyset_lineno", OPT_NO_YYSET_LINENO, 0}
,
{"--noyyget_in", OPT_NO_YYGET_IN, 0}
,
{"--noyyset_in", OPT_NO_YYSET_IN, 0}
,
{"--noyyget_out", OPT_NO_YYGET_OUT, 0}
,
{"--noyyset_out", OPT_NO_YYSET_OUT, 0}
,
{"--noyyget_lval", OPT_NO_YYGET_LVAL, 0}
,
{"--noyyset_lval", OPT_NO_YYSET_LVAL, 0}
,
{"--noyyget_lloc", OPT_NO_YYGET_LLOC, 0}
,
{"--noyyset_lloc", OPT_NO_YYSET_LLOC, 0}
,
{0, 0, 0} /* required final NULL entry. */
};
|
