source: vendor/flex/2.5.33/options.c@ 3682

Last change on this file since 3682 was 3031, checked in by bird, 18 years ago

flex 2.5.33.
File size: 7.5 KB
Line 
1/* flex - tool to generate fast lexical analyzers */
2
3/* Copyright (c) 1990 The Regents of the University of California. */
4/* All rights reserved. */
5
6/* This code is derived from software contributed to Berkeley by */
7/* Vern Paxson. */
8
9/* The United States Government has rights in this work pursuant */
10/* to contract no. DE-AC03-76SF00098 between the United States */
11/* Department of Energy and the University of California. */
12
13/* This file is part of flex. */
14
15/* Redistribution and use in source and binary forms, with or without */
16/* modification, are permitted provided that the following conditions */
17/* are met: */
18
19/* 1. Redistributions of source code must retain the above copyright */
20/* notice, this list of conditions and the following disclaimer. */
21/* 2. Redistributions in binary form must reproduce the above copyright */
22/* notice, this list of conditions and the following disclaimer in the */
23/* documentation and/or other materials provided with the distribution. */
24
25/* Neither the name of the University nor the names of its contributors */
26/* may be used to endorse or promote products derived from this software */
27/* without specific prior written permission. */
28
29/* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR */
30/* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED */
31/* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */
32/* PURPOSE. */
33
34
35#include "options.h"
36
37/* Be sure to synchronize these options with those defined in "options.h",
38 * the giant switch() statement in "main.c", and the %option processing in
39 * "scan.l".
40 */
41
42
43/* The command-line options, passed to scanopt_init() */
44optspec_t flexopts[] = {
45
46 {"-7", OPT_7BIT, 0}
47 ,
48 {"--7bit", OPT_7BIT, 0}
49 , /* Generate 7-bit scanner. */
50 {"-8", OPT_8BIT, 0}
51 ,
52 {"--8bit", OPT_8BIT, 0}
53 , /* Generate 8-bit scanner. */
54 {"--align", OPT_ALIGN, 0}
55 , /* Trade off larger tables for better memory alignment. */
56 {"--noalign", OPT_NO_ALIGN, 0}
57 ,
58 {"--always-interactive", OPT_ALWAYS_INTERACTIVE, 0}
59 ,
60 {"--array", OPT_ARRAY, 0}
61 ,
62 {"-b", OPT_BACKUP, 0}
63 ,
64 {"--backup", OPT_BACKUP, 0}
65 , /* Generate backing-up information to lex.backup. */
66 {"-B", OPT_BATCH, 0}
67 ,
68 {"--batch", OPT_BATCH, 0}
69 , /* Generate batch scanner (opposite of -I). */
70 {"--bison-bridge", OPT_BISON_BRIDGE, 0}
71 , /* Scanner to be called by a bison pure parser. */
72 {"--bison-locations", OPT_BISON_BRIDGE_LOCATIONS, 0}
73 , /* Scanner to be called by a bison pure parser. */
74 {"-i", OPT_CASE_INSENSITIVE, 0}
75 ,
76 {"--case-insensitive", OPT_CASE_INSENSITIVE, 0}
77 , /* Generate case-insensitive scanner. */
78
79 {"-C[aefFmr]", OPT_COMPRESSION,
80 "Specify degree of table compression (default is -Cem)"},
81 {"-+", OPT_CPLUSPLUS, 0}
82 ,
83 {"--c++", OPT_CPLUSPLUS, 0}
84 , /* Generate C++ scanner class. */
85 {"-d", OPT_DEBUG, 0}
86 ,
87 {"--debug", OPT_DEBUG, 0}
88 , /* Turn on debug mode in generated scanner. */
89 {"--nodebug", OPT_NO_DEBUG, 0}
90 ,
91 {"-s", OPT_NO_DEFAULT, 0}
92 ,
93 {"--nodefault", OPT_NO_DEFAULT, 0}
94 , /* Suppress default rule to ECHO unmatched text. */
95 {"--default", OPT_DEFAULT, 0}
96 ,
97 {"-c", OPT_DONOTHING, 0}
98 , /* For POSIX lex compatibility. */
99 {"-n", OPT_DONOTHING, 0}
100 , /* For POSIX lex compatibility. */
101 {"--ecs", OPT_ECS, 0}
102 , /* Construct equivalence classes. */
103 {"--noecs", OPT_NO_ECS, 0}
104 ,
105 {"-F", OPT_FAST, 0}
106 ,
107 {"--fast", OPT_FAST, 0}
108 , /* Same as -CFr. */
109 {"-f", OPT_FULL, 0}
110 ,
111 {"--full", OPT_FULL, 0}
112 , /* Same as -Cfr. */
113 {"--header-file[=FILE]", OPT_HEADER_FILE, 0}
114 ,
115 {"-?", OPT_HELP, 0}
116 ,
117 {"-h", OPT_HELP, 0}
118 ,
119 {"--help", OPT_HELP, 0}
120 , /* Produce this help message. */
121 {"-I", OPT_INTERACTIVE, 0}
122 ,
123 {"--interactive", OPT_INTERACTIVE, 0}
124 , /* Generate interactive scanner (opposite of -B). */
125 {"-l", OPT_LEX_COMPAT, 0}
126 ,
127 {"--lex-compat", OPT_LEX_COMPAT, 0}
128 , /* Maximal compatibility with original lex. */
129 {"-X", OPT_POSIX_COMPAT, 0}
130 ,
131 {"--posix-compat", OPT_POSIX_COMPAT, 0}
132 , /* Maximal compatibility with POSIX lex. */
133 {"--preproc=NUM", OPT_PREPROC_LEVEL, 0}
134 ,
135 {"-L", OPT_NO_LINE, 0}
136 , /* Suppress #line directives in scanner. */
137 {"--noline", OPT_NO_LINE, 0}
138 , /* Suppress #line directives in scanner. */
139 {"--main", OPT_MAIN, 0}
140 , /* use built-in main() function. */
141 {"--nomain", OPT_NO_MAIN, 0}
142 ,
143 {"--meta-ecs", OPT_META_ECS, 0}
144 , /* Construct meta-equivalence classes. */
145 {"--nometa-ecs", OPT_NO_META_ECS, 0}
146 ,
147 {"--never-interactive", OPT_NEVER_INTERACTIVE, 0}
148 ,
149 {"-o FILE", OPT_OUTFILE, 0}
150 ,
151 {"--outfile=FILE", OPT_OUTFILE, 0}
152 , /* Write to FILE (default is lex.yy.c) */
153 {"-p", OPT_PERF_REPORT, 0}
154 ,
155 {"--perf-report", OPT_PERF_REPORT, 0}
156 , /* Generate performance report to stderr. */
157 {"--pointer", OPT_POINTER, 0}
158 ,
159 {"-P PREFIX", OPT_PREFIX, 0}
160 ,
161 {"--prefix=PREFIX", OPT_PREFIX, 0}
162 , /* Use PREFIX (default is yy) */
163 {"-Dmacro", OPT_PREPROCDEFINE, 0}
164 , /* Define a preprocessor symbol. */
165 {"--read", OPT_READ, 0}
166 , /* Use read(2) instead of stdio. */
167 {"-R", OPT_REENTRANT, 0}
168 ,
169 {"--reentrant", OPT_REENTRANT, 0}
170 , /* Generate a reentrant C scanner. */
171 {"--noreentrant", OPT_NO_REENTRANT, 0}
172 ,
173 {"--reject", OPT_REJECT, 0}
174 ,
175 {"--noreject", OPT_NO_REJECT, 0}
176 ,
177 {"-S FILE", OPT_SKEL, 0}
178 ,
179 {"--skel=FILE", OPT_SKEL, 0}
180 , /* Use skeleton from FILE */
181 {"--stack", OPT_STACK, 0}
182 ,
183 {"--stdinit", OPT_STDINIT, 0}
184 ,
185 {"--nostdinit", OPT_NO_STDINIT, 0}
186 ,
187 {"-t", OPT_STDOUT, 0}
188 ,
189 {"--stdout", OPT_STDOUT, 0}
190 , /* Write generated scanner to stdout. */
191 {"-T", OPT_TRACE, 0}
192 ,
193 {"--trace", OPT_TRACE, 0}
194 , /* Flex should run in trace mode. */
195 {"--tables-file[=FILE]", OPT_TABLES_FILE, 0}
196 , /* Save tables to FILE */
197 {"--tables-verify", OPT_TABLES_VERIFY, 0}
198 , /* Tables integrity check */
199 {"--nounistd", OPT_NO_UNISTD_H, 0}
200 , /* Do not include unistd.h */
201 {"-v", OPT_VERBOSE, 0}
202 ,
203 {"--verbose", OPT_VERBOSE, 0}
204 , /* Write summary of scanner statistics to stdout. */
205 {"-V", OPT_VERSION, 0}
206 ,
207 {"--version", OPT_VERSION, 0}
208 , /* Report flex version. */
209 {"--warn", OPT_WARN, 0}
210 ,
211 {"-w", OPT_NO_WARN, 0}
212 ,
213 {"--nowarn", OPT_NO_WARN, 0}
214 , /* Suppress warning messages. */
215 {"--noansi-definitions", OPT_NO_ANSI_FUNC_DEFS, 0}
216 ,
217 {"--noansi-prototypes", OPT_NO_ANSI_FUNC_PROTOS, 0}
218 ,
219 {"--yyclass=NAME", OPT_YYCLASS, 0}
220 ,
221 {"--yylineno", OPT_YYLINENO, 0}
222 ,
223 {"--noyylineno", OPT_NO_YYLINENO, 0}
224 ,
225
226 {"--yymore", OPT_YYMORE, 0}
227 ,
228 {"--noyymore", OPT_NO_YYMORE, 0}
229 ,
230 {"--noyywrap", OPT_NO_YYWRAP, 0}
231 ,
232 {"--yywrap", OPT_YYWRAP, 0}
233 ,
234
235 {"--nounput", OPT_NO_UNPUT, 0}
236 ,
237 {"--noyy_push_state", OPT_NO_YY_PUSH_STATE, 0}
238 ,
239 {"--noyy_pop_state", OPT_NO_YY_POP_STATE, 0}
240 ,
241 {"--noyy_top_state", OPT_NO_YY_TOP_STATE, 0}
242 ,
243 {"--noyy_scan_buffer", OPT_NO_YY_SCAN_BUFFER, 0}
244 ,
245 {"--noyy_scan_bytes", OPT_NO_YY_SCAN_BYTES, 0}
246 ,
247 {"--noyy_scan_string", OPT_NO_YY_SCAN_STRING, 0}
248 ,
249 {"--noyyget_extra", OPT_NO_YYGET_EXTRA, 0}
250 ,
251 {"--noyyset_extra", OPT_NO_YYSET_EXTRA, 0}
252 ,
253 {"--noyyget_leng", OPT_NO_YYGET_LENG, 0}
254 ,
255 {"--noyyget_text", OPT_NO_YYGET_TEXT, 0}
256 ,
257 {"--noyyget_lineno", OPT_NO_YYGET_LINENO, 0}
258 ,
259 {"--noyyset_lineno", OPT_NO_YYSET_LINENO, 0}
260 ,
261 {"--noyyget_in", OPT_NO_YYGET_IN, 0}
262 ,
263 {"--noyyset_in", OPT_NO_YYSET_IN, 0}
264 ,
265 {"--noyyget_out", OPT_NO_YYGET_OUT, 0}
266 ,
267 {"--noyyset_out", OPT_NO_YYSET_OUT, 0}
268 ,
269 {"--noyyget_lval", OPT_NO_YYGET_LVAL, 0}
270 ,
271 {"--noyyset_lval", OPT_NO_YYSET_LVAL, 0}
272 ,
273 {"--noyyget_lloc", OPT_NO_YYGET_LLOC, 0}
274 ,
275 {"--noyyset_lloc", OPT_NO_YYSET_LLOC, 0}
276 ,
277
278 {0, 0, 0} /* required final NULL entry. */
279};
280
281/* vim:set tabstop=8 softtabstop=4 shiftwidth=4: */
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