Annotation of src/usr.bin/lex/options.c, Revision 1.2
1.2 ! tedu 1: /* $OpenBSD: options.c,v 1.1 2015/11/19 19:43:40 tedu Exp $ */
1.1 tedu 2:
3: /* flex - tool to generate fast lexical analyzers */
4:
5: /* Copyright (c) 1990 The Regents of the University of California. */
6: /* All rights reserved. */
7:
8: /* This code is derived from software contributed to Berkeley by */
9: /* Vern Paxson. */
10:
11: /* The United States Government has rights in this work pursuant */
12: /* to contract no. DE-AC03-76SF00098 between the United States */
13: /* Department of Energy and the University of California. */
14:
15: /* This file is part of flex. */
16:
17: /* Redistribution and use in source and binary forms, with or without */
18: /* modification, are permitted provided that the following conditions */
19: /* are met: */
20:
21: /* 1. Redistributions of source code must retain the above copyright */
22: /* notice, this list of conditions and the following disclaimer. */
23: /* 2. Redistributions in binary form must reproduce the above copyright */
24: /* notice, this list of conditions and the following disclaimer in the */
25: /* documentation and/or other materials provided with the distribution. */
26:
27: /* Neither the name of the University nor the names of its contributors */
28: /* may be used to endorse or promote products derived from this software */
29: /* without specific prior written permission. */
30:
31: /* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR */
32: /* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED */
33: /* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */
34: /* PURPOSE. */
35:
36: #include "options.h"
37:
38: /* Be sure to synchronize these options with those defined in "options.h",
39: * the giant switch() statement in "main.c", and the %option processing in
40: * "scan.l".
41: */
42:
43:
44: /* The command-line options, passed to scanopt_init() */
45: optspec_t flexopts[] = {
46:
47: {"-7", OPT_7BIT, 0}
48: ,
49: {"--7bit", OPT_7BIT, 0}
50: , /* Generate 7-bit scanner. */
51: {"-8", OPT_8BIT, 0}
52: ,
53: {"--8bit", OPT_8BIT, 0}
54: , /* Generate 8-bit scanner. */
55: {"--align", OPT_ALIGN, 0}
56: , /* Trade off larger tables for better memory alignment. */
57: {"--noalign", OPT_NO_ALIGN, 0}
58: ,
59: {"--always-interactive", OPT_ALWAYS_INTERACTIVE, 0}
60: ,
61: {"--array", OPT_ARRAY, 0}
62: ,
63: {"-b", OPT_BACKUP, 0}
64: ,
65: {"--backup", OPT_BACKUP, 0}
66: , /* Generate backing-up information to lex.backup. */
67: {"-B", OPT_BATCH, 0}
68: ,
69: {"--batch", OPT_BATCH, 0}
70: , /* Generate batch scanner (opposite of -I). */
71: {"--bison-bridge", OPT_BISON_BRIDGE, 0}
72: , /* Scanner to be called by a bison pure parser. */
73: {"--bison-locations", OPT_BISON_BRIDGE_LOCATIONS, 0}
74: , /* Scanner to be called by a bison pure parser. */
75: {"-i", OPT_CASE_INSENSITIVE, 0}
76: ,
77: {"--case-insensitive", OPT_CASE_INSENSITIVE, 0}
78: , /* Generate case-insensitive scanner. */
79:
80: {"-C[aefFmr]", OPT_COMPRESSION,
81: "Specify degree of table compression (default is -Cem)"},
82: {"-+", OPT_CPLUSPLUS, 0}
83: ,
84: {"--c++", OPT_CPLUSPLUS, 0}
85: , /* Generate C++ scanner class. */
86: {"-d", OPT_DEBUG, 0}
87: ,
88: {"--debug", OPT_DEBUG, 0}
89: , /* Turn on debug mode in generated scanner. */
90: {"--nodebug", OPT_NO_DEBUG, 0}
91: ,
92: {"-s", OPT_NO_DEFAULT, 0}
93: ,
94: {"--nodefault", OPT_NO_DEFAULT, 0}
95: , /* Suppress default rule to ECHO unmatched text. */
96: {"--default", OPT_DEFAULT, 0}
97: ,
98: {"-c", OPT_DONOTHING, 0}
99: , /* For POSIX lex compatibility. */
100: {"-n", OPT_DONOTHING, 0}
101: , /* For POSIX lex compatibility. */
102: {"--ecs", OPT_ECS, 0}
103: , /* Construct equivalence classes. */
104: {"--noecs", OPT_NO_ECS, 0}
105: ,
106: {"-F", OPT_FAST, 0}
107: ,
108: {"--fast", OPT_FAST, 0}
109: , /* Same as -CFr. */
110: {"-f", OPT_FULL, 0}
111: ,
112: {"--full", OPT_FULL, 0}
113: , /* Same as -Cfr. */
114: {"--header-file[=FILE]", OPT_HEADER_FILE, 0}
115: ,
116: {"-?", OPT_HELP, 0}
117: ,
118: {"-h", OPT_HELP, 0}
119: ,
120: {"--help", OPT_HELP, 0}
121: , /* Produce this help message. */
122: {"-I", OPT_INTERACTIVE, 0}
123: ,
124: {"--interactive", OPT_INTERACTIVE, 0}
125: , /* Generate interactive scanner (opposite of -B). */
126: {"-l", OPT_LEX_COMPAT, 0}
127: ,
128: {"--lex-compat", OPT_LEX_COMPAT, 0}
129: , /* Maximal compatibility with original lex. */
130: {"-X", OPT_POSIX_COMPAT, 0}
131: ,
132: {"--posix-compat", OPT_POSIX_COMPAT, 0}
133: , /* Maximal compatibility with POSIX lex. */
134: {"--preproc=NUM", OPT_PREPROC_LEVEL, 0}
135: ,
136: {"-L", OPT_NO_LINE, 0}
137: , /* Suppress #line directives in scanner. */
138: {"--noline", OPT_NO_LINE, 0}
139: , /* Suppress #line directives in scanner. */
140: {"--main", OPT_MAIN, 0}
141: , /* use built-in main() function. */
142: {"--nomain", OPT_NO_MAIN, 0}
143: ,
144: {"--meta-ecs", OPT_META_ECS, 0}
145: , /* Construct meta-equivalence classes. */
146: {"--nometa-ecs", OPT_NO_META_ECS, 0}
147: ,
148: {"--never-interactive", OPT_NEVER_INTERACTIVE, 0}
149: ,
150: {"-o FILE", OPT_OUTFILE, 0}
151: ,
152: {"--outfile=FILE", OPT_OUTFILE, 0}
153: , /* Write to FILE (default is lex.yy.c) */
154: {"-p", OPT_PERF_REPORT, 0}
155: ,
156: {"--perf-report", OPT_PERF_REPORT, 0}
157: , /* Generate performance report to stderr. */
158: {"--pointer", OPT_POINTER, 0}
159: ,
160: {"-P PREFIX", OPT_PREFIX, 0}
161: ,
162: {"--prefix=PREFIX", OPT_PREFIX, 0}
163: , /* Use PREFIX (default is yy) */
164: {"-Dmacro", OPT_PREPROCDEFINE, 0}
165: , /* Define a preprocessor symbol. */
166: {"--read", OPT_READ, 0}
167: , /* Use read(2) instead of stdio. */
168: {"-R", OPT_REENTRANT, 0}
169: ,
170: {"--reentrant", OPT_REENTRANT, 0}
171: , /* Generate a reentrant C scanner. */
172: {"--noreentrant", OPT_NO_REENTRANT, 0}
173: ,
174: {"--reject", OPT_REJECT, 0}
175: ,
176: {"--noreject", OPT_NO_REJECT, 0}
177: ,
178: {"-S FILE", OPT_SKEL, 0}
179: ,
180: {"--skel=FILE", OPT_SKEL, 0}
181: , /* Use skeleton from FILE */
182: {"--stack", OPT_STACK, 0}
183: ,
184: {"--stdinit", OPT_STDINIT, 0}
185: ,
186: {"--nostdinit", OPT_NO_STDINIT, 0}
187: ,
188: {"-t", OPT_STDOUT, 0}
189: ,
190: {"--stdout", OPT_STDOUT, 0}
191: , /* Write generated scanner to stdout. */
192: {"-T", OPT_TRACE, 0}
193: ,
194: {"--trace", OPT_TRACE, 0}
195: , /* Flex should run in trace mode. */
196: {"--tables-file[=FILE]", OPT_TABLES_FILE, 0}
197: , /* Save tables to FILE */
198: {"--tables-verify", OPT_TABLES_VERIFY, 0}
199: , /* Tables integrity check */
200: {"--nounistd", OPT_NO_UNISTD_H, 0}
201: , /* Do not include unistd.h */
202: {"-v", OPT_VERBOSE, 0}
203: ,
204: {"--verbose", OPT_VERBOSE, 0}
205: , /* Write summary of scanner statistics to stdout. */
206: {"-V", OPT_VERSION, 0}
207: ,
208: {"--version", OPT_VERSION, 0}
209: , /* Report flex version. */
210: {"--warn", OPT_WARN, 0}
211: ,
212: {"-w", OPT_NO_WARN, 0}
213: ,
214: {"--nowarn", OPT_NO_WARN, 0}
215: , /* Suppress warning messages. */
216: {"--noansi-definitions", OPT_NO_ANSI_FUNC_DEFS, 0}
217: ,
218: {"--noansi-prototypes", OPT_NO_ANSI_FUNC_PROTOS, 0}
219: ,
220: {"--yyclass=NAME", OPT_YYCLASS, 0}
221: ,
222: {"--yylineno", OPT_YYLINENO, 0}
223: ,
224: {"--noyylineno", OPT_NO_YYLINENO, 0}
225: ,
226:
227: {"--yymore", OPT_YYMORE, 0}
228: ,
229: {"--noyymore", OPT_NO_YYMORE, 0}
230: ,
231: {"--noyywrap", OPT_NO_YYWRAP, 0}
232: ,
233: {"--yywrap", OPT_YYWRAP, 0}
234: ,
235:
236: {"--nounput", OPT_NO_UNPUT, 0}
237: ,
238: {"--noyy_push_state", OPT_NO_YY_PUSH_STATE, 0}
239: ,
240: {"--noyy_pop_state", OPT_NO_YY_POP_STATE, 0}
241: ,
242: {"--noyy_top_state", OPT_NO_YY_TOP_STATE, 0}
243: ,
244: {"--noyy_scan_buffer", OPT_NO_YY_SCAN_BUFFER, 0}
245: ,
246: {"--noyy_scan_bytes", OPT_NO_YY_SCAN_BYTES, 0}
247: ,
248: {"--noyy_scan_string", OPT_NO_YY_SCAN_STRING, 0}
249: ,
250: {"--noyyget_extra", OPT_NO_YYGET_EXTRA, 0}
251: ,
252: {"--noyyset_extra", OPT_NO_YYSET_EXTRA, 0}
253: ,
254: {"--noyyget_leng", OPT_NO_YYGET_LENG, 0}
255: ,
256: {"--noyyget_text", OPT_NO_YYGET_TEXT, 0}
257: ,
258: {"--noyyget_lineno", OPT_NO_YYGET_LINENO, 0}
259: ,
260: {"--noyyset_lineno", OPT_NO_YYSET_LINENO, 0}
261: ,
262: {"--noyyget_in", OPT_NO_YYGET_IN, 0}
263: ,
264: {"--noyyset_in", OPT_NO_YYSET_IN, 0}
265: ,
266: {"--noyyget_out", OPT_NO_YYGET_OUT, 0}
267: ,
268: {"--noyyset_out", OPT_NO_YYSET_OUT, 0}
269: ,
270: {"--noyyget_lval", OPT_NO_YYGET_LVAL, 0}
271: ,
272: {"--noyyset_lval", OPT_NO_YYSET_LVAL, 0}
273: ,
274: {"--noyyget_lloc", OPT_NO_YYGET_LLOC, 0}
275: ,
276: {"--noyyset_lloc", OPT_NO_YYSET_LLOC, 0}
277: ,
278:
279: {0, 0, 0} /* required final NULL entry. */
280: };
![[BACK]](/icons/back.gif){kind=icon}
Return to options.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / lex