Annotation of src/usr.bin/lex/options.c, Revision 1.1
1.1 ! tedu 1: /* $OpenBSD$ */
! 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: };
! 281:
! 282: /* vim:set tabstop=8 softtabstop=4 shiftwidth=4: */