root/usr.bin/lex/options.c
/* $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. */
};