Initial import
This commit is contained in:
Justine Tunney
285
third_party/lex/options.c
vendored
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285
third_party/lex/options.c
vendored
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/*-*- mode:c;indent-tabs-mode:t;c-basic-offset:8;tab-width:8;coding:utf-8 -*-│
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│vi: set et ft=c ts=8 sw=8 fenc=utf-8 :vi│
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└─────────────────────────────────────────────────────────────────────────────*/
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/* clang-format off */
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/* $OpenBSD: options.c,v 1.2 2015/11/19 22:16:43 tedu Exp $ */
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/* flex - tool to generate fast lexical analyzers */
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/* Copyright (c) 1990 The Regents of the University of California. */
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/* All rights reserved. */
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/* This code is derived from software contributed to Berkeley by */
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/* Vern Paxson. */
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/* The United States Government has rights in this work pursuant */
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/* to contract no. DE-AC03-76SF00098 between the United States */
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/* Department of Energy and the University of California. */
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/* This file is part of flex. */
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/* Redistribution and use in source and binary forms, with or without */
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/* modification, are permitted provided that the following conditions */
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/* are met: */
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/* 1. Redistributions of source code must retain the above copyright */
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/* notice, this list of conditions and the following disclaimer. */
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/* 2. Redistributions in binary form must reproduce the above copyright */
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/* notice, this list of conditions and the following disclaimer in the */
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/* documentation and/or other materials provided with the distribution. */
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/* Neither the name of the University nor the names of its contributors */
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/* may be used to endorse or promote products derived from this software */
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/* without specific prior written permission. */
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/* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR */
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/* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED */
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/* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */
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/* PURPOSE. */
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#include "options.h"
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/* Be sure to synchronize these options with those defined in "options.h",
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* the giant switch() statement in "main.c", and the %option processing in
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* "scan.l".
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*/
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/* The command-line options, passed to scanopt_init() */
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optspec_t flexopts[] = {
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{"-7", OPT_7BIT, 0}
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,
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{"--7bit", OPT_7BIT, 0}
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, /* Generate 7-bit scanner. */
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{"-8", OPT_8BIT, 0}
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,
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{"--8bit", OPT_8BIT, 0}
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, /* Generate 8-bit scanner. */
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{"--align", OPT_ALIGN, 0}
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, /* Trade off larger tables for better memory alignment. */
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{"--noalign", OPT_NO_ALIGN, 0}
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,
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{"--always-interactive", OPT_ALWAYS_INTERACTIVE, 0}
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,
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{"--array", OPT_ARRAY, 0}
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,
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{"-b", OPT_BACKUP, 0}
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,
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{"--backup", OPT_BACKUP, 0}
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, /* Generate backing-up information to lex.backup. */
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{"-B", OPT_BATCH, 0}
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,
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{"--batch", OPT_BATCH, 0}
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, /* Generate batch scanner (opposite of -I). */
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{"--bison-bridge", OPT_BISON_BRIDGE, 0}
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, /* Scanner to be called by a bison pure parser. */
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{"--bison-locations", OPT_BISON_BRIDGE_LOCATIONS, 0}
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, /* Scanner to be called by a bison pure parser. */
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{"-i", OPT_CASE_INSENSITIVE, 0}
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,
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{"--case-insensitive", OPT_CASE_INSENSITIVE, 0}
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, /* Generate case-insensitive scanner. */
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{"-C[aefFmr]", OPT_COMPRESSION,
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"Specify degree of table compression (default is -Cem)"},
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{"-+", OPT_CPLUSPLUS, 0}
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,
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{"--c++", OPT_CPLUSPLUS, 0}
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, /* Generate C++ scanner class. */
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{"-d", OPT_DEBUG, 0}
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,
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{"--debug", OPT_DEBUG, 0}
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, /* Turn on debug mode in generated scanner. */
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{"--nodebug", OPT_NO_DEBUG, 0}
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,
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{"-s", OPT_NO_DEFAULT, 0}
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,
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{"--nodefault", OPT_NO_DEFAULT, 0}
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, /* Suppress default rule to ECHO unmatched text. */
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{"--default", OPT_DEFAULT, 0}
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,
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{"-c", OPT_DONOTHING, 0}
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, /* For POSIX lex compatibility. */
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{"-n", OPT_DONOTHING, 0}
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, /* For POSIX lex compatibility. */
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{"--ecs", OPT_ECS, 0}
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, /* Construct equivalence classes. */
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{"--noecs", OPT_NO_ECS, 0}
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,
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{"-F", OPT_FAST, 0}
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,
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{"--fast", OPT_FAST, 0}
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, /* Same as -CFr. */
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{"-f", OPT_FULL, 0}
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,
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{"--full", OPT_FULL, 0}
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, /* Same as -Cfr. */
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{"--header-file[=FILE]", OPT_HEADER_FILE, 0}
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,
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{"-?", OPT_HELP, 0}
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,
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{"-h", OPT_HELP, 0}
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,
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{"--help", OPT_HELP, 0}
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, /* Produce this help message. */
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{"-I", OPT_INTERACTIVE, 0}
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,
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{"--interactive", OPT_INTERACTIVE, 0}
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, /* Generate interactive scanner (opposite of -B). */
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{"-l", OPT_LEX_COMPAT, 0}
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,
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{"--lex-compat", OPT_LEX_COMPAT, 0}
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, /* Maximal compatibility with original lex. */
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{"-X", OPT_POSIX_COMPAT, 0}
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,
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{"--posix-compat", OPT_POSIX_COMPAT, 0}
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, /* Maximal compatibility with POSIX lex. */
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{"--preproc=NUM", OPT_PREPROC_LEVEL, 0}
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,
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{"-L", OPT_NO_LINE, 0}
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, /* Suppress #line directives in scanner. */
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{"--noline", OPT_NO_LINE, 0}
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, /* Suppress #line directives in scanner. */
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{"--main", OPT_MAIN, 0}
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, /* use built-in main() function. */
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{"--nomain", OPT_NO_MAIN, 0}
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,
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{"--meta-ecs", OPT_META_ECS, 0}
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, /* Construct meta-equivalence classes. */
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{"--nometa-ecs", OPT_NO_META_ECS, 0}
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,
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{"--never-interactive", OPT_NEVER_INTERACTIVE, 0}
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,
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{"-o FILE", OPT_OUTFILE, 0}
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,
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{"--outfile=FILE", OPT_OUTFILE, 0}
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, /* Write to FILE (default is lex.yy.c) */
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{"-p", OPT_PERF_REPORT, 0}
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,
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{"--perf-report", OPT_PERF_REPORT, 0}
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, /* Generate performance report to stderr. */
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{"--pointer", OPT_POINTER, 0}
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,
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{"-P PREFIX", OPT_PREFIX, 0}
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,
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{"--prefix=PREFIX", OPT_PREFIX, 0}
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, /* Use PREFIX (default is yy) */
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{"-Dmacro", OPT_PREPROCDEFINE, 0}
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, /* Define a preprocessor symbol. */
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{"--read", OPT_READ, 0}
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, /* Use read(2) instead of stdio. */
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{"-R", OPT_REENTRANT, 0}
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,
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{"--reentrant", OPT_REENTRANT, 0}
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, /* Generate a reentrant C scanner. */
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{"--noreentrant", OPT_NO_REENTRANT, 0}
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,
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{"--reject", OPT_REJECT, 0}
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,
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{"--noreject", OPT_NO_REJECT, 0}
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,
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{"-S FILE", OPT_SKEL, 0}
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,
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{"--skel=FILE", OPT_SKEL, 0}
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, /* Use skeleton from FILE */
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{"--stack", OPT_STACK, 0}
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,
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{"--stdinit", OPT_STDINIT, 0}
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,
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{"--nostdinit", OPT_NO_STDINIT, 0}
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,
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{"-t", OPT_STDOUT, 0}
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,
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{"--stdout", OPT_STDOUT, 0}
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, /* Write generated scanner to stdout. */
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{"-T", OPT_TRACE, 0}
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,
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{"--trace", OPT_TRACE, 0}
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, /* Flex should run in trace mode. */
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{"--tables-file[=FILE]", OPT_TABLES_FILE, 0}
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, /* Save tables to FILE */
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{"--tables-verify", OPT_TABLES_VERIFY, 0}
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, /* Tables integrity check */
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{"--nounistd", OPT_NO_UNISTD_H, 0}
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, /* Do not include unistd.h */
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{"-v", OPT_VERBOSE, 0}
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,
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{"--verbose", OPT_VERBOSE, 0}
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, /* Write summary of scanner statistics to stdout. */
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{"-V", OPT_VERSION, 0}
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,
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{"--version", OPT_VERSION, 0}
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, /* Report flex version. */
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{"--warn", OPT_WARN, 0}
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,
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{"-w", OPT_NO_WARN, 0}
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,
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{"--nowarn", OPT_NO_WARN, 0}
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, /* Suppress warning messages. */
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{"--noansi-definitions", OPT_NO_ANSI_FUNC_DEFS, 0}
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,
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{"--noansi-prototypes", OPT_NO_ANSI_FUNC_PROTOS, 0}
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,
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{"--yyclass=NAME", OPT_YYCLASS, 0}
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,
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{"--yylineno", OPT_YYLINENO, 0}
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,
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{"--noyylineno", OPT_NO_YYLINENO, 0}
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,
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{"--yymore", OPT_YYMORE, 0}
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,
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{"--noyymore", OPT_NO_YYMORE, 0}
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,
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{"--noyywrap", OPT_NO_YYWRAP, 0}
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,
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{"--yywrap", OPT_YYWRAP, 0}
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,
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{"--nounput", OPT_NO_UNPUT, 0}
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,
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{"--noyy_push_state", OPT_NO_YY_PUSH_STATE, 0}
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,
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{"--noyy_pop_state", OPT_NO_YY_POP_STATE, 0}
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,
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{"--noyy_top_state", OPT_NO_YY_TOP_STATE, 0}
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,
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{"--noyy_scan_buffer", OPT_NO_YY_SCAN_BUFFER, 0}
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,
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{"--noyy_scan_bytes", OPT_NO_YY_SCAN_BYTES, 0}
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,
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{"--noyy_scan_string", OPT_NO_YY_SCAN_STRING, 0}
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,
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{"--noyyget_extra", OPT_NO_YYGET_EXTRA, 0}
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,
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{"--noyyset_extra", OPT_NO_YYSET_EXTRA, 0}
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,
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{"--noyyget_leng", OPT_NO_YYGET_LENG, 0}
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,
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{"--noyyget_text", OPT_NO_YYGET_TEXT, 0}
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,
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{"--noyyget_lineno", OPT_NO_YYGET_LINENO, 0}
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,
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{"--noyyset_lineno", OPT_NO_YYSET_LINENO, 0}
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,
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{"--noyyget_in", OPT_NO_YYGET_IN, 0}
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,
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{"--noyyset_in", OPT_NO_YYSET_IN, 0}
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,
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{"--noyyget_out", OPT_NO_YYGET_OUT, 0}
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,
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{"--noyyset_out", OPT_NO_YYSET_OUT, 0}
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,
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{"--noyyget_lval", OPT_NO_YYGET_LVAL, 0}
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,
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{"--noyyset_lval", OPT_NO_YYSET_LVAL, 0}
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,
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{"--noyyget_lloc", OPT_NO_YYGET_LLOC, 0}
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,
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{"--noyyset_lloc", OPT_NO_YYSET_LLOC, 0}
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,
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{0, 0, 0} /* required final NULL entry. */
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};
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