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Diffstat (limited to 'src/options.c')
| -rw-r--r-- | src/options.c | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/src/options.c b/src/options.c new file mode 100644 index 0000000..39d020e --- /dev/null +++ b/src/options.c @@ -0,0 +1,282 @@ +/* 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. */ + {"--hex", OPT_HEX, 0} + , /* Use hexadecimals in debug/trace outputs */ + {"-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. */ +}; + +/* vim:set tabstop=8 softtabstop=4 shiftwidth=4: */ |