X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ceed8467b7db3615d3c9bfa9f3e5525d54c6a161..6f43b11362bfc441d868f163146d4c19a87e47c0:/src/getargs.c diff --git a/src/getargs.c b/src/getargs.c index de9880b0..29b349a4 100644 --- a/src/getargs.c +++ b/src/getargs.c @@ -1,5 +1,5 @@ /* Parse command line arguments for bison. - Copyright (C) 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc. + Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -22,43 +22,52 @@ #include "getopt.h" #include "system.h" #include "files.h" +#include "complain.h" #include "getargs.h" -char *spec_file_prefix; /* for -b. */ -char *spec_name_prefix; /* for -p. */ +int debug_flag = 0; +int defines_flag = 0; +int locations_flag = 0; +int no_lines_flag = 0; +int no_parser_flag = 0; +int token_table_flag = 0; +int verbose_flag = 0; +int statistics_flag = 0; +int yacc_flag = 0; /* for -y */ +int graph_flag = 0; -int debugflag = 0; -int definesflag = 0; -int nolinesflag = 0; -int noparserflag = 0; -int rawtoknumflag = 0; -int toknumflag = 0; -int verboseflag = 0; - -extern int fixed_outfiles;/* for -y */ +const char *skeleton = NULL; extern char *program_name; - -extern void warns PARAMS((char *, char *)); /* main.c */ -extern void getargs PARAMS((int argc, char *[])); - +const char *shortopts = "yvgdhrltknVo:b:p:S:"; static struct option longopts[] = { - {"debug", 0, &debugflag, 1}, - {"defines", 0, &definesflag, 1}, - {"file-prefix", 1, 0, 'b'}, - {"fixed-output-files", 0, &fixed_outfiles, 1}, - {"help", 0, 0, 'h'}, - {"name-prefix", 1, 0, 'p'}, /* was 'a'; apparently unused -wjh */ - {"no-lines", 0, &nolinesflag, 1}, - {"no-parser", 0, &noparserflag, 1}, - {"output", 1, 0, 'o'}, - {"output-file", 1, 0, 'o'}, - {"raw", 0, &rawtoknumflag, 1}, - {"token-table", 0, &toknumflag, 1}, - {"verbose", 0, &verboseflag, 1}, - {"version", 0, 0, 'V'}, - {"yacc", 0, &fixed_outfiles, 1}, + /* Operation modes. */ + {"help", no_argument, 0, 'h'}, + {"version", no_argument, 0, 'V'}, + {"yacc", no_argument, 0, 'y'}, + {"fixed-output-files",no_argument, 0, 'y'}, + + /* Parser. */ + {"skeleton", required_argument, 0, 'S'}, + {"debug", no_argument, 0, 'd'}, + {"locations", no_argument, &locations_flag, 1}, + /* was 'a'; apparently unused -wjh */ + {"name-prefix", required_argument, 0, 'p'}, + {"no-lines", no_argument, 0, 'l'}, + {"no-parser", no_argument, 0, 'n'}, + {"raw", no_argument, 0, 'r'}, + {"token-table", no_argument, 0, 'k'}, + + /* Output. */ + {"defines", no_argument, 0, 'd'}, + {"verbose", no_argument, 0, 'v'}, + {"file-prefix", required_argument, 0, 'b'}, + {"output-file", required_argument, 0, 'o'}, + {"graph", no_argument, 0, 'g'}, + + /* Hidden. */ + {"statistics", no_argument, &statistics_flag, 1}, {0, 0, 0, 0} }; @@ -94,11 +103,12 @@ Operation modes:\n\ fputs (_("\ Parser:\n\ + -S, --skeleton=FILE specify the skeleton to use\n\ -t, --debug instrument the parser for debugging\n\ + --locations enable locations computation\n\ -p, --name-prefix=PREFIX prepend PREFIX to the external symbols\n\ -l, --no-lines don't generate `#line' directives\n\ -n, --no-parser generate the tables only\n\ - -r, --raw number the tokens from 3\n\ -k, --token-table include a table of token names\n\ "), stream); putc ('\n', stream); @@ -131,7 +141,7 @@ bison (GNU Bison) %s"), VERSION); putc ('\n', stream); fputs (_("\ -Copyright (C) 1984, 1986, 1989, 1992, 2000 Free Software Foundation, Inc.\n"), +Copyright 1984, 1986, 1989, 1992, 2000, 2001 Free Software Foundation, Inc.\n"), stream); fputs (_("\ @@ -149,82 +159,80 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ void getargs (int argc, char *argv[]) { - register int c; - - verboseflag = 0; - definesflag = 0; - debugflag = 0; - noparserflag = 0; - rawtoknumflag = 0; - toknumflag = 0; - fixed_outfiles = 0; - - while ((c = getopt_long (argc, argv, "yvdhrltknVo:b:p:", longopts, (int *)0)) - != EOF) - { - switch (c) - { - case 0: - /* Certain long options cause getopt_long to return 0. */ - break; - - case 'y': - fixed_outfiles = 1; - break; - - case 'h': - usage (stdout); - exit (0); - - case 'V': - version (stdout); - exit (0); - - case 'v': - verboseflag = 1; - break; - - case 'd': - definesflag = 1; - break; - - case 'l': - nolinesflag = 1; - break; - - case 'k': - toknumflag = 1; - break; - - case 'r': - rawtoknumflag = 1; - break; - - case 'n': - noparserflag = 1; - break; - - case 't': - debugflag = 1; - break; - - case 'o': - spec_outfile = optarg; - break; - - case 'b': - spec_file_prefix = optarg; - break; - - case 'p': - spec_name_prefix = optarg; - break; - - default: - usage (stderr); - exit (1); - } - } + int c; + + while ((c = getopt_long (argc, argv, shortopts, longopts, NULL)) != EOF) + switch (c) + { + case 0: + /* Certain long options cause getopt_long to return 0. */ + break; + + case 'y': + yacc_flag = 1; + break; + + case 'h': + usage (stdout); + exit (0); + + case 'V': + version (stdout); + exit (0); + + case 'g': + graph_flag = 1; + break; + + case 'v': + verbose_flag = 1; + break; + + case 'S': + skeleton = optarg; + break; + + case 'd': + defines_flag = 1; + break; + + case 'l': + no_lines_flag = 1; + break; + + case 'k': + token_table_flag = 1; + break; + + case 'r': + fatal (_("`%s' is no longer supported"), "--raw"); + break; + + case 'n': + no_parser_flag = 1; + break; + + case 't': + debug_flag = 1; + break; + + case 'o': + spec_outfile = optarg; + break; + + case 'b': + spec_file_prefix = optarg; + break; + + case 'p': + spec_name_prefix = optarg; + break; + + default: + fprintf (stderr, _("Try `%s --help' for more information.\n"), + program_name); + exit (1); + } if (optind == argc) {