diff options
Diffstat (limited to 'gfsm/gfsm/src/programs/gfsmdraw_cmdparser.c')
| -rw-r--r-- | gfsm/gfsm/src/programs/gfsmdraw_cmdparser.c | 835 |
1 files changed, 0 insertions, 835 deletions
diff --git a/gfsm/gfsm/src/programs/gfsmdraw_cmdparser.c b/gfsm/gfsm/src/programs/gfsmdraw_cmdparser.c deleted file mode 100644 index 40b52e6..0000000 --- a/gfsm/gfsm/src/programs/gfsmdraw_cmdparser.c +++ /dev/null @@ -1,835 +0,0 @@ -/* -*- Mode: C -*- - * - * File: gfsmdraw_cmdparser.c - * Description: Code for command-line parser struct gengetopt_args_info. - * - * File autogenerated by optgen.perl version 0.05 - * generated with the following command: - * /usr/local/bin/optgen.perl -u -l --no-handle-rcfile --nopod -F gfsmdraw_cmdparser gfsmdraw.gog - * - * The developers of optgen.perl consider the fixed text that goes in all - * optgen.perl output files to be in the public domain: - * we make no copyright claims on it. - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include <errno.h> -#include <string.h> -#include <unistd.h> -#include <ctype.h> - -/* If we use autoconf/autoheader. */ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#ifdef HAVE_PWD_H -# include <pwd.h> -#endif - -/* Allow user-overrides for PACKAGE and VERSION */ -#ifndef PACKAGE -# define PACKAGE "PACKAGE" -#endif - -#ifndef VERSION -# define VERSION "VERSION" -#endif - - -#ifndef PROGRAM -# define PROGRAM "gfsmdraw" -#endif - -/* #define cmdline_parser_DEBUG */ - -/* Check for "configure's" getopt check result. */ -#ifndef HAVE_GETOPT_LONG -# include "getopt.h" -#else -# include <getopt.h> -#endif - -#if !defined(HAVE_STRDUP) && !defined(strdup) -# define strdup gengetopt_strdup -#endif /* HAVE_STRDUP */ - -#include "gfsmdraw_cmdparser.h" - - -/* user code section */ - -/* end user code section */ - - -void -cmdline_parser_print_version (void) -{ - printf("gfsmdraw (%s %s) by Bryan Jurish <moocow@ling.uni-potsdam.de>\n", PACKAGE, VERSION); -} - -void -cmdline_parser_print_help (void) -{ - cmdline_parser_print_version (); - printf("\n"); - printf("Purpose:\n"); - printf(" Generate graph specifications from binary gfsm files\n"); - printf("\n"); - - printf("Usage: %s [OPTIONS]... BINFILE\n", "gfsmdraw"); - - printf("\n"); - printf(" Arguments:\n"); - printf(" BINFILE Stored binary gfsm file\n"); - - printf("\n"); - printf(" Options:\n"); - printf(" -h --help Print help and exit.\n"); - printf(" -V --version Print version and exit.\n"); - printf("\n"); - printf(" Common Options:\n"); - printf(" -iLABELS --ilabels=LABELS Specify input (lower) labels file.\n"); - printf(" -oLABELS --olabels=LABELS Specify output (upper) labels file.\n"); - printf(" -sLABELS --slabels=LABELS Specify state labels file.\n"); - printf(" -tTITLE --title=TITLE Specify output title.\n"); - printf(" -v --vertical Draw vertically.\n"); - printf(" -FDOTFILE --output=DOTFILE Output graph specification.\n"); - printf("\n"); - printf(" dot Options:\n"); - printf(" -d --dot Request dot output (default)\n"); - printf(" -WFLOAT --width=FLOAT Specify output width (default=bbox).\n"); - printf(" -HFLOAT --height=FLOAT Specify output height (default=bbox).\n"); - printf(" -fPOINTS --fontsize=POINTS Set output font size.\n"); - printf(" --font=FONT Set output font name.\n"); - printf(" -nFLOAT --nodesep=FLOAT Set min node separation.\n"); - printf(" -rFLOAT --ranksep=FLOAT Set min rank separation.\n"); - printf(" -p --portrait Generate in portrait mode.\n"); - printf("\n"); - printf(" VCG Options:\n"); - printf(" -g --vcg Request VCG output.\n"); - printf(" -xINT --xspace=INT Set xspace graph parameter.\n"); - printf(" -yINT --yspace=INT Set yspace graph parameter.\n"); - printf(" --state-shape=SHAPE Set shape for state nodes.\n"); - printf(" --state-color=COLOR Set default state color.\n"); - printf(" --final-color=COLOR Set color for final states.\n"); -} - -#if !defined(HAVE_STRDUP) && !defined(strdup) -/* gengetopt_strdup(): automatically generated from strdup.c. */ -/* strdup.c replacement of strdup, which is not standard */ -static char * -gengetopt_strdup (const char *s) -{ - char *result = (char*)malloc(strlen(s) + 1); - if (result == (char*)0) - return (char*)0; - strcpy(result, s); - return result; -} -#endif /* HAVE_STRDUP */ - -/* clear_args(args_info): clears all args & resets to defaults */ -static void -clear_args(struct gengetopt_args_info *args_info) -{ - args_info->ilabels_arg = NULL; - args_info->olabels_arg = NULL; - args_info->slabels_arg = NULL; - args_info->title_arg = NULL; - args_info->vertical_flag = 0; - args_info->output_arg = NULL; - args_info->dot_flag = 0; - args_info->width_arg = 8.5; - args_info->height_arg = 11; - args_info->fontsize_arg = 14; - args_info->font_arg = NULL; - args_info->nodesep_arg = 0.25; - args_info->ranksep_arg = 0.40; - args_info->portrait_flag = 0; - args_info->vcg_flag = 0; - args_info->xspace_arg = 40; - args_info->yspace_arg = 20; - args_info->state_shape_arg = strdup("box"); - args_info->state_color_arg = strdup("white"); - args_info->final_color_arg = strdup("lightgrey"); -} - - -int -cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info) -{ - int c; /* Character of the parsed option. */ - int missing_required_options = 0; - - args_info->help_given = 0; - args_info->version_given = 0; - args_info->ilabels_given = 0; - args_info->olabels_given = 0; - args_info->slabels_given = 0; - args_info->title_given = 0; - args_info->vertical_given = 0; - args_info->output_given = 0; - args_info->dot_given = 0; - args_info->width_given = 0; - args_info->height_given = 0; - args_info->fontsize_given = 0; - args_info->font_given = 0; - args_info->nodesep_given = 0; - args_info->ranksep_given = 0; - args_info->portrait_given = 0; - args_info->vcg_given = 0; - args_info->xspace_given = 0; - args_info->yspace_given = 0; - args_info->state_shape_given = 0; - args_info->state_color_given = 0; - args_info->final_color_given = 0; - - clear_args(args_info); - - /* rcfile handling */ - - /* end rcfile handling */ - - optarg = 0; - optind = 1; - opterr = 1; - optopt = '?'; - - while (1) - { - int option_index = 0; - static struct option long_options[] = { - { "help", 0, NULL, 'h' }, - { "version", 0, NULL, 'V' }, - { "ilabels", 1, NULL, 'i' }, - { "olabels", 1, NULL, 'o' }, - { "slabels", 1, NULL, 's' }, - { "title", 1, NULL, 't' }, - { "vertical", 0, NULL, 'v' }, - { "output", 1, NULL, 'F' }, - { "dot", 0, NULL, 'd' }, - { "width", 1, NULL, 'W' }, - { "height", 1, NULL, 'H' }, - { "fontsize", 1, NULL, 'f' }, - { "font", 1, NULL, 0 }, - { "nodesep", 1, NULL, 'n' }, - { "ranksep", 1, NULL, 'r' }, - { "portrait", 0, NULL, 'p' }, - { "vcg", 0, NULL, 'g' }, - { "xspace", 1, NULL, 'x' }, - { "yspace", 1, NULL, 'y' }, - { "state-shape", 1, NULL, 0 }, - { "state-color", 1, NULL, 0 }, - { "final-color", 1, NULL, 0 }, - { NULL, 0, NULL, 0 } - }; - static char short_options[] = { - 'h', - 'V', - 'i', ':', - 'o', ':', - 's', ':', - 't', ':', - 'v', - 'F', ':', - 'd', - 'W', ':', - 'H', ':', - 'f', ':', - 'n', ':', - 'r', ':', - 'p', - 'g', - 'x', ':', - 'y', ':', - '\0' - }; - - c = getopt_long (argc, argv, short_options, long_options, &option_index); - - if (c == -1) break; /* Exit from 'while (1)' loop. */ - - if (cmdline_parser_parse_option(c, long_options[option_index].name, optarg, args_info) != 0) { - exit (EXIT_FAILURE); - } - } /* while */ - - - - if ( missing_required_options ) - exit (EXIT_FAILURE); - - - if (optind < argc) { - int i = 0 ; - args_info->inputs_num = argc - optind ; - args_info->inputs = (char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ; - while (optind < argc) - args_info->inputs[ i++ ] = strdup (argv[optind++]) ; - } - - return 0; -} - - -/* Parse a single option */ -int -cmdline_parser_parse_option(char oshort, const char *olong, const char *val, - struct gengetopt_args_info *args_info) -{ - if (!oshort && !(olong && *olong)) return 1; /* ignore null options */ - -#ifdef cmdline_parser_DEBUG - fprintf(stderr, "parse_option(): oshort='%c', olong='%s', val='%s'\n", oshort, olong, val);*/ -#endif - - switch (oshort) - { - case 'h': /* Print help and exit. */ - if (args_info->help_given) { - fprintf(stderr, "%s: `--help' (`-h') option given more than once\n", PROGRAM); - } - clear_args(args_info); - cmdline_parser_print_help(); - exit(EXIT_SUCCESS); - - break; - - case 'V': /* Print version and exit. */ - if (args_info->version_given) { - fprintf(stderr, "%s: `--version' (`-V') option given more than once\n", PROGRAM); - } - clear_args(args_info); - cmdline_parser_print_version(); - exit(EXIT_SUCCESS); - - break; - - case 'i': /* Specify input (lower) labels file. */ - if (args_info->ilabels_given) { - fprintf(stderr, "%s: `--ilabels' (`-i') option given more than once\n", PROGRAM); - } - args_info->ilabels_given++; - if (args_info->ilabels_arg) free(args_info->ilabels_arg); - args_info->ilabels_arg = strdup(val); - break; - - case 'o': /* Specify output (upper) labels file. */ - if (args_info->olabels_given) { - fprintf(stderr, "%s: `--olabels' (`-o') option given more than once\n", PROGRAM); - } - args_info->olabels_given++; - if (args_info->olabels_arg) free(args_info->olabels_arg); - args_info->olabels_arg = strdup(val); - break; - - case 's': /* Specify state labels file. */ - if (args_info->slabels_given) { - fprintf(stderr, "%s: `--slabels' (`-s') option given more than once\n", PROGRAM); - } - args_info->slabels_given++; - if (args_info->slabels_arg) free(args_info->slabels_arg); - args_info->slabels_arg = strdup(val); - break; - - case 't': /* Specify output title. */ - if (args_info->title_given) { - fprintf(stderr, "%s: `--title' (`-t') option given more than once\n", PROGRAM); - } - args_info->title_given++; - if (args_info->title_arg) free(args_info->title_arg); - args_info->title_arg = strdup(val); - break; - - case 'v': /* Draw vertically. */ - if (args_info->vertical_given) { - fprintf(stderr, "%s: `--vertical' (`-v') option given more than once\n", PROGRAM); - } - args_info->vertical_given++; - if (args_info->vertical_given <= 1) - args_info->vertical_flag = !(args_info->vertical_flag); - break; - - case 'F': /* Output graph specification. */ - if (args_info->output_given) { - fprintf(stderr, "%s: `--output' (`-F') option given more than once\n", PROGRAM); - } - args_info->output_given++; - if (args_info->output_arg) free(args_info->output_arg); - args_info->output_arg = strdup(val); - break; - - case 'd': /* Request dot output (default) */ - if (args_info->dot_given) { - fprintf(stderr, "%s: `--dot' (`-d') option given more than once\n", PROGRAM); - } - args_info->dot_given++; - if (args_info->dot_given <= 1) - args_info->dot_flag = !(args_info->dot_flag); - break; - - case 'W': /* Specify output width (default=bbox). */ - if (args_info->width_given) { - fprintf(stderr, "%s: `--width' (`-W') option given more than once\n", PROGRAM); - } - args_info->width_given++; - args_info->width_arg = (float)strtod(val, NULL); - break; - - case 'H': /* Specify output height (default=bbox). */ - if (args_info->height_given) { - fprintf(stderr, "%s: `--height' (`-H') option given more than once\n", PROGRAM); - } - args_info->height_given++; - args_info->height_arg = (float)strtod(val, NULL); - break; - - case 'f': /* Set output font size. */ - if (args_info->fontsize_given) { - fprintf(stderr, "%s: `--fontsize' (`-f') option given more than once\n", PROGRAM); - } - args_info->fontsize_given++; - args_info->fontsize_arg = (int)atoi(val); - break; - - case 'n': /* Set min node separation. */ - if (args_info->nodesep_given) { - fprintf(stderr, "%s: `--nodesep' (`-n') option given more than once\n", PROGRAM); - } - args_info->nodesep_given++; - args_info->nodesep_arg = (float)strtod(val, NULL); - break; - - case 'r': /* Set min rank separation. */ - if (args_info->ranksep_given) { - fprintf(stderr, "%s: `--ranksep' (`-r') option given more than once\n", PROGRAM); - } - args_info->ranksep_given++; - args_info->ranksep_arg = (float)strtod(val, NULL); - break; - - case 'p': /* Generate in portrait mode. */ - if (args_info->portrait_given) { - fprintf(stderr, "%s: `--portrait' (`-p') option given more than once\n", PROGRAM); - } - args_info->portrait_given++; - if (args_info->portrait_given <= 1) - args_info->portrait_flag = !(args_info->portrait_flag); - break; - - case 'g': /* Request VCG output. */ - if (args_info->vcg_given) { - fprintf(stderr, "%s: `--vcg' (`-g') option given more than once\n", PROGRAM); - } - args_info->vcg_given++; - if (args_info->vcg_given <= 1) - args_info->vcg_flag = !(args_info->vcg_flag); - break; - - case 'x': /* Set xspace graph parameter. */ - if (args_info->xspace_given) { - fprintf(stderr, "%s: `--xspace' (`-x') option given more than once\n", PROGRAM); - } - args_info->xspace_given++; - args_info->xspace_arg = (int)atoi(val); - break; - - case 'y': /* Set yspace graph parameter. */ - if (args_info->yspace_given) { - fprintf(stderr, "%s: `--yspace' (`-y') option given more than once\n", PROGRAM); - } - args_info->yspace_given++; - args_info->yspace_arg = (int)atoi(val); - break; - - case 0: /* Long option(s) with no short form */ - /* Print help and exit. */ - if (strcmp(olong, "help") == 0) { - if (args_info->help_given) { - fprintf(stderr, "%s: `--help' (`-h') option given more than once\n", PROGRAM); - } - clear_args(args_info); - cmdline_parser_print_help(); - exit(EXIT_SUCCESS); - - } - - /* Print version and exit. */ - else if (strcmp(olong, "version") == 0) { - if (args_info->version_given) { - fprintf(stderr, "%s: `--version' (`-V') option given more than once\n", PROGRAM); - } - clear_args(args_info); - cmdline_parser_print_version(); - exit(EXIT_SUCCESS); - - } - - /* Specify input (lower) labels file. */ - else if (strcmp(olong, "ilabels") == 0) { - if (args_info->ilabels_given) { - fprintf(stderr, "%s: `--ilabels' (`-i') option given more than once\n", PROGRAM); - } - args_info->ilabels_given++; - if (args_info->ilabels_arg) free(args_info->ilabels_arg); - args_info->ilabels_arg = strdup(val); - } - - /* Specify output (upper) labels file. */ - else if (strcmp(olong, "olabels") == 0) { - if (args_info->olabels_given) { - fprintf(stderr, "%s: `--olabels' (`-o') option given more than once\n", PROGRAM); - } - args_info->olabels_given++; - if (args_info->olabels_arg) free(args_info->olabels_arg); - args_info->olabels_arg = strdup(val); - } - - /* Specify state labels file. */ - else if (strcmp(olong, "slabels") == 0) { - if (args_info->slabels_given) { - fprintf(stderr, "%s: `--slabels' (`-s') option given more than once\n", PROGRAM); - } - args_info->slabels_given++; - if (args_info->slabels_arg) free(args_info->slabels_arg); - args_info->slabels_arg = strdup(val); - } - - /* Specify output title. */ - else if (strcmp(olong, "title") == 0) { - if (args_info->title_given) { - fprintf(stderr, "%s: `--title' (`-t') option given more than once\n", PROGRAM); - } - args_info->title_given++; - if (args_info->title_arg) free(args_info->title_arg); - args_info->title_arg = strdup(val); - } - - /* Draw vertically. */ - else if (strcmp(olong, "vertical") == 0) { - if (args_info->vertical_given) { - fprintf(stderr, "%s: `--vertical' (`-v') option given more than once\n", PROGRAM); - } - args_info->vertical_given++; - if (args_info->vertical_given <= 1) - args_info->vertical_flag = !(args_info->vertical_flag); - } - - /* Output graph specification. */ - else if (strcmp(olong, "output") == 0) { - if (args_info->output_given) { - fprintf(stderr, "%s: `--output' (`-F') option given more than once\n", PROGRAM); - } - args_info->output_given++; - if (args_info->output_arg) free(args_info->output_arg); - args_info->output_arg = strdup(val); - } - - /* Request dot output (default) */ - else if (strcmp(olong, "dot") == 0) { - if (args_info->dot_given) { - fprintf(stderr, "%s: `--dot' (`-d') option given more than once\n", PROGRAM); - } - args_info->dot_given++; - if (args_info->dot_given <= 1) - args_info->dot_flag = !(args_info->dot_flag); - } - - /* Specify output width (default=bbox). */ - else if (strcmp(olong, "width") == 0) { - if (args_info->width_given) { - fprintf(stderr, "%s: `--width' (`-W') option given more than once\n", PROGRAM); - } - args_info->width_given++; - args_info->width_arg = (float)strtod(val, NULL); - } - - /* Specify output height (default=bbox). */ - else if (strcmp(olong, "height") == 0) { - if (args_info->height_given) { - fprintf(stderr, "%s: `--height' (`-H') option given more than once\n", PROGRAM); - } - args_info->height_given++; - args_info->height_arg = (float)strtod(val, NULL); - } - - /* Set output font size. */ - else if (strcmp(olong, "fontsize") == 0) { - if (args_info->fontsize_given) { - fprintf(stderr, "%s: `--fontsize' (`-f') option given more than once\n", PROGRAM); - } - args_info->fontsize_given++; - args_info->fontsize_arg = (int)atoi(val); - } - - /* Set output font name. */ - else if (strcmp(olong, "font") == 0) { - if (args_info->font_given) { - fprintf(stderr, "%s: `--font' option given more than once\n", PROGRAM); - } - args_info->font_given++; - if (args_info->font_arg) free(args_info->font_arg); - args_info->font_arg = strdup(val); - } - - /* Set min node separation. */ - else if (strcmp(olong, "nodesep") == 0) { - if (args_info->nodesep_given) { - fprintf(stderr, "%s: `--nodesep' (`-n') option given more than once\n", PROGRAM); - } - args_info->nodesep_given++; - args_info->nodesep_arg = (float)strtod(val, NULL); - } - - /* Set min rank separation. */ - else if (strcmp(olong, "ranksep") == 0) { - if (args_info->ranksep_given) { - fprintf(stderr, "%s: `--ranksep' (`-r') option given more than once\n", PROGRAM); - } - args_info->ranksep_given++; - args_info->ranksep_arg = (float)strtod(val, NULL); - } - - /* Generate in portrait mode. */ - else if (strcmp(olong, "portrait") == 0) { - if (args_info->portrait_given) { - fprintf(stderr, "%s: `--portrait' (`-p') option given more than once\n", PROGRAM); - } - args_info->portrait_given++; - if (args_info->portrait_given <= 1) - args_info->portrait_flag = !(args_info->portrait_flag); - } - - /* Request VCG output. */ - else if (strcmp(olong, "vcg") == 0) { - if (args_info->vcg_given) { - fprintf(stderr, "%s: `--vcg' (`-g') option given more than once\n", PROGRAM); - } - args_info->vcg_given++; - if (args_info->vcg_given <= 1) - args_info->vcg_flag = !(args_info->vcg_flag); - } - - /* Set xspace graph parameter. */ - else if (strcmp(olong, "xspace") == 0) { - if (args_info->xspace_given) { - fprintf(stderr, "%s: `--xspace' (`-x') option given more than once\n", PROGRAM); - } - args_info->xspace_given++; - args_info->xspace_arg = (int)atoi(val); - } - - /* Set yspace graph parameter. */ - else if (strcmp(olong, "yspace") == 0) { - if (args_info->yspace_given) { - fprintf(stderr, "%s: `--yspace' (`-y') option given more than once\n", PROGRAM); - } - args_info->yspace_given++; - args_info->yspace_arg = (int)atoi(val); - } - - /* Set shape for state nodes. */ - else if (strcmp(olong, "state-shape") == 0) { - if (args_info->state_shape_given) { - fprintf(stderr, "%s: `--state-shape' option given more than once\n", PROGRAM); - } - args_info->state_shape_given++; - if (args_info->state_shape_arg) free(args_info->state_shape_arg); - args_info->state_shape_arg = strdup(val); - } - - /* Set default state color. */ - else if (strcmp(olong, "state-color") == 0) { - if (args_info->state_color_given) { - fprintf(stderr, "%s: `--state-color' option given more than once\n", PROGRAM); - } - args_info->state_color_given++; - if (args_info->state_color_arg) free(args_info->state_color_arg); - args_info->state_color_arg = strdup(val); - } - - /* Set color for final states. */ - else if (strcmp(olong, "final-color") == 0) { - if (args_info->final_color_given) { - fprintf(stderr, "%s: `--final-color' option given more than once\n", PROGRAM); - } - args_info->final_color_given++; - if (args_info->final_color_arg) free(args_info->final_color_arg); - args_info->final_color_arg = strdup(val); - } - - else { - fprintf(stderr, "%s: unknown long option '%s'.\n", PROGRAM, olong); - return (EXIT_FAILURE); - } - break; - - case '?': /* Invalid Option */ - fprintf(stderr, "%s: unknown option '%s'.\n", PROGRAM, olong); - return (EXIT_FAILURE); - - - default: /* bug: options not considered. */ - fprintf (stderr, "%s: option unknown: %c\n", PROGRAM, oshort); - abort (); - } /* switch */ - return 0; -} - - -/* Initialize options not yet given from environmental defaults */ -void -cmdline_parser_envdefaults(struct gengetopt_args_info *args_info) -{ - - - return; -} - - -/* Load option values from an .rc file */ -void -cmdline_parser_read_rcfile(const char *filename, - struct gengetopt_args_info *args_info, - int user_specified) -{ - char *fullname; - FILE *rcfile; - - if (!filename) return; /* ignore NULL filenames */ - -#if defined(HAVE_GETUID) && defined(HAVE_GETPWUID) - if (*filename == '~') { - /* tilde-expansion hack */ - struct passwd *pwent = getpwuid(getuid()); - if (!pwent) { - fprintf(stderr, "%s: user-id %d not found!\n", PROGRAM, getuid()); - return; - } - if (!pwent->pw_dir) { - fprintf(stderr, "%s: home directory for user-id %d not found!\n", PROGRAM, getuid()); - return; - } - fullname = (char *)malloc(strlen(pwent->pw_dir)+strlen(filename)); - strcpy(fullname, pwent->pw_dir); - strcat(fullname, filename+1); - } else { - fullname = strdup(filename); - } -#else /* !(defined(HAVE_GETUID) && defined(HAVE_GETPWUID)) */ - fullname = strdup(filename); -#endif /* defined(HAVE_GETUID) && defined(HAVE_GETPWUID) */ - - /* try to open */ - rcfile = fopen(fullname,"r"); - if (!rcfile) { - if (user_specified) { - fprintf(stderr, "%s: warning: open failed for rc-file '%s': %s\n", - PROGRAM, fullname, strerror(errno)); - } - } - else { - cmdline_parser_read_rc_stream(rcfile, fullname, args_info); - } - - /* cleanup */ - if (fullname != filename) free(fullname); - if (rcfile) fclose(rcfile); - - return; -} - - -/* Parse option values from an .rc file : guts */ -#define OPTPARSE_GET 32 -void -cmdline_parser_read_rc_stream(FILE *rcfile, - const char *filename, - struct gengetopt_args_info *args_info) -{ - char *optname = (char *)malloc(OPTPARSE_GET); - char *optval = (char *)malloc(OPTPARSE_GET); - size_t onsize = OPTPARSE_GET; - size_t ovsize = OPTPARSE_GET; - size_t onlen = 0; - size_t ovlen = 0; - int lineno = 0; - char c; - -#ifdef cmdline_parser_DEBUG - fprintf(stderr, "cmdline_parser_read_rc_stream('%s'):\n", filename); -#endif - - while ((c = fgetc(rcfile)) != EOF) { - onlen = 0; - ovlen = 0; - lineno++; - - /* -- get next option-name */ - /* skip leading space and comments */ - if (isspace(c)) continue; - if (c == '#') { - while ((c = fgetc(rcfile)) != EOF) { - if (c == '\n') break; - } - continue; - } - - /* parse option-name */ - while (c != EOF && c != '=' && !isspace(c)) { - /* re-allocate if necessary */ - if (onlen >= onsize-1) { - char *tmp = (char *)malloc(onsize+OPTPARSE_GET); - strcpy(tmp,optname); - free(optname); - - onsize += OPTPARSE_GET; - optname = tmp; - } - optname[onlen++] = c; - c = fgetc(rcfile); - } - optname[onlen++] = '\0'; - -#ifdef cmdline_parser_DEBUG - fprintf(stderr, "cmdline_parser_read_rc_stream('%s'): line %d: optname='%s'\n", - filename, lineno, optname); -#endif - - /* -- get next option-value */ - /* skip leading space */ - while ((c = fgetc(rcfile)) != EOF && isspace(c)) { - ; - } - - /* parse option-value */ - while (c != EOF && c != '\n') { - /* re-allocate if necessary */ - if (ovlen >= ovsize-1) { - char *tmp = (char *)malloc(ovsize+OPTPARSE_GET); - strcpy(tmp,optval); - free(optval); - ovsize += OPTPARSE_GET; - optval = tmp; - } - optval[ovlen++] = c; - c = fgetc(rcfile); - } - optval[ovlen++] = '\0'; - - /* now do the action for the option */ - if (cmdline_parser_parse_option('\0',optname,optval,args_info) != 0) { - fprintf(stderr, "%s: error in file '%s' at line %d.\n", PROGRAM, filename, lineno); - - } - } - - /* cleanup */ - free(optname); - free(optval); - - return; -} |