Return to doc2hlp.c CVS log

Up to [local] / OpenXM_contrib / gnuplot / docs

Annotation of OpenXM_contrib/gnuplot/docs/doc2hlp.c, Revision 1.1

1.1     ! maekawa     1: #ifndef lint
        !             2: static char *RCSid = "$Id: doc2hlp.c,v 1.15 1998/04/14 00:16:58 drd Exp $";
        !             3: #endif
        !             4:
        !             5: /* GNUPLOT - doc2hlp.c */
        !             6:
        !             7: /*[
        !             8:  * Copyright 1986 - 1993, 1998   Thomas Williams, Colin Kelley
        !             9:  *
        !            10:  * Permission to use, copy, and distribute this software and its
        !            11:  * documentation for any purpose with or without fee is hereby granted,
        !            12:  * provided that the above copyright notice appear in all copies and
        !            13:  * that both that copyright notice and this permission notice appear
        !            14:  * in supporting documentation.
        !            15:  *
        !            16:  * Permission to modify the software is granted, but not the right to
        !            17:  * distribute the complete modified source code.  Modifications are to
        !            18:  * be distributed as patches to the released version.  Permission to
        !            19:  * distribute binaries produced by compiling modified sources is granted,
        !            20:  * provided you
        !            21:  *   1. distribute the corresponding source modifications from the
        !            22:  *    released version in the form of a patch file along with the binaries,
        !            23:  *   2. add special version identification to distinguish your version
        !            24:  *    in addition to the base release version number,
        !            25:  *   3. provide your name and address as the primary contact for the
        !            26:  *    support of your modified version, and
        !            27:  *   4. retain our contact information in regard to use of the base
        !            28:  *    software.
        !            29:  * Permission to distribute the released version of the source code along
        !            30:  * with corresponding source modifications in the form of a patch file is
        !            31:  * granted with same provisions 2 through 4 for binary distributions.
        !            32:  *
        !            33:  * This software is provided "as is" without express or implied warranty
        !            34:  * to the extent permitted by applicable law.
        !            35: ]*/
        !            36:
        !            37: /*
        !            38:  * doc2hlp.c  -- program to convert Gnuplot .DOC format to
        !            39:  * VMS help (.HLP) format.
        !            40:  *
        !            41:  * This involves stripping all lines with a leading ?,
        !            42:  * @, #, or %.
        !            43:  * Modified by Russell Lang from hlp2ms.c by Thomas Williams
        !            44:  *
        !            45:  * usage:  doc2hlp [file.doc [file.hlp]]
        !            46:  *
        !            47:  * Original version by David Kotz used the following one line script!
        !            48:  * sed '/^[?@#%]/d' file.doc > file.hlp
        !            49:  */
        !            50:
        !            51: #ifdef HAVE_CONFIG_H
        !            52: #include "config.h"
        !            53: #endif
        !            54:
        !            55: #include "ansichek.h"
        !            56: #include "stdfn.h"
        !            57: #include "doc2x.h"
        !            58:
        !            59: extern boolean single_top_level;
        !            60:
        !            61: void convert __PROTO((FILE *, FILE *));
        !            62: void process_line __PROTO((char *, FILE *));
        !            63:
        !            64: int main(argc, argv)
        !            65: int argc;
        !            66: char **argv;
        !            67: {
        !            68:     FILE *infile;
        !            69:     FILE *outfile;
        !            70:
        !            71:     infile = stdin;
        !            72:     outfile = stdout;
        !            73:
        !            74:     single_top_level = TRUE;
        !            75:
        !            76:     if (argc > 3) {
        !            77:        fprintf(stderr, "Usage: %s [infile [outfile]]\n", argv[0]);
        !            78:        exit(EXIT_FAILURE);
        !            79:     }
        !            80:     if (argc >= 2) {
        !            81:        if ((infile = fopen(argv[1], "r")) == (FILE *) NULL) {
        !            82:            fprintf(stderr, "%s: Can't open %s for reading\n",
        !            83:                    argv[0], argv[1]);
        !            84:            exit(EXIT_FAILURE);
        !            85:        }
        !            86:     }
        !            87:     if (argc == 3) {
        !            88:        if ((outfile = fopen(argv[2], "w")) == (FILE *) NULL) {
        !            89:            fprintf(stderr, "%s: Can't open %s for writing\n",
        !            90:                    argv[0], argv[2]);
        !            91:            exit(EXIT_FAILURE);
        !            92:        }
        !            93:     }
        !            94:
        !            95:     convert(infile, outfile);
        !            96:
        !            97:     exit(EXIT_SUCCESS);
        !            98: }
        !            99:
        !           100:
        !           101: void convert (inf, outf)
        !           102: FILE *inf, *outf;
        !           103: {
        !           104:     static char line[MAX_LINE_LEN+1];
        !           105:
        !           106:     while (get_line(line, sizeof(line), inf))
        !           107:         process_line(line, outf);
        !           108: }
        !           109:
        !           110:
        !           111: void process_line(line, b)
        !           112: char *line;
        !           113: FILE *b;
        !           114: {
        !           115:     static int line_count = 0;
        !           116:
        !           117:     line_count++;
        !           118:
        !           119:     switch (line[0]) {         /* control character */
        !           120:     case '?':{                 /* interactive help entry */
        !           121:            break;              /* ignore */
        !           122:        }
        !           123:     case '@':{                 /* start/end table */
        !           124:            break;              /* ignore */
        !           125:        }
        !           126:     case '#':{                 /* latex table entry */
        !           127:            break;              /* ignore */
        !           128:        }
        !           129:     case '%':{                 /* troff table entry */
        !           130:            break;              /* ignore */
        !           131:        }
        !           132:     case '^':{                 /* html entry */
        !           133:            break;              /* ignore */
        !           134:        }
        !           135:     case '\n':                 /* empty text line */
        !           136:     case ' ':{                 /* normal text line */
        !           137:            (void) fputs(line, b);
        !           138:            break;
        !           139:        }
        !           140:     default:{
        !           141:            if (isdigit((int)line[0])) { /* start of section */
        !           142:                (void) fputs(line, b);
        !           143:            } else
        !           144:                fprintf(stderr, "unknown control code '%c' in column 1, line %d\n",
        !           145:                        line[0], line_count);
        !           146:            break;
        !           147:        }
        !           148:     }
        !           149: }