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- /*
- * $Id: doc2gih.c,v 1.16 1998/04/14 00:16:58 drd Exp $
- *
- */
-
- /* GNUPLOT - doc2gih.c */
-
- /*[
- * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
- *
- * Permission to use, copy, and distribute this software and its
- * documentation for any purpose with or without fee is hereby granted,
- * provided that the above copyright notice appear in all copies and
- * that both that copyright notice and this permission notice appear
- * in supporting documentation.
- *
- * Permission to modify the software is granted, but not the right to
- * distribute the complete modified source code. Modifications are to
- * be distributed as patches to the released version. Permission to
- * distribute binaries produced by compiling modified sources is granted,
- * provided you
- * 1. distribute the corresponding source modifications from the
- * released version in the form of a patch file along with the binaries,
- * 2. add special version identification to distinguish your version
- * in addition to the base release version number,
- * 3. provide your name and address as the primary contact for the
- * support of your modified version, and
- * 4. retain our contact information in regard to use of the base
- * software.
- * Permission to distribute the released version of the source code along
- * with corresponding source modifications in the form of a patch file is
- * granted with same provisions 2 through 4 for binary distributions.
- *
- * This software is provided "as is" without express or implied warranty
- * to the extent permitted by applicable law.
- ]*/
-
- /*
- * doc2gih.c -- program to convert Gnuplot .DOC format to gnuplot
- * interactive help (.GIH) format.
- *
- * This involves stripping all lines with a leading digit or
- * a leading @, #, or %.
- * Modified by Russell Lang from hlp2ms.c by Thomas Williams
- *
- * usage: doc2gih [file.doc [file.gih]]
- *
- * Original version by David Kotz used the following one line script!
- * sed '/^[0-9@#%]/d' file.doc > file.gih
- */
-
- #ifdef HAVE_CONFIG_H
- # include "config.h"
- #endif
-
- #include "ansichek.h"
- #include "stdfn.h"
- #include "doc2x.h"
-
- void convert __PROTO((FILE *, FILE *));
- void process_line __PROTO((char *, FILE *));
-
- int main(argc, argv)
- int argc;
- char **argv;
- {
- FILE *infile;
- FILE *outfile;
-
- infile = stdin;
- outfile = stdout;
-
- if (argc > 3) {
- fprintf(stderr, "Usage: %s [infile [outfile]]\n", argv[0]);
- exit(EXIT_FAILURE);
- }
- if (argc >= 2) {
- if ((infile = fopen(argv[1], "r")) == (FILE *) NULL) {
- fprintf(stderr, "%s: Can't open %s for reading\n",
- argv[0], argv[1]);
- exit(EXIT_FAILURE);
- }
- }
- if (argc == 3) {
- if ((outfile = fopen(argv[2], "w")) == (FILE *) NULL) {
- fprintf(stderr, "%s: Can't open %s for writing\n",
- argv[0], argv[2]);
- exit(EXIT_FAILURE);
- }
- }
-
- convert(infile, outfile);
-
- exit(EXIT_SUCCESS);
- }
-
-
- void convert (inf, outf)
- FILE *inf, *outf;
- {
- static char line[MAX_LINE_LEN+1];
-
- while (get_line(line, sizeof(line), inf))
- process_line(line, outf);
- }
-
-
- void process_line(line, b)
- char *line;
- FILE *b;
- {
- static int line_count = 0;
-
- line_count++;
-
- switch (line[0]) { /* control character */
- case '?':{ /* interactive help entry */
- (void) fputs(line, b);
- break;
- }
- case '@':{ /* start/end table */
- break; /* ignore */
- }
- case '#':{ /* latex table entry */
- break; /* ignore */
- }
- case '%':{ /* troff table entry */
- break; /* ignore */
- }
- case '^':{ /* html entry */
- break; /* ignore */
- }
- case '\n': /* empty text line */
- case ' ':{ /* normal text line */
- (void) fputs(line, b);
- break;
- }
- default:{
- if (isdigit((int)line[0])) { /* start of section */
- /* ignore */
- } else
- fprintf(stderr, "unknown control code '%c' in column 1, line %d\n",
- line[0], line_count);
- break;
- }
- }
- }
-