1994-05-27 12:33:43 +00:00
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|
/*
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* Copyright (c) 1980, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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2001-12-11 23:10:26 +00:00
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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1994-05-27 12:33:43 +00:00
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|
#ifndef lint
|
1997-08-25 06:36:04 +00:00
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|
static const char copyright[] =
|
1994-05-27 12:33:43 +00:00
|
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|
"@(#) Copyright (c) 1980, 1993\n\
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|
|
The Regents of the University of California. All rights reserved.\n";
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2001-12-11 23:10:26 +00:00
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|
#endif
|
1994-05-27 12:33:43 +00:00
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|
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|
|
#ifndef lint
|
2001-12-11 23:10:26 +00:00
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|
static const char sccsid[] = "@(#)vfontedpr.c 8.1 (Berkeley) 6/6/93";
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1997-08-25 06:36:04 +00:00
|
|
|
#endif
|
1994-05-27 12:33:43 +00:00
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|
|
#include <sys/types.h>
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|
|
#include <sys/stat.h>
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|
|
#include <ctype.h>
|
1997-08-25 06:36:04 +00:00
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|
|
#include <err.h>
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|
|
#include <stdio.h>
|
1994-05-27 12:33:43 +00:00
|
|
|
#include <stdlib.h>
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|
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#include <string.h>
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1997-08-25 06:36:04 +00:00
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|
#include <time.h>
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1994-05-27 12:33:43 +00:00
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|
#include "pathnames.h"
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|
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#include "extern.h"
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#define FALSE 0
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#define TRUE !(FALSE)
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#define NIL 0
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#define STANDARD 0
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#define ALTERNATE 1
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/*
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* Vfontedpr.
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*
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|
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* Dave Presotto 1/12/81 (adapted from an earlier version by Bill Joy)
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|
|
*
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|
*/
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|
|
#define STRLEN 10 /* length of strings introducing things */
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#define PNAMELEN 40 /* length of a function/procedure name */
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#define PSMAX 20 /* size of procedure name stacking */
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|
2002-03-22 01:42:45 +00:00
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|
static int iskw(char *);
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static boolean isproc(char *);
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static void putKcp(char *, char *, boolean);
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static void putScp(char *);
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|
static void putcp(int);
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static int tabs(char *, char *);
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static int width(char *, char *);
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1994-05-27 12:33:43 +00:00
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|
/*
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|
* The state variables
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|
|
*/
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static boolean filter = FALSE; /* act as a filter (like eqn) */
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|
static boolean inchr; /* in a string constant */
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static boolean incomm; /* in a comment of the primary type */
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|
static boolean idx = FALSE; /* form an index */
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|
static boolean instr; /* in a string constant */
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|
|
static boolean nokeyw = FALSE; /* no keywords being flagged */
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|
|
static boolean pass = FALSE; /*
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|
|
* when acting as a filter, pass indicates
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|
|
* whether we are currently processing
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|
|
* input.
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|
|
*/
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|
|
static int blklevel; /* current nesting level */
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|
|
static int comtype; /* type of comment */
|
2003-10-26 05:03:11 +00:00
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|
static char * defsfile[2] = { _PATH_VGRINDEFS, 0 };
|
1994-05-27 12:33:43 +00:00
|
|
|
/* name of language definitions file */
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|
static int margin;
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|
static int plstack[PSMAX]; /* the procedure nesting level stack */
|
1995-05-30 06:41:30 +00:00
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|
static char pname[BUFSIZ+1];
|
1994-05-27 12:33:43 +00:00
|
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|
static boolean prccont; /* continue last procedure */
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|
|
static int psptr; /* the stack index of the current procedure */
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|
static char pstack[PSMAX][PNAMELEN+1]; /* the procedure name stack */
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|
|
/*
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|
* The language specific globals
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|
*/
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|
char *l_acmbeg; /* string introducing a comment */
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|
|
char *l_acmend; /* string ending a comment */
|
2011-12-30 11:02:40 +00:00
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|
char *l_blkbeg; /* string beginning of a block */
|
1994-05-27 12:33:43 +00:00
|
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|
char *l_blkend; /* string ending a block */
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char *l_chrbeg; /* delimiter for character constant */
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|
char *l_chrend; /* delimiter for character constant */
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|
char *l_combeg; /* string introducing a comment */
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|
char *l_comend; /* string ending a comment */
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|
|
char l_escape; /* character used to escape characters */
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|
|
char *l_keywds[BUFSIZ/2]; /* keyword table address */
|
1996-10-18 14:13:18 +00:00
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|
char *l_nocom; /* regexp for non-comments */
|
1994-05-27 12:33:43 +00:00
|
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|
char *l_prcbeg; /* regular expr for procedure begin */
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|
|
char *l_strbeg; /* delimiter for string constant */
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|
char *l_strend; /* delimiter for string constant */
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|
|
boolean l_toplex; /* procedures only defined at top lex level */
|
2001-12-11 23:10:26 +00:00
|
|
|
const char *language = "c"; /* the language indicator */
|
1994-05-27 12:33:43 +00:00
|
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|
|
#define ps(x) printf("%s", x)
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|
|
|
1997-08-26 11:08:24 +00:00
|
|
|
int
|
1994-05-27 12:33:43 +00:00
|
|
|
main(argc, argv)
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|
|
int argc;
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|
|
char *argv[];
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|
|
{
|
2001-12-11 23:10:26 +00:00
|
|
|
const char *fname = "";
|
1994-05-27 12:33:43 +00:00
|
|
|
struct stat stbuf;
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|
|
char buf[BUFSIZ];
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|
char *defs;
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|
int needbp = 0;
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|
argc--, argv++;
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do {
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char *cp;
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|
int i;
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|
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|
if (argc > 0) {
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|
|
if (!strcmp(argv[0], "-h")) {
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|
if (argc == 1) {
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|
printf("'ds =H\n");
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|
argc = 0;
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|
goto rest;
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|
}
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|
printf("'ds =H %s\n", argv[1]);
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|
argc--, argv++;
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argc--, argv++;
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|
|
if (argc > 0)
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|
continue;
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|
|
goto rest;
|
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|
|
}
|
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|
|
|
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|
/* act as a filter like eqn */
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|
if (!strcmp(argv[0], "-f")) {
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|
|
filter++;
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|
argv[0] = argv[argc-1];
|
2001-12-11 23:10:26 +00:00
|
|
|
argv[argc-1] = strdup("-");
|
1994-05-27 12:33:43 +00:00
|
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|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* take input from the standard place */
|
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|
|
if (!strcmp(argv[0], "-")) {
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|
|
argc = 0;
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|
goto rest;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* build an index */
|
|
|
|
if (!strcmp(argv[0], "-x")) {
|
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|
|
idx++;
|
2001-12-11 23:10:26 +00:00
|
|
|
argv[0] = strdup("-n");
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* indicate no keywords */
|
|
|
|
if (!strcmp(argv[0], "-n")) {
|
|
|
|
nokeyw++;
|
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|
|
argc--, argv++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* specify the font size */
|
|
|
|
if (!strncmp(argv[0], "-s", 2)) {
|
|
|
|
i = 0;
|
|
|
|
cp = argv[0] + 2;
|
|
|
|
while (*cp)
|
|
|
|
i = i * 10 + (*cp++ - '0');
|
|
|
|
printf("'ps %d\n'vs %d\n", i, i+1);
|
|
|
|
argc--, argv++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* specify the language */
|
|
|
|
if (!strncmp(argv[0], "-l", 2)) {
|
|
|
|
language = argv[0]+2;
|
|
|
|
argc--, argv++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* specify the language description file */
|
|
|
|
if (!strncmp(argv[0], "-d", 2)) {
|
|
|
|
defsfile[0] = argv[1];
|
|
|
|
argc--, argv++;
|
|
|
|
argc--, argv++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* open the file for input */
|
1997-08-25 06:36:04 +00:00
|
|
|
if (freopen(argv[0], "r", stdin) == NULL)
|
|
|
|
err(1, "%s", argv[0]);
|
1994-05-27 12:33:43 +00:00
|
|
|
if (idx)
|
|
|
|
printf("'ta 4i 4.25i 5.5iR\n'in .5i\n");
|
|
|
|
fname = argv[0];
|
|
|
|
argc--, argv++;
|
|
|
|
}
|
|
|
|
rest:
|
|
|
|
|
|
|
|
/*
|
|
|
|
* get the language definition from the defs file
|
|
|
|
*/
|
|
|
|
i = cgetent(&defs, defsfile, language);
|
|
|
|
if (i == -1) {
|
|
|
|
fprintf (stderr, "no entry for language %s\n", language);
|
|
|
|
exit (0);
|
1995-05-30 06:41:30 +00:00
|
|
|
} else if (i == -2) { fprintf(stderr,
|
1994-05-27 12:33:43 +00:00
|
|
|
"cannot find vgrindefs file %s\n", defsfile[0]);
|
|
|
|
exit (0);
|
1995-05-30 06:41:30 +00:00
|
|
|
} else if (i == -3) { fprintf(stderr,
|
|
|
|
"potential reference loop detected in vgrindefs file %s\n",
|
|
|
|
defsfile[0]);
|
1994-05-27 12:33:43 +00:00
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
if (cgetustr(defs, "kw", &cp) == -1)
|
|
|
|
nokeyw = TRUE;
|
|
|
|
else {
|
|
|
|
char **cpp;
|
|
|
|
|
|
|
|
cpp = l_keywds;
|
|
|
|
while (*cp) {
|
|
|
|
while (*cp == ' ' || *cp =='\t')
|
1997-09-18 14:08:40 +00:00
|
|
|
*cp++ = '\0';
|
1994-05-27 12:33:43 +00:00
|
|
|
if (*cp)
|
|
|
|
*cpp++ = cp;
|
|
|
|
while (*cp != ' ' && *cp != '\t' && *cp)
|
|
|
|
cp++;
|
|
|
|
}
|
|
|
|
*cpp = NIL;
|
|
|
|
}
|
|
|
|
cgetustr(defs, "pb", &cp);
|
|
|
|
l_prcbeg = convexp(cp);
|
|
|
|
cgetustr(defs, "cb", &cp);
|
|
|
|
l_combeg = convexp(cp);
|
|
|
|
cgetustr(defs, "ce", &cp);
|
|
|
|
l_comend = convexp(cp);
|
|
|
|
cgetustr(defs, "ab", &cp);
|
|
|
|
l_acmbeg = convexp(cp);
|
|
|
|
cgetustr(defs, "ae", &cp);
|
|
|
|
l_acmend = convexp(cp);
|
|
|
|
cgetustr(defs, "sb", &cp);
|
|
|
|
l_strbeg = convexp(cp);
|
|
|
|
cgetustr(defs, "se", &cp);
|
|
|
|
l_strend = convexp(cp);
|
|
|
|
cgetustr(defs, "bb", &cp);
|
|
|
|
l_blkbeg = convexp(cp);
|
|
|
|
cgetustr(defs, "be", &cp);
|
|
|
|
l_blkend = convexp(cp);
|
|
|
|
cgetustr(defs, "lb", &cp);
|
|
|
|
l_chrbeg = convexp(cp);
|
|
|
|
cgetustr(defs, "le", &cp);
|
|
|
|
l_chrend = convexp(cp);
|
1996-10-22 16:18:17 +00:00
|
|
|
if (cgetustr(defs, "nc", &cp) >= 0)
|
|
|
|
l_nocom = convexp(cp);
|
1994-05-27 12:33:43 +00:00
|
|
|
l_escape = '\\';
|
|
|
|
l_onecase = (cgetcap(defs, "oc", ':') != NULL);
|
|
|
|
l_toplex = (cgetcap(defs, "tl", ':') != NULL);
|
|
|
|
|
|
|
|
/* initialize the program */
|
|
|
|
|
|
|
|
incomm = FALSE;
|
|
|
|
instr = FALSE;
|
|
|
|
inchr = FALSE;
|
|
|
|
_escaped = FALSE;
|
|
|
|
blklevel = 0;
|
|
|
|
for (psptr=0; psptr<PSMAX; psptr++) {
|
1997-09-18 14:08:40 +00:00
|
|
|
pstack[psptr][0] = '\0';
|
1994-05-27 12:33:43 +00:00
|
|
|
plstack[psptr] = 0;
|
|
|
|
}
|
|
|
|
psptr = -1;
|
|
|
|
ps("'-F\n");
|
|
|
|
if (!filter) {
|
|
|
|
printf(".ds =F %s\n", fname);
|
|
|
|
ps("'wh 0 vH\n");
|
|
|
|
ps("'wh -1i vF\n");
|
|
|
|
}
|
|
|
|
if (needbp) {
|
|
|
|
needbp = 0;
|
|
|
|
printf(".()\n");
|
|
|
|
printf(".bp\n");
|
|
|
|
}
|
|
|
|
if (!filter) {
|
|
|
|
fstat(fileno(stdin), &stbuf);
|
|
|
|
cp = ctime(&stbuf.st_mtime);
|
|
|
|
cp[16] = '\0';
|
|
|
|
cp[24] = '\0';
|
|
|
|
printf(".ds =M %s %s\n", cp+4, cp+20);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* MAIN LOOP!!!
|
|
|
|
*/
|
|
|
|
while (fgets(buf, sizeof buf, stdin) != NULL) {
|
|
|
|
if (buf[0] == '\f') {
|
|
|
|
printf(".bp\n");
|
|
|
|
}
|
|
|
|
if (buf[0] == '.') {
|
|
|
|
printf("%s", buf);
|
|
|
|
if (!strncmp (buf+1, "vS", 2))
|
|
|
|
pass = TRUE;
|
|
|
|
if (!strncmp (buf+1, "vE", 2))
|
|
|
|
pass = FALSE;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
prccont = FALSE;
|
|
|
|
if (!filter || pass)
|
|
|
|
putScp(buf);
|
|
|
|
else
|
|
|
|
printf("%s", buf);
|
|
|
|
if (prccont && (psptr >= 0)) {
|
|
|
|
ps("'FC ");
|
|
|
|
ps(pstack[psptr]);
|
|
|
|
ps("\n");
|
|
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
|
|
printf ("com %o str %o chr %o ptr %d\n", incomm, instr, inchr, psptr);
|
|
|
|
#endif
|
|
|
|
margin = 0;
|
|
|
|
}
|
|
|
|
needbp = 1;
|
|
|
|
} while (argc > 0);
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
|
|
|
#define isidchr(c) (isalnum(c) || (c) == '_')
|
|
|
|
|
|
|
|
static void
|
|
|
|
putScp(os)
|
|
|
|
char *os;
|
|
|
|
{
|
|
|
|
register char *s = os; /* pointer to unmatched string */
|
|
|
|
char dummy[BUFSIZ]; /* dummy to be used by expmatch */
|
|
|
|
char *comptr; /* end of a comment delimiter */
|
|
|
|
char *acmptr; /* end of a comment delimiter */
|
|
|
|
char *strptr; /* end of a string delimiter */
|
|
|
|
char *chrptr; /* end of a character const delimiter */
|
|
|
|
char *blksptr; /* end of a lexical block start */
|
|
|
|
char *blkeptr; /* end of a lexical block end */
|
1996-10-18 14:13:18 +00:00
|
|
|
char *nocomptr; /* end of a non-comment delimiter */
|
1994-05-27 12:33:43 +00:00
|
|
|
|
1998-05-15 09:26:28 +00:00
|
|
|
s_start = os; /* remember the start for expmatch */
|
1994-05-27 12:33:43 +00:00
|
|
|
_escaped = FALSE;
|
|
|
|
if (nokeyw || incomm || instr)
|
|
|
|
goto skip;
|
|
|
|
if (isproc(s)) {
|
|
|
|
ps("'FN ");
|
|
|
|
ps(pname);
|
|
|
|
ps("\n");
|
|
|
|
if (psptr < PSMAX) {
|
|
|
|
++psptr;
|
|
|
|
strncpy (pstack[psptr], pname, PNAMELEN);
|
1997-04-02 10:44:12 +00:00
|
|
|
pstack[psptr][PNAMELEN] = '\0';
|
1994-05-27 12:33:43 +00:00
|
|
|
plstack[psptr] = blklevel;
|
|
|
|
}
|
1995-05-30 06:41:30 +00:00
|
|
|
}
|
1994-05-27 12:33:43 +00:00
|
|
|
skip:
|
|
|
|
do {
|
|
|
|
/* check for string, comment, blockstart, etc */
|
|
|
|
if (!incomm && !instr && !inchr) {
|
|
|
|
|
|
|
|
blkeptr = expmatch (s, l_blkend, dummy);
|
|
|
|
blksptr = expmatch (s, l_blkbeg, dummy);
|
|
|
|
comptr = expmatch (s, l_combeg, dummy);
|
|
|
|
acmptr = expmatch (s, l_acmbeg, dummy);
|
|
|
|
strptr = expmatch (s, l_strbeg, dummy);
|
|
|
|
chrptr = expmatch (s, l_chrbeg, dummy);
|
1996-10-18 14:13:18 +00:00
|
|
|
nocomptr = expmatch (s, l_nocom, dummy);
|
|
|
|
|
|
|
|
/* start of non-comment? */
|
|
|
|
if (nocomptr != NIL)
|
|
|
|
if ((nocomptr <= comptr || comptr == NIL)
|
|
|
|
&& (nocomptr <= acmptr || acmptr == NIL)) {
|
|
|
|
/* continue after non-comment */
|
|
|
|
putKcp (s, nocomptr-1, FALSE);
|
|
|
|
s = nocomptr;
|
|
|
|
continue;
|
|
|
|
}
|
1994-05-27 12:33:43 +00:00
|
|
|
|
|
|
|
/* start of a comment? */
|
|
|
|
if (comptr != NIL)
|
|
|
|
if ((comptr < strptr || strptr == NIL)
|
|
|
|
&& (comptr < acmptr || acmptr == NIL)
|
|
|
|
&& (comptr < chrptr || chrptr == NIL)
|
|
|
|
&& (comptr < blksptr || blksptr == NIL)
|
|
|
|
&& (comptr < blkeptr || blkeptr == NIL)) {
|
|
|
|
putKcp (s, comptr-1, FALSE);
|
|
|
|
s = comptr;
|
|
|
|
incomm = TRUE;
|
|
|
|
comtype = STANDARD;
|
|
|
|
if (s != os)
|
|
|
|
ps ("\\c");
|
|
|
|
ps ("\\c\n'+C\n");
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* start of a comment? */
|
|
|
|
if (acmptr != NIL)
|
|
|
|
if ((acmptr < strptr || strptr == NIL)
|
|
|
|
&& (acmptr < chrptr || chrptr == NIL)
|
|
|
|
&& (acmptr < blksptr || blksptr == NIL)
|
|
|
|
&& (acmptr < blkeptr || blkeptr == NIL)) {
|
|
|
|
putKcp (s, acmptr-1, FALSE);
|
|
|
|
s = acmptr;
|
|
|
|
incomm = TRUE;
|
|
|
|
comtype = ALTERNATE;
|
|
|
|
if (s != os)
|
|
|
|
ps ("\\c");
|
|
|
|
ps ("\\c\n'+C\n");
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* start of a string? */
|
|
|
|
if (strptr != NIL)
|
|
|
|
if ((strptr < chrptr || chrptr == NIL)
|
|
|
|
&& (strptr < blksptr || blksptr == NIL)
|
|
|
|
&& (strptr < blkeptr || blkeptr == NIL)) {
|
|
|
|
putKcp (s, strptr-1, FALSE);
|
|
|
|
s = strptr;
|
|
|
|
instr = TRUE;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* start of a character string? */
|
|
|
|
if (chrptr != NIL)
|
|
|
|
if ((chrptr < blksptr || blksptr == NIL)
|
|
|
|
&& (chrptr < blkeptr || blkeptr == NIL)) {
|
|
|
|
putKcp (s, chrptr-1, FALSE);
|
|
|
|
s = chrptr;
|
|
|
|
inchr = TRUE;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* end of a lexical block */
|
|
|
|
if (blkeptr != NIL) {
|
|
|
|
if (blkeptr < blksptr || blksptr == NIL) {
|
|
|
|
putKcp (s, blkeptr - 1, FALSE);
|
|
|
|
s = blkeptr;
|
1996-10-18 14:13:18 +00:00
|
|
|
if (blklevel > 0 /* sanity */)
|
|
|
|
blklevel--;
|
1994-05-27 12:33:43 +00:00
|
|
|
if (psptr >= 0 && plstack[psptr] >= blklevel) {
|
|
|
|
|
|
|
|
/* end of current procedure */
|
|
|
|
if (s != os)
|
|
|
|
ps ("\\c");
|
|
|
|
ps ("\\c\n'-F\n");
|
|
|
|
blklevel = plstack[psptr];
|
|
|
|
|
|
|
|
/* see if we should print the last proc name */
|
|
|
|
if (--psptr >= 0)
|
|
|
|
prccont = TRUE;
|
|
|
|
else
|
|
|
|
psptr = -1;
|
|
|
|
}
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* start of a lexical block */
|
|
|
|
if (blksptr != NIL) {
|
|
|
|
putKcp (s, blksptr - 1, FALSE);
|
|
|
|
s = blksptr;
|
|
|
|
blklevel++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* check for end of comment */
|
|
|
|
} else if (incomm) {
|
|
|
|
comptr = expmatch (s, l_comend, dummy);
|
|
|
|
acmptr = expmatch (s, l_acmend, dummy);
|
|
|
|
if (((comtype == STANDARD) && (comptr != NIL)) ||
|
|
|
|
((comtype == ALTERNATE) && (acmptr != NIL))) {
|
|
|
|
if (comtype == STANDARD) {
|
|
|
|
putKcp (s, comptr-1, TRUE);
|
|
|
|
s = comptr;
|
|
|
|
} else {
|
|
|
|
putKcp (s, acmptr-1, TRUE);
|
|
|
|
s = acmptr;
|
|
|
|
}
|
|
|
|
incomm = FALSE;
|
|
|
|
ps("\\c\n'-C\n");
|
|
|
|
continue;
|
|
|
|
} else {
|
|
|
|
putKcp (s, s + strlen(s) -1, TRUE);
|
|
|
|
s = s + strlen(s);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* check for end of string */
|
|
|
|
} else if (instr) {
|
|
|
|
if ((strptr = expmatch (s, l_strend, dummy)) != NIL) {
|
|
|
|
putKcp (s, strptr-1, TRUE);
|
|
|
|
s = strptr;
|
|
|
|
instr = FALSE;
|
|
|
|
continue;
|
|
|
|
} else {
|
|
|
|
putKcp (s, s+strlen(s)-1, TRUE);
|
|
|
|
s = s + strlen(s);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* check for end of character string */
|
|
|
|
} else if (inchr) {
|
|
|
|
if ((chrptr = expmatch (s, l_chrend, dummy)) != NIL) {
|
|
|
|
putKcp (s, chrptr-1, TRUE);
|
|
|
|
s = chrptr;
|
|
|
|
inchr = FALSE;
|
|
|
|
continue;
|
|
|
|
} else {
|
|
|
|
putKcp (s, s+strlen(s)-1, TRUE);
|
|
|
|
s = s + strlen(s);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* print out the line */
|
|
|
|
putKcp (s, s + strlen(s) -1, FALSE);
|
|
|
|
s = s + strlen(s);
|
|
|
|
} while (*s);
|
|
|
|
}
|
|
|
|
|
2015-05-05 07:33:38 +00:00
|
|
|
/*
|
|
|
|
* start: start of string to write
|
|
|
|
* end: end of string to write
|
|
|
|
* force: true if we should force nokeyw
|
|
|
|
*/
|
1994-05-27 12:33:43 +00:00
|
|
|
static void
|
2015-05-05 07:33:38 +00:00
|
|
|
putKcp (char *start, char *end, boolean force)
|
1994-05-27 12:33:43 +00:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
int xfld = 0;
|
|
|
|
|
|
|
|
while (start <= end) {
|
|
|
|
if (idx) {
|
|
|
|
if (*start == ' ' || *start == '\t') {
|
1995-05-30 06:41:30 +00:00
|
|
|
if (xfld == 0)
|
1994-07-24 01:42:51 +00:00
|
|
|
printf("\001");
|
1994-05-27 12:33:43 +00:00
|
|
|
printf("\t");
|
|
|
|
xfld = 1;
|
|
|
|
while (*start == ' ' || *start == '\t')
|
|
|
|
start++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* take care of nice tab stops */
|
|
|
|
if (*start == '\t') {
|
|
|
|
while (*start == '\t')
|
|
|
|
start++;
|
1998-05-15 09:26:28 +00:00
|
|
|
i = tabs(s_start, start) - margin / 8;
|
1994-05-27 12:33:43 +00:00
|
|
|
printf("\\h'|%dn'", i * 10 + 1 - margin % 8);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!nokeyw && !force)
|
1995-05-30 06:41:30 +00:00
|
|
|
if ((*start == '#' || isidchr(*start))
|
1998-05-15 09:26:28 +00:00
|
|
|
&& (start == s_start || !isidchr(start[-1]))) {
|
1994-05-27 12:33:43 +00:00
|
|
|
i = iskw(start);
|
|
|
|
if (i > 0) {
|
|
|
|
ps("\\*(+K");
|
1995-05-30 06:41:30 +00:00
|
|
|
do
|
1996-09-08 18:23:53 +00:00
|
|
|
putcp((unsigned char)*start++);
|
1994-05-27 12:33:43 +00:00
|
|
|
while (--i > 0);
|
|
|
|
ps("\\*(-K");
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1996-09-08 18:23:53 +00:00
|
|
|
putcp ((unsigned char)*start++);
|
1994-05-27 12:33:43 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int
|
2015-05-05 07:33:38 +00:00
|
|
|
tabs(char *s, char *os)
|
1994-05-27 12:33:43 +00:00
|
|
|
{
|
|
|
|
|
|
|
|
return (width(s, os) / 8);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2015-05-05 07:33:38 +00:00
|
|
|
width(register char *s, register char *os)
|
1994-05-27 12:33:43 +00:00
|
|
|
{
|
|
|
|
register int i = 0;
|
|
|
|
|
|
|
|
while (s < os) {
|
|
|
|
if (*s == '\t') {
|
|
|
|
i = (i + 8) &~ 7;
|
|
|
|
s++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
if (*s < ' ')
|
|
|
|
i += 2;
|
|
|
|
else
|
|
|
|
i++;
|
|
|
|
s++;
|
|
|
|
}
|
|
|
|
return (i);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
putcp(c)
|
|
|
|
register int c;
|
|
|
|
{
|
|
|
|
|
|
|
|
switch(c) {
|
|
|
|
|
|
|
|
case 0:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '\f':
|
|
|
|
break;
|
|
|
|
|
1996-10-18 14:13:18 +00:00
|
|
|
case '\r':
|
|
|
|
break;
|
|
|
|
|
1994-05-27 12:33:43 +00:00
|
|
|
case '{':
|
|
|
|
ps("\\*(+K{\\*(-K");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '}':
|
|
|
|
ps("\\*(+K}\\*(-K");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '\\':
|
|
|
|
ps("\\e");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '_':
|
|
|
|
ps("\\*_");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '-':
|
|
|
|
ps("\\*-");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '`':
|
|
|
|
ps("\\`");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '\'':
|
|
|
|
ps("\\'");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '.':
|
|
|
|
ps("\\&.");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '*':
|
|
|
|
ps("\\fI*\\fP");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case '/':
|
|
|
|
ps("\\fI\\h'\\w' 'u-\\w'/'u'/\\fP");
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
if (c < 040)
|
|
|
|
putchar('^'), c |= '@';
|
|
|
|
case '\t':
|
|
|
|
case '\n':
|
|
|
|
putchar(c);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* look for a process beginning on this line
|
|
|
|
*/
|
|
|
|
static boolean
|
2015-05-05 07:33:38 +00:00
|
|
|
isproc(char *s)
|
1994-05-27 12:33:43 +00:00
|
|
|
{
|
1997-09-18 14:08:40 +00:00
|
|
|
pname[0] = '\0';
|
1994-05-27 12:33:43 +00:00
|
|
|
if (!l_toplex || blklevel == 0)
|
|
|
|
if (expmatch (s, l_prcbeg, pname) != NIL) {
|
|
|
|
return (TRUE);
|
|
|
|
}
|
|
|
|
return (FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* iskw - check to see if the next word is a keyword
|
|
|
|
*/
|
|
|
|
|
|
|
|
static int
|
2015-05-05 07:33:38 +00:00
|
|
|
iskw(register char *s)
|
1994-05-27 12:33:43 +00:00
|
|
|
{
|
|
|
|
register char **ss = l_keywds;
|
|
|
|
register int i = 1;
|
|
|
|
register char *cp = s;
|
|
|
|
|
|
|
|
while (++cp, isidchr(*cp))
|
|
|
|
i++;
|
2001-12-11 23:10:26 +00:00
|
|
|
while ((cp = *ss++))
|
1994-05-27 12:33:43 +00:00
|
|
|
if (!STRNCMP(s,cp,i) && !isidchr(cp[i]))
|
|
|
|
return (i);
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|