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-rw-r--r--usr.bin/vgrind/vfontedpr.c705
1 files changed, 0 insertions, 705 deletions
diff --git a/usr.bin/vgrind/vfontedpr.c b/usr.bin/vgrind/vfontedpr.c
deleted file mode 100644
index 6e9d3fe..0000000
--- a/usr.bin/vgrind/vfontedpr.c
+++ /dev/null
@@ -1,705 +0,0 @@
-/*
- * Copyright (c) 1980, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1980, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)vfontedpr.c 8.1 (Berkeley) 6/6/93";
-#endif /* not lint */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <time.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include "pathnames.h"
-#include "extern.h"
-
-#define FALSE 0
-#define TRUE !(FALSE)
-#define NIL 0
-#define STANDARD 0
-#define ALTERNATE 1
-
-/*
- * Vfontedpr.
- *
- * Dave Presotto 1/12/81 (adapted from an earlier version by Bill Joy)
- *
- */
-
-#define STRLEN 10 /* length of strings introducing things */
-#define PNAMELEN 40 /* length of a function/procedure name */
-#define PSMAX 20 /* size of procedure name stacking */
-
-static int iskw __P((char *));
-static boolean isproc __P((char *));
-static void putKcp __P((char *, char *, boolean));
-static void putScp __P((char *));
-static void putcp __P((int));
-static int tabs __P((char *, char *));
-static int width __P((char *, char *));
-
-/*
- * The state variables
- */
-
-static boolean filter = FALSE; /* act as a filter (like eqn) */
-static boolean inchr; /* in a string constant */
-static boolean incomm; /* in a comment of the primary type */
-static boolean idx = FALSE; /* form an index */
-static boolean instr; /* in a string constant */
-static boolean nokeyw = FALSE; /* no keywords being flagged */
-static boolean pass = FALSE; /*
- * when acting as a filter, pass indicates
- * whether we are currently processing
- * input.
- */
-
-static int blklevel; /* current nesting level */
-static int comtype; /* type of comment */
-static char *defsfile[2] = { _PATH_VGRINDEFS, 0 };
- /* name of language definitions file */
-static int margin;
-static int plstack[PSMAX]; /* the procedure nesting level stack */
-static char pname[BUFSIZ+1];
-static boolean prccont; /* continue last procedure */
-static int psptr; /* the stack index of the current procedure */
-static char pstack[PSMAX][PNAMELEN+1]; /* the procedure name stack */
-
-/*
- * The language specific globals
- */
-
-char *l_acmbeg; /* string introducing a comment */
-char *l_acmend; /* string ending a comment */
-char *l_blkbeg; /* string begining of a block */
-char *l_blkend; /* string ending a block */
-char *l_chrbeg; /* delimiter for character constant */
-char *l_chrend; /* delimiter for character constant */
-char *l_combeg; /* string introducing a comment */
-char *l_comend; /* string ending a comment */
-char l_escape; /* character used to escape characters */
-char *l_keywds[BUFSIZ/2]; /* keyword table address */
-char *l_prcbeg; /* regular expr for procedure begin */
-char *l_strbeg; /* delimiter for string constant */
-char *l_strend; /* delimiter for string constant */
-boolean l_toplex; /* procedures only defined at top lex level */
-char *language = "c"; /* the language indicator */
-
-#define ps(x) printf("%s", x)
-
-void
-main(argc, argv)
- int argc;
- char *argv[];
-{
- char *fname = "";
- struct stat stbuf;
- char buf[BUFSIZ];
- char *defs;
- int needbp = 0;
-
- argc--, argv++;
- do {
- char *cp;
- int i;
-
- if (argc > 0) {
- if (!strcmp(argv[0], "-h")) {
- if (argc == 1) {
- printf("'ds =H\n");
- argc = 0;
- goto rest;
- }
- printf("'ds =H %s\n", argv[1]);
- argc--, argv++;
- argc--, argv++;
- if (argc > 0)
- continue;
- goto rest;
- }
-
- /* act as a filter like eqn */
- if (!strcmp(argv[0], "-f")) {
- filter++;
- argv[0] = argv[argc-1];
- argv[argc-1] = "-";
- continue;
- }
-
- /* take input from the standard place */
- if (!strcmp(argv[0], "-")) {
- argc = 0;
- goto rest;
- }
-
- /* build an index */
- if (!strcmp(argv[0], "-x")) {
- idx++;
- argv[0] = "-n";
- }
-
- /* indicate no keywords */
- if (!strcmp(argv[0], "-n")) {
- nokeyw++;
- 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 */
- if (freopen(argv[0], "r", stdin) == NULL) {
- perror(argv[0]);
- exit(1);
- }
- 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);
- } else if (i == -2) { fprintf(stderr,
- "cannot find vgrindefs file %s\n", defsfile[0]);
- exit (0);
- } else if (i == -3) { fprintf(stderr,
- "potential reference loop detected in vgrindefs file %s\n",
- defsfile[0]);
- exit(0);
- }
- if (cgetustr(defs, "kw", &cp) == -1)
- nokeyw = TRUE;
- else {
- char **cpp;
-
- cpp = l_keywds;
- while (*cp) {
- while (*cp == ' ' || *cp =='\t')
- *cp++ = NULL;
- 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);
- 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++) {
- pstack[psptr][0] = NULL;
- 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 */
-
- _start = os; /* remember the start for expmatch */
- _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);
- pstack[psptr][PNAMELEN] = NULL;
- plstack[psptr] = blklevel;
- }
- }
-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);
-
- /* 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;
- blklevel--;
- 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);
-}
-
-static void
-putKcp (start, end, force)
- char *start; /* start of string to write */
- char *end; /* end of string to write */
- boolean force; /* true if we should force nokeyw */
-{
- int i;
- int xfld = 0;
-
- while (start <= end) {
- if (idx) {
- if (*start == ' ' || *start == '\t') {
- if (xfld == 0)
- printf("\001");
- printf("\t");
- xfld = 1;
- while (*start == ' ' || *start == '\t')
- start++;
- continue;
- }
- }
-
- /* take care of nice tab stops */
- if (*start == '\t') {
- while (*start == '\t')
- start++;
- i = tabs(_start, start) - margin / 8;
- printf("\\h'|%dn'", i * 10 + 1 - margin % 8);
- continue;
- }
-
- if (!nokeyw && !force)
- if ((*start == '#' || isidchr(*start))
- && (start == _start || !isidchr(start[-1]))) {
- i = iskw(start);
- if (i > 0) {
- ps("\\*(+K");
- do
- putcp(*start++);
- while (--i > 0);
- ps("\\*(-K");
- continue;
- }
- }
-
- putcp (*start++);
- }
-}
-
-
-static int
-tabs(s, os)
- char *s, *os;
-{
-
- return (width(s, os) / 8);
-}
-
-static int
-width(s, os)
- register char *s, *os;
-{
- 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;
-
- 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
-isproc(s)
- char *s;
-{
- pname[0] = NULL;
- 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
-iskw(s)
- register char *s;
-{
- register char **ss = l_keywds;
- register int i = 1;
- register char *cp = s;
-
- while (++cp, isidchr(*cp))
- i++;
- while (cp = *ss++)
- if (!STRNCMP(s,cp,i) && !isidchr(cp[i]))
- return (i);
- return (0);
-}
-
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