Rename branch.

--HG--
branch : unlabeled-2.8.1-branch

util/cmisc/tabgen.c

@@ -1,339 +0,0 @@
-/*
- * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
- * See the copyright notice in the ACK home directory, in the file "Copyright".
- */
-/*
-	chtabgen - character table generator 
-
-	Author: Erik Baalbergen (..tjalk!erikb)
-	Many mods by Ceriel Jacobs
-*/
-
-#include <stdio.h> 
-
-#ifndef NORCSID
-static char *RcsId = "$Id$";
-#endif
-
-#define MAXBUF	256
-#define MAXTAB 10000
-#define COMCOM	'-'
-#define FILECOM	'%'
-
-int InputForm = 'c';	/* default input format (and, currently, only one) */
-char OutputForm[MAXBUF] = "%s,\n";
-			/* format for spitting out a string */
-char *Table[MAXTAB];
-char *ProgCall;		/* callname of this program */
-int TabSize = 128;	/* default size of generated table */
-char *InitialValue;	/* initial value of all table entries */
-
-extern char *malloc(), *strcpy();
-
-main(argc, argv)
-	char *argv[];
-{
-
-	ProgCall = *argv++;
-	argc--;
-	while (argc-- > 0) {
-		if (**argv == COMCOM) {
-			option(*argv++);
-		}
-		else {
-			if (! process(*argv++, InputForm)) {
-				exit(1);
-			}
-		}
-	}
-	exit(0);
-	/*NOTREACHED*/
-}
-
-char *
-Salloc(s)
-	char *s;
-{
-	char *ns = malloc((unsigned)strlen(s) + 1);
-
-	if (ns) {
-		strcpy(ns, s);
-	}
-	else {
-		fprintf(stderr, "%s: out of memory\n", ProgCall);
-		exit(1);
-	}
-	return ns;
-}
-
-option(str)
-	char *str;
-{
-	/*	note that *str indicates the source of the option:
-		either COMCOM (from command line) or FILECOM (from a file).
-	*/
-	switch (*++str) {
-
-	case ' ':	/* command */
-	case '\t':
-	case '\0':
-		break;
-	case 'I':	/* for future extension */
-		InputForm = *++str;
-		break;
-	case 'f':	/* input from file ... */
-		if (*++str == '\0') {
-			fprintf(stderr, "%s: -f: name expected\n", ProgCall);
-			exit(1);
-		}
-		DoFile(str);
-		break;
-	case 'F':	/* new output format string */
-		sprintf(OutputForm, "%s\n", ++str);
-		break;
-	case 'T':	/* insert text literally */
-		printf("%s\n", ++str);
-		break;
-	case 'p':	/* print table */
-		PrintTable();
-		break;
-	case 'C':	/* clear table */
-		InitTable((char *)0);
-		break;
-	case 'i':	/* initialize table with given value */
-		if (*++str == '\0') {
-			InitTable((char *)0);
-		}
-		else	InitTable(str);
-		break;
-	case 'S':
-	{
-		int i = atoi(++str);
-
-		if (i <= 0 || i > MAXTAB) {
-			fprintf(stderr, "%s: size would exceed maximum\n",
-				ProgCall);
-		}
-		else {
-			TabSize = i;
-		}
-		break;
-	}
-	default:
-		fprintf(stderr, "%s: bad option -%s\n", ProgCall, str);
-	}
-}
-
-InitTable(ival)
-	char *ival;
-{
-	int i;
-
-	for (i = 0; i < TabSize; i++) {
-		Table[i] = 0;
-	}
-	InitialValue = 0;
-	if (ival) {
-		InitialValue = Salloc(ival);
-	}
-}
-
-PrintTable()
-{
-	int i;
-
-	for (i = 0; i < TabSize; i++) {
-		if (Table[i]) {
-			printf(OutputForm, Table[i]);
-		}
-		else if (InitialValue) {
-			printf(OutputForm, InitialValue);
-		}
-		else {
-			printf(OutputForm, "0");
-		}
-	}
-}
-
-int
-process(str, format)
-	char *str;
-{
-	char *cstr = str;
-	char *Name = cstr;	/* overwrite original string!	*/
-
-	/* strip of the entry name
-	*/
-	while (*str && *str != ':') {
-		if (*str == '\\') {
-			++str;
-		}
-		*cstr++ = *str++;
-	}
-
-	if (*str != ':') {
-		fprintf(stderr, "%s: bad specification: \"%s\", ignored\n",
-			ProgCall, Name);
-		return 0;
-	}
-	*cstr = '\0';
-	str++;
-
-	switch (format) {
-
-	case 'c':
-		return c_proc(str, Name);
-	default:
-		fprintf(stderr, "%s: bad input format\n", ProgCall);
-	}
-	return 0;
-}
-
-c_proc(str, Name)
-	char *str;
-	char *Name;
-{
-	int ch, ch2;
-	int quoted();
-	char *name = Salloc(Name);
-
-	while (*str)	{
-		if (*str == '\\')	{
-			ch = quoted(&str);
-		}
-		else	{
-			ch = *str++ & 0377;
-		}
-		if (*str == '-')	{
-			if (*++str == '\\')	{
-				ch2 = quoted(&str);
-			}
-			else	{
-				if (ch2 = (*str++ & 0377));
-				else str--;
-			}
-			if (ch > ch2) {
-				fprintf(stderr, "%s: bad range\n", ProgCall);
-				return 0;
-			}
-			while (ch <= ch2) {
-				if (! setval(ch, name)) return 0;
-				ch++;
-			}
-		}
-		else	{
-			if (! setval(ch, name)) return 0;
-		}
-	}
-	return 1;
-}
-
-int
-setval(ch, nm)
-	char *nm;
-{
-	char **p = &Table[ch];
-
-	if (ch < 0 || ch >= TabSize) {
-		fprintf(stderr, "Illegal index: %d\n", ch);
-		return 0;
-	}
-	if (*(p = &Table[ch])) {
-		fprintf(stderr, "Warning: redefinition of index %d\n", ch);
-	}
-	*p = nm;
-	return 1;
-}
-
-int
-quoted(pstr)
-	char **pstr;
-{
-	int ch;
-	int i;
-	char *str = *pstr;
-
-	if ((*++str >= '0') && (*str <= '9'))	{
-		ch = 0;
-		for (i = 0; i < 3; i++)	{
-			ch = 8 * ch + (*str - '0');
-			if (*++str < '0' || *str > '9')
-				break;
-		}
-	}
-	else	{
-		switch (*str++)	{
-		case 'n':
-			ch = '\n';
-			break;
-		case 't':
-			ch = '\t';
-			break;
-		case 'b':
-			ch = '\b';
-			break;
-		case 'r':
-			ch = '\r';
-			break;
-		case 'f':
-			ch = '\f';
-			break;
-		case 'v':
-			ch = 013;
-			break;
-		default :
-			ch = *(str - 1);
-			break;
-		}
-	}
-	*pstr = str;
-	return ch & 0377;
-}
-
-char *
-getline(s, n, fp)
-	char *s;
-	FILE *fp;
-{
-	int c = getc(fp);
-	char *str = s;
-
-	while (n--) {
-		if (c == EOF) {
-			return NULL;
-		}
-		else
-		if (c == '\n') {
-			*str++ = '\0';
-			return s;
-		}
-		*str++ = c;
-		c = getc(fp);
-	}
-	s[n - 1] = '\0';
-	return s;
-}
-
-#define BUFSIZE 1024
-
-DoFile(name)
-	char *name;
-{
-	char text[BUFSIZE];
-	FILE *fp;
-
-	if ((fp = fopen(name, "r")) == NULL) {
-		fprintf(stderr, "%s: cannot read file %s\n", ProgCall, name);
-		exit(1);
-	}
-	while (getline(text, BUFSIZE, fp) != NULL) {
-		if (text[0] == FILECOM) {
-			option(text);
-		}
-		else {
-			if (! process(text, InputForm)) {
-				exit(1);
-			}
-		}
-	}
-}