#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)subr.c 8.1 (Berkeley) 6/6/93";
#endif
__RCSID("$NetBSD: subr.c,v 1.5 1997/10/18 14:44:40 lukem Exp $");
#endif
#include <ctype.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "error.h"
void
arrayify(e_length, e_array, header)
int *e_length;
Eptr **e_array;
Eptr header;
{
Eptr errorp;
Eptr *array;
int listlength;
int listindex;
for (errorp = header, listlength = 0;
errorp; errorp = errorp->error_next, listlength++)
continue;
array = (Eptr*)Calloc(listlength+1, sizeof (Eptr));
for(listindex = 0, errorp = header;
listindex < listlength;
listindex++, errorp = errorp->error_next){
array[listindex] = errorp;
errorp->error_position = listindex;
}
array[listindex] = (Eptr)0;
*e_length = listlength;
*e_array = array;
}
char *
Calloc(nelements, size)
int nelements;
int size;
{
char *back;
if ( (back = (char *)calloc(nelements, size)) == (char *)NULL)
errx(1, "Ran out of memory.");
return(back);
}
char *
strsave(instring)
char *instring;
{
char *outstring;
(void)strcpy(outstring = (char *)Calloc(1, strlen(instring) + 1),
instring);
return(outstring);
}
int
position(string, ch)
char *string;
char ch;
{
int i;
if (string)
for (i=1; *string; string++, i++){
if (*string == ch)
return(i);
}
return(-1);
}
char *
substitute(string, chold, chnew)
char *string;
char chold, chnew;
{
char *cp = string;
if (cp)
while (*cp){
if (*cp == chold){
*cp = chnew;
break;
}
cp++;
}
return(string);
}
char
lastchar(string)
char *string;
{
int length;
if (string == 0) return('\0');
length = strlen(string);
if (length >= 1)
return(string[length-1]);
else
return('\0');
}
char
firstchar(string)
char *string;
{
if (string)
return(string[0]);
else
return('\0');
}
char
next_lastchar(string)
char *string;
{
int length;
if (string == 0) return('\0');
length = strlen(string);
if (length >= 2)
return(string[length - 2]);
else
return('\0');
}
void
clob_last(string, newstuff)
char *string, newstuff;
{
int length = 0;
if (string)
length = strlen(string);
if (length >= 1)
string[length - 1] = newstuff;
}
boolean
persperdexplode(string, r_perd, r_pers)
char *string;
char **r_perd, **r_pers;
{
char *cp;
int length = 0;
if (string)
length = strlen(string);
if ( (length >= 4)
&& (string[length - 1] == ')' ) ){
for (cp = &string[length - 2];
(isdigit(*cp)) && (*cp != '(');
--cp)
continue;
if (*cp == '('){
string[length - 1] = '\0';
*r_perd = strsave(cp+1);
string[length - 1] = ')';
*cp = '\0';
*r_pers = strsave(string);
*cp = '(';
return(TRUE);
}
}
return(FALSE);
}
boolean
qpersperdexplode(string, r_perd, r_pers)
char *string;
char **r_perd, **r_pers;
{
char *cp;
int length = 0;
if (string)
length = strlen(string);
if ( (length >= 4)
&& (string[length - 1] == ')' ) ){
for (cp = &string[length - 2];
(isdigit(*cp)) && (*cp != '(');
--cp)
continue;
if (*cp == '(' && *(cp - 1) == '"'){
string[length - 1] = '\0';
*r_perd = strsave(cp+1);
string[length - 1] = ')';
*(cp - 1) = '\0';
*r_pers = strsave(string + 1);
*(cp - 1) = '"';
return(TRUE);
}
}
return(FALSE);
}
static char cincomment[] = CINCOMMENT;
static char coutcomment[] = COUTCOMMENT;
static char fincomment[] = FINCOMMENT;
static char foutcomment[] = FOUTCOMMENT;
static char newline[] = NEWLINE;
static char piincomment[] = PIINCOMMENT;
static char pioutcomment[] = PIOUTCOMMENT;
static char lispincomment[] = LISPINCOMMENT;
static char riincomment[] = RIINCOMMENT;
static char rioutcomment[] = RIOUTCOMMENT;
static char troffincomment[] = TROFFINCOMMENT;
static char troffoutcomment[] = TROFFOUTCOMMENT;
static char mod2incomment[] = MOD2INCOMMENT;
static char mod2outcomment[] = MOD2OUTCOMMENT;
struct lang_desc lang_table[] = {
{ "unknown", cincomment, coutcomment },
{ "cpp", cincomment, coutcomment },
{ "cc", cincomment, coutcomment },
{ "as", ASINCOMMENT, newline },
{ "ld", cincomment, coutcomment },
{ "lint", cincomment, coutcomment },
{ "f77", fincomment, foutcomment },
{ "pi", piincomment, pioutcomment },
{ "pc", piincomment, pioutcomment },
{ "franz",lispincomment, newline },
{ "lisp", lispincomment, newline },
{ "vaxima",lispincomment,newline },
{ "ratfor",fincomment, foutcomment },
{ "lex", cincomment, coutcomment },
{ "yacc", cincomment, coutcomment },
{ "apl", ".lm", newline },
{ "make", ASINCOMMENT, newline },
{ "ri", riincomment, rioutcomment },
{ "troff",troffincomment,troffoutcomment },
{ "mod2", mod2incomment, mod2outcomment },
{ 0, 0, 0 }
};
void
printerrors(look_at_subclass, errorc, errorv)
boolean look_at_subclass;
int errorc;
Eptr errorv[];
{
int i;
Eptr errorp;
for (errorp = errorv[i = 0]; i < errorc; errorp = errorv[++i]){
if (errorp->error_e_class == C_IGNORE)
continue;
if (look_at_subclass && errorp->error_s_class == C_DUPL)
continue;
printf("Error %d, (%s error) [%s], text = \"",
i,
class_table[errorp->error_e_class],
lang_table[errorp->error_language].lang_name);
wordvprint(stdout,errorp->error_lgtext,errorp->error_text);
printf("\"\n");
}
}
void
wordvprint(fyle, wordc, wordv)
FILE *fyle;
int wordc;
char *wordv[];
{
int i;
char *sep = "";
for(i = 0; i < wordc; i++)
if (wordv[i]) {
fprintf(fyle, "%s%s",sep,wordv[i]);
sep = " ";
}
}
void
wordvbuild(string, r_wordc, r_wordv)
char *string;
int *r_wordc;
char ***r_wordv;
{
char *cp;
char **wordv;
int wordcount;
int wordindex;
for (wordcount = 0, cp = string; *cp; wordcount++){
while (*cp && isspace(*cp))
cp++;
if (*cp == 0)
break;
while (!isspace(*cp))
cp++;
}
wordv = (char **)Calloc(wordcount + 1, sizeof (char *));
for (cp=string,wordindex=0; wordcount; wordindex++,--wordcount){
while (*cp && isspace(*cp))
cp++;
if (*cp == 0)
break;
wordv[wordindex] = cp;
while(!isspace(*cp))
cp++;
*cp++ = '\0';
}
if (wordcount != 0)
errx(6, "Initial miscount of the number of words in a line");
wordv[wordindex] = (char *)0;
#ifdef FULLDEBUG
for (wordcount = 0; wordcount < wordindex; wordcount++)
printf("Word %d = \"%s\"\n", wordcount, wordv[wordcount]);
printf("\n");
#endif
*r_wordc = wordindex;
*r_wordv = wordv;
}
int
wordvcmp(wordv1, wordc, wordv2)
char **wordv1;
int wordc;
char **wordv2;
{
int i;
int back;
for (i = 0; i < wordc; i++){
if (wordv1[i] == 0 || wordv2[i] == 0)
return(-1);
if ((back = strcmp(wordv1[i], wordv2[i])) != 0)
return(back);
}
return(0);
}
char **
wordvsplice(emptyhead, wordc, wordv)
int emptyhead;
int wordc;
char **wordv;
{
char **nwordv;
int nwordc = emptyhead + wordc;
int i;
nwordv = (char **)Calloc(nwordc, sizeof (char *));
for (i = 0; i < emptyhead; i++)
nwordv[i] = 0;
for(i = emptyhead; i < nwordc; i++){
nwordv[i] = wordv[i-emptyhead];
}
return(nwordv);
}
static char *S = "s";
static char *N = "";
char *
plural(n)
int n;
{
return( n > 1 ? S : N);
}
char *
verbform(n)
int n;
{
return( n > 1 ? N : S);
}