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Enable math characters also in tokens like i(z/z) by 

temporarily putting " around the token.

Improve error message on missing vector
This commit is contained in:
Holger Vogt 2021-11-28 17:13:23 +01:00
parent b59d2aabd1
commit bb9f1669f6
1 changed files with 35 additions and 3 deletions
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38
src/frontend/parse.c
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@ -102,7 +102,7 @@ struct pnode* ft_getpnames_quotes(wordlist* wl, bool check)
{
struct pnode* names = NULL, * tmpnode = NULL;
char* sz = wl_flatten(wl);
if ((strstr(sz, "v(") || strstr(sz, "V(")) && !cp_getvar("noquotesinoutput", CP_BOOL, NULL, 0))
if ((strstr(sz, "v(") || strstr(sz, "V(") || strstr(sz, "i(") || strstr(sz, "I(")) && !cp_getvar("noquotesinoutput", CP_BOOL, NULL, 0))
{
char* tmpstr;
char* nsz = tmpstr = stripWhiteSpacesInsideParens(sz);
@ -165,6 +165,36 @@ struct pnode* ft_getpnames_quotes(wordlist* wl, bool check)
tfree(partoken1);
tfree(partoken2);
}
else if ((tmpstr[0] == 'i' || tmpstr[0] == 'I') && tmpstr[1] == '(' && tmpstr[2] != '\"' &&
(nsz == tmpstr || isspace_c(tmpstr[-1]) || is_arith_char(tmpstr[-1]) || tmpstr[-1] == '.')) {
char* tmpstr2, *tmpstr3;
tmpstr3 = tmpstr;
tmpstr += 2;
/* get the complete zzz of i(zzz) */
tmpstr2 = gettok_char(&tmpstr, ')', FALSE, FALSE);
/* missing final ) ?*/
if (!tmpstr2) {
fprintf(stderr, "Error: closing ) is missing in %s,\n ignored\n", tmpstr3);
tmpstr = ++tmpstr3;
continue;
}
/* check if this is i(zzz) or v(xx,yy) */
sadd(&ds1, "i(");
bool hac = has_arith_char(tmpstr2);
if (is_all_digits(tmpstr2)) {
sadd(&ds1, tmpstr2);
}
else if (isdigit_c(*tmpstr2) || hac) {
cadd(&ds1, '\"');
sadd(&ds1, tmpstr2);
cadd(&ds1, '\"');
}
else
sadd(&ds1, tmpstr2);
tfree(tmpstr2);
}
cadd(&ds1, *tmpstr);
tmpstr++;
}
@ -175,7 +205,7 @@ struct pnode* ft_getpnames_quotes(wordlist* wl, bool check)
tfree(nsz);
/* restore the old node name after parsing */
for (tmpnode = names; tmpnode; tmpnode = tmpnode->pn_next) {
if (strstr(tmpnode->pn_name, "v(\"")) {
if (strstr(tmpnode->pn_name, "v(\"") || strstr(tmpnode->pn_name, "i(\"")) {
char newstr[100];
char* tmp = tmpnode->pn_name;
int ii = 0;
@ -454,8 +484,10 @@ struct pnode *PP_mkfnode(const char *func, struct pnode *arg)
d = vec_get(buf);
if (d == NULL) {
/* Well, too bad. */
fprintf(cp_err, "Error: no such function as %s.\n",
fprintf(cp_err, "\nError: no such function as %s,\n",
func);
fprintf(cp_err, " or %s is not available.\n",
buf);
return (struct pnode *) NULL;
}
/* (void) strcpy(buf, d->v_name); XXX */