/*
* Get the next token, printing out any directive that are encountered.
*/
void
get_token(token *tokp)
{
int commenting;
int stat = 0;
if (pushed) {
pushed = 0;
*tokp = lasttok;
return;
}
commenting = 0;
for (;;) {
if (*where == 0) {
for (;;) {
if (!fgets(curline, MAXLINESIZE, fin)) {
tokp->kind = TOK_EOF;
/* now check if cpp returned non NULL value */
waitpid(childpid, &stat, WUNTRACED);
if (stat > 0) {
/* Set return value from rpcgen */
nonfatalerrors = stat >> 8;
}
*where = 0;
return;
}
linenum++;
if (commenting) {
break;
} else if (cppline(curline)) {
docppline(curline, &linenum,
&infilename);
} else if (directive(curline)) {
printdirective(curline);
} else {
break;
}
}
where = curline;
} else if (isspace(*where)) {
/*
* Get the next token, printing out any directive that are encountered.
*/
void
get_token (token *tokp)
{
int commenting;
if (pushed)
{
pushed = 0;
*tokp = lasttok;
return;
}
commenting = 0;
for (;;)
{
if (*where == 0)
{
for (;;)
{
if (!fgets (curline, MAXLINESIZE, fin))
{
tokp->kind = TOK_EOF;
*curline = 0;
where = curline;
return;
}
linenum++;
if (commenting)
{
break;
}
else if (cppline (curline))
{
docppline (curline, &linenum,
&infilename);
}
else if (directive (curline))
{
printdirective (curline);
}
else
{
break;
}
}
where = curline;
}
else if (isspace (*where))
{
while (isspace (*where))
{
where++; /* eat */
}
}
else if (commenting)
{
for (where++; *where; where++)
{
if (endcomment (where))
{
where++;
commenting--;
break;
}
}
}
else if (startcomment (where))
{
where += 2;
commenting++;
}
else
{
break;
}
}
/*
* 'where' is not whitespace, comment or directive Must be a token!
*/
switch (*where)
{
case ':':
tokp->kind = TOK_COLON;
where++;
break;
case ';':
tokp->kind = TOK_SEMICOLON;
where++;
break;
case ',':
tokp->kind = TOK_COMMA;
where++;
break;
case '=':
tokp->kind = TOK_EQUAL;
where++;
break;
case '*':
tokp->kind = TOK_STAR;
where++;
break;
case '[':
tokp->kind = TOK_LBRACKET;
where++;
break;
case ']':
tokp->kind = TOK_RBRACKET;
where++;
break;
case '{':
tokp->kind = TOK_LBRACE;
where++;
break;
case '}':
tokp->kind = TOK_RBRACE;
where++;
break;
case '(':
tokp->kind = TOK_LPAREN;
where++;
break;
case ')':
tokp->kind = TOK_RPAREN;
where++;
break;
case '<':
tokp->kind = TOK_LANGLE;
where++;
break;
case '>':
tokp->kind = TOK_RANGLE;
where++;
break;
case '"':
tokp->kind = TOK_STRCONST;
findstrconst (&where, &tokp->str);
break;
case '\'':
tokp->kind = TOK_CHARCONST;
findchrconst (&where, &tokp->str);
break;
case '-':
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
tokp->kind = TOK_IDENT;
findconst (&where, &tokp->str);
break;
default:
if (!(isalpha (*where) || *where == '_'))
{
char buf[100];
char *p;
s_print (buf, ("illegal character in file: "));
p = buf + strlen (buf);
if (isprint (*where))
{
s_print (p, "%c", *where);
}
else
{
s_print (p, "%d", *where);
}
error (buf);
}
findkind (&where, tokp);
break;
}
}
