llvm/utils/Burg/nonterminal.c
Chris Lattner 9c9bfa7f29 Fix tons of warnings, convert burg to use Makefile.common system, rename
gram.y to gram.yc so that we don't try to turn it into a .cpp file.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3874 91177308-0d34-0410-b5e6-96231b3b80d8
2002-09-22 02:40:40 +00:00

50 lines
831 B
C

char rcsid_nonterminal[] = "$Id$";
#include "b.h"
#include <stdio.h>
#include <string.h>
NonTerminal start;
NonTerminalNum max_nonterminal = 1;
NonTerminalNum last_user_nonterminal;
List nonterminals;
NonTerminal
newNonTerminal(name) char *name;
{
NonTerminal nt;
nt = (NonTerminal) zalloc(sizeof(struct nonterminal));
assert(nt);
if (max_nonterminal == 1) {
start = nt;
}
nt->name = name;
nt->num = max_nonterminal++;
nonterminals = newList(nt, nonterminals);
return nt;
}
int
nonTerminalName(buf, i) char *buf; int i;
{
List l;
for (l = nonterminals; l; l = l->next) {
NonTerminal nt = (NonTerminal) l->x;
if (nt->num == i) {
strcpy(buf, nt->name);
return 1;
}
}
strcpy(buf, "(Unknown NonTerminal)");
return 0;
}
void
dumpNonTerminal(n) NonTerminal n;
{
printf("%s(%d)", n->name, n->num);
}