mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-11-01 18:51:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 21

"Compiling" version

Browse source
This commit is contained in:
Guido van Rossum 1990-12-20 15:06:42 +00:00
parent 226d79eb4a
commit 3f5da24ea3
72 changed files with 3363 additions and 2061 deletions
Download patch file Download diff file Expand all files Collapse all files

38
Parser/firstsets.c
View file

@ -1,14 +1,29 @@
/* Computation of FIRST stets */
#include <stdio.h>
#include "PROTO.h"
#include "malloc.h"
#include "pgenheaders.h"
#include "grammar.h"
#include "token.h"
extern int debugging;
/* Forward */
static void calcfirstset PROTO((grammar *, dfa *));
void
addfirstsets(g)
grammar *g;
{
int i;
dfa *d;
printf("Adding FIRST sets ...\n");
for (i = 0; i < g->g_ndfas; i++) {
d = &g->g_dfa[i];
if (d->d_first == NULL)
calcfirstset(g, d);
}
}
static void
calcfirstset(g, d)
grammar *g;
@ -92,18 +107,3 @@ calcfirstset(g, d)
printf(" }\n");
}
}
void
addfirstsets(g)
grammar *g;
{
int i;
dfa *d;
printf("Adding FIRST sets ...\n");
for (i = 0; i < g->g_ndfas; i++) {
d = &g->g_dfa[i];
if (d->d_first == NULL)
calcfirstset(g, d);
}
}