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Silence parser generator output.

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This commit is contained in:
Guido van Rossum 2001-09-11 16:43:16 +00:00
parent 2732cb4269
commit 25dfe2c095
3 changed files with 11 additions and 7 deletions
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5
Parser/firstsets.c
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@ -15,8 +15,9 @@ addfirstsets(grammar *g)
{ {
int i; int i;
dfa *d; dfa *d;
printf("Adding FIRST sets ...\n"); if (Py_DebugFlag)
printf("Adding FIRST sets ...\n");
for (i = 0; i < g->g_ndfas; i++) { for (i = 0; i < g->g_ndfas; i++) {
d = &g->g_dfa[i]; d = &g->g_dfa[i];
if (d->d_first == NULL) if (d->d_first == NULL)

7
Parser/pgen.c
View file

@ -149,8 +149,9 @@ metacompile(node *n)
{ {
nfagrammar *gr; nfagrammar *gr;
int i; int i;
printf("Compiling (meta-) parse tree into NFA grammar\n"); if (Py_DebugFlag)
printf("Compiling (meta-) parse tree into NFA grammar\n");
gr = newnfagrammar(); gr = newnfagrammar();
REQ(n, MSTART); REQ(n, MSTART);
i = n->n_nchildren - 1; /* Last child is ENDMARKER */ i = n->n_nchildren - 1; /* Last child is ENDMARKER */
@ -645,8 +646,8 @@ maketables(nfagrammar *gr)
if (Py_DebugFlag) { if (Py_DebugFlag) {
printf("Dump of NFA for '%s' ...\n", nf->nf_name); printf("Dump of NFA for '%s' ...\n", nf->nf_name);
dumpnfa(&gr->gr_ll, nf); dumpnfa(&gr->gr_ll, nf);
printf("Making DFA for '%s' ...\n", nf->nf_name);
} }
printf("Making DFA for '%s' ...\n", nf->nf_name);
d = adddfa(g, nf->nf_type, nf->nf_name); d = adddfa(g, nf->nf_type, nf->nf_name);
makedfa(gr, gr->gr_nfa[i], d); makedfa(gr, gr->gr_nfa[i], d);
} }

6
Parser/pgenmain.c
View file

@ -62,7 +62,8 @@ main(int argc, char **argv)
perror(graminit_c); perror(graminit_c);
Py_Exit(1); Py_Exit(1);
} }
printf("Writing %s ...\n", graminit_c); if (Py_DebugFlag)
printf("Writing %s ...\n", graminit_c);
printgrammar(g, fp); printgrammar(g, fp);
fclose(fp); fclose(fp);
fp = fopen(graminit_h, "w"); fp = fopen(graminit_h, "w");
@ -70,7 +71,8 @@ main(int argc, char **argv)
perror(graminit_h); perror(graminit_h);
Py_Exit(1); Py_Exit(1);
} }
printf("Writing %s ...\n", graminit_h); if (Py_DebugFlag)
printf("Writing %s ...\n", graminit_h);
printnonterminals(g, fp); printnonterminals(g, fp);
fclose(fp); fclose(fp);
Py_Exit(0); Py_Exit(0);