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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 99b7d6445c96c152377d12f14c9af867025df151 authored by Barry Warsaw on 29 November 2004, 01:10:14 UTC, committed by Barry Warsaw on 29 November 2004, 01:10:14 UTC
final, so I'm marking email's version number as "3.0" (e.g. final).
1 parent 26be206
Tip revision: 99b7d6445c96c152377d12f14c9af867025df151 authored by Barry Warsaw on 29 November 2004, 01:10:14 UTC
There's likely nothing more to do to the email package before Python 2.4 is
There's likely nothing more to do to the email package before Python 2.4 is
Tip revision: 99b7d64
printgrammar.c
/* Print a bunch of C initializers that represent a grammar */
#include "pgenheaders.h"
#include "grammar.h"
/* Forward */
static void printarcs(int, dfa *, FILE *);
static void printstates(grammar *, FILE *);
static void printdfas(grammar *, FILE *);
static void printlabels(grammar *, FILE *);
void
printgrammar(grammar *g, FILE *fp)
{
fprintf(fp, "#include \"pgenheaders.h\"\n");
fprintf(fp, "#include \"grammar.h\"\n");
printdfas(g, fp);
printlabels(g, fp);
fprintf(fp, "grammar _PyParser_Grammar = {\n");
fprintf(fp, "\t%d,\n", g->g_ndfas);
fprintf(fp, "\tdfas,\n");
fprintf(fp, "\t{%d, labels},\n", g->g_ll.ll_nlabels);
fprintf(fp, "\t%d\n", g->g_start);
fprintf(fp, "};\n");
}
void
printnonterminals(grammar *g, FILE *fp)
{
dfa *d;
int i;
d = g->g_dfa;
for (i = g->g_ndfas; --i >= 0; d++)
fprintf(fp, "#define %s %d\n", d->d_name, d->d_type);
}
static void
printarcs(int i, dfa *d, FILE *fp)
{
arc *a;
state *s;
int j, k;
s = d->d_state;
for (j = 0; j < d->d_nstates; j++, s++) {
fprintf(fp, "static arc arcs_%d_%d[%d] = {\n",
i, j, s->s_narcs);
a = s->s_arc;
for (k = 0; k < s->s_narcs; k++, a++)
fprintf(fp, "\t{%d, %d},\n", a->a_lbl, a->a_arrow);
fprintf(fp, "};\n");
}
}
static void
printstates(grammar *g, FILE *fp)
{
state *s;
dfa *d;
int i, j;
d = g->g_dfa;
for (i = 0; i < g->g_ndfas; i++, d++) {
printarcs(i, d, fp);
fprintf(fp, "static state states_%d[%d] = {\n",
i, d->d_nstates);
s = d->d_state;
for (j = 0; j < d->d_nstates; j++, s++)
fprintf(fp, "\t{%d, arcs_%d_%d},\n",
s->s_narcs, i, j);
fprintf(fp, "};\n");
}
}
static void
printdfas(grammar *g, FILE *fp)
{
dfa *d;
int i, j;
printstates(g, fp);
fprintf(fp, "static dfa dfas[%d] = {\n", g->g_ndfas);
d = g->g_dfa;
for (i = 0; i < g->g_ndfas; i++, d++) {
fprintf(fp, "\t{%d, \"%s\", %d, %d, states_%d,\n",
d->d_type, d->d_name, d->d_initial, d->d_nstates, i);
fprintf(fp, "\t \"");
for (j = 0; j < NBYTES(g->g_ll.ll_nlabels); j++)
fprintf(fp, "\\%03o", d->d_first[j] & 0xff);
fprintf(fp, "\"},\n");
}
fprintf(fp, "};\n");
}
static void
printlabels(grammar *g, FILE *fp)
{
label *l;
int i;
fprintf(fp, "static label labels[%d] = {\n", g->g_ll.ll_nlabels);
l = g->g_ll.ll_label;
for (i = g->g_ll.ll_nlabels; --i >= 0; l++) {
if (l->lb_str == NULL)
fprintf(fp, "\t{%d, 0},\n", l->lb_type);
else
fprintf(fp, "\t{%d, \"%s\"},\n",
l->lb_type, l->lb_str);
}
fprintf(fp, "};\n");
}
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