public grammar(int g_ndfas, dfa[] g_dfa, labellist g_ll, int g_start)
{
this.g_ndfas = g_ndfas;
this.g_dfa = new dfaPtr(g_dfa, 0);
this.g_ll = g_ll;
this.g_start = g_start;
}
//20170403
//#include "pgenheaders.h"
//#include "grammar.h"
//#include "node.h"
//#include "token.h"
//#include "parser.h"
// static void fixdfa(grammar *, dfa *);
// static void fixstate(grammar *, state *);
public static void PyGrammar_AddAccelerators(grammar g)
{
dfaPtr d;
int i;
#if _DEBUG
fprintf(stderr, "Adding parser accelerators ...\n");
#endif
d = new dfaPtr(g.g_dfa);
for (i = g.g_ndfas; --i >= 0; d.inc())
{
fixdfa(g, d[0]);
}
g.g_accel = 1;
#if _DEBUG
fprintf(stderr, "Done.\n");
#endif
}
public static void PyGrammar_RemoveAccelerators(grammar g)
{
dfaPtr d;
int i;
g.g_accel = 0;
d = new dfaPtr(g.g_dfa);
for (i = g.g_ndfas; --i >= 0; d.inc())
{
statePtr s;
int j;
s = new statePtr(d[0].d_state);
for (j = 0; j < d[0].d_nstates; j++, s.inc())
{
if (null != s[0].s_accel)
{
PyMem_DEL(ref s[0].s_accel);
}
s[0].s_accel = null;
}
}
}
public dfaPtr(dfaPtr ptr)
{
}
