Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Revision c13b39c7989ceb491415c6b3997f16c7715e631c authored by Guido van Rossum on 01 September 2000, 23:12:13 UTC, committed by Guido van Rossum on 01 September 2000, 23:12:13 UTC
1 parent c07d5fa
Tip revision: c13b39c7989ceb491415c6b3997f16c7715e631c authored by Guido van Rossum on 01 September 2000, 23:12:13 UTC
Deleted. This is obsoleted by Tools/scripts/fixnotice.py.
Deleted. This is obsoleted by Tools/scripts/fixnotice.py.
Tip revision: c13b39c
grammar1.c
/***********************************************************
Copyright (c) 2000, BeOpen.com.
Copyright (c) 1995-2000, Corporation for National Research Initiatives.
Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
All rights reserved.
See the file "Misc/COPYRIGHT" for information on usage and
redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
******************************************************************/
/* Grammar subroutines needed by parser */
#include "pgenheaders.h"
#include "assert.h"
#include "grammar.h"
#include "token.h"
/* Return the DFA for the given type */
dfa *
PyGrammar_FindDFA(grammar *g, register int type)
{
register dfa *d;
#if 1
/* Massive speed-up */
d = &g->g_dfa[type - NT_OFFSET];
assert(d->d_type == type);
return d;
#else
/* Old, slow version */
register int i;
for (i = g->g_ndfas, d = g->g_dfa; --i >= 0; d++) {
if (d->d_type == type)
return d;
}
assert(0);
/* NOTREACHED */
#endif
}
char *
PyGrammar_LabelRepr(label *lb)
{
static char buf[100];
if (lb->lb_type == ENDMARKER)
return "EMPTY";
else if (ISNONTERMINAL(lb->lb_type)) {
if (lb->lb_str == NULL) {
sprintf(buf, "NT%d", lb->lb_type);
return buf;
}
else
return lb->lb_str;
}
else {
if (lb->lb_str == NULL)
return _PyParser_TokenNames[lb->lb_type];
else {
sprintf(buf, "%.32s(%.32s)",
_PyParser_TokenNames[lb->lb_type], lb->lb_str);
return buf;
}
}
}
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...