Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 45a2e33e15a51f5a3fa29115dcbb631c38330298 authored by Tarek Ziadé on 17 May 2009, 10:16:18 UTC, committed by Tarek Ziadé on 17 May 2009, 10:16:18 UTC
svn+ssh://pythondev@svn.python.org/python/branches/py3k
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r72715 | tarek.ziade | 2009-05-17 12:12:02 +0200 (Sun, 17 May 2009) | 9 lines
Merged revisions 72713 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r72713 | tarek.ziade | 2009-05-17 12:07:48 +0200 (Sun, 17 May 2009) | 1 line
not running this test with MSVC6
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1 parent d95ec5b
Tip revision: 45a2e33e15a51f5a3fa29115dcbb631c38330298 authored by Tarek Ziadé on 17 May 2009, 10:16:18 UTC
Merged revisions 72715 via svnmerge from
Merged revisions 72715 via svnmerge from
Tip revision: 45a2e33
grammar1.c
/* Grammar subroutines needed by parser */
#include "Python.h"
#include "pgenheaders.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) {
PyOS_snprintf(buf, sizeof(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 {
PyOS_snprintf(buf, sizeof(buf), "%.32s(%.32s)",
_PyParser_TokenNames[lb->lb_type], lb->lb_str);
return buf;
}
}
}
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