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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 5e215b961757922ef272e1ff0f98d8a2a44649c5 authored by Kurt B. Kaiser on 19 January 2005, 05:53:32 UTC, committed by Kurt B. Kaiser on 19 January 2005, 05:53:32 UTC 
Backport configDialog.py rev 1.60:
 
Saving a Keyset w/o making changes (by using the "Save as New Custom Key Set"
button) caused IDLE to fail on restart (no new keyset was created in
config-keys.cfg).  Also true for Theme/highlights.  Python Bug 1064535.

M NEWS.txt
M configDialog.py
1 parent f64f450
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Tip revision: 5e215b961757922ef272e1ff0f98d8a2a44649c5 authored by Kurt B. Kaiser on 19 January 2005, 05:53:32 UTC
Backport configDialog.py rev 1.60:
Tip revision: 5e215b9
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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