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author | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
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committer | Antoine Pitrou <solipsis@pitrou.net> | 2010-05-09 15:52:27 (GMT) |
commit | f95a1b3c53bdd678b64aa608d4375660033460c3 (patch) | |
tree | a8bee40b1b14e28ff5978ea519f3035a3c399912 /Parser/acceler.c | |
parent | bd250300191133d276a71b395b6428081bf825b8 (diff) | |
download | cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.zip cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.gz cpython-f95a1b3c53bdd678b64aa608d4375660033460c3.tar.bz2 |
Recorded merge of revisions 81029 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r81029 | antoine.pitrou | 2010-05-09 16:46:46 +0200 (dim., 09 mai 2010) | 3 lines
Untabify C files. Will watch buildbots.
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Diffstat (limited to 'Parser/acceler.c')
-rw-r--r-- | Parser/acceler.c | 168 |
1 files changed, 84 insertions, 84 deletions
diff --git a/Parser/acceler.c b/Parser/acceler.c index b41b265..9b14263 100644 --- a/Parser/acceler.c +++ b/Parser/acceler.c @@ -23,103 +23,103 @@ static void fixstate(grammar *, state *); void PyGrammar_AddAccelerators(grammar *g) { - dfa *d; - int i; - d = g->g_dfa; - for (i = g->g_ndfas; --i >= 0; d++) - fixdfa(g, d); - g->g_accel = 1; + dfa *d; + int i; + d = g->g_dfa; + for (i = g->g_ndfas; --i >= 0; d++) + fixdfa(g, d); + g->g_accel = 1; } void PyGrammar_RemoveAccelerators(grammar *g) { - dfa *d; - int i; - g->g_accel = 0; - d = g->g_dfa; - for (i = g->g_ndfas; --i >= 0; d++) { - state *s; - int j; - s = d->d_state; - for (j = 0; j < d->d_nstates; j++, s++) { - if (s->s_accel) - PyObject_FREE(s->s_accel); - s->s_accel = NULL; - } - } + dfa *d; + int i; + g->g_accel = 0; + d = g->g_dfa; + for (i = g->g_ndfas; --i >= 0; d++) { + state *s; + int j; + s = d->d_state; + for (j = 0; j < d->d_nstates; j++, s++) { + if (s->s_accel) + PyObject_FREE(s->s_accel); + s->s_accel = NULL; + } + } } static void fixdfa(grammar *g, dfa *d) { - state *s; - int j; - s = d->d_state; - for (j = 0; j < d->d_nstates; j++, s++) - fixstate(g, s); + state *s; + int j; + s = d->d_state; + for (j = 0; j < d->d_nstates; j++, s++) + fixstate(g, s); } static void fixstate(grammar *g, state *s) { - arc *a; - int k; - int *accel; - int nl = g->g_ll.ll_nlabels; - s->s_accept = 0; - accel = (int *) PyObject_MALLOC(nl * sizeof(int)); - if (accel == NULL) { - fprintf(stderr, "no mem to build parser accelerators\n"); - exit(1); - } - for (k = 0; k < nl; k++) - accel[k] = -1; - a = s->s_arc; - for (k = s->s_narcs; --k >= 0; a++) { - int lbl = a->a_lbl; - label *l = &g->g_ll.ll_label[lbl]; - int type = l->lb_type; - if (a->a_arrow >= (1 << 7)) { - printf("XXX too many states!\n"); - continue; - } - if (ISNONTERMINAL(type)) { - dfa *d1 = PyGrammar_FindDFA(g, type); - int ibit; - if (type - NT_OFFSET >= (1 << 7)) { - printf("XXX too high nonterminal number!\n"); - continue; - } - for (ibit = 0; ibit < g->g_ll.ll_nlabels; ibit++) { - if (testbit(d1->d_first, ibit)) { - if (accel[ibit] != -1) - printf("XXX ambiguity!\n"); - accel[ibit] = a->a_arrow | (1 << 7) | - ((type - NT_OFFSET) << 8); - } - } - } - else if (lbl == EMPTY) - s->s_accept = 1; - else if (lbl >= 0 && lbl < nl) - accel[lbl] = a->a_arrow; - } - while (nl > 0 && accel[nl-1] == -1) - nl--; - for (k = 0; k < nl && accel[k] == -1;) - k++; - if (k < nl) { - int i; - s->s_accel = (int *) PyObject_MALLOC((nl-k) * sizeof(int)); - if (s->s_accel == NULL) { - fprintf(stderr, "no mem to add parser accelerators\n"); - exit(1); - } - s->s_lower = k; - s->s_upper = nl; - for (i = 0; k < nl; i++, k++) - s->s_accel[i] = accel[k]; - } - PyObject_FREE(accel); + arc *a; + int k; + int *accel; + int nl = g->g_ll.ll_nlabels; + s->s_accept = 0; + accel = (int *) PyObject_MALLOC(nl * sizeof(int)); + if (accel == NULL) { + fprintf(stderr, "no mem to build parser accelerators\n"); + exit(1); + } + for (k = 0; k < nl; k++) + accel[k] = -1; + a = s->s_arc; + for (k = s->s_narcs; --k >= 0; a++) { + int lbl = a->a_lbl; + label *l = &g->g_ll.ll_label[lbl]; + int type = l->lb_type; + if (a->a_arrow >= (1 << 7)) { + printf("XXX too many states!\n"); + continue; + } + if (ISNONTERMINAL(type)) { + dfa *d1 = PyGrammar_FindDFA(g, type); + int ibit; + if (type - NT_OFFSET >= (1 << 7)) { + printf("XXX too high nonterminal number!\n"); + continue; + } + for (ibit = 0; ibit < g->g_ll.ll_nlabels; ibit++) { + if (testbit(d1->d_first, ibit)) { + if (accel[ibit] != -1) + printf("XXX ambiguity!\n"); + accel[ibit] = a->a_arrow | (1 << 7) | + ((type - NT_OFFSET) << 8); + } + } + } + else if (lbl == EMPTY) + s->s_accept = 1; + else if (lbl >= 0 && lbl < nl) + accel[lbl] = a->a_arrow; + } + while (nl > 0 && accel[nl-1] == -1) + nl--; + for (k = 0; k < nl && accel[k] == -1;) + k++; + if (k < nl) { + int i; + s->s_accel = (int *) PyObject_MALLOC((nl-k) * sizeof(int)); + if (s->s_accel == NULL) { + fprintf(stderr, "no mem to add parser accelerators\n"); + exit(1); + } + s->s_lower = k; + s->s_upper = nl; + for (i = 0; k < nl; i++, k++) + s->s_accel[i] = accel[k]; + } + PyObject_FREE(accel); } |