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Introduce asdl_int_seq, to hold cmpop_ty.

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This commit is contained in:
Martin v. Löwis 2006-04-13 12:29:43 +00:00
parent 0f1955daee
commit 0cc56e5c59
7 changed files with 44 additions and 23 deletions
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6
Python/Python-ast.c
View file

@ -1503,8 +1503,8 @@ Yield(expr_ty value, int lineno, int col_offset, PyArena *arena)
}
expr_ty
Compare(expr_ty left, asdl_seq * ops, asdl_seq * comparators, int lineno, int
col_offset, PyArena *arena)
Compare(expr_ty left, asdl_int_seq * ops, asdl_seq * comparators, int lineno,
int col_offset, PyArena *arena)
{
expr_ty p;
if (!left) {
@ -2503,7 +2503,7 @@ ast2obj_expr(void* _o)
value = PyList_New(n);
if (!value) goto failed;
for(i = 0; i < n; i++)
PyList_SET_ITEM(value, i, ast2obj_cmpop((cmpop_ty)(int)asdl_seq_GET(o->v.Compare.ops, i)));
PyList_SET_ITEM(value, i, ast2obj_cmpop((cmpop_ty)asdl_seq_GET(o->v.Compare.ops, i)));
}
if (!value) goto failed;
if (PyObject_SetAttrString(result, "ops", value) == -1)

19
Python/asdl.c
View file

@ -8,7 +8,24 @@ asdl_seq_new(int size, PyArena *arena)
size_t n = sizeof(asdl_seq) +
(size ? (sizeof(void *) * (size - 1)) : 0);
seq = (asdl_seq *)PyArena_Malloc(arena, n);
seq = (asdl_seq *)PyArena_Malloc(arena, n);
if (!seq) {
PyErr_NoMemory();
return NULL;
}
memset(seq, 0, n);
seq->size = size;
return seq;
}
asdl_int_seq *
asdl_int_seq_new(int size, PyArena *arena)
{
asdl_seq *seq = NULL;
size_t n = sizeof(asdl_seq) +
(size ? (sizeof(int) * (size - 1)) : 0);
seq = (asdl_seq *)PyArena_Malloc(arena, n);
if (!seq) {
PyErr_NoMemory();
return NULL;

8
Python/ast.c
View file

@ -1600,8 +1600,9 @@ ast_for_expr(struct compiling *c, const node *n)
}
else {
expr_ty expression;
asdl_seq *ops, *cmps;
ops = asdl_seq_new(NCH(n) / 2, c->c_arena);
asdl_int_seq *ops;
asdl_seq *cmps;
ops = asdl_int_seq_new(NCH(n) / 2, c->c_arena);
if (!ops)
return NULL;
cmps = asdl_seq_new(NCH(n) / 2, c->c_arena);
@ -1609,7 +1610,6 @@ ast_for_expr(struct compiling *c, const node *n)
return NULL;
}
for (i = 1; i < NCH(n); i += 2) {
/* XXX cmpop_ty is just an enum */
cmpop_ty newoperator;
newoperator = ast_for_comp_op(CHILD(n, i));
@ -1622,7 +1622,7 @@ ast_for_expr(struct compiling *c, const node *n)
return NULL;
}
asdl_seq_SET(ops, i / 2, (void *)(Py_uintptr_t)newoperator);
asdl_seq_SET(ops, i / 2, newoperator);
asdl_seq_SET(cmps, i / 2, expression);
}
expression = ast_for_expr(c, CHILD(n, 0));

12
Python/compile.c
View file

@ -3058,17 +3058,11 @@ compiler_compare(struct compiler *c, expr_ty e)
VISIT(c, expr,
(expr_ty)asdl_seq_GET(e->v.Compare.comparators, 0));
}
#ifdef __cplusplus
#define CMPCAST (intptr_t)
#else
#define CMPCAST
#endif
for (i = 1; i < n; i++) {
ADDOP(c, DUP_TOP);
ADDOP(c, ROT_THREE);
/* XXX We're casting a void* to cmpop_ty in the next stmt. */
ADDOP_I(c, COMPARE_OP,
cmpop((cmpop_ty)( CMPCAST asdl_seq_GET(
cmpop((cmpop_ty)(asdl_seq_GET(
e->v.Compare.ops, i - 1))));
ADDOP_JREL(c, JUMP_IF_FALSE, cleanup);
NEXT_BLOCK(c);
@ -3079,9 +3073,7 @@ compiler_compare(struct compiler *c, expr_ty e)
}
VISIT(c, expr, (expr_ty)asdl_seq_GET(e->v.Compare.comparators, n - 1));
ADDOP_I(c, COMPARE_OP,
/* XXX We're casting a void* to cmpop_ty in the next stmt. */
cmpop((cmpop_ty)( CMPCAST asdl_seq_GET(e->v.Compare.ops,
n - 1))));
cmpop((cmpop_ty)(asdl_seq_GET(e->v.Compare.ops, n - 1))));
if (n > 1) {
basicblock *end = compiler_new_block(c);
if (end == NULL)