From 8d0701daf11e9f93db0b91adad4fc9911752160f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20v=2E=20L=C3=B6wis?= Date: Sun, 26 Feb 2006 23:40:20 +0000 Subject: Stop generating empty arrays. --- Parser/asdl_c.py | 34 ++++++++---- Python/Python-ast.c | 155 +++++++++++++--------------------------------------- 2 files changed, 60 insertions(+), 129 deletions(-) diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py index acaa99b..a853f5e 100755 --- a/Parser/asdl_c.py +++ b/Parser/asdl_c.py @@ -353,10 +353,11 @@ class PyTypesDeclareVisitor(PickleVisitor): def visitProduct(self, prod, name): self.emit("PyTypeObject *%s_type;" % name, 0) self.emit("static PyObject* ast2obj_%s(void*);" % name, 0) - self.emit("char *%s_fields[]={" % name,0) - for f in prod.fields: - self.emit('"%s",' % f.name, 1) - self.emit("};", 0) + if prod.fields: + self.emit("char *%s_fields[]={" % name,0) + for f in prod.fields: + self.emit('"%s",' % f.name, 1) + self.emit("};", 0) def visitSum(self, sum, name): self.emit("PyTypeObject *%s_type;" % name, 0) @@ -374,10 +375,11 @@ class PyTypesDeclareVisitor(PickleVisitor): def visitConstructor(self, cons, name): self.emit("PyTypeObject *%s_type;" % cons.name, 0) - self.emit("char *%s_fields[]={" % cons.name, 0) - for t in cons.fields: - self.emit('"%s",' % t.name, 1) - self.emit("};",0) + if cons.fields: + self.emit("char *%s_fields[]={" % cons.name, 0) + for t in cons.fields: + self.emit('"%s",' % t.name, 1) + self.emit("};",0) class PyTypesVisitor(PickleVisitor): @@ -450,8 +452,12 @@ static PyObject* ast2obj_bool(bool b) self.emit("}", 0) def visitProduct(self, prod, name): - self.emit('%s_type = make_type("%s", &PyBaseObject_Type, %s_fields, %d);' % - (name, name, name, len(prod.fields)), 1) + if prod.fields: + fields = name.value+"_fields" + else: + fields = "NULL" + self.emit('%s_type = make_type("%s", &PyBaseObject_Type, %s, %d);' % + (name, name, fields, len(prod.fields)), 1) def visitSum(self, sum, name): self.emit('%s_type = make_type("%s", &PyBaseObject_Type, NULL, 0);' % (name, name), 1) @@ -460,8 +466,12 @@ static PyObject* ast2obj_bool(bool b) self.visitConstructor(t, name, simple) def visitConstructor(self, cons, name, simple): - self.emit('%s_type = make_type("%s", %s_type, %s_fields, %d);' % - (cons.name, cons.name, name, cons.name, len(cons.fields)), 1) + if cons.fields: + fields = cons.name.value+"_fields" + else: + fields = "NULL" + self.emit('%s_type = make_type("%s", %s_type, %s, %d);' % + (cons.name, cons.name, name, fields, len(cons.fields)), 1) if simple: self.emit("%s_singleton = PyType_GenericNew(%s_type, NULL, NULL);" % (cons.name, cons.name), 1) diff --git a/Python/Python-ast.c b/Python/Python-ast.c index ee6a538..cf27129 100644 --- a/Python/Python-ast.c +++ b/Python/Python-ast.c @@ -126,14 +126,8 @@ char *Expr_fields[]={ "value", }; PyTypeObject *Pass_type; -char *Pass_fields[]={ -}; PyTypeObject *Break_type; -char *Break_fields[]={ -}; PyTypeObject *Continue_type; -char *Continue_fields[]={ -}; PyTypeObject *expr_type; static PyObject* ast2obj_expr(void*); PyTypeObject *BoolOp_type; @@ -234,28 +228,14 @@ static PyObject *Load_singleton, *Store_singleton, *Del_singleton, *AugLoad_singleton, *AugStore_singleton, *Param_singleton; static PyObject* ast2obj_expr_context(expr_context_ty); PyTypeObject *Load_type; -char *Load_fields[]={ -}; PyTypeObject *Store_type; -char *Store_fields[]={ -}; PyTypeObject *Del_type; -char *Del_fields[]={ -}; PyTypeObject *AugLoad_type; -char *AugLoad_fields[]={ -}; PyTypeObject *AugStore_type; -char *AugStore_fields[]={ -}; PyTypeObject *Param_type; -char *Param_fields[]={ -}; PyTypeObject *slice_type; static PyObject* ast2obj_slice(void*); PyTypeObject *Ellipsis_type; -char *Ellipsis_fields[]={ -}; PyTypeObject *Slice_type; char *Slice_fields[]={ "lower", @@ -274,11 +254,7 @@ PyTypeObject *boolop_type; static PyObject *And_singleton, *Or_singleton; static PyObject* ast2obj_boolop(boolop_ty); PyTypeObject *And_type; -char *And_fields[]={ -}; PyTypeObject *Or_type; -char *Or_fields[]={ -}; PyTypeObject *operator_type; static PyObject *Add_singleton, *Sub_singleton, *Mult_singleton, *Div_singleton, *Mod_singleton, *Pow_singleton, *LShift_singleton, @@ -286,92 +262,40 @@ static PyObject *Add_singleton, *Sub_singleton, *Mult_singleton, *FloorDiv_singleton; static PyObject* ast2obj_operator(operator_ty); PyTypeObject *Add_type; -char *Add_fields[]={ -}; PyTypeObject *Sub_type; -char *Sub_fields[]={ -}; PyTypeObject *Mult_type; -char *Mult_fields[]={ -}; PyTypeObject *Div_type; -char *Div_fields[]={ -}; PyTypeObject *Mod_type; -char *Mod_fields[]={ -}; PyTypeObject *Pow_type; -char *Pow_fields[]={ -}; PyTypeObject *LShift_type; -char *LShift_fields[]={ -}; PyTypeObject *RShift_type; -char *RShift_fields[]={ -}; PyTypeObject *BitOr_type; -char *BitOr_fields[]={ -}; PyTypeObject *BitXor_type; -char *BitXor_fields[]={ -}; PyTypeObject *BitAnd_type; -char *BitAnd_fields[]={ -}; PyTypeObject *FloorDiv_type; -char *FloorDiv_fields[]={ -}; PyTypeObject *unaryop_type; static PyObject *Invert_singleton, *Not_singleton, *UAdd_singleton, *USub_singleton; static PyObject* ast2obj_unaryop(unaryop_ty); PyTypeObject *Invert_type; -char *Invert_fields[]={ -}; PyTypeObject *Not_type; -char *Not_fields[]={ -}; PyTypeObject *UAdd_type; -char *UAdd_fields[]={ -}; PyTypeObject *USub_type; -char *USub_fields[]={ -}; PyTypeObject *cmpop_type; static PyObject *Eq_singleton, *NotEq_singleton, *Lt_singleton, *LtE_singleton, *Gt_singleton, *GtE_singleton, *Is_singleton, *IsNot_singleton, *In_singleton, *NotIn_singleton; static PyObject* ast2obj_cmpop(cmpop_ty); PyTypeObject *Eq_type; -char *Eq_fields[]={ -}; PyTypeObject *NotEq_type; -char *NotEq_fields[]={ -}; PyTypeObject *Lt_type; -char *Lt_fields[]={ -}; PyTypeObject *LtE_type; -char *LtE_fields[]={ -}; PyTypeObject *Gt_type; -char *Gt_fields[]={ -}; PyTypeObject *GtE_type; -char *GtE_fields[]={ -}; PyTypeObject *Is_type; -char *Is_fields[]={ -}; PyTypeObject *IsNot_type; -char *IsNot_fields[]={ -}; PyTypeObject *In_type; -char *In_fields[]={ -}; PyTypeObject *NotIn_type; -char *NotIn_fields[]={ -}; PyTypeObject *comprehension_type; static PyObject* ast2obj_comprehension(void*); char *comprehension_fields[]={ @@ -498,9 +422,9 @@ static int init_types(void) Exec_type = make_type("Exec", stmt_type, Exec_fields, 3); Global_type = make_type("Global", stmt_type, Global_fields, 1); Expr_type = make_type("Expr", stmt_type, Expr_fields, 1); - Pass_type = make_type("Pass", stmt_type, Pass_fields, 0); - Break_type = make_type("Break", stmt_type, Break_fields, 0); - Continue_type = make_type("Continue", stmt_type, Continue_fields, 0); + Pass_type = make_type("Pass", stmt_type, NULL, 0); + Break_type = make_type("Break", stmt_type, NULL, 0); + Continue_type = make_type("Continue", stmt_type, NULL, 0); expr_type = make_type("expr", &PyBaseObject_Type, NULL, 0); BoolOp_type = make_type("BoolOp", expr_type, BoolOp_fields, 2); BinOp_type = make_type("BinOp", expr_type, BinOp_fields, 3); @@ -523,85 +447,82 @@ static int init_types(void) Tuple_type = make_type("Tuple", expr_type, Tuple_fields, 2); expr_context_type = make_type("expr_context", &PyBaseObject_Type, NULL, 0); - Load_type = make_type("Load", expr_context_type, Load_fields, 0); + Load_type = make_type("Load", expr_context_type, NULL, 0); Load_singleton = PyType_GenericNew(Load_type, NULL, NULL); - Store_type = make_type("Store", expr_context_type, Store_fields, 0); + Store_type = make_type("Store", expr_context_type, NULL, 0); Store_singleton = PyType_GenericNew(Store_type, NULL, NULL); - Del_type = make_type("Del", expr_context_type, Del_fields, 0); + Del_type = make_type("Del", expr_context_type, NULL, 0); Del_singleton = PyType_GenericNew(Del_type, NULL, NULL); - AugLoad_type = make_type("AugLoad", expr_context_type, AugLoad_fields, - 0); + AugLoad_type = make_type("AugLoad", expr_context_type, NULL, 0); AugLoad_singleton = PyType_GenericNew(AugLoad_type, NULL, NULL); - AugStore_type = make_type("AugStore", expr_context_type, - AugStore_fields, 0); + AugStore_type = make_type("AugStore", expr_context_type, NULL, 0); AugStore_singleton = PyType_GenericNew(AugStore_type, NULL, NULL); - Param_type = make_type("Param", expr_context_type, Param_fields, 0); + Param_type = make_type("Param", expr_context_type, NULL, 0); Param_singleton = PyType_GenericNew(Param_type, NULL, NULL); slice_type = make_type("slice", &PyBaseObject_Type, NULL, 0); - Ellipsis_type = make_type("Ellipsis", slice_type, Ellipsis_fields, 0); + Ellipsis_type = make_type("Ellipsis", slice_type, NULL, 0); Slice_type = make_type("Slice", slice_type, Slice_fields, 3); ExtSlice_type = make_type("ExtSlice", slice_type, ExtSlice_fields, 1); Index_type = make_type("Index", slice_type, Index_fields, 1); boolop_type = make_type("boolop", &PyBaseObject_Type, NULL, 0); - And_type = make_type("And", boolop_type, And_fields, 0); + And_type = make_type("And", boolop_type, NULL, 0); And_singleton = PyType_GenericNew(And_type, NULL, NULL); - Or_type = make_type("Or", boolop_type, Or_fields, 0); + Or_type = make_type("Or", boolop_type, NULL, 0); Or_singleton = PyType_GenericNew(Or_type, NULL, NULL); operator_type = make_type("operator", &PyBaseObject_Type, NULL, 0); - Add_type = make_type("Add", operator_type, Add_fields, 0); + Add_type = make_type("Add", operator_type, NULL, 0); Add_singleton = PyType_GenericNew(Add_type, NULL, NULL); - Sub_type = make_type("Sub", operator_type, Sub_fields, 0); + Sub_type = make_type("Sub", operator_type, NULL, 0); Sub_singleton = PyType_GenericNew(Sub_type, NULL, NULL); - Mult_type = make_type("Mult", operator_type, Mult_fields, 0); + Mult_type = make_type("Mult", operator_type, NULL, 0); Mult_singleton = PyType_GenericNew(Mult_type, NULL, NULL); - Div_type = make_type("Div", operator_type, Div_fields, 0); + Div_type = make_type("Div", operator_type, NULL, 0); Div_singleton = PyType_GenericNew(Div_type, NULL, NULL); - Mod_type = make_type("Mod", operator_type, Mod_fields, 0); + Mod_type = make_type("Mod", operator_type, NULL, 0); Mod_singleton = PyType_GenericNew(Mod_type, NULL, NULL); - Pow_type = make_type("Pow", operator_type, Pow_fields, 0); + Pow_type = make_type("Pow", operator_type, NULL, 0); Pow_singleton = PyType_GenericNew(Pow_type, NULL, NULL); - LShift_type = make_type("LShift", operator_type, LShift_fields, 0); + LShift_type = make_type("LShift", operator_type, NULL, 0); LShift_singleton = PyType_GenericNew(LShift_type, NULL, NULL); - RShift_type = make_type("RShift", operator_type, RShift_fields, 0); + RShift_type = make_type("RShift", operator_type, NULL, 0); RShift_singleton = PyType_GenericNew(RShift_type, NULL, NULL); - BitOr_type = make_type("BitOr", operator_type, BitOr_fields, 0); + BitOr_type = make_type("BitOr", operator_type, NULL, 0); BitOr_singleton = PyType_GenericNew(BitOr_type, NULL, NULL); - BitXor_type = make_type("BitXor", operator_type, BitXor_fields, 0); + BitXor_type = make_type("BitXor", operator_type, NULL, 0); BitXor_singleton = PyType_GenericNew(BitXor_type, NULL, NULL); - BitAnd_type = make_type("BitAnd", operator_type, BitAnd_fields, 0); + BitAnd_type = make_type("BitAnd", operator_type, NULL, 0); BitAnd_singleton = PyType_GenericNew(BitAnd_type, NULL, NULL); - FloorDiv_type = make_type("FloorDiv", operator_type, FloorDiv_fields, - 0); + FloorDiv_type = make_type("FloorDiv", operator_type, NULL, 0); FloorDiv_singleton = PyType_GenericNew(FloorDiv_type, NULL, NULL); unaryop_type = make_type("unaryop", &PyBaseObject_Type, NULL, 0); - Invert_type = make_type("Invert", unaryop_type, Invert_fields, 0); + Invert_type = make_type("Invert", unaryop_type, NULL, 0); Invert_singleton = PyType_GenericNew(Invert_type, NULL, NULL); - Not_type = make_type("Not", unaryop_type, Not_fields, 0); + Not_type = make_type("Not", unaryop_type, NULL, 0); Not_singleton = PyType_GenericNew(Not_type, NULL, NULL); - UAdd_type = make_type("UAdd", unaryop_type, UAdd_fields, 0); + UAdd_type = make_type("UAdd", unaryop_type, NULL, 0); UAdd_singleton = PyType_GenericNew(UAdd_type, NULL, NULL); - USub_type = make_type("USub", unaryop_type, USub_fields, 0); + USub_type = make_type("USub", unaryop_type, NULL, 0); USub_singleton = PyType_GenericNew(USub_type, NULL, NULL); cmpop_type = make_type("cmpop", &PyBaseObject_Type, NULL, 0); - Eq_type = make_type("Eq", cmpop_type, Eq_fields, 0); + Eq_type = make_type("Eq", cmpop_type, NULL, 0); Eq_singleton = PyType_GenericNew(Eq_type, NULL, NULL); - NotEq_type = make_type("NotEq", cmpop_type, NotEq_fields, 0); + NotEq_type = make_type("NotEq", cmpop_type, NULL, 0); NotEq_singleton = PyType_GenericNew(NotEq_type, NULL, NULL); - Lt_type = make_type("Lt", cmpop_type, Lt_fields, 0); + Lt_type = make_type("Lt", cmpop_type, NULL, 0); Lt_singleton = PyType_GenericNew(Lt_type, NULL, NULL); - LtE_type = make_type("LtE", cmpop_type, LtE_fields, 0); + LtE_type = make_type("LtE", cmpop_type, NULL, 0); LtE_singleton = PyType_GenericNew(LtE_type, NULL, NULL); - Gt_type = make_type("Gt", cmpop_type, Gt_fields, 0); + Gt_type = make_type("Gt", cmpop_type, NULL, 0); Gt_singleton = PyType_GenericNew(Gt_type, NULL, NULL); - GtE_type = make_type("GtE", cmpop_type, GtE_fields, 0); + GtE_type = make_type("GtE", cmpop_type, NULL, 0); GtE_singleton = PyType_GenericNew(GtE_type, NULL, NULL); - Is_type = make_type("Is", cmpop_type, Is_fields, 0); + Is_type = make_type("Is", cmpop_type, NULL, 0); Is_singleton = PyType_GenericNew(Is_type, NULL, NULL); - IsNot_type = make_type("IsNot", cmpop_type, IsNot_fields, 0); + IsNot_type = make_type("IsNot", cmpop_type, NULL, 0); IsNot_singleton = PyType_GenericNew(IsNot_type, NULL, NULL); - In_type = make_type("In", cmpop_type, In_fields, 0); + In_type = make_type("In", cmpop_type, NULL, 0); In_singleton = PyType_GenericNew(In_type, NULL, NULL); - NotIn_type = make_type("NotIn", cmpop_type, NotIn_fields, 0); + NotIn_type = make_type("NotIn", cmpop_type, NULL, 0); NotIn_singleton = PyType_GenericNew(NotIn_type, NULL, NULL); comprehension_type = make_type("comprehension", &PyBaseObject_Type, comprehension_fields, 3); -- cgit v0.12