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-rw-r--r--Grammar/Grammar20
-rw-r--r--Include/allobjects.h1
-rw-r--r--Include/classobject.h2
-rw-r--r--Include/dictobject.h3
-rwxr-xr-xInclude/errors.h4
-rw-r--r--Include/funcobject.h7
-rw-r--r--Include/graminit.h56
-rw-r--r--Include/mappingobject.h23
-rw-r--r--Include/opcode.h1
-rw-r--r--Include/pyerrors.h4
-rw-r--r--Objects/classobject.c149
-rw-r--r--Objects/dictobject.c152
-rw-r--r--Objects/funcobject.c11
-rw-r--r--Objects/mappingobject.c152
-rw-r--r--Objects/moduleobject.c21
-rw-r--r--Python/bltinmodule.c4
-rw-r--r--Python/ceval.c213
-rw-r--r--Python/compile.c137
-rw-r--r--Python/graminit.c982
-rw-r--r--Python/import.c43
-rw-r--r--Python/marshal.c15
21 files changed, 1200 insertions, 800 deletions
diff --git a/Grammar/Grammar b/Grammar/Grammar
index 8464cf2..cb4bc27 100644
--- a/Grammar/Grammar
+++ b/Grammar/Grammar
@@ -2,6 +2,12 @@
# Change log:
+# 19-May-93:
+# Add access statement
+
+# 18-May-93:
+# Abolish old class header syntax
+
# 06-Apr-92:
# Use only '*' for varargs list
@@ -81,7 +87,7 @@ fplist: fpdef (',' fpdef)* [',']
stmt: simple_stmt | compound_stmt
simple_stmt: small_stmt (';' small_stmt)* [';'] NEWLINE
-small_stmt: expr_stmt | print_stmt | del_stmt | pass_stmt | flow_stmt | import_stmt | global_stmt
+small_stmt: expr_stmt | print_stmt | del_stmt | pass_stmt | flow_stmt | import_stmt | global_stmt | access_stmt
expr_stmt: (exprlist '=')* exprlist
# For assignments, additional restrictions enforced by the interpreter
print_stmt: 'print' (test ',')* [test]
@@ -94,6 +100,11 @@ return_stmt: 'return' [testlist]
raise_stmt: 'raise' test [',' test]
import_stmt: 'import' NAME (',' NAME)* | 'from' NAME 'import' ('*' | NAME (',' NAME)*)
global_stmt: 'global' NAME (',' NAME)*
+access_stmt: 'access' NAME (',' NAME)* ':' accesstype (',' accesstype)*
+accesstype: NAME+
+# accesstype should be ('public' | 'protected' | 'private') ['read'] ['write']
+# but can't be because that would create undesirable reserved words!
+
compound_stmt: if_stmt | while_stmt | for_stmt | try_stmt | funcdef | classdef
if_stmt: 'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite]
while_stmt: 'while' test ':' suite ['else' ':' suite]
@@ -122,9 +133,4 @@ exprlist: expr (',' expr)* [',']
testlist: test (',' test)* [',']
dictmaker: test ':' test (',' test ':' test)* [',']
-# New class syntax should be:
-# classdef: class NAME ['(' testlist ')'] ':' suite
-# but merged with old syntax for compatibility it becomes:
-classdef: 'class' NAME ['(' testlist ')' |'(' ')' ['=' baselist]] ':' suite
-baselist: atom arguments (',' atom arguments)*
-arguments: '(' ')'
+classdef: class NAME ['(' testlist ')'] ':' suite
diff --git a/Include/allobjects.h b/Include/allobjects.h
index d7a0333..859f0b3 100644
--- a/Include/allobjects.h
+++ b/Include/allobjects.h
@@ -36,6 +36,7 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "object.h"
#include "objimpl.h"
+#include "accessobject.h"
#include "intobject.h"
#include "longobject.h"
#include "floatobject.h"
diff --git a/Include/classobject.h b/Include/classobject.h
index 88b955a..b9bbc9b 100644
--- a/Include/classobject.h
+++ b/Include/classobject.h
@@ -37,7 +37,7 @@ extern typeobject Classtype, Instancetype, Instancemethodtype;
#define is_instancemethodobject(op) ((op)->ob_type == &Instancemethodtype)
extern object *newclassobject PROTO((object *, object *, object *));
-extern object *newinstanceobject PROTO((object *));
+extern object *newinstanceobject PROTO((object *, object *));
extern object *newinstancemethodobject PROTO((object *, object *));
extern object *instancemethodgetfunc PROTO((object *));
diff --git a/Include/dictobject.h b/Include/dictobject.h
index ce71570..1475f10 100644
--- a/Include/dictobject.h
+++ b/Include/dictobject.h
@@ -33,12 +33,9 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
extern object *dictlookup PROTO((object *dp, char *key));
extern int dictinsert PROTO((object *dp, char *key, object *item));
extern int dictremove PROTO((object *dp, char *key));
-extern char *getdictkey PROTO((object *dp, int i));
-#define getdictsize getmappingsize
#define getdictkeys getmappingkeys
-#define getdict2key getmappingkey
#define dict2lookup mappinglookup
#define dict2insert mappinginsert
#define dict2remove mappingremove
diff --git a/Include/errors.h b/Include/errors.h
index f2d7b1a..0e5ae9f 100755
--- a/Include/errors.h
+++ b/Include/errors.h
@@ -33,7 +33,9 @@ void err_clear PROTO((void));
/* Predefined exceptions */
+extern object *AccessError;
extern object *AttributeError;
+extern object *ConflictError;
extern object *EOFError;
extern object *IOError;
extern object *ImportError;
@@ -59,3 +61,5 @@ extern object *err_errno PROTO((object *));
extern void err_input PROTO((int));
extern void err_badcall PROTO((void));
+
+extern object *err_getexc PROTO((void));
diff --git a/Include/funcobject.h b/Include/funcobject.h
index d24600d..e4ed269 100644
--- a/Include/funcobject.h
+++ b/Include/funcobject.h
@@ -24,6 +24,13 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
/* Function object interface */
+typedef struct {
+ OB_HEAD
+ object *func_code;
+ object *func_globals;
+ object *func_name;
+} funcobject;
+
extern typeobject Functype;
#define is_funcobject(op) ((op)->ob_type == &Functype)
diff --git a/Include/graminit.h b/Include/graminit.h
index 5aba47d..0ba02a6 100644
--- a/Include/graminit.h
+++ b/Include/graminit.h
@@ -21,31 +21,31 @@
#define raise_stmt 276
#define import_stmt 277
#define global_stmt 278
-#define compound_stmt 279
-#define if_stmt 280
-#define while_stmt 281
-#define for_stmt 282
-#define try_stmt 283
-#define except_clause 284
-#define suite 285
-#define test 286
-#define and_test 287
-#define not_test 288
-#define comparison 289
-#define comp_op 290
-#define expr 291
-#define xor_expr 292
-#define and_expr 293
-#define shift_expr 294
-#define arith_expr 295
-#define term 296
-#define factor 297
-#define atom 298
-#define trailer 299
-#define subscript 300
-#define exprlist 301
-#define testlist 302
-#define dictmaker 303
-#define classdef 304
-#define baselist 305
-#define arguments 306
+#define access_stmt 279
+#define accesstype 280
+#define compound_stmt 281
+#define if_stmt 282
+#define while_stmt 283
+#define for_stmt 284
+#define try_stmt 285
+#define except_clause 286
+#define suite 287
+#define test 288
+#define and_test 289
+#define not_test 290
+#define comparison 291
+#define comp_op 292
+#define expr 293
+#define xor_expr 294
+#define and_expr 295
+#define shift_expr 296
+#define arith_expr 297
+#define term 298
+#define factor 299
+#define atom 300
+#define trailer 301
+#define subscript 302
+#define exprlist 303
+#define testlist 304
+#define dictmaker 305
+#define classdef 306
diff --git a/Include/mappingobject.h b/Include/mappingobject.h
index 83c3380..fa7402d 100644
--- a/Include/mappingobject.h
+++ b/Include/mappingobject.h
@@ -22,22 +22,19 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
******************************************************************/
-/*
-Mapping object type -- mapping from object to object.
-These functions set errno for errors. Functions mappingremove() and
-mappinginsert() return nonzero for errors, getmappingsize() returns -1,
-the others NULL. A successful call to mappinginsert() calls INCREF()
-for the inserted item.
-*/
+/* Mapping object type -- mapping from hashable object to object */
extern typeobject Mappingtype;
#define is_mappingobject(op) ((op)->ob_type == &Mappingtype)
extern object *newmappingobject PROTO((void));
-extern object *mappinglookup PROTO((object *dp, object *key));
-extern int mappinginsert PROTO((object *dp, object *key, object *item));
-extern int mappingremove PROTO((object *dp, object *key));
-extern int getmappingsize PROTO((object *dp));
-extern object *getmappingkey PROTO((object *dp, int i));
-extern object *getmappingkeys PROTO((object *dp));
+extern object *mappinglookup PROTO((object *mp, object *key));
+extern int mappinginsert PROTO((object *mp, object *key, object *item));
+extern int mappingremove PROTO((object *mp, object *key));
+extern void mappingclear PROTO((object *mp));
+extern int mappinggetnext
+ PROTO((object *mp, int *pos, object **key, object **value));
+extern object *getmappingkeys PROTO((object *mp));
+extern object *getmappingvalues PROTO((object *mp));
+extern object *getmappingitems PROTO((object *mp));
diff --git a/Include/opcode.h b/Include/opcode.h
index 0f08760..5f5826f 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -100,6 +100,7 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#define COMPARE_OP 106 /* Comparison operator */
#define IMPORT_NAME 107 /* Index in name list */
#define IMPORT_FROM 108 /* Index in name list */
+#define ACCESS_MODE 109 /* Name (mode is int on top of stack) */
#define JUMP_FORWARD 110 /* Number of bytes to skip */
#define JUMP_IF_FALSE 111 /* "" */
diff --git a/Include/pyerrors.h b/Include/pyerrors.h
index f2d7b1a..0e5ae9f 100644
--- a/Include/pyerrors.h
+++ b/Include/pyerrors.h
@@ -33,7 +33,9 @@ void err_clear PROTO((void));
/* Predefined exceptions */
+extern object *AccessError;
extern object *AttributeError;
+extern object *ConflictError;
extern object *EOFError;
extern object *IOError;
extern object *ImportError;
@@ -59,3 +61,5 @@ extern object *err_errno PROTO((object *));
extern void err_input PROTO((int));
extern void err_badcall PROTO((void));
+
+extern object *err_getexc PROTO((void));
diff --git a/Objects/classobject.c b/Objects/classobject.c
index 587d122..bc61b64 100644
--- a/Objects/classobject.c
+++ b/Objects/classobject.c
@@ -29,9 +29,6 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "structmember.h"
#include "ceval.h"
-extern typeobject MappingInstancetype;
-extern typeobject SequenceInstancetype;
-
typedef struct {
OB_HEAD
object *cl_bases; /* A tuple */
@@ -102,7 +99,10 @@ class_getattr(op, name)
}
v = dictlookup(op->cl_methods, name);
if (v != NULL) {
- INCREF(v);
+ if (is_accessobject(v))
+ v = getaccessvalue(v, (object *)NULL);
+ else
+ INCREF(v);
return v;
}
{
@@ -126,6 +126,7 @@ class_setattr(op, name, v)
char *name;
object *v;
{
+ object *ac;
if (name[0] == '_' && name[1] == '_') {
int n = strlen(name);
if (name[n-1] == '_' && name[n-2] == '_') {
@@ -133,6 +134,9 @@ class_setattr(op, name, v)
return -1;
}
}
+ ac = dictlookup(op->cl_methods, name);
+ if (ac != NULL && is_accessobject(ac))
+ return setaccessvalue(ac, (object *)NULL, v);
if (v == NULL) {
int rv = dictremove(op->cl_methods, name);
if (rv < 0)
@@ -144,6 +148,20 @@ class_setattr(op, name, v)
return dictinsert(op->cl_methods, name, v);
}
+static object *
+class_repr(op)
+ classobject *op;
+{
+ char buf[140];
+ char *name;
+ if (op->cl_name == NULL || !is_stringobject(op->cl_name))
+ name = "?";
+ else
+ name = getstringvalue(op->cl_name);
+ sprintf(buf, "<class %.100s at %lx>", name, (long)op);
+ return newstringobject(buf);
+}
+
typeobject Classtype = {
OB_HEAD_INIT(&Typetype)
0,
@@ -155,7 +173,7 @@ typeobject Classtype = {
class_getattr, /*tp_getattr*/
class_setattr, /*tp_setattr*/
0, /*tp_compare*/
- 0, /*tp_repr*/
+ class_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
@@ -170,12 +188,18 @@ typedef struct {
object *in_attr; /* A dictionary */
} instanceobject;
+static object *instance_getattr PROTO((instanceobject *, char *));
+
object *
-newinstanceobject(class)
- register object *class;
+newinstanceobject(class, arg)
+ object *class;
+ object *arg;
{
register instanceobject *inst;
object *v;
+ object *init;
+ int pos;
+ object *key, *value;
if (!is_classobject(class)) {
err_badcall();
return NULL;
@@ -187,9 +211,52 @@ newinstanceobject(class)
inst->in_class = (classobject *)class;
inst->in_attr = newdictobject();
if (inst->in_attr == NULL) {
+ error:
DECREF(inst);
return NULL;
}
+ pos = 0;
+ while (mappinggetnext(((classobject *)class)->cl_methods,
+ &pos, &key, &value)) {
+ if (is_accessobject(value)) {
+ object *ac = cloneaccessobject(value);
+ int err;
+ if (ac == NULL)
+ goto error;
+ err = dict2insert(inst->in_attr, key, ac);
+ DECREF(ac);
+ if (err)
+ goto error;
+ }
+ }
+ init = instance_getattr(inst, "__init__");
+ if (init == NULL) {
+ err_clear();
+ if (arg != NULL && !(is_tupleobject(arg) &&
+ gettuplesize(arg) == 0)) {
+ err_setstr(TypeError,
+ "this classobject() takes no arguments");
+ DECREF(inst);
+ inst = NULL;
+ }
+ }
+ else {
+ object *res = call_object(init, arg);
+ DECREF(init);
+ if (res == NULL) {
+ DECREF(inst);
+ inst = NULL;
+ }
+ else {
+ if (res != None) {
+ err_setstr(TypeError,
+ "__init__() should return None");
+ DECREF(inst);
+ inst = NULL;
+ }
+ DECREF(res);
+ }
+ }
return (object *)inst;
}
@@ -199,9 +266,29 @@ static void
instance_dealloc(inst)
register instanceobject *inst;
{
+ object *error_type, *error_value;
+ object *del;
+ /* Call the __del__ method if it exists. First temporarily
+ revive the object and save the current exception, if any. */
+ INCREF(inst);
+ err_get(&error_type, &error_value);
+ if ((del = instance_getattr(inst, "__del__")) != NULL) {
+ object *args = newtupleobject(0);
+ object *res = args;
+ if (res != NULL)
+ res = call_object(del, args);
+ XDECREF(args);
+ DECREF(del);
+ XDECREF(res);
+ /* XXX If __del__ raised an exception, it is ignored! */
+ }
+ /* Restore the saved exception and undo the temporary revival */
+ err_setval(error_type, error_value);
+ /* Can't use DECREF here, it would cause a recursive call */
+ if (--inst->ob_refcnt > 0)
+ return; /* __del__ added a reference; don't delete now */
DECREF(inst->in_class);
- if (inst->in_attr != NULL)
- DECREF(inst->in_attr);
+ XDECREF(inst->in_attr);
free((ANY *)inst);
}
@@ -221,7 +308,10 @@ instance_getattr(inst, name)
}
v = dictlookup(inst->in_attr, name);
if (v != NULL) {
- INCREF(v);
+ if (is_accessobject(v))
+ v = getaccessvalue(v, (object *)NULL);
+ else
+ INCREF(v);
return v;
}
v = class_getattr(inst->in_class, name);
@@ -243,6 +333,7 @@ instance_setattr(inst, name, v)
char *name;
object *v;
{
+ object *ac;
if (name[0] == '_' && name[1] == '_') {
int n = strlen(name);
if (name[n-1] == '_' && name[n-2] == '_') {
@@ -250,6 +341,9 @@ instance_setattr(inst, name, v)
return -1;
}
}
+ ac = dictlookup(inst->in_attr, name);
+ if (ac != NULL && is_accessobject(ac))
+ return setaccessvalue(ac, (object *)NULL, v);
if (v == NULL) {
int rv = dictremove(inst->in_attr, name);
if (rv < 0)
@@ -270,9 +364,15 @@ instance_repr(inst)
func = instance_getattr(inst, "__repr__");
if (func == NULL) {
- char buf[80];
+ char buf[140];
+ object *classname = inst->in_class->cl_name;
+ char *cname;
+ if (classname != NULL && is_stringobject(classname))
+ cname = getstringvalue(classname);
+ else
+ cname = "?";
err_clear();
- sprintf(buf, "<instance object at %lx>", (long)inst);
+ sprintf(buf, "<%.100s instance at %lx>", cname, (long)inst);
return newstringobject(buf);
}
res = call_object(func, (object *)NULL);
@@ -773,6 +873,7 @@ typeobject Instancetype = {
0,
instance_dealloc, /*tp_dealloc*/
0, /*tp_print*/
+ (object * (*) FPROTO((object *, char *)))
instance_getattr, /*tp_getattr*/
instance_setattr, /*tp_setattr*/
instance_compare, /*tp_compare*/
@@ -879,6 +980,28 @@ instancemethod_compare(a, b)
return cmp;
}
+static object *
+instancemethod_repr(a)
+ instancemethodobject *a;
+{
+ char buf[240];
+ object *classname =
+ ((instanceobject *)(a->im_self))->in_class->cl_name;
+ object *funcname = ((funcobject *)(a->im_func))->func_name;
+ char *cname, *fname;
+ if (classname != NULL && is_stringobject(classname))
+ cname = getstringvalue(classname);
+ else
+ cname = "?";
+ if (funcname != NULL && is_stringobject(funcname))
+ fname = getstringvalue(funcname);
+ else
+ fname = "?";
+ sprintf(buf, "<method %.100s of %.100s instance at %lx>",
+ fname, cname, (long)a->im_func);
+ return newstringobject(buf);
+}
+
static long
instancemethod_hash(a)
instancemethodobject *a;
@@ -904,7 +1027,7 @@ typeobject Instancemethodtype = {
instancemethod_getattr, /*tp_getattr*/
0, /*tp_setattr*/
instancemethod_compare, /*tp_compare*/
- 0, /*tp_repr*/
+ instancemethod_repr, /*tp_repr*/
0, /*tp_as_number*/
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index fa66a9d..c50b35a 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -307,39 +307,49 @@ mappingremove(op, key)
return 0;
}
-int
-getmappingsize(op)
- register object *op;
+void
+mappingclear(op)
+ object *op;
{
- if (!is_mappingobject(op)) {
- err_badcall();
- return -1;
+ int i;
+ register mappingobject *mp;
+ if (!is_mappingobject(op))
+ return;
+ mp = (mappingobject *)op;
+ for (i = 0; i < mp->ma_size; i++) {
+ XDECREF(mp->ma_table[i].me_key);
+ XDECREF(mp->ma_table[i].me_value);
+ mp->ma_table[i].me_key = NULL;
+ mp->ma_table[i].me_value = NULL;
}
- return ((mappingobject *)op) -> ma_size;
+ mp->ma_used = 0;
}
-object *
-getmappingkey(op, i)
+int
+mappinggetnext(op, ppos, pkey, pvalue)
object *op;
- register int i;
+ int *ppos;
+ object **pkey;
+ object **pvalue;
{
- /* XXX This can't return errors since its callers assume
- that NULL means there was no key at that point */
+ int i;
register mappingobject *mp;
- if (!is_mappingobject(op)) {
- /* err_badcall(); */
- return NULL;
- }
+ if (!is_dictobject(op))
+ return 0;
mp = (mappingobject *)op;
- if (i < 0 || i >= mp->ma_size) {
- /* err_badarg(); */
- return NULL;
- }
- if (mp->ma_table[i].me_value == NULL) {
- /* Not an error! */
- return NULL;
- }
- return (object *) mp->ma_table[i].me_key;
+ i = *ppos;
+ if (i < 0)
+ return 0;
+ while (i < mp->ma_size && mp->ma_table[i].me_value == NULL)
+ i++;
+ *ppos = i+1;
+ if (i >= mp->ma_size)
+ return 0;
+ if (pkey)
+ *pkey = mp->ma_table[i].me_key;
+ if (pvalue)
+ *pvalue = mp->ma_table[i].me_value;
+ return 1;
}
/* Methods */
@@ -488,6 +498,61 @@ mapping_keys(mp, args)
return v;
}
+static object *
+mapping_values(mp, args)
+ register mappingobject *mp;
+ object *args;
+{
+ register object *v;
+ register int i, j;
+ if (!getnoarg(args))
+ return NULL;
+ v = newlistobject(mp->ma_used);
+ if (v == NULL)
+ return NULL;
+ for (i = 0, j = 0; i < mp->ma_size; i++) {
+ if (mp->ma_table[i].me_value != NULL) {
+ object *value = mp->ma_table[i].me_value;
+ INCREF(value);
+ setlistitem(v, j, value);
+ j++;
+ }
+ }
+ return v;
+}
+
+static object *
+mapping_items(mp, args)
+ register mappingobject *mp;
+ object *args;
+{
+ register object *v;
+ register int i, j;
+ if (!getnoarg(args))
+ return NULL;
+ v = newlistobject(mp->ma_used);
+ if (v == NULL)
+ return NULL;
+ for (i = 0, j = 0; i < mp->ma_size; i++) {
+ if (mp->ma_table[i].me_value != NULL) {
+ object *key = mp->ma_table[i].me_key;
+ object *value = mp->ma_table[i].me_value;
+ object *item = newtupleobject(2);
+ if (item == NULL) {
+ DECREF(v);
+ return NULL;
+ }
+ INCREF(key);
+ settupleitem(item, 0, key);
+ INCREF(value);
+ settupleitem(item, 1, value);
+ setlistitem(v, j, item);
+ j++;
+ }
+ }
+ return v;
+}
+
object *
getmappingkeys(mp)
object *mp;
@@ -499,6 +564,28 @@ getmappingkeys(mp)
return mapping_keys((mappingobject *)mp, (object *)NULL);
}
+object *
+getmappingvalues(mp)
+ object *mp;
+{
+ if (mp == NULL || !is_mappingobject(mp)) {
+ err_badcall();
+ return NULL;
+ }
+ return mapping_values((mappingobject *)mp, (object *)NULL);
+}
+
+object *
+getmappingitems(mp)
+ object *mp;
+{
+ if (mp == NULL || !is_mappingobject(mp)) {
+ err_badcall();
+ return NULL;
+ }
+ return mapping_values((mappingobject *)mp, (object *)NULL);
+}
+
static int
mapping_compare(a, b)
mappingobject *a, *b;
@@ -582,8 +669,10 @@ mapping_has_key(mp, args)
}
static struct methodlist mapp_methods[] = {
- {"keys", mapping_keys},
{"has_key", mapping_has_key},
+ {"items", mapping_items},
+ {"keys", mapping_keys},
+ {"values", mapping_values},
{NULL, NULL} /* sentinel */
};
@@ -697,14 +786,3 @@ dictremove(v, key)
}
return mappingremove(v, last_name_object);
}
-
-char *
-getdictkey(v, i)
- object *v;
- int i;
-{
- object *key = getmappingkey(v, i);
- if (key == NULL)
- return NULL;
- return getstringvalue(key);
-}
diff --git a/Objects/funcobject.c b/Objects/funcobject.c
index ccf1b29..cf08af7 100644
--- a/Objects/funcobject.c
+++ b/Objects/funcobject.c
@@ -28,12 +28,6 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include "compile.h"
#include "structmember.h"
-typedef struct {
- OB_HEAD
- object *func_code;
- object *func_globals;
-} funcobject;
-
object *
newfuncobject(code, globals)
object *code;
@@ -45,6 +39,8 @@ newfuncobject(code, globals)
op->func_code = code;
INCREF(globals);
op->func_globals = globals;
+ op->func_name = ((codeobject*)(op->func_code))->co_name;
+ INCREF(op->func_name);
}
return (object *)op;
}
@@ -78,6 +74,7 @@ getfuncglobals(op)
static struct memberlist func_memberlist[] = {
{"func_code", T_OBJECT, OFF(func_code), READONLY},
{"func_globals",T_OBJECT, OFF(func_globals), READONLY},
+ {"func_name", T_OBJECT, OFF(func_name), READONLY},
{NULL} /* Sentinel */
};
@@ -104,7 +101,7 @@ func_repr(op)
{
char buf[140];
sprintf(buf, "<function %.100s at %lx>",
- getstringvalue(((codeobject*)(op->func_code))->co_name),
+ getstringvalue(op->func_name),
(long)op);
return newstringobject(buf);
}
diff --git a/Objects/mappingobject.c b/Objects/mappingobject.c
index fa66a9d..c50b35a 100644
--- a/Objects/mappingobject.c
+++ b/Objects/mappingobject.c
@@ -307,39 +307,49 @@ mappingremove(op, key)
return 0;
}
-int
-getmappingsize(op)
- register object *op;
+void
+mappingclear(op)
+ object *op;
{
- if (!is_mappingobject(op)) {
- err_badcall();
- return -1;
+ int i;
+ register mappingobject *mp;
+ if (!is_mappingobject(op))
+ return;
+ mp = (mappingobject *)op;
+ for (i = 0; i < mp->ma_size; i++) {
+ XDECREF(mp->ma_table[i].me_key);
+ XDECREF(mp->ma_table[i].me_value);
+ mp->ma_table[i].me_key = NULL;
+ mp->ma_table[i].me_value = NULL;
}
- return ((mappingobject *)op) -> ma_size;
+ mp->ma_used = 0;
}
-object *
-getmappingkey(op, i)
+int
+mappinggetnext(op, ppos, pkey, pvalue)
object *op;
- register int i;
+ int *ppos;
+ object **pkey;
+ object **pvalue;
{
- /* XXX This can't return errors since its callers assume
- that NULL means there was no key at that point */
+ int i;
register mappingobject *mp;
- if (!is_mappingobject(op)) {
- /* err_badcall(); */
- return NULL;
- }
+ if (!is_dictobject(op))
+ return 0;
mp = (mappingobject *)op;
- if (i < 0 || i >= mp->ma_size) {
- /* err_badarg(); */
- return NULL;
- }
- if (mp->ma_table[i].me_value == NULL) {
- /* Not an error! */
- return NULL;
- }
- return (object *) mp->ma_table[i].me_key;
+ i = *ppos;
+ if (i < 0)
+ return 0;
+ while (i < mp->ma_size && mp->ma_table[i].me_value == NULL)
+ i++;
+ *ppos = i+1;
+ if (i >= mp->ma_size)
+ return 0;
+ if (pkey)
+ *pkey = mp->ma_table[i].me_key;
+ if (pvalue)
+ *pvalue = mp->ma_table[i].me_value;
+ return 1;
}
/* Methods */
@@ -488,6 +498,61 @@ mapping_keys(mp, args)
return v;
}
+static object *
+mapping_values(mp, args)
+ register mappingobject *mp;
+ object *args;
+{
+ register object *v;
+ register int i, j;
+ if (!getnoarg(args))
+ return NULL;
+ v = newlistobject(mp->ma_used);
+ if (v == NULL)
+ return NULL;
+ for (i = 0, j = 0; i < mp->ma_size; i++) {
+ if (mp->ma_table[i].me_value != NULL) {
+ object *value = mp->ma_table[i].me_value;
+ INCREF(value);
+ setlistitem(v, j, value);
+ j++;
+ }
+ }
+ return v;
+}
+
+static object *
+mapping_items(mp, args)
+ register mappingobject *mp;
+ object *args;
+{
+ register object *v;
+ register int i, j;
+ if (!getnoarg(args))
+ return NULL;
+ v = newlistobject(mp->ma_used);
+ if (v == NULL)
+ return NULL;
+ for (i = 0, j = 0; i < mp->ma_size; i++) {
+ if (mp->ma_table[i].me_value != NULL) {
+ object *key = mp->ma_table[i].me_key;
+ object *value = mp->ma_table[i].me_value;
+ object *item = newtupleobject(2);
+ if (item == NULL) {
+ DECREF(v);
+ return NULL;
+ }
+ INCREF(key);
+ settupleitem(item, 0, key);
+ INCREF(value);
+ settupleitem(item, 1, value);
+ setlistitem(v, j, item);
+ j++;
+ }
+ }
+ return v;
+}
+
object *
getmappingkeys(mp)
object *mp;
@@ -499,6 +564,28 @@ getmappingkeys(mp)
return mapping_keys((mappingobject *)mp, (object *)NULL);
}
+object *
+getmappingvalues(mp)
+ object *mp;
+{
+ if (mp == NULL || !is_mappingobject(mp)) {
+ err_badcall();
+ return NULL;
+ }
+ return mapping_values((mappingobject *)mp, (object *)NULL);
+}
+
+object *
+getmappingitems(mp)
+ object *mp;
+{
+ if (mp == NULL || !is_mappingobject(mp)) {
+ err_badcall();
+ return NULL;
+ }
+ return mapping_values((mappingobject *)mp, (object *)NULL);
+}
+
static int
mapping_compare(a, b)
mappingobject *a, *b;
@@ -582,8 +669,10 @@ mapping_has_key(mp, args)
}
static struct methodlist mapp_methods[] = {
- {"keys", mapping_keys},
{"has_key", mapping_has_key},
+ {"items", mapping_items},
+ {"keys", mapping_keys},
+ {"values", mapping_values},
{NULL, NULL} /* sentinel */
};
@@ -697,14 +786,3 @@ dictremove(v, key)
}
return mappingremove(v, last_name_object);
}
-
-char *
-getdictkey(v, i)
- object *v;
- int i;
-{
- object *key = getmappingkey(v, i);
- if (key == NULL)
- return NULL;
- return getstringvalue(key);
-}
diff --git a/Objects/moduleobject.c b/Objects/moduleobject.c
index 749d872..8949c7d 100644
--- a/Objects/moduleobject.c
+++ b/Objects/moduleobject.c
@@ -109,8 +109,12 @@ module_getattr(m, name)
res = dictlookup(m->md_dict, name);
if (res == NULL)
err_setstr(AttributeError, name);
- else
- INCREF(res);
+ else {
+ if (is_accessobject(res))
+ res = getaccessvalue(res, (object *)NULL);
+ else
+ INCREF(res);
+ }
return res;
}
@@ -120,10 +124,17 @@ module_setattr(m, name, v)
char *name;
object *v;
{
- if (strcmp(name, "__dict__") == 0 || strcmp(name, "__name__") == 0) {
- err_setstr(TypeError, "read-only special attribute");
- return -1;
+ object *ac;
+ if (name[0] == '_' && name[1] == '_') {
+ int n = strlen(name);
+ if (name[n-1] == '_' && name[n-2] == '_') {
+ err_setstr(TypeError, "read-only special attribute");
+ return -1;
+ }
}
+ ac = dictlookup(m->md_dict, name);
+ if (ac != NULL && is_accessobject(ac))
+ return setaccessvalue(ac, (object *)NULL, v);
if (v == NULL) {
int rv = dictremove(m->md_dict, name);
if (rv < 0)
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index b74b9cc..3d9504b 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -796,7 +796,9 @@ getbuiltin(name)
/* Predefined exceptions */
+object *AccessError;
object *AttributeError;
+object *ConflictError;
object *EOFError;
object *IOError;
object *ImportError;
@@ -827,7 +829,9 @@ newstdexception(name)
static void
initerrors()
{
+ AccessError = newstdexception("AccessError");
AttributeError = newstdexception("AttributeError");
+ ConflictError = newstdexception("ConflictError");
EOFError = newstdexception("EOFError");
IOError = newstdexception("IOError");
ImportError = newstdexception("ImportError");
diff --git a/Python/ceval.c b/Python/ceval.c
index 44239e6..57abda6 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -84,9 +84,10 @@ static int cmp_exception PROTO((object *, object *));
static int cmp_member PROTO((object *, object *));
static object *cmp_outcome PROTO((int, object *, object *));
static int import_from PROTO((object *, object *, object *));
-static object *build_class PROTO((object *, object *));
+static object *build_class PROTO((object *, object *, object *));
static void locals_2_fast PROTO((frameobject *, int));
static void fast_2_locals PROTO((frameobject *));
+static int access_statement PROTO((object *, int, frameobject *));
/* Pointer to current frame, used to link new frames to */
@@ -743,10 +744,12 @@ eval_code(co, globals, locals, arg)
break;
case BUILD_CLASS:
- w = POP();
+ u = POP();
v = POP();
- x = build_class(v, w);
+ w = POP();
+ x = build_class(u, v, w);
PUSH(x);
+ DECREF(u);
DECREF(v);
DECREF(w);
break;
@@ -754,12 +757,24 @@ eval_code(co, globals, locals, arg)
case STORE_NAME:
w = GETNAMEV(oparg);
v = POP();
+ u = dict2lookup(f->f_locals, w);
+ if (u != NULL && is_accessobject(u)) {
+ err = setaccessvalue(u, (object *)NULL, v);
+ DECREF(v);
+ break;
+ }
err = dict2insert(f->f_locals, w, v);
DECREF(v);
break;
case DELETE_NAME:
w = GETNAMEV(oparg);
+ u = dict2lookup(f->f_locals, w);
+ if (u != NULL && is_accessobject(u)) {
+ err = setaccessvalue(u, (object *)NULL,
+ (object *)NULL);
+ break;
+ }
if ((err = dict2remove(f->f_locals, w)) != 0)
err_setstr(NameError, getstringvalue(w));
break;
@@ -952,12 +967,24 @@ eval_code(co, globals, locals, arg)
case STORE_GLOBAL:
w = GETNAMEV(oparg);
v = POP();
+ u = dict2lookup(f->f_locals, w);
+ if (u != NULL && is_accessobject(u)) {
+ err = setaccessvalue(u, (object *)NULL, v);
+ DECREF(v);
+ break;
+ }
err = dict2insert(f->f_globals, w, v);
DECREF(v);
break;
case DELETE_GLOBAL:
w = GETNAMEV(oparg);
+ u = dict2lookup(f->f_locals, w);
+ if (u != NULL && is_accessobject(u)) {
+ err = setaccessvalue(u, (object *)NULL,
+ (object *)NULL);
+ break;
+ }
if ((err = dict2remove(f->f_globals, w)) != 0)
err_setstr(NameError, getstringvalue(w));
break;
@@ -984,6 +1011,11 @@ eval_code(co, globals, locals, arg)
}
}
}
+ if (is_accessobject(x)) {
+ x = getaccessvalue(x, (object *)NULL);
+ if (x == NULL)
+ break;
+ }
INCREF(x);
PUSH(x);
break;
@@ -1000,6 +1032,11 @@ eval_code(co, globals, locals, arg)
break;
}
}
+ if (is_accessobject(x)) {
+ x = getaccessvalue(x, (object *)NULL);
+ if (x == NULL)
+ break;
+ }
INCREF(x);
PUSH(x);
break;
@@ -1011,6 +1048,11 @@ eval_code(co, globals, locals, arg)
err_setstr(NameError, getstringvalue(w));
break;
}
+ if (is_accessobject(x)) {
+ x = getaccessvalue(x, (object *)NULL);
+ if (x == NULL)
+ break;
+ }
INCREF(x);
PUSH(x);
break;
@@ -1041,15 +1083,25 @@ eval_code(co, globals, locals, arg)
"undefined local variable");
break;
}
+ if (is_accessobject(x)) {
+ x = getaccessvalue(x, (object *)NULL);
+ if (x == NULL)
+ break;
+ }
INCREF(x);
PUSH(x);
break;
case STORE_FAST:
+ v = POP();
w = GETLISTITEM(fastlocals, oparg);
+ if (w != NULL && is_accessobject(w)) {
+ err = setaccessvalue(w, (object *)NULL, v);
+ DECREF(v);
+ break;
+ }
XDECREF(w);
- w = POP();
- GETLISTITEM(fastlocals, oparg) = w;
+ GETLISTITEM(fastlocals, oparg) = v;
break;
case DELETE_FAST:
@@ -1059,6 +1111,11 @@ eval_code(co, globals, locals, arg)
"undefined local variable");
break;
}
+ if (w != NULL && is_accessobject(w)) {
+ err = setaccessvalue(w, (object *)NULL,
+ (object *)NULL);
+ break;
+ }
DECREF(x);
GETLISTITEM(fastlocals, oparg) = NULL;
break;
@@ -1124,6 +1181,13 @@ eval_code(co, globals, locals, arg)
err = import_from(f->f_locals, v, w);
locals_2_fast(f, 0);
break;
+
+ case ACCESS_MODE:
+ v = POP();
+ w = GETNAMEV(oparg);
+ err = access_statement(w, (int)getintvalue(v), f);
+ DECREF(v);
+ break;
case JUMP_FORWARD:
JUMPBY(oparg);
@@ -1483,7 +1547,8 @@ fast_2_locals(f)
/* Merge f->f_fastlocals into f->f_locals */
object *locals, *fast, *map;
object *error_type, *error_value;
- int i;
+ int pos;
+ object *key, *value;
if (f == NULL)
return;
locals = f->f_locals;
@@ -1495,16 +1560,10 @@ fast_2_locals(f)
!is_dictobject(map))
return;
err_get(&error_type, &error_value);
- i = getdictsize(map);
- while (--i >= 0) {
- object *key;
- object *value;
+ pos = 0;
+ while (mappinggetnext(map, &pos, &key, &value)) {
int j;
- key = getdict2key(map, i);
- if (key == NULL)
- continue;
- value = dict2lookup(map, key);
- if (value == NULL || !is_intobject(value))
+ if (!is_intobject(value))
continue;
j = getintvalue(value);
value = getlistitem(fast, j);
@@ -1529,7 +1588,8 @@ locals_2_fast(f, clear)
/* Merge f->f_locals into f->f_fastlocals */
object *locals, *fast, *map;
object *error_type, *error_value;
- int i;
+ int pos;
+ object *key, *value;
if (f == NULL)
return;
locals = f->f_locals;
@@ -1541,16 +1601,10 @@ locals_2_fast(f, clear)
!is_dictobject(map))
return;
err_get(&error_type, &error_value);
- i = getdictsize(map);
- while (--i >= 0) {
- object *key;
- object *value;
+ pos = 0;
+ while (mappinggetnext(map, &pos, &key, &value)) {
int j;
- key = getdict2key(map, i);
- if (key == NULL)
- continue;
- value = dict2lookup(map, key);
- if (value == NULL || !is_intobject(value))
+ if (!is_intobject(value))
continue;
j = getintvalue(value);
value = dict2lookup(locals, key);
@@ -1907,14 +1961,7 @@ call_builtin(func, arg)
return (*meth)(self, arg);
}
if (is_classobject(func)) {
- if (arg != NULL &&
- !(is_tupleobject(arg) &&
- gettuplesize(arg) == 0)) {
- err_setstr(TypeError,
- "classobject() allows no arguments");
- return NULL;
- }
- return newinstanceobject(func);
+ return newinstanceobject(func, arg);
}
err_setstr(TypeError, "call of non-function");
return NULL;
@@ -2258,19 +2305,14 @@ import_from(locals, v, name)
object *w, *x;
w = getmoduledict(v);
if (getstringvalue(name)[0] == '*') {
- int i;
- int n = getdictsize(w);
- for (i = 0; i < n; i++) {
- name = getdict2key(w, i);
- if (name == NULL || getstringvalue(name)[0] == '_')
+ int pos;
+ object *name, *value;
+ pos = 0;
+ while (mappinggetnext(w, &pos, &name, &value)) {
+ if (!is_stringobject(name) ||
+ getstringvalue(name)[0] == '_')
continue;
- x = dict2lookup(w, name);
- if (x == NULL) {
- /* XXX can't happen? */
- err_setstr(SystemError, getstringvalue(name));
- return -1;
- }
- if (dict2insert(locals, name, x) != 0)
+ if (dict2insert(locals, name, value) != 0)
return -1;
}
return 0;
@@ -2290,27 +2332,74 @@ import_from(locals, v, name)
}
static object *
-build_class(v, w)
- object *v; /* None or tuple containing base classes */
- object *w; /* dictionary */
+build_class(methods, bases, name)
+ object *methods; /* dictionary */
+ object *bases; /* tuple containing classes */
+ object *name; /* string */
{
- if (is_tupleobject(v)) {
- int i;
- for (i = gettuplesize(v); --i >= 0; ) {
- object *x = gettupleitem(v, i);
- if (!is_classobject(x)) {
- err_setstr(TypeError,
- "base is not a class object");
- return NULL;
- }
+ int i;
+ if (!is_tupleobject(bases)) {
+ err_setstr(SystemError, "build_class with non-tuple bases");
+ return NULL;
+ }
+ if (!is_dictobject(methods)) {
+ err_setstr(SystemError, "build_class with non-dictionary");
+ return NULL;
+ }
+ if (!is_stringobject(name)) {
+ err_setstr(SystemError, "build_class witn non-string name");
+ return NULL;
+ }
+ for (i = gettuplesize(bases); --i >= 0; ) {
+ object *base = gettupleitem(bases, i);
+ if (!is_classobject(base)) {
+ err_setstr(TypeError,
+ "base is not a class object");
+ return NULL;
}
}
+ return newclassobject(bases, methods, name);
+}
+
+static int
+access_statement(name, mode, f)
+ object *name;
+ int mode;
+ frameobject *f;
+{
+ object *value;
+ int i = -1;
+ object *ac;
+ int ret;
+ if (f->f_localmap == NULL)
+ value = dict2lookup(f->f_locals, name);
else {
- v = NULL;
+ value = dict2lookup(f->f_localmap, name);
+ if (value == NULL || !is_intobject(value))
+ value = NULL;
+ else {
+ i = getintvalue(value);
+ if (0 <= i && i < getlistsize(f->f_fastlocals))
+ value = getlistitem(f->f_fastlocals, i);
+ else {
+ value = NULL;
+ i = -1;
+ }
+ }
}
- if (!is_dictobject(w)) {
- err_setstr(SystemError, "build_class with non-dictionary");
- return NULL;
+ if (value && is_accessobject(value)) {
+ err_setstr(AccessError, "can't override access");
+ return -1;
+ }
+ err_clear();
+ ac = newaccessobject(value, (object*)NULL, (typeobject*)NULL, mode);
+ if (ac == NULL)
+ return -1;
+ if (i >= 0)
+ ret = setlistitem(f->f_fastlocals, i, ac);
+ else {
+ ret = dict2insert(f->f_locals, name, ac);
+ DECREF(ac);
}
- return newclassobject(v, w, (object *) NULL);
+ return ret;
}
diff --git a/Python/compile.c b/Python/compile.c
index dd79937..d9d661c 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -1408,6 +1408,65 @@ com_global_stmt(c, n)
}
}
+#define strequ(a, b) (strcmp((a), (b)) == 0)
+
+static void
+com_access_stmt(c, n)
+ struct compiling *c;
+ node *n;
+{
+ int i, j, k, mode, imode;
+ object *vmode;
+ REQ(n, access_stmt);
+ /* 'access' NAME (',' NAME)* ':' accesstype (',' accesstype)*
+ accesstype: NAME+ */
+
+ /* Find where the colon is */
+ i = 1;
+ while (TYPE(CHILD(n,i-1)) != COLON)
+ i += 1;
+
+ /* Calculate the mode mask */
+ mode = 0;
+ for (j = i; j < NCH(n); j += 2) {
+ int r=0,w=0,p=0;
+ for (k=0; k<NCH(CHILD(n,j)); k++) {
+ if (strequ(STR(CHILD(CHILD(n,j),k)), "public"))
+ p = 0;
+ else if (strequ(STR(CHILD(CHILD(n,j),k)), "protected"))
+ p = 1;
+ else if (strequ(STR(CHILD(CHILD(n,j),k)), "private"))
+ p = 2;
+ else if (strequ(STR(CHILD(CHILD(n,j),k)), "read"))
+ r = 1;
+ else if (strequ(STR(CHILD(CHILD(n,j),k)), "write"))
+ w = 1;
+ else /* XXX should make this an exception */
+ fprintf(stderr, "bad access type %s\n",
+ STR(CHILD(CHILD(n,j),k)));
+ }
+ if (r == 0 && w == 0)
+ r =w = 1;
+ if (p == 0) {
+ if (r == 1) mode |= AC_R_PUBLIC;
+ if (w == 1) mode |= AC_W_PUBLIC;
+ } else if (p == 1) {
+ if (r == 1) mode |= AC_R_PROTECTED;
+ if (w == 1) mode |= AC_W_PROTECTED;
+ } else {
+ if (r == 1) mode |= AC_R_PRIVATE;
+ if (w == 1) mode |= AC_W_PRIVATE;
+ }
+ }
+ vmode = newintobject((long)mode);
+ imode = com_addconst(c, vmode);
+ XDECREF(vmode);
+ for (i = 1; TYPE(CHILD(n,i-1)) != COLON; i+=2) {
+ com_addoparg(c, LOAD_CONST, imode);
+ com_addopname(c, ACCESS_MODE, CHILD(n, i));
+ }
+}
+
static void
com_if_stmt(c, n)
struct compiling *c;
@@ -1726,23 +1785,7 @@ com_funcdef(c, n)
}
static void
-com_oldbases(c, n)
- struct compiling *c;
- node *n;
-{
- int i;
- REQ(n, baselist);
- /*
- baselist: atom arguments (',' atom arguments)*
- arguments: '(' ')'
- */
- for (i = 0; i < NCH(n); i += 3)
- com_node(c, CHILD(n, i));
- com_addoparg(c, BUILD_TUPLE, (NCH(n)+1) / 3);
-}
-
-static void
-com_newbases(c, n)
+com_bases(c, n)
struct compiling *c;
node *n;
{
@@ -1759,46 +1802,28 @@ com_classdef(c, n)
struct compiling *c;
node *n;
{
+ int i;
object *v;
REQ(n, classdef);
- /*
- classdef: 'class' NAME
- ['(' testlist ')' |'(' ')' ['=' baselist]] ':' suite
- baselist: atom arguments (',' atom arguments)*
- arguments: '(' ')'
- */
- /* This piece of code must push a tuple on the stack (the bases) */
- if (TYPE(CHILD(n, 2)) != LPAR) {
- /* New syntax without base classes:
- class NAME ':' suite
- ___________^
- */
- com_addoparg(c, BUILD_TUPLE, 0);
- }
- else {
- if (TYPE(CHILD(n, 3)) == RPAR) {
- /* Old syntax with or without base classes:
- class NAME '(' ')' ['=' baselist] ':' suite
- _______________^....^...^
- */
- if (TYPE(CHILD(n, 4)) == EQUAL)
- com_oldbases(c, CHILD(n, 5));
- else
- com_addoparg(c, BUILD_TUPLE, 0);
- }
- else {
- /* New syntax with base classes:
- class NAME '(' testlist ')' ':' suite
- _______________^
- */
- com_newbases(c, CHILD(n, 3));
- }
+ /* classdef: class NAME ['(' testlist ')'] ':' suite */
+ if ((v = newstringobject(STR(CHILD(n, 1)))) == NULL) {
+ c->c_errors++;
+ return;
}
+ /* Push the class name on the stack */
+ i = com_addconst(c, v);
+ com_addoparg(c, LOAD_CONST, i);
+ DECREF(v);
+ /* Push the tuple of base classes on the stack */
+ if (TYPE(CHILD(n, 2)) != LPAR)
+ com_addoparg(c, BUILD_TUPLE, 0);
+ else
+ com_bases(c, CHILD(n, 3));
v = (object *)compile(n, c->c_filename);
if (v == NULL)
c->c_errors++;
else {
- int i = com_addconst(c, v);
+ i = com_addconst(c, v);
com_addoparg(c, LOAD_CONST, i);
com_addbyte(c, BUILD_FUNCTION);
com_addbyte(c, UNARY_CALL);
@@ -1882,6 +1907,9 @@ com_node(c, n)
case global_stmt:
com_global_stmt(c, n);
break;
+ case access_stmt:
+ com_access_stmt(c, n);
+ break;
case if_stmt:
com_if_stmt(c, n);
break;
@@ -2084,9 +2112,8 @@ compile_node(c, n)
break;
case classdef: /* A class definition */
- /* classdef: 'class' NAME
- ['(' testlist ')' |'(' ')' ['=' baselist]]
- ':' suite */
+ /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */
+ c->c_name = STR(CHILD(n, 1));
com_node(c, CHILD(n, NCH(n)-1)); /* The suite */
com_addbyte(c, LOAD_LOCALS);
com_addbyte(c, RETURN_VALUE);
@@ -2114,8 +2141,8 @@ compile_node(c, n)
There is one problem: 'from foo import *' introduces local variables
that we can't know while compiling. If this is the case, wo don't
- optimize at all (this rarely happens, since import is mostly used
- at the module level).
+ optimize at all (this rarely happens, since this form of import
+ statement is mostly used at the module level).
Note that, because of this optimization, code like the following
won't work:
diff --git a/Python/graminit.c b/Python/graminit.c
index 571a835..530ddf3 100644
--- a/Python/graminit.c
+++ b/Python/graminit.c
@@ -194,7 +194,7 @@ static state states_10[4] = {
{2, arcs_10_2},
{1, arcs_10_3},
};
-static arc arcs_11_0[7] = {
+static arc arcs_11_0[8] = {
{26, 1},
{27, 1},
{28, 1},
@@ -202,19 +202,20 @@ static arc arcs_11_0[7] = {
{30, 1},
{31, 1},
{32, 1},
+ {33, 1},
};
static arc arcs_11_1[1] = {
{0, 1},
};
static state states_11[2] = {
- {7, arcs_11_0},
+ {8, arcs_11_0},
{1, arcs_11_1},
};
static arc arcs_12_0[1] = {
- {33, 1},
+ {34, 1},
};
static arc arcs_12_1[2] = {
- {34, 0},
+ {35, 0},
{0, 1},
};
static state states_12[2] = {
@@ -222,10 +223,10 @@ static state states_12[2] = {
{2, arcs_12_1},
};
static arc arcs_13_0[1] = {
- {35, 1},
+ {36, 1},
};
static arc arcs_13_1[2] = {
- {36, 2},
+ {37, 2},
{0, 1},
};
static arc arcs_13_2[2] = {
@@ -238,10 +239,10 @@ static state states_13[3] = {
{2, arcs_13_2},
};
static arc arcs_14_0[1] = {
- {37, 1},
+ {38, 1},
};
static arc arcs_14_1[1] = {
- {33, 2},
+ {34, 2},
};
static arc arcs_14_2[1] = {
{0, 2},
@@ -252,7 +253,7 @@ static state states_14[3] = {
{1, arcs_14_2},
};
static arc arcs_15_0[1] = {
- {38, 1},
+ {39, 1},
};
static arc arcs_15_1[1] = {
{0, 1},
@@ -262,10 +263,10 @@ static state states_15[2] = {
{1, arcs_15_1},
};
static arc arcs_16_0[4] = {
- {39, 1},
{40, 1},
{41, 1},
{42, 1},
+ {43, 1},
};
static arc arcs_16_1[1] = {
{0, 1},
@@ -275,7 +276,7 @@ static state states_16[2] = {
{1, arcs_16_1},
};
static arc arcs_17_0[1] = {
- {43, 1},
+ {44, 1},
};
static arc arcs_17_1[1] = {
{0, 1},
@@ -285,7 +286,7 @@ static state states_17[2] = {
{1, arcs_17_1},
};
static arc arcs_18_0[1] = {
- {44, 1},
+ {45, 1},
};
static arc arcs_18_1[1] = {
{0, 1},
@@ -295,7 +296,7 @@ static state states_18[2] = {
{1, arcs_18_1},
};
static arc arcs_19_0[1] = {
- {45, 1},
+ {46, 1},
};
static arc arcs_19_1[2] = {
{9, 2},
@@ -310,17 +311,17 @@ static state states_19[3] = {
{1, arcs_19_2},
};
static arc arcs_20_0[1] = {
- {46, 1},
+ {47, 1},
};
static arc arcs_20_1[1] = {
- {36, 2},
+ {37, 2},
};
static arc arcs_20_2[2] = {
{21, 3},
{0, 2},
};
static arc arcs_20_3[1] = {
- {36, 4},
+ {37, 4},
};
static arc arcs_20_4[1] = {
{0, 4},
@@ -333,8 +334,8 @@ static state states_20[5] = {
{1, arcs_20_4},
};
static arc arcs_21_0[2] = {
- {47, 1},
- {48, 2},
+ {48, 1},
+ {49, 2},
};
static arc arcs_21_1[1] = {
{13, 3},
@@ -347,7 +348,7 @@ static arc arcs_21_3[2] = {
{0, 3},
};
static arc arcs_21_4[1] = {
- {47, 5},
+ {48, 5},
};
static arc arcs_21_5[2] = {
{22, 6},
@@ -375,7 +376,7 @@ static state states_21[9] = {
{1, arcs_21_8},
};
static arc arcs_22_0[1] = {
- {49, 1},
+ {50, 1},
};
static arc arcs_22_1[1] = {
{13, 2},
@@ -389,330 +390,343 @@ static state states_22[3] = {
{1, arcs_22_1},
{2, arcs_22_2},
};
-static arc arcs_23_0[6] = {
- {50, 1},
+static arc arcs_23_0[1] = {
{51, 1},
- {52, 1},
- {53, 1},
- {11, 1},
- {54, 1},
};
static arc arcs_23_1[1] = {
- {0, 1},
-};
-static state states_23[2] = {
- {6, arcs_23_0},
- {1, arcs_23_1},
-};
-static arc arcs_24_0[1] = {
- {55, 1},
-};
-static arc arcs_24_1[1] = {
- {36, 2},
+ {13, 2},
};
-static arc arcs_24_2[1] = {
+static arc arcs_23_2[2] = {
+ {21, 1},
{15, 3},
};
-static arc arcs_24_3[1] = {
- {16, 4},
+static arc arcs_23_3[1] = {
+ {52, 4},
};
-static arc arcs_24_4[3] = {
- {56, 1},
- {57, 5},
+static arc arcs_23_4[2] = {
+ {21, 3},
{0, 4},
};
-static arc arcs_24_5[1] = {
- {15, 6},
+static state states_23[5] = {
+ {1, arcs_23_0},
+ {1, arcs_23_1},
+ {2, arcs_23_2},
+ {1, arcs_23_3},
+ {2, arcs_23_4},
};
-static arc arcs_24_6[1] = {
- {16, 7},
+static arc arcs_24_0[1] = {
+ {13, 1},
};
-static arc arcs_24_7[1] = {
- {0, 7},
+static arc arcs_24_1[2] = {
+ {13, 1},
+ {0, 1},
};
-static state states_24[8] = {
+static state states_24[2] = {
{1, arcs_24_0},
- {1, arcs_24_1},
- {1, arcs_24_2},
- {1, arcs_24_3},
- {3, arcs_24_4},
- {1, arcs_24_5},
- {1, arcs_24_6},
- {1, arcs_24_7},
-};
-static arc arcs_25_0[1] = {
- {58, 1},
-};
-static arc arcs_25_1[1] = {
- {36, 2},
-};
-static arc arcs_25_2[1] = {
- {15, 3},
-};
-static arc arcs_25_3[1] = {
- {16, 4},
-};
-static arc arcs_25_4[2] = {
- {57, 5},
- {0, 4},
+ {2, arcs_24_1},
};
-static arc arcs_25_5[1] = {
- {15, 6},
-};
-static arc arcs_25_6[1] = {
- {16, 7},
+static arc arcs_25_0[6] = {
+ {53, 1},
+ {54, 1},
+ {55, 1},
+ {56, 1},
+ {11, 1},
+ {57, 1},
};
-static arc arcs_25_7[1] = {
- {0, 7},
+static arc arcs_25_1[1] = {
+ {0, 1},
};
-static state states_25[8] = {
- {1, arcs_25_0},
+static state states_25[2] = {
+ {6, arcs_25_0},
{1, arcs_25_1},
- {1, arcs_25_2},
- {1, arcs_25_3},
- {2, arcs_25_4},
- {1, arcs_25_5},
- {1, arcs_25_6},
- {1, arcs_25_7},
};
static arc arcs_26_0[1] = {
- {59, 1},
+ {58, 1},
};
static arc arcs_26_1[1] = {
- {33, 2},
+ {37, 2},
};
static arc arcs_26_2[1] = {
- {60, 3},
+ {15, 3},
};
static arc arcs_26_3[1] = {
- {9, 4},
+ {16, 4},
};
-static arc arcs_26_4[1] = {
- {15, 5},
+static arc arcs_26_4[3] = {
+ {59, 1},
+ {60, 5},
+ {0, 4},
};
static arc arcs_26_5[1] = {
- {16, 6},
+ {15, 6},
};
-static arc arcs_26_6[2] = {
- {57, 7},
- {0, 6},
+static arc arcs_26_6[1] = {
+ {16, 7},
};
static arc arcs_26_7[1] = {
- {15, 8},
-};
-static arc arcs_26_8[1] = {
- {16, 9},
-};
-static arc arcs_26_9[1] = {
- {0, 9},
+ {0, 7},
};
-static state states_26[10] = {
+static state states_26[8] = {
{1, arcs_26_0},
{1, arcs_26_1},
{1, arcs_26_2},
{1, arcs_26_3},
- {1, arcs_26_4},
+ {3, arcs_26_4},
{1, arcs_26_5},
- {2, arcs_26_6},
+ {1, arcs_26_6},
{1, arcs_26_7},
- {1, arcs_26_8},
- {1, arcs_26_9},
};
static arc arcs_27_0[1] = {
{61, 1},
};
static arc arcs_27_1[1] = {
- {15, 2},
+ {37, 2},
};
static arc arcs_27_2[1] = {
- {16, 3},
+ {15, 3},
};
-static arc arcs_27_3[2] = {
- {62, 4},
- {63, 5},
+static arc arcs_27_3[1] = {
+ {16, 4},
};
-static arc arcs_27_4[1] = {
- {15, 6},
+static arc arcs_27_4[2] = {
+ {60, 5},
+ {0, 4},
};
static arc arcs_27_5[1] = {
- {15, 7},
+ {15, 6},
};
static arc arcs_27_6[1] = {
- {16, 8},
+ {16, 7},
};
static arc arcs_27_7[1] = {
- {16, 9},
-};
-static arc arcs_27_8[2] = {
- {62, 4},
- {0, 8},
-};
-static arc arcs_27_9[1] = {
- {0, 9},
+ {0, 7},
};
-static state states_27[10] = {
+static state states_27[8] = {
{1, arcs_27_0},
{1, arcs_27_1},
{1, arcs_27_2},
- {2, arcs_27_3},
- {1, arcs_27_4},
+ {1, arcs_27_3},
+ {2, arcs_27_4},
{1, arcs_27_5},
{1, arcs_27_6},
{1, arcs_27_7},
- {2, arcs_27_8},
- {1, arcs_27_9},
};
static arc arcs_28_0[1] = {
- {64, 1},
+ {62, 1},
};
-static arc arcs_28_1[2] = {
- {36, 2},
- {0, 1},
+static arc arcs_28_1[1] = {
+ {34, 2},
};
-static arc arcs_28_2[2] = {
- {21, 3},
- {0, 2},
+static arc arcs_28_2[1] = {
+ {63, 3},
};
static arc arcs_28_3[1] = {
- {36, 4},
+ {9, 4},
};
static arc arcs_28_4[1] = {
- {0, 4},
+ {15, 5},
};
-static state states_28[5] = {
+static arc arcs_28_5[1] = {
+ {16, 6},
+};
+static arc arcs_28_6[2] = {
+ {60, 7},
+ {0, 6},
+};
+static arc arcs_28_7[1] = {
+ {15, 8},
+};
+static arc arcs_28_8[1] = {
+ {16, 9},
+};
+static arc arcs_28_9[1] = {
+ {0, 9},
+};
+static state states_28[10] = {
{1, arcs_28_0},
- {2, arcs_28_1},
- {2, arcs_28_2},
+ {1, arcs_28_1},
+ {1, arcs_28_2},
{1, arcs_28_3},
{1, arcs_28_4},
+ {1, arcs_28_5},
+ {2, arcs_28_6},
+ {1, arcs_28_7},
+ {1, arcs_28_8},
+ {1, arcs_28_9},
};
-static arc arcs_29_0[2] = {
- {3, 1},
- {2, 2},
+static arc arcs_29_0[1] = {
+ {64, 1},
};
static arc arcs_29_1[1] = {
- {0, 1},
+ {15, 2},
};
static arc arcs_29_2[1] = {
- {65, 3},
+ {16, 3},
};
-static arc arcs_29_3[1] = {
- {6, 4},
+static arc arcs_29_3[2] = {
+ {65, 4},
+ {66, 5},
};
-static arc arcs_29_4[2] = {
- {6, 4},
- {66, 1},
+static arc arcs_29_4[1] = {
+ {15, 6},
};
-static state states_29[5] = {
- {2, arcs_29_0},
+static arc arcs_29_5[1] = {
+ {15, 7},
+};
+static arc arcs_29_6[1] = {
+ {16, 8},
+};
+static arc arcs_29_7[1] = {
+ {16, 9},
+};
+static arc arcs_29_8[2] = {
+ {65, 4},
+ {0, 8},
+};
+static arc arcs_29_9[1] = {
+ {0, 9},
+};
+static state states_29[10] = {
+ {1, arcs_29_0},
{1, arcs_29_1},
{1, arcs_29_2},
- {1, arcs_29_3},
- {2, arcs_29_4},
+ {2, arcs_29_3},
+ {1, arcs_29_4},
+ {1, arcs_29_5},
+ {1, arcs_29_6},
+ {1, arcs_29_7},
+ {2, arcs_29_8},
+ {1, arcs_29_9},
};
static arc arcs_30_0[1] = {
{67, 1},
};
static arc arcs_30_1[2] = {
- {68, 0},
+ {37, 2},
{0, 1},
};
-static state states_30[2] = {
+static arc arcs_30_2[2] = {
+ {21, 3},
+ {0, 2},
+};
+static arc arcs_30_3[1] = {
+ {37, 4},
+};
+static arc arcs_30_4[1] = {
+ {0, 4},
+};
+static state states_30[5] = {
{1, arcs_30_0},
{2, arcs_30_1},
+ {2, arcs_30_2},
+ {1, arcs_30_3},
+ {1, arcs_30_4},
};
-static arc arcs_31_0[1] = {
- {69, 1},
+static arc arcs_31_0[2] = {
+ {3, 1},
+ {2, 2},
};
-static arc arcs_31_1[2] = {
- {70, 0},
+static arc arcs_31_1[1] = {
{0, 1},
};
-static state states_31[2] = {
- {1, arcs_31_0},
- {2, arcs_31_1},
+static arc arcs_31_2[1] = {
+ {68, 3},
};
-static arc arcs_32_0[2] = {
- {71, 1},
- {72, 2},
+static arc arcs_31_3[1] = {
+ {6, 4},
};
-static arc arcs_32_1[1] = {
- {69, 2},
+static arc arcs_31_4[2] = {
+ {6, 4},
+ {69, 1},
};
-static arc arcs_32_2[1] = {
- {0, 2},
+static state states_31[5] = {
+ {2, arcs_31_0},
+ {1, arcs_31_1},
+ {1, arcs_31_2},
+ {1, arcs_31_3},
+ {2, arcs_31_4},
};
-static state states_32[3] = {
- {2, arcs_32_0},
- {1, arcs_32_1},
- {1, arcs_32_2},
+static arc arcs_32_0[1] = {
+ {70, 1},
+};
+static arc arcs_32_1[2] = {
+ {71, 0},
+ {0, 1},
+};
+static state states_32[2] = {
+ {1, arcs_32_0},
+ {2, arcs_32_1},
};
static arc arcs_33_0[1] = {
- {73, 1},
+ {72, 1},
};
static arc arcs_33_1[2] = {
- {74, 0},
+ {73, 0},
{0, 1},
};
static state states_33[2] = {
{1, arcs_33_0},
{2, arcs_33_1},
};
-static arc arcs_34_0[10] = {
- {75, 1},
- {76, 1},
- {77, 1},
- {78, 1},
- {79, 1},
- {80, 1},
- {81, 1},
- {60, 1},
- {71, 2},
- {82, 3},
+static arc arcs_34_0[2] = {
+ {74, 1},
+ {75, 2},
};
static arc arcs_34_1[1] = {
- {0, 1},
+ {72, 2},
};
static arc arcs_34_2[1] = {
- {60, 1},
-};
-static arc arcs_34_3[2] = {
- {71, 1},
- {0, 3},
+ {0, 2},
};
-static state states_34[4] = {
- {10, arcs_34_0},
+static state states_34[3] = {
+ {2, arcs_34_0},
{1, arcs_34_1},
{1, arcs_34_2},
- {2, arcs_34_3},
};
static arc arcs_35_0[1] = {
- {83, 1},
+ {76, 1},
};
static arc arcs_35_1[2] = {
- {84, 0},
+ {77, 0},
{0, 1},
};
static state states_35[2] = {
{1, arcs_35_0},
{2, arcs_35_1},
};
-static arc arcs_36_0[1] = {
- {85, 1},
+static arc arcs_36_0[10] = {
+ {78, 1},
+ {79, 1},
+ {80, 1},
+ {81, 1},
+ {82, 1},
+ {83, 1},
+ {84, 1},
+ {63, 1},
+ {74, 2},
+ {85, 3},
};
-static arc arcs_36_1[2] = {
- {86, 0},
+static arc arcs_36_1[1] = {
{0, 1},
};
-static state states_36[2] = {
- {1, arcs_36_0},
- {2, arcs_36_1},
+static arc arcs_36_2[1] = {
+ {63, 1},
+};
+static arc arcs_36_3[2] = {
+ {74, 1},
+ {0, 3},
+};
+static state states_36[4] = {
+ {10, arcs_36_0},
+ {1, arcs_36_1},
+ {1, arcs_36_2},
+ {2, arcs_36_3},
};
static arc arcs_37_0[1] = {
- {87, 1},
+ {86, 1},
};
static arc arcs_37_1[2] = {
- {88, 0},
+ {87, 0},
{0, 1},
};
static state states_37[2] = {
@@ -720,308 +734,291 @@ static state states_37[2] = {
{2, arcs_37_1},
};
static arc arcs_38_0[1] = {
- {89, 1},
+ {88, 1},
};
-static arc arcs_38_1[3] = {
- {90, 0},
- {91, 0},
+static arc arcs_38_1[2] = {
+ {89, 0},
{0, 1},
};
static state states_38[2] = {
{1, arcs_38_0},
- {3, arcs_38_1},
+ {2, arcs_38_1},
};
static arc arcs_39_0[1] = {
- {92, 1},
+ {90, 1},
};
-static arc arcs_39_1[3] = {
- {93, 0},
- {94, 0},
+static arc arcs_39_1[2] = {
+ {91, 0},
{0, 1},
};
static state states_39[2] = {
{1, arcs_39_0},
- {3, arcs_39_1},
+ {2, arcs_39_1},
};
static arc arcs_40_0[1] = {
+ {92, 1},
+};
+static arc arcs_40_1[3] = {
+ {93, 0},
+ {94, 0},
+ {0, 1},
+};
+static state states_40[2] = {
+ {1, arcs_40_0},
+ {3, arcs_40_1},
+};
+static arc arcs_41_0[1] = {
{95, 1},
};
-static arc arcs_40_1[4] = {
- {22, 0},
+static arc arcs_41_1[3] = {
{96, 0},
{97, 0},
{0, 1},
};
-static state states_40[2] = {
- {1, arcs_40_0},
- {4, arcs_40_1},
+static state states_41[2] = {
+ {1, arcs_41_0},
+ {3, arcs_41_1},
};
-static arc arcs_41_0[4] = {
- {93, 1},
- {94, 1},
+static arc arcs_42_0[1] = {
{98, 1},
- {99, 2},
};
-static arc arcs_41_1[1] = {
- {95, 3},
+static arc arcs_42_1[4] = {
+ {22, 0},
+ {99, 0},
+ {100, 0},
+ {0, 1},
+};
+static state states_42[2] = {
+ {1, arcs_42_0},
+ {4, arcs_42_1},
};
-static arc arcs_41_2[2] = {
- {100, 2},
+static arc arcs_43_0[4] = {
+ {96, 1},
+ {97, 1},
+ {101, 1},
+ {102, 2},
+};
+static arc arcs_43_1[1] = {
+ {98, 3},
+};
+static arc arcs_43_2[2] = {
+ {103, 2},
{0, 2},
};
-static arc arcs_41_3[1] = {
+static arc arcs_43_3[1] = {
{0, 3},
};
-static state states_41[4] = {
- {4, arcs_41_0},
- {1, arcs_41_1},
- {2, arcs_41_2},
- {1, arcs_41_3},
+static state states_43[4] = {
+ {4, arcs_43_0},
+ {1, arcs_43_1},
+ {2, arcs_43_2},
+ {1, arcs_43_3},
};
-static arc arcs_42_0[7] = {
+static arc arcs_44_0[7] = {
{17, 1},
- {101, 2},
- {103, 3},
- {106, 4},
+ {104, 2},
+ {106, 3},
+ {109, 4},
{13, 5},
- {107, 5},
- {108, 5},
+ {110, 5},
+ {111, 5},
};
-static arc arcs_42_1[2] = {
+static arc arcs_44_1[2] = {
{9, 6},
{19, 5},
};
-static arc arcs_42_2[2] = {
+static arc arcs_44_2[2] = {
{9, 7},
- {102, 5},
-};
-static arc arcs_42_3[2] = {
- {104, 8},
{105, 5},
};
-static arc arcs_42_4[1] = {
+static arc arcs_44_3[2] = {
+ {107, 8},
+ {108, 5},
+};
+static arc arcs_44_4[1] = {
{9, 9},
};
-static arc arcs_42_5[1] = {
+static arc arcs_44_5[1] = {
{0, 5},
};
-static arc arcs_42_6[1] = {
+static arc arcs_44_6[1] = {
{19, 5},
};
-static arc arcs_42_7[1] = {
- {102, 5},
-};
-static arc arcs_42_8[1] = {
+static arc arcs_44_7[1] = {
{105, 5},
};
-static arc arcs_42_9[1] = {
- {106, 5},
-};
-static state states_42[10] = {
- {7, arcs_42_0},
- {2, arcs_42_1},
- {2, arcs_42_2},
- {2, arcs_42_3},
- {1, arcs_42_4},
- {1, arcs_42_5},
- {1, arcs_42_6},
- {1, arcs_42_7},
- {1, arcs_42_8},
- {1, arcs_42_9},
-};
-static arc arcs_43_0[3] = {
+static arc arcs_44_8[1] = {
+ {108, 5},
+};
+static arc arcs_44_9[1] = {
+ {109, 5},
+};
+static state states_44[10] = {
+ {7, arcs_44_0},
+ {2, arcs_44_1},
+ {2, arcs_44_2},
+ {2, arcs_44_3},
+ {1, arcs_44_4},
+ {1, arcs_44_5},
+ {1, arcs_44_6},
+ {1, arcs_44_7},
+ {1, arcs_44_8},
+ {1, arcs_44_9},
+};
+static arc arcs_45_0[3] = {
{17, 1},
- {101, 2},
- {110, 3},
+ {104, 2},
+ {113, 3},
};
-static arc arcs_43_1[2] = {
+static arc arcs_45_1[2] = {
{9, 4},
{19, 5},
};
-static arc arcs_43_2[1] = {
- {109, 6},
+static arc arcs_45_2[1] = {
+ {112, 6},
};
-static arc arcs_43_3[1] = {
+static arc arcs_45_3[1] = {
{13, 5},
};
-static arc arcs_43_4[1] = {
+static arc arcs_45_4[1] = {
{19, 5},
};
-static arc arcs_43_5[1] = {
+static arc arcs_45_5[1] = {
{0, 5},
};
-static arc arcs_43_6[1] = {
- {102, 5},
+static arc arcs_45_6[1] = {
+ {105, 5},
};
-static state states_43[7] = {
- {3, arcs_43_0},
- {2, arcs_43_1},
- {1, arcs_43_2},
- {1, arcs_43_3},
- {1, arcs_43_4},
- {1, arcs_43_5},
- {1, arcs_43_6},
+static state states_45[7] = {
+ {3, arcs_45_0},
+ {2, arcs_45_1},
+ {1, arcs_45_2},
+ {1, arcs_45_3},
+ {1, arcs_45_4},
+ {1, arcs_45_5},
+ {1, arcs_45_6},
};
-static arc arcs_44_0[2] = {
- {36, 1},
+static arc arcs_46_0[2] = {
+ {37, 1},
{15, 2},
};
-static arc arcs_44_1[2] = {
+static arc arcs_46_1[2] = {
{15, 2},
{0, 1},
};
-static arc arcs_44_2[2] = {
- {36, 3},
+static arc arcs_46_2[2] = {
+ {37, 3},
{0, 2},
};
-static arc arcs_44_3[1] = {
+static arc arcs_46_3[1] = {
{0, 3},
};
-static state states_44[4] = {
- {2, arcs_44_0},
- {2, arcs_44_1},
- {2, arcs_44_2},
- {1, arcs_44_3},
+static state states_46[4] = {
+ {2, arcs_46_0},
+ {2, arcs_46_1},
+ {2, arcs_46_2},
+ {1, arcs_46_3},
};
-static arc arcs_45_0[1] = {
- {73, 1},
+static arc arcs_47_0[1] = {
+ {76, 1},
};
-static arc arcs_45_1[2] = {
+static arc arcs_47_1[2] = {
{21, 2},
{0, 1},
};
-static arc arcs_45_2[2] = {
- {73, 1},
+static arc arcs_47_2[2] = {
+ {76, 1},
{0, 2},
};
-static state states_45[3] = {
- {1, arcs_45_0},
- {2, arcs_45_1},
- {2, arcs_45_2},
+static state states_47[3] = {
+ {1, arcs_47_0},
+ {2, arcs_47_1},
+ {2, arcs_47_2},
};
-static arc arcs_46_0[1] = {
- {36, 1},
+static arc arcs_48_0[1] = {
+ {37, 1},
};
-static arc arcs_46_1[2] = {
+static arc arcs_48_1[2] = {
{21, 2},
{0, 1},
};
-static arc arcs_46_2[2] = {
- {36, 1},
+static arc arcs_48_2[2] = {
+ {37, 1},
{0, 2},
};
-static state states_46[3] = {
- {1, arcs_46_0},
- {2, arcs_46_1},
- {2, arcs_46_2},
+static state states_48[3] = {
+ {1, arcs_48_0},
+ {2, arcs_48_1},
+ {2, arcs_48_2},
};
-static arc arcs_47_0[1] = {
- {36, 1},
+static arc arcs_49_0[1] = {
+ {37, 1},
};
-static arc arcs_47_1[1] = {
+static arc arcs_49_1[1] = {
{15, 2},
};
-static arc arcs_47_2[1] = {
- {36, 3},
+static arc arcs_49_2[1] = {
+ {37, 3},
};
-static arc arcs_47_3[2] = {
+static arc arcs_49_3[2] = {
{21, 4},
{0, 3},
};
-static arc arcs_47_4[2] = {
- {36, 1},
+static arc arcs_49_4[2] = {
+ {37, 1},
{0, 4},
};
-static state states_47[5] = {
- {1, arcs_47_0},
- {1, arcs_47_1},
- {1, arcs_47_2},
- {2, arcs_47_3},
- {2, arcs_47_4},
+static state states_49[5] = {
+ {1, arcs_49_0},
+ {1, arcs_49_1},
+ {1, arcs_49_2},
+ {2, arcs_49_3},
+ {2, arcs_49_4},
};
-static arc arcs_48_0[1] = {
- {111, 1},
+static arc arcs_50_0[1] = {
+ {114, 1},
};
-static arc arcs_48_1[1] = {
+static arc arcs_50_1[1] = {
{13, 2},
};
-static arc arcs_48_2[2] = {
+static arc arcs_50_2[2] = {
{17, 3},
{15, 4},
};
-static arc arcs_48_3[2] = {
+static arc arcs_50_3[1] = {
{9, 5},
- {19, 6},
};
-static arc arcs_48_4[1] = {
- {16, 7},
-};
-static arc arcs_48_5[1] = {
- {19, 8},
+static arc arcs_50_4[1] = {
+ {16, 6},
};
-static arc arcs_48_6[2] = {
- {34, 9},
- {15, 4},
+static arc arcs_50_5[1] = {
+ {19, 7},
};
-static arc arcs_48_7[1] = {
- {0, 7},
+static arc arcs_50_6[1] = {
+ {0, 6},
};
-static arc arcs_48_8[1] = {
+static arc arcs_50_7[1] = {
{15, 4},
};
-static arc arcs_48_9[1] = {
- {112, 8},
-};
-static state states_48[10] = {
- {1, arcs_48_0},
- {1, arcs_48_1},
- {2, arcs_48_2},
- {2, arcs_48_3},
- {1, arcs_48_4},
- {1, arcs_48_5},
- {2, arcs_48_6},
- {1, arcs_48_7},
- {1, arcs_48_8},
- {1, arcs_48_9},
-};
-static arc arcs_49_0[1] = {
- {99, 1},
-};
-static arc arcs_49_1[1] = {
- {113, 2},
-};
-static arc arcs_49_2[2] = {
- {21, 0},
- {0, 2},
-};
-static state states_49[3] = {
- {1, arcs_49_0},
- {1, arcs_49_1},
- {2, arcs_49_2},
-};
-static arc arcs_50_0[1] = {
- {17, 1},
-};
-static arc arcs_50_1[1] = {
- {19, 2},
-};
-static arc arcs_50_2[1] = {
- {0, 2},
-};
-static state states_50[3] = {
+static state states_50[8] = {
{1, arcs_50_0},
{1, arcs_50_1},
- {1, arcs_50_2},
+ {2, arcs_50_2},
+ {1, arcs_50_3},
+ {1, arcs_50_4},
+ {1, arcs_50_5},
+ {1, arcs_50_6},
+ {1, arcs_50_7},
};
static dfa dfas[51] = {
{256, "single_input", 0, 3, states_0,
- "\004\060\002\000\150\370\203\054\000\000\000\140\244\234\000"},
+ "\004\060\002\000\320\360\017\144\001\000\000\000\043\345\004"},
{257, "file_input", 0, 2, states_1,
- "\204\060\002\000\150\370\203\054\000\000\000\140\244\234\000"},
+ "\204\060\002\000\320\360\017\144\001\000\000\000\043\345\004"},
{258, "expr_input", 0, 3, states_2,
- "\000\040\002\000\000\000\000\000\200\000\000\140\244\034\000"},
+ "\000\040\002\000\000\000\000\000\000\004\000\000\043\345\000"},
{259, "eval_input", 0, 3, states_3,
- "\000\040\002\000\000\000\000\000\200\000\000\140\244\034\000"},
+ "\000\040\002\000\000\000\000\000\000\004\000\000\043\345\000"},
{260, "funcdef", 0, 6, states_4,
"\000\020\000\000\000\000\000\000\000\000\000\000\000\000\000"},
{261, "parameters", 0, 4, states_5,
@@ -1033,108 +1030,108 @@ static dfa dfas[51] = {
{264, "fplist", 0, 3, states_8,
"\000\040\002\000\000\000\000\000\000\000\000\000\000\000\000"},
{265, "stmt", 0, 2, states_9,
- "\000\060\002\000\150\370\203\054\000\000\000\140\244\234\000"},
+ "\000\060\002\000\320\360\017\144\001\000\000\000\043\345\004"},
{266, "simple_stmt", 0, 4, states_10,
- "\000\040\002\000\150\370\003\000\000\000\000\140\244\034\000"},
+ "\000\040\002\000\320\360\017\000\000\000\000\000\043\345\000"},
{267, "small_stmt", 0, 2, states_11,
- "\000\040\002\000\150\370\003\000\000\000\000\140\244\034\000"},
+ "\000\040\002\000\320\360\017\000\000\000\000\000\043\345\000"},
{268, "expr_stmt", 0, 2, states_12,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
{269, "print_stmt", 0, 3, states_13,
- "\000\000\000\000\010\000\000\000\000\000\000\000\000\000\000"},
+ "\000\000\000\000\020\000\000\000\000\000\000\000\000\000\000"},
{270, "del_stmt", 0, 3, states_14,
- "\000\000\000\000\040\000\000\000\000\000\000\000\000\000\000"},
- {271, "pass_stmt", 0, 2, states_15,
"\000\000\000\000\100\000\000\000\000\000\000\000\000\000\000"},
+ {271, "pass_stmt", 0, 2, states_15,
+ "\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000"},
{272, "flow_stmt", 0, 2, states_16,
- "\000\000\000\000\000\170\000\000\000\000\000\000\000\000\000"},
+ "\000\000\000\000\000\360\000\000\000\000\000\000\000\000\000"},
{273, "break_stmt", 0, 2, states_17,
- "\000\000\000\000\000\010\000\000\000\000\000\000\000\000\000"},
- {274, "continue_stmt", 0, 2, states_18,
"\000\000\000\000\000\020\000\000\000\000\000\000\000\000\000"},
- {275, "return_stmt", 0, 3, states_19,
+ {274, "continue_stmt", 0, 2, states_18,
"\000\000\000\000\000\040\000\000\000\000\000\000\000\000\000"},
- {276, "raise_stmt", 0, 5, states_20,
+ {275, "return_stmt", 0, 3, states_19,
"\000\000\000\000\000\100\000\000\000\000\000\000\000\000\000"},
+ {276, "raise_stmt", 0, 5, states_20,
+ "\000\000\000\000\000\200\000\000\000\000\000\000\000\000\000"},
{277, "import_stmt", 0, 9, states_21,
- "\000\000\000\000\000\200\001\000\000\000\000\000\000\000\000"},
+ "\000\000\000\000\000\000\003\000\000\000\000\000\000\000\000"},
{278, "global_stmt", 0, 3, states_22,
- "\000\000\000\000\000\000\002\000\000\000\000\000\000\000\000"},
- {279, "compound_stmt", 0, 2, states_23,
- "\000\020\000\000\000\000\200\054\000\000\000\000\000\200\000"},
- {280, "if_stmt", 0, 8, states_24,
- "\000\000\000\000\000\000\200\000\000\000\000\000\000\000\000"},
- {281, "while_stmt", 0, 8, states_25,
+ "\000\000\000\000\000\000\004\000\000\000\000\000\000\000\000"},
+ {279, "access_stmt", 0, 5, states_23,
+ "\000\000\000\000\000\000\010\000\000\000\000\000\000\000\000"},
+ {280, "accesstype", 0, 2, states_24,
+ "\000\040\000\000\000\000\000\000\000\000\000\000\000\000\000"},
+ {281, "compound_stmt", 0, 2, states_25,
+ "\000\020\000\000\000\000\000\144\001\000\000\000\000\000\004"},
+ {282, "if_stmt", 0, 8, states_26,
"\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000"},
- {282, "for_stmt", 0, 10, states_26,
- "\000\000\000\000\000\000\000\010\000\000\000\000\000\000\000"},
- {283, "try_stmt", 0, 10, states_27,
+ {283, "while_stmt", 0, 8, states_27,
"\000\000\000\000\000\000\000\040\000\000\000\000\000\000\000"},
- {284, "except_clause", 0, 5, states_28,
+ {284, "for_stmt", 0, 10, states_28,
+ "\000\000\000\000\000\000\000\100\000\000\000\000\000\000\000"},
+ {285, "try_stmt", 0, 10, states_29,
"\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000"},
- {285, "suite", 0, 5, states_29,
- "\004\040\002\000\150\370\003\000\000\000\000\140\244\034\000"},
- {286, "test", 0, 2, states_30,
- "\000\040\002\000\000\000\000\000\200\000\000\140\244\034\000"},
- {287, "and_test", 0, 2, states_31,
- "\000\040\002\000\000\000\000\000\200\000\000\140\244\034\000"},
- {288, "not_test", 0, 3, states_32,
- "\000\040\002\000\000\000\000\000\200\000\000\140\244\034\000"},
- {289, "comparison", 0, 2, states_33,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {290, "comp_op", 0, 4, states_34,
- "\000\000\000\000\000\000\000\020\200\370\007\000\000\000\000"},
- {291, "expr", 0, 2, states_35,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {292, "xor_expr", 0, 2, states_36,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {293, "and_expr", 0, 2, states_37,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {294, "shift_expr", 0, 2, states_38,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {295, "arith_expr", 0, 2, states_39,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {296, "term", 0, 2, states_40,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {297, "factor", 0, 4, states_41,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {298, "atom", 0, 10, states_42,
- "\000\040\002\000\000\000\000\000\000\000\000\000\240\034\000"},
- {299, "trailer", 0, 7, states_43,
- "\000\000\002\000\000\000\000\000\000\000\000\000\040\100\000"},
- {300, "subscript", 0, 4, states_44,
- "\000\240\002\000\000\000\000\000\200\000\000\140\244\034\000"},
- {301, "exprlist", 0, 3, states_45,
- "\000\040\002\000\000\000\000\000\000\000\000\140\244\034\000"},
- {302, "testlist", 0, 3, states_46,
- "\000\040\002\000\000\000\000\000\200\000\000\140\244\034\000"},
- {303, "dictmaker", 0, 5, states_47,
- "\000\040\002\000\000\000\000\000\200\000\000\140\244\034\000"},
- {304, "classdef", 0, 10, states_48,
- "\000\000\000\000\000\000\000\000\000\000\000\000\000\200\000"},
- {305, "baselist", 0, 3, states_49,
- "\000\040\002\000\000\000\000\000\000\000\000\000\240\034\000"},
- {306, "arguments", 0, 3, states_50,
- "\000\000\002\000\000\000\000\000\000\000\000\000\000\000\000"},
-};
-static label labels[114] = {
+ {286, "except_clause", 0, 5, states_30,
+ "\000\000\000\000\000\000\000\000\010\000\000\000\000\000\000"},
+ {287, "suite", 0, 5, states_31,
+ "\004\040\002\000\320\360\017\000\000\000\000\000\043\345\000"},
+ {288, "test", 0, 2, states_32,
+ "\000\040\002\000\000\000\000\000\000\004\000\000\043\345\000"},
+ {289, "and_test", 0, 2, states_33,
+ "\000\040\002\000\000\000\000\000\000\004\000\000\043\345\000"},
+ {290, "not_test", 0, 3, states_34,
+ "\000\040\002\000\000\000\000\000\000\004\000\000\043\345\000"},
+ {291, "comparison", 0, 2, states_35,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {292, "comp_op", 0, 4, states_36,
+ "\000\000\000\000\000\000\000\200\000\304\077\000\000\000\000"},
+ {293, "expr", 0, 2, states_37,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {294, "xor_expr", 0, 2, states_38,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {295, "and_expr", 0, 2, states_39,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {296, "shift_expr", 0, 2, states_40,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {297, "arith_expr", 0, 2, states_41,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {298, "term", 0, 2, states_42,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {299, "factor", 0, 4, states_43,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {300, "atom", 0, 10, states_44,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\000\345\000"},
+ {301, "trailer", 0, 7, states_45,
+ "\000\000\002\000\000\000\000\000\000\000\000\000\000\001\002"},
+ {302, "subscript", 0, 4, states_46,
+ "\000\240\002\000\000\000\000\000\000\004\000\000\043\345\000"},
+ {303, "exprlist", 0, 3, states_47,
+ "\000\040\002\000\000\000\000\000\000\000\000\000\043\345\000"},
+ {304, "testlist", 0, 3, states_48,
+ "\000\040\002\000\000\000\000\000\000\004\000\000\043\345\000"},
+ {305, "dictmaker", 0, 5, states_49,
+ "\000\040\002\000\000\000\000\000\000\004\000\000\043\345\000"},
+ {306, "classdef", 0, 8, states_50,
+ "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\004"},
+};
+static label labels[115] = {
{0, "EMPTY"},
{256, 0},
{4, 0},
{266, 0},
- {279, 0},
+ {281, 0},
{257, 0},
{265, 0},
{0, 0},
{258, 0},
- {302, 0},
+ {304, 0},
{259, 0},
{260, 0},
{1, "def"},
{1, 0},
{261, 0},
{11, 0},
- {285, 0},
+ {287, 0},
{7, 0},
{262, 0},
{8, 0},
@@ -1151,10 +1148,11 @@ static label labels[114] = {
{272, 0},
{277, 0},
{278, 0},
- {301, 0},
+ {279, 0},
+ {303, 0},
{22, 0},
{1, "print"},
- {286, 0},
+ {288, 0},
{1, "del"},
{1, "pass"},
{273, 0},
@@ -1168,11 +1166,13 @@ static label labels[114] = {
{1, "import"},
{1, "from"},
{1, "global"},
+ {1, "access"},
{280, 0},
- {281, 0},
{282, 0},
{283, 0},
- {304, 0},
+ {284, 0},
+ {285, 0},
+ {306, 0},
{1, "if"},
{1, "elif"},
{1, "else"},
@@ -1180,19 +1180,19 @@ static label labels[114] = {
{1, "for"},
{1, "in"},
{1, "try"},
- {284, 0},
+ {286, 0},
{1, "finally"},
{1, "except"},
{5, 0},
{6, 0},
- {287, 0},
+ {289, 0},
{1, "or"},
- {288, 0},
+ {290, 0},
{1, "and"},
{1, "not"},
- {289, 0},
{291, 0},
- {290, 0},
+ {293, 0},
+ {292, 0},
{20, 0},
{21, 0},
{28, 0},
@@ -1201,41 +1201,39 @@ static label labels[114] = {
{29, 0},
{29, 0},
{1, "is"},
- {292, 0},
+ {294, 0},
{18, 0},
- {293, 0},
+ {295, 0},
{33, 0},
- {294, 0},
+ {296, 0},
{19, 0},
- {295, 0},
+ {297, 0},
{34, 0},
{35, 0},
- {296, 0},
+ {298, 0},
{14, 0},
{15, 0},
- {297, 0},
+ {299, 0},
{17, 0},
{24, 0},
{32, 0},
- {298, 0},
- {299, 0},
+ {300, 0},
+ {301, 0},
{9, 0},
{10, 0},
{26, 0},
- {303, 0},
+ {305, 0},
{27, 0},
{25, 0},
{2, 0},
{3, 0},
- {300, 0},
+ {302, 0},
{23, 0},
{1, "class"},
- {305, 0},
- {306, 0},
};
grammar gram = {
51,
dfas,
- {114, labels},
+ {115, labels},
256
};
diff --git a/Python/import.c b/Python/import.c
index 4310afa..ec21b4c 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -54,7 +54,7 @@ extern char *argv0;
/* Magic word to reject .pyc files generated by other Python versions */
-#define MAGIC 0x99BE3AL
+#define MAGIC 0x999901L /* Increment by one for each incompatible change */
static object *modules;
@@ -353,46 +353,27 @@ reload_module(m)
return get_module(m, getmodulename(m), (object **)NULL);
}
-static void
-cleardict(d)
- object *d;
-{
- int i;
- for (i = getdictsize(d); --i >= 0; ) {
- char *k;
- k = getdictkey(d, i);
- if (k != NULL)
- (void) dictremove(d, k);
- }
-}
-
void
doneimport()
{
if (modules != NULL) {
- int i;
+ int pos;
+ object *modname, *module;
/* Explicitly erase all modules; this is the safest way
to get rid of at least *some* circular dependencies */
- for (i = getdictsize(modules); --i >= 0; ) {
- object *k;
- k = getdict2key(modules, i);
- if (k != NULL) {
- object *m;
- m = dict2lookup(modules, k);
- if (m == NULL)
- err_clear();
- else if (is_moduleobject(m)) {
- object *d;
- d = getmoduledict(m);
- if (d != NULL && is_dictobject(d)) {
- cleardict(d);
- }
- }
+ pos = 0;
+ while (mappinggetnext(modules, &pos, &modname, &module)) {
+ if (is_moduleobject(module)) {
+ object *dict;
+ dict = getmoduledict(module);
+ if (dict != NULL && is_dictobject(dict))
+ mappingclear(dict);
}
}
- cleardict(modules);
+ mappingclear(modules);
}
DECREF(modules);
+ modules = NULL;
}
diff --git a/Python/marshal.c b/Python/marshal.c
index 3853ff9..93503d1 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -174,17 +174,14 @@ w_object(v, p)
}
}
else if (is_dictobject(v)) {
+ int pos;
+ object *key, *value;
w_byte(TYPE_DICT, p);
/* This one is NULL object terminated! */
- n = getdictsize(v);
- for (i = 0; i < n; i++) {
- object *key, *val;
- key = getdict2key(v, (int)i);
- if (key != NULL) {
- val = dict2lookup(v, key); /* Can't be NULL */
- w_object(key, p);
- w_object(val, p);
- }
+ pos = 0;
+ while (mappinggetnext(v, &pos, &key, &value)) {
+ w_object(key, p);
+ w_object(value, p);
}
w_object((object *)NULL, p);
}
generated by cgit v0.12 at 2024-11-23 11:07:10 (GMT)