diff options
-rw-r--r-- | Doc/lib/libconsts.tex | 4 | ||||
-rw-r--r-- | Doc/lib/libstdtypes.tex | 4 | ||||
-rw-r--r-- | Doc/ref/ref3.tex | 5 | ||||
-rw-r--r-- | Doc/ref/ref5.tex | 3 | ||||
-rw-r--r-- | Grammar/Grammar | 4 | ||||
-rw-r--r-- | Include/Python-ast.h | 9 | ||||
-rw-r--r-- | Lib/compiler/ast.py | 13 | ||||
-rw-r--r-- | Lib/compiler/pycodegen.py | 3 | ||||
-rw-r--r-- | Lib/compiler/transformer.py | 8 | ||||
-rw-r--r-- | Lib/test/output/test_grammar | 1 | ||||
-rw-r--r-- | Lib/test/test_grammar.py | 6 | ||||
-rw-r--r-- | Modules/parsermodule.c | 5 | ||||
-rw-r--r-- | Parser/Python.asdl | 3 | ||||
-rw-r--r-- | Python/Python-ast.c | 46 | ||||
-rw-r--r-- | Python/ast.c | 11 | ||||
-rw-r--r-- | Python/compile.c | 14 | ||||
-rw-r--r-- | Python/graminit.c | 138 | ||||
-rw-r--r-- | Python/symtable.c | 3 | ||||
-rw-r--r-- | Tools/compiler/ast.txt | 1 |
19 files changed, 140 insertions, 141 deletions
diff --git a/Doc/lib/libconsts.tex b/Doc/lib/libconsts.tex index a7b4498..1f56b05 100644 --- a/Doc/lib/libconsts.tex +++ b/Doc/lib/libconsts.tex @@ -26,6 +26,8 @@ A small number of constants live in the built-in namespace. They are: \end{datadesc} \begin{datadesc}{Ellipsis} - Special value used in conjunction with extended slicing syntax. + The same as \code{...}. + Special value used mostly in conjunction with extended slicing syntax + for user-defined container data types. % XXX Someone who understands extended slicing should fill in here. \end{datadesc} diff --git a/Doc/lib/libstdtypes.tex b/Doc/lib/libstdtypes.tex index ef1b802..d5409e0 100644 --- a/Doc/lib/libstdtypes.tex +++ b/Doc/lib/libstdtypes.tex @@ -2004,12 +2004,12 @@ It is written as \code{None}. \subsection{The Ellipsis Object \label{bltin-ellipsis-object}} -This object is used by extended slice notation (see the +This object is mostly used by extended slice notation (see the \citetitle[../ref/ref.html]{Python Reference Manual}). It supports no special operations. There is exactly one ellipsis object, named \constant{Ellipsis} (a built-in name). -It is written as \code{Ellipsis}. +It is written as \code{Ellipsis} or \code{...}. \subsection{Boolean Values} diff --git a/Doc/ref/ref3.tex b/Doc/ref/ref3.tex index 362d769..83277f4 100644 --- a/Doc/ref/ref3.tex +++ b/Doc/ref/ref3.tex @@ -148,9 +148,8 @@ fallback, depending on the operator.) Its truth value is true. \item[Ellipsis] This type has a single value. There is a single object with this value. -This object is accessed through the built-in name \code{Ellipsis}. -It is used to indicate the presence of the \samp{...} syntax in a -slice. Its truth value is true. +This object is accessed through the literal \code{...} or the +built-in name \code{Ellipsis}. Its truth value is true. \obindex{Ellipsis} \item[Numbers] diff --git a/Doc/ref/ref5.tex b/Doc/ref/ref5.tex index 34a827c..6aa6de1 100644 --- a/Doc/ref/ref5.tex +++ b/Doc/ref/ref5.tex @@ -411,8 +411,7 @@ is constructed from the slice list, as follows. If the slice list contains at least one comma, the key is a tuple containing the conversion of the slice items; otherwise, the conversion of the lone slice item is the key. The conversion of a slice item that is an -expression is that expression. The conversion of an ellipsis slice -item is the built-in \code{Ellipsis} object. The conversion of a +expression is that expression. The conversion of a proper slice is a slice object (see section \ref{types}) whose \member{start}, \member{stop} and \member{step} attributes are the values of the expressions given as lower bound, upper bound and diff --git a/Grammar/Grammar b/Grammar/Grammar index 281ae6b..f294b6a 100644 --- a/Grammar/Grammar +++ b/Grammar/Grammar @@ -101,13 +101,13 @@ power: atom trailer* ['**' factor] atom: ('(' [yield_expr|testlist_gexp] ')' | '[' [listmaker] ']' | '{' [dictsetmaker] '}' | - NAME | NUMBER | STRING+) + NAME | NUMBER | STRING+ | '.' '.' '.') listmaker: test ( list_for | (',' test)* [','] ) testlist_gexp: test ( gen_for | (',' test)* [','] ) lambdef: 'lambda' [varargslist] ':' test trailer: '(' [arglist] ')' | '[' subscriptlist ']' | '.' NAME subscriptlist: subscript (',' subscript)* [','] -subscript: '.' '.' '.' | test | [test] ':' [test] [sliceop] +subscript: test | [test] ':' [test] [sliceop] sliceop: ':' [test] exprlist: expr (',' expr)* [','] testlist: test (',' test)* [','] diff --git a/Include/Python-ast.h b/Include/Python-ast.h index 2b817c6..6182617 100644 --- a/Include/Python-ast.h +++ b/Include/Python-ast.h @@ -180,8 +180,9 @@ struct _stmt { enum _expr_kind {BoolOp_kind=1, BinOp_kind=2, UnaryOp_kind=3, Lambda_kind=4, IfExp_kind=5, Dict_kind=6, Set_kind=7, ListComp_kind=8, GeneratorExp_kind=9, Yield_kind=10, Compare_kind=11, - Call_kind=12, Num_kind=13, Str_kind=14, Attribute_kind=15, - Subscript_kind=16, Name_kind=17, List_kind=18, Tuple_kind=19}; + Call_kind=12, Num_kind=13, Str_kind=14, Ellipsis_kind=15, + Attribute_kind=16, Subscript_kind=17, Name_kind=18, + List_kind=19, Tuple_kind=20}; struct _expr { enum _expr_kind kind; union { @@ -289,7 +290,7 @@ struct _expr { int col_offset; }; -enum _slice_kind {Ellipsis_kind=1, Slice_kind=2, ExtSlice_kind=3, Index_kind=4}; +enum _slice_kind {Slice_kind=1, ExtSlice_kind=2, Index_kind=3}; struct _slice { enum _slice_kind kind; union { @@ -408,6 +409,7 @@ expr_ty Call(expr_ty func, asdl_seq * args, asdl_seq * keywords, expr_ty *arena); expr_ty Num(object n, int lineno, int col_offset, PyArena *arena); expr_ty Str(string s, int lineno, int col_offset, PyArena *arena); +expr_ty Ellipsis(int lineno, int col_offset, PyArena *arena); expr_ty Attribute(expr_ty value, identifier attr, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena); expr_ty Subscript(expr_ty value, slice_ty slice, expr_context_ty ctx, int @@ -418,7 +420,6 @@ expr_ty List(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena); expr_ty Tuple(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena); -slice_ty Ellipsis(PyArena *arena); slice_ty Slice(expr_ty lower, expr_ty upper, expr_ty step, PyArena *arena); slice_ty ExtSlice(asdl_seq * dims, PyArena *arena); slice_ty Index(expr_ty value, PyArena *arena); diff --git a/Lib/compiler/ast.py b/Lib/compiler/ast.py index b06531f..0be36a4 100644 --- a/Lib/compiler/ast.py +++ b/Lib/compiler/ast.py @@ -427,19 +427,6 @@ class Div(Node): def __repr__(self): return "Div((%s, %s))" % (repr(self.left), repr(self.right)) -class Ellipsis(Node): - def __init__(self, lineno=None): - self.lineno = lineno - - def getChildren(self): - return () - - def getChildNodes(self): - return () - - def __repr__(self): - return "Ellipsis()" - class FloorDiv(Node): def __init__(self, (left, right), lineno=None): self.left = left diff --git a/Lib/compiler/pycodegen.py b/Lib/compiler/pycodegen.py index e0c3a10..83d0481 100644 --- a/Lib/compiler/pycodegen.py +++ b/Lib/compiler/pycodegen.py @@ -1214,9 +1214,6 @@ class CodeGenerator: # object constructors - def visitEllipsis(self, node): - self.emit('LOAD_CONST', Ellipsis) - def visitTuple(self, node): self.set_lineno(node) for elt in node.nodes: diff --git a/Lib/compiler/transformer.py b/Lib/compiler/transformer.py index 4f2107f..0ffb597 100644 --- a/Lib/compiler/transformer.py +++ b/Lib/compiler/transformer.py @@ -113,6 +113,7 @@ class Transformer: token.LBRACE: self.atom_lbrace, token.NUMBER: self.atom_number, token.STRING: self.atom_string, + token.DOT: self.atom_ellipsis, token.NAME: self.atom_name, } self.encoding = None @@ -747,6 +748,9 @@ class Transformer: k += self.decode_literal(node[1]) return Const(k, lineno=nodelist[0][2]) + def atom_ellipsis(self, nodelist): + return Const(Ellipsis, lineno=nodelist[0][2]) + def atom_name(self, nodelist): return Name(nodelist[0][1], lineno=nodelist[0][2]) @@ -1276,11 +1280,9 @@ class Transformer: lineno=extractLineNo(nodelist)) def com_subscript(self, node): - # slice_item: expression | proper_slice | ellipsis + # slice_item: expression | proper_slice ch = node[1] t = ch[0] - if t == token.DOT and node[2][0] == token.DOT: - return Ellipsis() if t == token.COLON or len(node) > 2: return self.com_sliceobj(node) return self.com_node(ch) diff --git a/Lib/test/output/test_grammar b/Lib/test/output/test_grammar index 8be2a1f..5033276 100644 --- a/Lib/test/output/test_grammar +++ b/Lib/test/output/test_grammar @@ -7,6 +7,7 @@ test_grammar 1.1.2.2 Long integers 1.1.2.3 Floating point 1.1.3 String literals +1.1.4 Ellipsis literal 1.2 Grammar single_input file_input diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py index 6e9b204..eb93283 100644 --- a/Lib/test/test_grammar.py +++ b/Lib/test/test_grammar.py @@ -125,6 +125,12 @@ the \'lazy\' dog.\n\ '; verify(x == y) +print '1.1.4 Ellipsis literal' + +x = ... +verify(x == Ellipsis) + + print '1.2 Grammar' print 'single_input' # NEWLINE | simple_stmt | compound_stmt NEWLINE diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c index c90d34d..74af7fe 100644 --- a/Modules/parsermodule.c +++ b/Modules/parsermodule.c @@ -2385,6 +2385,11 @@ validate_atom(node *tree) for (pos = 1; res && (pos < nch); ++pos) res = validate_ntype(CHILD(tree, pos), STRING); break; + case DOT: + res = (nch == 3 && + validate_ntype(CHILD(tree, 1), DOT) && + validate_ntype(CHILD(tree, 2), DOT)); + break; default: res = 0; break; diff --git a/Parser/Python.asdl b/Parser/Python.asdl index 27f65b4..b62197e 100644 --- a/Parser/Python.asdl +++ b/Parser/Python.asdl @@ -63,6 +63,7 @@ module Python version "$Revision$" expr? starargs, expr? kwargs) | Num(object n) -- a number as a PyObject. | Str(string s) -- need to specify raw, unicode, etc? + | Ellipsis -- other literals? bools? -- the following expression can appear in assignment context @@ -77,7 +78,7 @@ module Python version "$Revision$" expr_context = Load | Store | Del | AugLoad | AugStore | Param - slice = Ellipsis | Slice(expr? lower, expr? upper, expr? step) + slice = Slice(expr? lower, expr? upper, expr? step) | ExtSlice(slice* dims) | Index(expr value) diff --git a/Python/Python-ast.c b/Python/Python-ast.c index 6ba978b..0ecddb7 100644 --- a/Python/Python-ast.c +++ b/Python/Python-ast.c @@ -212,6 +212,7 @@ static PyTypeObject *Str_type; static char *Str_fields[]={ "s", }; +static PyTypeObject *Ellipsis_type; static PyTypeObject *Attribute_type; static char *Attribute_fields[]={ "value", @@ -251,7 +252,6 @@ static PyTypeObject *AugStore_type; static PyTypeObject *Param_type; static PyTypeObject *slice_type; static PyObject* ast2obj_slice(void*); -static PyTypeObject *Ellipsis_type; static PyTypeObject *Slice_type; static char *Slice_fields[]={ "lower", @@ -530,6 +530,8 @@ static int init_types(void) if (!Num_type) return 0; Str_type = make_type("Str", expr_type, Str_fields, 1); if (!Str_type) return 0; + Ellipsis_type = make_type("Ellipsis", expr_type, NULL, 0); + if (!Ellipsis_type) return 0; Attribute_type = make_type("Attribute", expr_type, Attribute_fields, 3); if (!Attribute_type) return 0; Subscript_type = make_type("Subscript", expr_type, Subscript_fields, 3); @@ -570,8 +572,6 @@ static int init_types(void) slice_type = make_type("slice", AST_type, NULL, 0); if (!slice_type) return 0; if (!add_attributes(slice_type, NULL, 0)) return 0; - Ellipsis_type = make_type("Ellipsis", slice_type, NULL, 0); - if (!Ellipsis_type) return 0; Slice_type = make_type("Slice", slice_type, Slice_fields, 3); if (!Slice_type) return 0; ExtSlice_type = make_type("ExtSlice", slice_type, ExtSlice_fields, 1); @@ -1579,6 +1579,21 @@ Str(string s, int lineno, int col_offset, PyArena *arena) } expr_ty +Ellipsis(int lineno, int col_offset, PyArena *arena) +{ + expr_ty p; + p = (expr_ty)PyArena_Malloc(arena, sizeof(*p)); + if (!p) { + PyErr_NoMemory(); + return NULL; + } + p->kind = Ellipsis_kind; + p->lineno = lineno; + p->col_offset = col_offset; + return p; +} + +expr_ty Attribute(expr_ty value, identifier attr, expr_context_ty ctx, int lineno, int col_offset, PyArena *arena) { @@ -1721,19 +1736,6 @@ Tuple(asdl_seq * elts, expr_context_ty ctx, int lineno, int col_offset, PyArena } slice_ty -Ellipsis(PyArena *arena) -{ - slice_ty p; - p = (slice_ty)PyArena_Malloc(arena, sizeof(*p)); - if (!p) { - PyErr_NoMemory(); - return NULL; - } - p->kind = Ellipsis_kind; - return p; -} - -slice_ty Slice(expr_ty lower, expr_ty upper, expr_ty step, PyArena *arena) { slice_ty p; @@ -2515,6 +2517,10 @@ ast2obj_expr(void* _o) goto failed; Py_DECREF(value); break; + case Ellipsis_kind: + result = PyType_GenericNew(Ellipsis_type, NULL, NULL); + if (!result) goto failed; + break; case Attribute_kind: result = PyType_GenericNew(Attribute_type, NULL, NULL); if (!result) goto failed; @@ -2648,10 +2654,6 @@ ast2obj_slice(void* _o) } switch (o->kind) { - case Ellipsis_kind: - result = PyType_GenericNew(Ellipsis_type, NULL, NULL); - if (!result) goto failed; - break; case Slice_kind: result = PyType_GenericNew(Slice_type, NULL, NULL); if (!result) goto failed; @@ -3059,6 +3061,8 @@ init_ast(void) if (PyDict_SetItemString(d, "Call", (PyObject*)Call_type) < 0) return; if (PyDict_SetItemString(d, "Num", (PyObject*)Num_type) < 0) return; if (PyDict_SetItemString(d, "Str", (PyObject*)Str_type) < 0) return; + if (PyDict_SetItemString(d, "Ellipsis", (PyObject*)Ellipsis_type) < 0) + return; if (PyDict_SetItemString(d, "Attribute", (PyObject*)Attribute_type) < 0) return; if (PyDict_SetItemString(d, "Subscript", (PyObject*)Subscript_type) < @@ -3077,8 +3081,6 @@ init_ast(void) return; if (PyDict_SetItemString(d, "Param", (PyObject*)Param_type) < 0) return; if (PyDict_SetItemString(d, "slice", (PyObject*)slice_type) < 0) return; - if (PyDict_SetItemString(d, "Ellipsis", (PyObject*)Ellipsis_type) < 0) - return; if (PyDict_SetItemString(d, "Slice", (PyObject*)Slice_type) < 0) return; if (PyDict_SetItemString(d, "ExtSlice", (PyObject*)ExtSlice_type) < 0) return; diff --git a/Python/ast.c b/Python/ast.c index 36f706e..bb2f3a3 100644 --- a/Python/ast.c +++ b/Python/ast.c @@ -399,6 +399,9 @@ set_context(expr_ty e, expr_context_ty ctx, const node *n) case Str_kind: expr_name = "literal"; break; + case Ellipsis_kind: + expr_name = "Ellipsis"; + break; case Compare_kind: expr_name = "comparison"; break; @@ -1213,6 +1216,9 @@ ast_for_atom(struct compiling *c, const node *n) PyArena_AddPyObject(c->c_arena, pynum); return Num(pynum, LINENO(n), n->n_col_offset, c->c_arena); } + case DOT: + /* Ellipsis */ + return Ellipsis(LINENO(n), n->n_col_offset, c->c_arena); case LPAR: /* some parenthesized expressions */ ch = CHILD(n, 1); @@ -1308,13 +1314,10 @@ ast_for_slice(struct compiling *c, const node *n) REQ(n, subscript); /* - subscript: '.' '.' '.' | test | [test] ':' [test] [sliceop] + subscript: test | [test] ':' [test] [sliceop] sliceop: ':' [test] */ ch = CHILD(n, 0); - if (TYPE(ch) == DOT) - return Ellipsis(c->c_arena); - if (NCH(n) == 1 && TYPE(ch) == test) { /* 'step' variable hold no significance in terms of being used over other vars */ diff --git a/Python/compile.c b/Python/compile.c index ac82b84..40ac2d7 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -2746,6 +2746,8 @@ static int expr_constant(expr_ty e) { switch (e->kind) { + case Ellipsis_kind: + return 1; case Num_kind: return PyObject_IsTrue(e->v.Num.n); case Str_kind: @@ -2977,6 +2979,9 @@ compiler_visit_expr(struct compiler *c, expr_ty e) case Str_kind: ADDOP_O(c, LOAD_CONST, e->v.Str.s, consts); break; + case Ellipsis_kind: + ADDOP_O(c, LOAD_CONST, Py_Ellipsis, consts); + break; /* The following exprs can be assignment targets. */ case Attribute_kind: if (e->v.Attribute.ctx != AugStore) @@ -3255,9 +3260,6 @@ compiler_visit_nested_slice(struct compiler *c, slice_ty s, expr_context_ty ctx) { switch (s->kind) { - case Ellipsis_kind: - ADDOP_O(c, LOAD_CONST, Py_Ellipsis, consts); - break; case Slice_kind: return compiler_slice(c, s, ctx); case Index_kind: @@ -3284,12 +3286,6 @@ compiler_visit_slice(struct compiler *c, slice_ty s, expr_context_ty ctx) VISIT(c, expr, s->v.Index.value); } break; - case Ellipsis_kind: - kindname = "ellipsis"; - if (ctx != AugStore) { - ADDOP_O(c, LOAD_CONST, Py_Ellipsis, consts); - } - break; case Slice_kind: kindname = "slice"; if (!s->v.Slice.step) diff --git a/Python/graminit.c b/Python/graminit.c index 1d49a8c..912fdf2 100644 --- a/Python/graminit.c +++ b/Python/graminit.c @@ -1209,25 +1209,26 @@ static state states_59[4] = { {1, arcs_59_2}, {1, arcs_59_3}, }; -static arc arcs_60_0[6] = { +static arc arcs_60_0[7] = { {13, 1}, {142, 2}, {145, 3}, {19, 4}, {148, 4}, {149, 5}, + {74, 6}, }; static arc arcs_60_1[3] = { - {42, 6}, - {141, 6}, + {42, 7}, + {141, 7}, {15, 4}, }; static arc arcs_60_2[2] = { - {143, 7}, + {143, 8}, {144, 4}, }; static arc arcs_60_3[2] = { - {146, 8}, + {146, 9}, {147, 4}, }; static arc arcs_60_4[1] = { @@ -1238,16 +1239,22 @@ static arc arcs_60_5[2] = { {0, 5}, }; static arc arcs_60_6[1] = { - {15, 4}, + {74, 10}, }; static arc arcs_60_7[1] = { - {144, 4}, + {15, 4}, }; static arc arcs_60_8[1] = { + {144, 4}, +}; +static arc arcs_60_9[1] = { {147, 4}, }; -static state states_60[9] = { - {6, arcs_60_0}, +static arc arcs_60_10[1] = { + {74, 4}, +}; +static state states_60[11] = { + {7, arcs_60_0}, {3, arcs_60_1}, {2, arcs_60_2}, {2, arcs_60_3}, @@ -1256,6 +1263,8 @@ static state states_60[9] = { {1, arcs_60_6}, {1, arcs_60_7}, {1, arcs_60_8}, + {1, arcs_60_9}, + {1, arcs_60_10}, }; static arc arcs_61_0[1] = { {26, 1}, @@ -1381,41 +1390,32 @@ static state states_65[3] = { {2, arcs_65_1}, {2, arcs_65_2}, }; -static arc arcs_66_0[3] = { - {74, 1}, - {26, 2}, - {21, 3}, +static arc arcs_66_0[2] = { + {26, 1}, + {21, 2}, }; -static arc arcs_66_1[1] = { - {74, 4}, +static arc arcs_66_1[2] = { + {21, 2}, + {0, 1}, }; -static arc arcs_66_2[2] = { - {21, 3}, +static arc arcs_66_2[3] = { + {26, 3}, + {154, 4}, {0, 2}, }; -static arc arcs_66_3[3] = { - {26, 5}, - {154, 6}, +static arc arcs_66_3[2] = { + {154, 4}, {0, 3}, }; static arc arcs_66_4[1] = { - {74, 6}, -}; -static arc arcs_66_5[2] = { - {154, 6}, - {0, 5}, -}; -static arc arcs_66_6[1] = { - {0, 6}, + {0, 4}, }; -static state states_66[7] = { - {3, arcs_66_0}, - {1, arcs_66_1}, - {2, arcs_66_2}, - {3, arcs_66_3}, +static state states_66[5] = { + {2, arcs_66_0}, + {2, arcs_66_1}, + {3, arcs_66_2}, + {2, arcs_66_3}, {1, arcs_66_4}, - {2, arcs_66_5}, - {1, arcs_66_6}, }; static arc arcs_67_0[1] = { {21, 1}, @@ -1753,11 +1753,11 @@ static state states_82[3] = { }; static dfa dfas[83] = { {256, "single_input", 0, 3, states_0, - "\004\050\014\000\000\000\200\012\236\202\201\054\001\004\001\000\030\102\062\010\010"}, + "\004\050\014\000\000\000\200\012\236\206\201\054\001\004\001\000\030\102\062\010\010"}, {257, "file_input", 0, 2, states_1, - "\204\050\014\000\000\000\200\012\236\202\201\054\001\004\001\000\030\102\062\010\010"}, + "\204\050\014\000\000\000\200\012\236\206\201\054\001\004\001\000\030\102\062\010\010"}, {258, "eval_input", 0, 3, states_2, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {259, "decorator", 0, 7, states_3, "\000\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"}, {260, "decorators", 0, 2, states_4, @@ -1773,13 +1773,13 @@ static dfa dfas[83] = { {265, "fplist", 0, 3, states_9, "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"}, {266, "stmt", 0, 2, states_10, - "\000\050\014\000\000\000\200\012\236\202\201\054\001\004\001\000\030\102\062\010\010"}, + "\000\050\014\000\000\000\200\012\236\206\201\054\001\004\001\000\030\102\062\010\010"}, {267, "simple_stmt", 0, 4, states_11, - "\000\040\010\000\000\000\200\012\236\202\001\000\000\004\001\000\030\102\062\000\010"}, + "\000\040\010\000\000\000\200\012\236\206\001\000\000\004\001\000\030\102\062\000\010"}, {268, "small_stmt", 0, 2, states_12, - "\000\040\010\000\000\000\200\012\236\202\001\000\000\004\001\000\030\102\062\000\010"}, + "\000\040\010\000\000\000\200\012\236\206\001\000\000\004\001\000\030\102\062\000\010"}, {269, "expr_stmt", 0, 6, states_13, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {270, "augassign", 0, 2, states_14, "\000\000\000\000\000\370\177\000\000\000\000\000\000\000\000\000\000\000\000\000\000"}, {271, "print_stmt", 0, 9, states_15, @@ -1837,69 +1837,69 @@ static dfa dfas[83] = { {297, "except_clause", 0, 5, states_41, "\000\000\000\000\000\000\000\000\000\000\000\000\010\000\000\000\000\000\000\000\000"}, {298, "suite", 0, 5, states_42, - "\004\040\010\000\000\000\200\012\236\202\001\000\000\004\001\000\030\102\062\000\010"}, + "\004\040\010\000\000\000\200\012\236\206\001\000\000\004\001\000\030\102\062\000\010"}, {299, "testlist_safe", 0, 5, states_43, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {300, "old_test", 0, 2, states_44, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {301, "old_lambdef", 0, 5, states_45, "\000\000\000\000\000\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000"}, {302, "test", 0, 6, states_46, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {303, "or_test", 0, 2, states_47, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\001\000\030\102\062\000\000"}, {304, "and_test", 0, 2, states_48, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\001\000\030\102\062\000\000"}, {305, "not_test", 0, 3, states_49, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\001\000\030\102\062\000\000"}, {306, "comparison", 0, 2, states_50, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {307, "comp_op", 0, 4, states_51, "\000\000\000\000\000\000\000\000\000\000\000\020\000\000\371\003\000\000\000\000\000"}, {308, "expr", 0, 2, states_52, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {309, "xor_expr", 0, 2, states_53, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {310, "and_expr", 0, 2, states_54, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {311, "shift_expr", 0, 2, states_55, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {312, "arith_expr", 0, 2, states_56, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {313, "term", 0, 2, states_57, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {314, "factor", 0, 3, states_58, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {315, "power", 0, 4, states_59, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\100\062\000\000"}, - {316, "atom", 0, 9, states_60, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\100\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\000\100\062\000\000"}, + {316, "atom", 0, 11, states_60, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\000\100\062\000\000"}, {317, "listmaker", 0, 5, states_61, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {318, "testlist_gexp", 0, 5, states_62, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {319, "lambdef", 0, 5, states_63, "\000\000\000\000\000\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000"}, {320, "trailer", 0, 7, states_64, "\000\040\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000\100\000\000\000"}, {321, "subscriptlist", 0, 3, states_65, "\000\040\050\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, - {322, "subscript", 0, 7, states_66, + {322, "subscript", 0, 5, states_66, "\000\040\050\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {323, "sliceop", 0, 3, states_67, "\000\000\040\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"}, {324, "exprlist", 0, 3, states_68, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\000\000\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\000\000\000\030\102\062\000\000"}, {325, "testlist", 0, 3, states_69, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {326, "dictsetmaker", 0, 8, states_70, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {327, "classdef", 0, 8, states_71, "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\010\000"}, {328, "arglist", 0, 8, states_72, - "\000\040\010\060\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\060\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {329, "argument", 0, 4, states_73, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {330, "list_iter", 0, 2, states_74, "\000\000\000\000\000\000\000\000\000\000\200\010\000\000\000\000\000\000\000\000\000"}, {331, "list_for", 0, 6, states_75, @@ -1913,7 +1913,7 @@ static dfa dfas[83] = { {335, "gen_if", 0, 4, states_79, "\000\000\000\000\000\000\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000"}, {336, "testlist1", 0, 2, states_80, - "\000\040\010\000\000\000\000\000\000\000\000\000\000\004\001\000\030\102\062\000\000"}, + "\000\040\010\000\000\000\000\000\000\004\000\000\000\004\001\000\030\102\062\000\000"}, {337, "encoding_decl", 0, 2, states_81, "\000\000\010\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000"}, {338, "yield_expr", 0, 3, states_82, diff --git a/Python/symtable.c b/Python/symtable.c index 81020a9..8f19e0b 100644 --- a/Python/symtable.c +++ b/Python/symtable.c @@ -1161,6 +1161,7 @@ symtable_visit_expr(struct symtable *st, expr_ty e) break; case Num_kind: case Str_kind: + case Ellipsis_kind: /* Nothing to do here. */ break; /* The following exprs can be assignment targets. */ @@ -1365,8 +1366,6 @@ symtable_visit_slice(struct symtable *st, slice_ty s) case Index_kind: VISIT(st, expr, s->v.Index.value) break; - case Ellipsis_kind: - break; } return 1; } diff --git a/Tools/compiler/ast.txt b/Tools/compiler/ast.txt index 1f69e7e..be7197f 100644 --- a/Tools/compiler/ast.txt +++ b/Tools/compiler/ast.txt @@ -58,7 +58,6 @@ Getattr: expr, attrname* CallFunc: node, args!, star_args& = None, dstar_args& = None Keyword: name*, expr Subscript: expr, flags*, subs! -Ellipsis: Sliceobj: nodes! Slice: expr, flags*, lower&, upper& Assert: test, fail& |