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Patch #1550786: ellipsis literal.

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This commit is contained in:
Georg Brandl 2006-09-06 07:06:08 +00:00
parent 7cae87ca7b
commit 52318d6215
19 changed files with 140 additions and 141 deletions
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11
Python/ast.c
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@ -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 */