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"from ... import x" should not be a syntax error... make

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import_stmt accept ELLIPSes and DOTs.
This commit is contained in:
Georg Brandl 2007-03-19 18:56:50 +00:00
parent d16e81aabe
commit e66c8c7c12
2 changed files with 8 additions and 3 deletions
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8
Python/ast.c
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@ -2406,8 +2406,8 @@ ast_for_import_stmt(struct compiling *c, const node *n)
/*
import_stmt: import_name | import_from
import_name: 'import' dotted_as_names
import_from: 'from' ('.'* dotted_name | '.') 'import'
('*' | '(' import_as_names ')' | import_as_names)
import_from: 'from' (('.' | '...')* dotted_name | ('.' | '...')+)
'import' ('*' | '(' import_as_names ')' | import_as_names)
*/
int lineno;
int col_offset;
@ -2445,6 +2445,10 @@ ast_for_import_stmt(struct compiling *c, const node *n)
mod = alias_for_import_name(c, CHILD(n, idx));
idx++;
break;
} else if (TYPE(CHILD(n, idx)) == ELLIPSIS) {
/* three consecutive dots are tokenized as one ELLIPSIS */
ndots += 3;
continue;
} else if (TYPE(CHILD(n, idx)) != DOT) {
break;
}