[Python-checkins] CVS: python/dist/src/Modules parsermodule.c,2.61,2.62

[Fred L. Drake]

Update of /cvsroot/python/python/dist/src/Modules
In directory usw-pr-cvs1:/tmp/cvs-serv1365/Modules

Modified Files:
	parsermodule.c 
Log Message:

Add support for yield statements.
(Should be merged with descr branch.)


Index: parsermodule.c
===================================================================
RCS file: /cvsroot/python/python/dist/src/Modules/parsermodule.c,v
retrieving revision 2.61
retrieving revision 2.62
diff -C2 -r2.61 -r2.62
*** parsermodule.c	2001/06/23 19:55:38	2.61
--- parsermodule.c	2001/07/17 02:59:15	2.62
***************
*** 831,835 ****
  VALIDATER(exprlist);            VALIDATER(dictmaker);
  VALIDATER(arglist);             VALIDATER(argument);
! VALIDATER(listmaker);
  
  #undef VALIDATER
--- 831,835 ----
  VALIDATER(exprlist);            VALIDATER(dictmaker);
  VALIDATER(arglist);             VALIDATER(argument);
! VALIDATER(listmaker);           VALIDATER(yield_stmt);
  
  #undef VALIDATER
***************
*** 1539,1543 ****
--- 1539,1555 ----
  
  
+ /* yield_stmt: 'yield' testlist
+  */
  static int
+ validate_yield_stmt(node *tree)
+ {
+     return (validate_ntype(tree, yield_stmt)
+             && validate_numnodes(tree, 2, "yield_stmt")
+             && validate_name(CHILD(tree, 0), "yield")
+             && validate_testlist(CHILD(tree, 1)));
+ }
+ 
+ 
+ static int
  validate_import_as_name(node *tree)
  {
***************
*** 2556,2559 ****
--- 2568,2572 ----
                      && ((TYPE(CHILD(tree, 0)) == break_stmt)
                          || (TYPE(CHILD(tree, 0)) == continue_stmt)
+                         || (TYPE(CHILD(tree, 0)) == yield_stmt)
                          || (TYPE(CHILD(tree, 0)) == return_stmt)
                          || (TYPE(CHILD(tree, 0)) == raise_stmt)));
***************
*** 2562,2565 ****
--- 2575,2581 ----
              else if (nch == 1)
                  err_string("illegal flow_stmt type");
+             break;
+           case yield_stmt:
+             res = validate_yield_stmt(tree);
              break;
              /*