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support local reference to scope in expressions.

This commit is contained in:
steve 2001-07-29 22:22:40 +00:00
parent e17f7f5146
commit ef08e43cf2
1 changed files with 16 additions and 2 deletions
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18
elab_expr.cc
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/ */
#if !defined(WINNT) && !defined(macintosh) #if !defined(WINNT) && !defined(macintosh)
#ident "$Id: elab_expr.cc,v 1.41 2001/07/27 04:51:44 steve Exp $" #ident "$Id: elab_expr.cc,v 1.42 2001/07/29 22:22:40 steve Exp $"
#endif #endif
# include "config.h" # include "config.h"
@ -529,7 +529,18 @@ NetExpr* PEIdent::elaborate_expr(Design*des, NetScope*scope) const
return node; return node;
} }
// Finally, if this is a scope name, then return that. // Finally, if this is a scope name, then return that. Look
// first to see if this is a name of a local scope. Failing
// that, search globally for a heirarchical name.
if (NetScope*nsc = scope->child(text_)) {
NetEScope*tmp = new NetEScope(nsc);
tmp->set_line(*this);
return tmp;
}
// NOTE: This search pretty much assumes that text_ is a
// complete hierarchical name, since there is no mention of
// the current scope in the call to find_scope.
if (NetScope*nsc = des->find_scope(text_)) { if (NetScope*nsc = des->find_scope(text_)) {
NetEScope*tmp = new NetEScope(nsc); NetEScope*tmp = new NetEScope(nsc);
tmp->set_line(*this); tmp->set_line(*this);
@ -625,6 +636,9 @@ NetEUnary* PEUnary::elaborate_expr(Design*des, NetScope*scope) const
/* /*
* $Log: elab_expr.cc,v $ * $Log: elab_expr.cc,v $
* Revision 1.42 2001/07/29 22:22:40 steve
* support local reference to scope in expressions.
*
* Revision 1.41 2001/07/27 04:51:44 steve * Revision 1.41 2001/07/27 04:51:44 steve
* Handle part select expressions as variants of * Handle part select expressions as variants of
* NetESignal/IVL_EX_SIGNAL objects, instead of * NetESignal/IVL_EX_SIGNAL objects, instead of