diff options
Diffstat (limited to 'colm/compiler.cc')
| -rw-r--r-- | colm/compiler.cc | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/colm/compiler.cc b/colm/compiler.cc index f6276e9d..6b2b1032 100644 --- a/colm/compiler.cc +++ b/colm/compiler.cc @@ -808,10 +808,11 @@ LangEl *Compiler::makeRepeatProd( const InputLoc &loc, Namespace *nspace, } LangEl *Compiler::makeListProd( const InputLoc &loc, Namespace *nspace, - const String &listName, UniqueType *ut ) + const String &listName, UniqueType *ut, bool left ) { LangEl *prodName = addLangEl( this, nspace, listName, LangEl::NonTerm ); prodName->isList = true; + prodName->leftRecursive = left; /* Build the first production of the list. */ TypeRef *typeRef1 = TypeRef::cons( loc, ut ); @@ -822,8 +823,14 @@ LangEl *Compiler::makeListProd( const InputLoc &loc, Namespace *nspace, ProdEl *factor2 = new ProdEl( ProdEl::ReferenceType, loc, 0, false, typeRef2, 0 ); ProdElList *prodElList1 = new ProdElList; - prodElList1->append( factor2 ); - prodElList1->append( factor1 ); + if ( left ) { + prodElList1->append( factor2 ); + prodElList1->append( factor1 ); + } + else { + prodElList1->append( factor1 ); + prodElList1->append( factor2 ); + } Production *newDef1 = Production::cons( loc, prodName, prodElList1, String(), false, 0, |