While loops work perfectly :)

1 files changed, 23 insertions, 0 deletions

diff --git a/src/gamestate.cpp b/src/gamestate.cpp
index 3f09c3f..902d0a9 100644
--- a/src/gamestate.cpp
+++ b/src/gamestate.cpp
@@ -366,7 +366,30 @@ void GameState::parse( const AstBranch::NodeList &lCode )
                         break;
 
                 case AstNode::tForEach:
+
+                        break;
+
                 case AstNode::tWhile:
+                        {
+                                AstBranch::NodeList lWhile =
+                                        dynamic_cast<const AstBranch *>(*i)->getNodeList();
+                                AstBranch::NodeList::const_iterator iTest = lWhile.begin();
+                                AstBranch::NodeList::const_iterator iDo = iTest+1;
+
+                                for(;;)
+                                {
+                                        parse( dynamic_cast<const AstBranch *>(*iTest)->
+                                                getNodeList() );
+                                        Variable v = popDeref();
+                                        if( v.getType() != Variable::tBool )
+                                                throw Bu::ExceptionBase("conditional did not evaluate to boolean.");
+                                        if( !v.getBool() )
+                                                break;
+
+                                        parse( dynamic_cast<const AstBranch *>(*iDo)->
+                                                getNodeList() );
+                                }
+                        }
                         break;
                 }