All variants of for each loop are tested and work

3 files changed, 20 insertions, 4 deletions

diff --git a/src/gamestate.cpp b/src/gamestate.cpp
index 4af49aa..dcae848 100644
--- a/src/gamestate.cpp
+++ b/src/gamestate.cpp
@@ -428,8 +428,6 @@ void GameState::parse( const AstBranch::NodeList &lCode )
                                 Variable y = popDeref();
                                 Variable x = pop();
                                 deref( x ) += y;
-//                              VariableRef r = x.getVariableRef();
-//                              setVariable( r.sName, getVariable( r.sName, r.sid ) + y, r.sid );
                         }
                         break;
 
@@ -438,8 +436,6 @@ void GameState::parse( const AstBranch::NodeList &lCode )
                                 Variable y = popDeref();
                                 Variable x = pop();
                                 deref( x ) -= y;
-//                              VariableRef r = x.getVariableRef();
-//                              setVariable( r.sName, getVariable( r.sName, r.sid ) - y, r.sid );
                         }
                         break;
 
@@ -618,6 +614,20 @@ void GameState::parse( const AstBranch::NodeList &lCode )
                                                 parse( rDo );   
                                         }
                                 }
+                                else if( vIn.getType() == Variable::tList )
+                                {
+                                        if( bUseKey )
+                                        {
+                                                throw Bu::ExceptionBase("You cannot use key:value pairs as iterators in a for each loop iterating over a list.");
+                                        }
+                                        const Variable::VariableList &rList = vIn.getList();
+                                        for( Variable::VariableList::const_iterator i =
+                                                 rList.begin(); i; i++ )
+                                        {
+                                                setVariable( vrValue.sName, *i, vrValue.sid );
+                                                parse( rDo );   
+                                        }
+                                }
                         }
                         break;
 
diff --git a/src/variable.cpp b/src/variable.cpp
index 0ce9793..5296848 100644
--- a/src/variable.cpp
+++ b/src/variable.cpp
@@ -113,6 +113,11 @@ Variable *Variable::getVariablePtr() const
         return pValue;
 }
 
+const Variable::VariableList &Variable::getList() const
+{
+        return *lValue;
+}
+
 const Variable::VariableHash &Variable::getHash() const
 {
         return *hValue;
diff --git a/src/variable.h b/src/variable.h
index 22a1b26..8741b28 100644
--- a/src/variable.h
+++ b/src/variable.h
@@ -61,6 +61,7 @@ public:
         Bu::String getString() const;
         VariableRef getVariableRef() const;
         Variable *getVariablePtr() const;
+        const VariableList &getList() const;
         const VariableHash &getHash() const;
 
         Variable to( Type e ) const;