syntax: enable a generalized for with iterate

[nit.git] / src / parser / parser_prod.nit

diff --git a/src/parser/parser_prod.nit b/src/parser/parser_prod.nit
index c4d59d8..655a8ab 100644 (file)
--- a/src/parser/parser_prod.nit
+++ b/src/parser/parser_prod.nit
@@ -71,15 +71,15 @@ redef class AModule
     private init empty_init do end
 
     init init_amodule (
-            n_packagedecl: nullable APackagedecl,
+            n_moduledecl: nullable AModuledecl,
             n_imports: Collection[Object], # Should be Collection[AImport]
             n_classdefs: Collection[Object] # Should be Collection[AClassdef]
     )
     do
         empty_init
-        _n_packagedecl = n_packagedecl
-       if n_packagedecl != null then
-               n_packagedecl.parent = self
+        _n_moduledecl = n_moduledecl
+       if n_moduledecl != null then
+               n_moduledecl.parent = self
        end
        for n in n_imports do
                assert n isa AImport
@@ -95,13 +95,13 @@ redef class AModule
 
     redef fun replace_child(old_child: ANode, new_child: nullable ANode)
     do
-        if _n_packagedecl == old_child then
+        if _n_moduledecl == old_child then
             if new_child != null then
                 new_child.parent = self
-               assert new_child isa APackagedecl
-                _n_packagedecl = new_child
+               assert new_child isa AModuledecl
+                _n_moduledecl = new_child
            else
-               _n_packagedecl = null
+               _n_moduledecl = null
             end
             return
        end
@@ -133,8 +133,8 @@ redef class AModule
 
     redef fun visit_all(v: Visitor)
     do
-        if _n_packagedecl != null then
-            v.enter_visit(_n_packagedecl.as(not null))
+        if _n_moduledecl != null then
+            v.enter_visit(_n_moduledecl.as(not null))
         end
             for n in _n_imports do
                 v.enter_visit(n)
@@ -144,12 +144,12 @@ redef class AModule
            end
     end
 end
-redef class APackagedecl
+redef class AModuledecl
     private init empty_init do end
 
-    init init_apackagedecl (
+    init init_amoduledecl (
             n_doc: nullable ADoc,
-            n_kwpackage: nullable TKwpackage,
+            n_kwmodule: nullable TKwmodule,
             n_id: nullable TId
     )
     do
@@ -158,8 +158,8 @@ redef class APackagedecl
        if n_doc != null then
                n_doc.parent = self
        end
-        _n_kwpackage = n_kwpackage.as(not null)
-       n_kwpackage.parent = self
+        _n_kwmodule = n_kwmodule.as(not null)
+       n_kwmodule.parent = self
         _n_id = n_id.as(not null)
        n_id.parent = self
     end
@@ -176,11 +176,11 @@ redef class APackagedecl
             end
             return
        end
-        if _n_kwpackage == old_child then
+        if _n_kwmodule == old_child then
             if new_child != null then
                 new_child.parent = self
-               assert new_child isa TKwpackage
-                _n_kwpackage = new_child
+               assert new_child isa TKwmodule
+                _n_kwmodule = new_child
            else
                abort
             end
@@ -203,7 +203,7 @@ redef class APackagedecl
         if _n_doc != null then
             v.enter_visit(_n_doc.as(not null))
         end
-        v.enter_visit(_n_kwpackage)
+        v.enter_visit(_n_kwmodule)
         v.enter_visit(_n_id)
     end
 end
@@ -779,25 +779,25 @@ redef class AInterfaceClasskind
         v.enter_visit(_n_kwinterface)
     end
 end
-redef class AUniversalClasskind
+redef class AEnumClasskind
     private init empty_init do end
 
-    init init_auniversalclasskind (
-            n_kwuniversal: nullable TKwuniversal
+    init init_aenumclasskind (
+            n_kwenum: nullable TKwenum
     )
     do
         empty_init
-        _n_kwuniversal = n_kwuniversal.as(not null)
-       n_kwuniversal.parent = self
+        _n_kwenum = n_kwenum.as(not null)
+       n_kwenum.parent = self
     end
 
     redef fun replace_child(old_child: ANode, new_child: nullable ANode)
     do
-        if _n_kwuniversal == old_child then
+        if _n_kwenum == old_child then
             if new_child != null then
                 new_child.parent = self
-               assert new_child isa TKwuniversal
-                _n_kwuniversal = new_child
+               assert new_child isa TKwenum
+                _n_kwenum = new_child
            else
                abort
             end
@@ -807,7 +807,7 @@ redef class AUniversalClasskind
 
     redef fun visit_all(v: Visitor)
     do
-        v.enter_visit(_n_kwuniversal)
+        v.enter_visit(_n_kwenum)
     end
 end
 redef class AFormaldef
@@ -3834,7 +3834,7 @@ redef class AForExpr
 
     init init_aforexpr (
             n_kwfor: nullable TKwfor,
-            n_id: nullable TId,
+            n_ids: Collection[Object], # Should be Collection[TId]
             n_expr: nullable AExpr,
             n_kwdo: nullable TKwdo,
             n_block: nullable AExpr,
@@ -3844,8 +3844,11 @@ redef class AForExpr
         empty_init
         _n_kwfor = n_kwfor.as(not null)
        n_kwfor.parent = self
-        _n_id = n_id.as(not null)
-       n_id.parent = self
+       for n in n_ids do
+               assert n isa TId
+               _n_ids.add(n)
+               n.parent = self
+       end
         _n_expr = n_expr.as(not null)
        n_expr.parent = self
         _n_kwdo = n_kwdo.as(not null)
@@ -3872,16 +3875,18 @@ redef class AForExpr
             end
             return
        end
-        if _n_id == old_child then
-            if new_child != null then
-                new_child.parent = self
-               assert new_child isa TId
-                _n_id = new_child
-           else
-               abort
+        for i in [0.._n_ids.length[ do
+            if _n_ids[i] == old_child then
+                if new_child != null then
+                   assert new_child isa TId
+                    _n_ids[i] = new_child
+                    new_child.parent = self
+                else
+                    _n_ids.remove_at(i)
+                end
+                return
             end
-            return
-       end
+        end
         if _n_expr == old_child then
             if new_child != null then
                 new_child.parent = self
@@ -3927,7 +3932,9 @@ redef class AForExpr
     redef fun visit_all(v: Visitor)
     do
         v.enter_visit(_n_kwfor)
-        v.enter_visit(_n_id)
+            for n in _n_ids do
+                v.enter_visit(n)
+           end
         v.enter_visit(_n_expr)
         v.enter_visit(_n_kwdo)
         if _n_block != null then