mixin: introduce -D option to redefine functions from the command-line

[nit.git] / src / model / model.nit

diff --git a/src/model/model.nit b/src/model/model.nit
index f989302..f26eb2e 100644 (file)
--- a/src/model/model.nit
+++ b/src/model/model.nit
@@ -293,7 +293,8 @@ redef class MModule
 end
 
 private class MClassDefSorter
-       super AbstractSorter[MClassDef]
+       super Comparator
+       redef type COMPARED: MClassDef
        var mmodule: MModule
        redef fun compare(a, b)
        do
@@ -305,7 +306,8 @@ private class MClassDefSorter
 end
 
 private class MPropDefSorter
-       super AbstractSorter[MPropDef]
+       super Comparator
+       redef type COMPARED: MPropDef
        var mmodule: MModule
        redef fun compare(pa, pb)
        do
@@ -1975,6 +1977,16 @@ class MMethodDef
 
        # Is the method definition extern?
        var is_extern = false is writable
+
+       # An optional constant value returned in functions.
+       #
+       # Only some specific primitife value are accepted by engines.
+       # Is used when there is no better implementation available.
+       #
+       # Currently used only for the implementation of the `--define`
+       # command-line option.
+       # SEE: module `mixin`.
+       var constant_value: nullable Object = null is writable
 end
 
 # A local definition of an attribute