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

[nit.git] / src / compiler / abstract_compiler.nit

diff --git a/src/compiler/abstract_compiler.nit b/src/compiler/abstract_compiler.nit
index 082d987..b9987c0 100644 (file)
--- a/src/compiler/abstract_compiler.nit
+++ b/src/compiler/abstract_compiler.nit
@@ -1397,6 +1397,19 @@ abstract class AbstractCompilerVisitor
                return res
        end
 
+       fun value_instance(object: Object): RuntimeVariable
+       do
+               if object isa Int then
+                       return int_instance(object)
+               else if object isa Bool then
+                       return bool_instance(object)
+               else if object isa String then
+                       return string_instance(object)
+               else
+                       abort
+               end
+       end
+
        # Generate an array value
        fun array_instance(array: Array[RuntimeVariable], elttype: MType): RuntimeVariable is abstract
 
@@ -1837,6 +1850,7 @@ redef class MMethodDef
        fun compile_inside_to_c(v: VISITOR, arguments: Array[RuntimeVariable]): nullable RuntimeVariable
        do
                var modelbuilder = v.compiler.modelbuilder
+               var val = constant_value
                if modelbuilder.mpropdef2npropdef.has_key(self) then
                        var npropdef = modelbuilder.mpropdef2npropdef[self]
                        var oldnode = v.current_node
@@ -1851,6 +1865,8 @@ redef class MMethodDef
                        self.compile_parameter_check(v, arguments)
                        nclassdef.compile_to_c(v, self, arguments)
                        v.current_node = oldnode
+               else if val != null then
+                       v.ret(v.value_instance(val))
                else
                        abort
                end