ni_nitdoc: added fast copy past utility to signatures.
[nit.git] / src / phase.nit
index 667ba43..70d3a71 100644 (file)
@@ -27,14 +27,21 @@ redef class ToolContext
        # it is often simpler to use the constructor in `Phase`
        var phases = new POSet[Phase]
 
+       fun phases_list: Sequence[Phase]
+       do
+               var phases = self.phases.to_a
+               self.phases.sort(phases)
+               return phases
+       end
+
        # Run all registered phases on a set of modules
        fun run_phases(nmodules: Collection[AModule])
        do
                var time0 = get_time
                self.info("*** SEMANTIC ANALYSIS ***", 1)
                #phases.show_dot
-               var phases = self.phases.to_a
-               self.phases.sort(phases)
+
+               var phases = phases_list
 
                for phase in phases do
                        self.info(" registered phases: {phase.class_name}", 2)
@@ -63,6 +70,12 @@ redef class ToolContext
                                        self.check_errors
                                        break
                                end
+                               var v = new AnnotationPhaseVisitor(phase)
+                               v.enter_visit(nmodule)
+                               if errcount != self.error_count then
+                                       self.check_errors
+                                       break
+                               end
                        end
                        self.check_errors
                end
@@ -72,9 +85,22 @@ redef class ToolContext
        end
 end
 
+private class AnnotationPhaseVisitor
+       super Visitor
+
+       var phase: Phase
+
+       init(phase: Phase) do self.phase = phase
+
+       redef fun visit(n)
+       do
+               n.visit_all(self)
+               if n isa AAnnotation then phase.process_annotated_node(n.parent.parent.as(not null), n)
+       end
+end
+
 # Abstraction of steps in the analysis/processing of Nit programs
-# Specific phases should implements either `process_nmodule` or
-# `process_npropdef`.
+# Specific phases should implements one of the `process_*` method
 abstract class Phase
        # The toolcontext instance attached to the phase
        var toolcontext: ToolContext
@@ -102,4 +128,9 @@ abstract class Phase
        # Note that the order of the visit is the one of the file
        # @toimplement
        fun process_npropdef(npropdef: APropdef) do end
+
+       # Specific actions to execute on annotated nodes
+       # Note that the order of the visit is the one of the file
+       # @toimplement
+       fun process_annotated_node(node: ANode, nat: AAnnotation) do end
 end