android: intro annotation to customize Android manifest

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/src/android_annotations.nit b/src/android_annotations.nit
index 680cab7..f456f96 100644 (file)
--- a/src/android_annotations.nit
+++ b/src/android_annotations.nit
@@ -35,6 +35,12 @@ class AndroidProject
        # Version of the Android application and APK
        var version: nullable String = null
 
+       # Custom lines to add to the AndroidManifest.xml in the <manifest> node
+       var manifest_lines = new Array[String]
+
+       # Custom lines to add to the AndroidManifest.xml in the <application> node
+       var manifest_application_lines = new Array[String]
+
        redef fun to_s do return """
 name: {{{name or else "null"}}}
 namespace: {{{java_package or else "null"}}}
@@ -56,11 +62,32 @@ redef class ModelBuilder
                annot = priority_annotation_on_modules("java_package", mmodule)
                if annot != null then project.java_package = annot.arg_as_string(self)
 
+               var annots = collect_annotations_on_modules("android_manifest", mmodule)
+               for an in annots do project.manifest_lines.add an.arg_as_string(self)
+
+               annots = collect_annotations_on_modules("android_manifest_application", mmodule)
+               for an in annots do project.manifest_application_lines.add an.arg_as_string(self)
+
                toolcontext.check_errors
 
                return project
        end
 
+       # Recursively collect all annotations by name in `mmodule` and its importations (direct and indirect)
+       private fun collect_annotations_on_modules(name: String, mmodule: MModule): Array[AAnnotation]
+       do
+               var annotations = new Array[AAnnotation]
+               for mmod in mmodule.in_importation.greaters do
+                       if not mmodule2nmodule.keys.has(mmod) then continue
+                       var amod = mmodule2nmodule[mmod]
+                       var module_decl = amod.n_moduledecl
+                       if module_decl == null then continue
+                       var aas = module_decl.collect_annotations_by_name(name)
+                       annotations.add_all aas
+               end
+               return annotations
+       end
+
        # Get an annotation by name from `mmodule` and its super modules. Will recursively search
        # in imported module to find the "latest" declaration and detects priority conflicts.
        private fun priority_annotation_on_modules(name: String, mmodule: MModule): nullable AAnnotation