From: Alexis Laferrière <alexis.laf@xymus.net>
Date: Fri, 22 Jul 2016 01:53:29 +0000 (-0400)
Subject: Android & iOS: collect the arguments from the `app_files` annotation
X-Git-Url: http://nitlanguage.org

Android & iOS: collect the arguments from the `app_files` annotation

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

diff --git a/src/platform/app_annotations.nit b/src/platform/app_annotations.nit
index 1d60f15..9cfdec9 100644
--- a/src/platform/app_annotations.nit
+++ b/src/platform/app_annotations.nit
@@ -44,6 +44,9 @@ class AppProject
 		return local_time_s.to_i
 	end
 
+	# Extra folders where to find platform specific resource files
+	var files = new Array[String]
+
 	private var modelbuilder: ModelBuilder
 	private var mainmodule: MModule
 
@@ -64,6 +67,9 @@ class AppProject
 			if val != null then namespace = val
 		end
 
+		var annots = modelbuilder.collect_annotations_on_modules("app_files", mainmodule)
+		for a in annots do files.add_all a.as_relative_paths(modelbuilder)
+
 		modelbuilder.toolcontext.check_errors
 	end
 
@@ -134,4 +140,29 @@ redef class AAnnotation
 
 		return version_fields.join(".")
 	end
+
+	# Parse all arguments as paths relative to the declaring module
+	#
+	# If no arguments are given, then use the parent directory of the module.
+	private fun as_relative_paths(modelbuilder: ModelBuilder): Array[String]
+	do
+		var paths = new Array[String]
+
+		var file = location.file
+		if file == null then return paths
+
+		var args = n_args
+		if args.is_empty then
+			paths.add file.filename.dirname
+		else
+			for arg in args do
+				var val = arg.as_string
+				if val != null then
+					paths.add file.filename.dirname/val
+				else modelbuilder.error(arg, "Syntax Error: `app_files` expects String literals as arguments.")
+			end
+		end
+
+		return paths
+	end
 end