get rid of ffi.rb => add usefull stuff into efl.rb

1 files changed, 73 insertions, 12 deletions

diff --git a/lib/efl.rb b/lib/efl.rb
index 0864a77..7e9482e 100644
--- a/lib/efl.rb
+++ b/lib/efl.rb
@@ -1,23 +1,84 @@
 #! /usr/bin/env ruby
 # -*- coding: UTF-8 -*-
 #
+require 'ffi'
 #
 module Efl
     #
     VERSION = '0.0.10'
     #
-    autoload :EcoreEvas,    './lib/efl/ecore_evas.rb'
-    autoload :EcoreGetopt,  './lib/efl/ecore_getopt.rb'
-    autoload :EcoreInput,   './lib/efl/ecore_input.rb'
-    autoload :Ecore,        './lib/efl/ecore.rb'
-    autoload :Edje,         './lib/efl/edje.rb'
-    autoload :Eet,          './lib/efl/eet.rb'
-    autoload :EinaHash,     './lib/efl/eina_hash.rb'
-    autoload :EinaList,     './lib/efl/eina_list.rb'
-    autoload :EinaLog,      './lib/efl/eina_log.rb'
-    autoload :Eina,         './lib/efl/eina.rb'
-    autoload :Elm,          './lib/efl/elementary.rb'
-    autoload :Evas,         './lib/efl/evas.rb'
+    module Native
+        #
+        extend FFI::Library
+        #
+        def self.attach_fcts fcts
+            fcts.each do |func|
+                begin
+                    attach_function(*func)
+                rescue Object => e
+                    puts "Could not attach #{func} #{e.message}"
+                end
+            end
+        end
+        #
+        class << self
+            # keep
+            alias :ffi_lib_orig :ffi_lib
+            def ffi_lib *names
+                @all_ffi_libs||=[]
+                @all_ffi_libs += ffi_lib_orig(names)
+                @all_ffi_libs.uniq!
+            end
+            def find_variable name
+                @all_ffi_libs.each do |lib|
+                    address = lib.find_variable name
+                    return address if not address.nil?
+                end
+                return nil
+            end
+        end
+        #
+        class VersionStruct < FFI::Struct
+            layout  :major,     :int,
+                    :minor,     :int,
+                    :micro,     :int,
+                    :revision,  :int
+
+            def full
+                [:major,:minor,:micro,:revision].collect { |e| self[e].to_s }.join '.'
+            end
+        end
+    end
+    #
+    module MethResolver
+        def self.resolve mod, meth, prefix
+            meth_s = meth.to_s
+            if meth_s =~/^(.*)=$/
+                meth_s = $1+'_set'
+                args_s = '*args[0]'
+            elsif meth_s =~/^(.*)\?$/
+                meth_s = $1+'_get'
+                args_s = '*args'
+            else
+                args_s = '*args'
+            end
+            sym = (
+                if Efl::Native.respond_to? prefix+meth_s
+                    prefix+meth_s
+                elsif Efl::Native.respond_to? meth_s
+                    meth_s
+                elsif Efl::Native.respond_to? prefix+meth_s+'_get'
+                    prefix+meth_s+'_get'
+                elsif Efl::Native.respond_to? meth_s+'_get'
+                    meth_s+'_get'
+                else
+                    raise NameError.new "#{mod.name}.#{meth_s} (#{meth})"
+                end
+            )
+            mod.module_eval "def self.#{meth} *args, &block; r=Efl::Native.#{sym}(#{args_s}); yield r if block_given?; r; end"
+            sym
+        end
+    end
 end
 #
 # EOF