Add scripting-lib (link with v8 when it's available)

src/CMakeLists.txt

@@ -11,7 +11,9 @@ if(MSVC)
 endif(MSVC)
 
 # Libraries in this directory
-set(aseprite_libraries aseprite-library undo-lib filters-lib ui-lib she gfx-lib base-lib)
+set(aseprite_libraries aseprite-library scripting-lib
+                       undo-lib filters-lib ui-lib
+                       she gfx-lib base-lib)
 
 # Directories where .h files can be found
 include_directories(. .. ../third_party)
@@ -132,19 +134,24 @@ else()
   add_definitions(-DALLEGRO4_WITH_RESIZE_PATCH)
 endif()
 
-# All libraries for .exe files
-set(all_libs ${aseprite_libraries} ${libs3rdparty} ${sys_libs})
-
 ######################################################################
 # ASEPRITE libraries
 
 add_subdirectory(base)
 add_subdirectory(filters)
 add_subdirectory(gfx)
+add_subdirectory(scripting)
 add_subdirectory(she)
 add_subdirectory(ui)
 add_subdirectory(undo)
 
+if(V8_FOUND)
+list(APPEND libs3rdparty ${V8_LIBRARIES})
+endif()
+
+# All libraries for .exe files
+set(all_libs ${aseprite_libraries} ${libs3rdparty} ${sys_libs})
+
 add_library(aseprite-library
   app.cpp
   app_menus.cpp

src/main.cpp

@@ -24,6 +24,7 @@
 #include "base/memory_dump.h"
 #include "console.h"
 #include "resource_finder.h"
+#include "scripting/engine.h"
 #include "she/she.h"
 #include "ui/base.h"
 
@@ -86,6 +87,7 @@ int app_main(int argc, char* argv[])
   MemLeak memleak;
   ui::GuiSystem guiSystem;
   App app(argc, argv);
+  scripting::Engine scriptingEngine;
 
   // Change the name of the memory dump file
   {

src/scripting/CMakeLists.txt

@@ -0,0 +1,18 @@
+# ASEPRITE
+# Copyright (C) 2001-2012  David Capello
+
+find_package(V8)
+
+set(V8_FOUND ${V8_FOUND} PARENT_SCOPE)
+set(V8_INCLUDE_DIR ${V8_INCLUDE_DIR} PARENT_SCOPE)
+set(V8_LIBRARIES ${V8_LIBRARIES} PARENT_SCOPE)
+
+if(V8_FOUND)
+  include_directories(${V8_INCLUDE_DIR})
+  add_definitions(-DHAVE_V8_LIBRARY)
+else()
+  message(WARNING "V8 not found, compiling without JS scripting support")
+endif()
+
+add_library(scripting-lib
+  engine.cpp)

src/scripting/engine.cpp

@@ -0,0 +1,44 @@
+/* ASEPRITE
+ * Copyright (C) 2001-2012  David Capello
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "scripting/engine.h"
+
+#ifdef HAVE_V8_LIBRARY
+#include "scripting/engine_v8.h"
+#else
+#include "scripting/engine_none.h"
+#endif
+
+namespace scripting {
+
+  Engine::Engine() : m_impl(new EngineImpl) {
+  }
+
+  Engine::~Engine() {
+    delete m_impl;
+  }
+
+  bool Engine::supportEval() const {
+    return m_impl->supportEval();
+  }
+
+  void Engine::eval(const std::string& script) {
+    m_impl->eval(script);
+  }
+
+} // namespace scripting

src/scripting/engine.h

@@ -0,0 +1,41 @@
+/* ASEPRITE
+ * Copyright (C) 2001-2012  David Capello
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef SCRIPTING_ENGINE_H_INCLUDED
+#define SCRIPTING_ENGINE_H_INCLUDED
+
+#include <string>
+
+namespace scripting {
+
+  class Engine {
+  public:
+    Engine();
+    ~Engine();
+
+    bool supportEval() const;
+    void eval(const std::string& script);
+
+  private:
+    class EngineImpl;
+    EngineImpl* m_impl;
+  };
+
+}
+
+#endif

src/scripting/engine_none.h

@@ -0,0 +1,33 @@
+/* ASEPRITE
+ * Copyright (C) 2001-2012  David Capello
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "scripting/engine.h"
+
+class scripting::Engine::EngineImpl
+{
+public:
+  EngineImpl() { }
+
+  bool supportEval() const {
+    return false;
+  }
+
+  void eval(const std::string& scriptString) {
+  }
+
+};

src/scripting/engine_v8.h

@@ -0,0 +1,49 @@
+/* ASEPRITE
+ * Copyright (C) 2001-2012  David Capello
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "scripting/engine.h"
+
+#include <v8.h>
+
+using namespace v8;
+
+class scripting::Engine::EngineImpl
+{
+public:
+  EngineImpl() { }
+
+  bool supportEval() const {
+    return true;
+  }
+
+  void eval(const std::string& scriptString) {
+    HandleScope handle_scope;
+
+    Persistent<Context> context = Context::New();
+    Context::Scope context_scope(context);
+
+    Handle<String> source = String::New(scriptString.c_str());
+    Handle<Script> script = Script::Compile(source);
+    Handle<Value> result = script->Run();
+    context.Dispose();
+
+    String::AsciiValue ascii(result);
+    printf("%s\n", *ascii);
+  }
+
+};