1 files changed, 64 insertions, 0 deletions
diff --git a/src/LuaLoad.cc b/src/LuaLoad.cc
new file mode 100644
index 0000000..de7501f
--- /dev/null
+++ b/src/LuaLoad.cc
@@ -0,0 +1,64 @@
+#include "LuaLoad.h"
+#include "LuaTask.h"
+#include "Buffer.h"
+#include "Input.h"
+
+using namespace Balau;
+
+namespace {
+
+class LuaLoad { };
+
+enum LuaLoad_functions_t {
+    LUALOAD
+};
+
+struct lua_functypes_t LuaLoad_functions[] = {
+    { LUALOAD, "load", 1, 1, { BLUA_OBJECT | BLUA_STRING } },
+    { -1, 0, 0, 0, 0 }
+};
+
+struct sLua_LuaLoad {
+    static int LuaLoad_proceed_static(Lua & L, int n, int caller) {
+        IO<Handle> h;
+        enum {
+            OPENING,
+            CREATETASK,
+            WAITTASK,
+        } status;
+        if (L.isobject()) {
+            h = L.recast<Handle>();
+            if (h.isA<Buffer>()) {
+                L.load(h);
+                return 0;
+            }
+            status = CREATETASK;
+        } else {
+            h = new Input(L.tostring());
+            status = OPENING;
+        }
+        LuaExecFile * execFile = NULL;
+        return L.yield(Future<int>([L, status, h, execFile]() mutable {
+            switch (status) {
+            case OPENING:
+                h.asA<Input>()->open();
+                status = CREATETASK;
+            case CREATETASK:
+                execFile = new LuaExecFile(h);
+                status = WAITTASK;
+                execFile->exec(L);
+            case WAITTASK:
+                execFile->throwError(); // will induce a memory leak in case of an actual error.
+                delete execFile;
+            }
+            return 0;
+        }));
+    }
+};
+
+};
+
+void registerLuaLoad(Lua & L) {
+    CHECK_FUNCTIONS(LuaLoad);
+    PUSH_FUNCTION(LuaLoad, LUALOAD);
+}