I added basic support for "opaque" type variables. I think there's one more

tweak to it that I would like to make, but it's fine for now.  I also added
open, close, read, and write functions.  They work just fine, but I'll also add
a readLine function, and maybe even a readToken function later.

1 files changed, 42 insertions, 0 deletions

diff --git a/src/functionopen.cpp b/src/functionopen.cpp
new file mode 100644
index 0000000..4026a8c
--- /dev/null
+++ b/src/functionopen.cpp
@@ -0,0 +1,42 @@
+#include "functionopen.h"
+#include "filemgr.h"
+
+#include <bu/plugger.h>
+PluginInterface3( pluginFunctionOpen, open, FunctionOpen, Function,
+                "Mike Buland", 0, 1 );
+
+FunctionOpen::FunctionOpen()
+{
+}
+
+FunctionOpen::~FunctionOpen()
+{
+}
+
+Bu::String FunctionOpen::getName() const
+{
+        return "open";
+}
+
+Variable FunctionOpen::call( Variable &input, VarList lParams )
+{
+        if( lParams.getSize() != 2 )
+        {
+                throw Bu::ExceptionBase(
+                        "open takes two parameters, filename and mode."
+                        );
+        }
+        Bu::String sMode = lParams.last().toString().toLower();
+        int iMode = Bu::File::Create;
+        if( sMode.find('w') )
+                iMode |= Bu::File::Write;
+        if( sMode.find('r') )
+                iMode |= Bu::File::Read;
+        Variable vRet(
+                (void *)FileMgr::getInstance().open(
+                        lParams.first().toString(), iMode
+                        )
+                );
+        return vRet;
+}
+