{more work in progress: the function that was defined with c++ now gets calls, but it does not yet call the actual implementation

1 files changed, 125 insertions, 0 deletions

diff --git a/include/argument.h b/include/argument.h
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index 0000000..862b677
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+++ b/include/argument.h
@@ -0,0 +1,125 @@
+/**
+ *  Argument.h
+ *
+ *  Class holds information about an argument that is passed to a function.
+ *  You'll need this class when you're defining your own functions.
+ *
+ *  @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com>
+ *  @copyright 2013 Copernica BV
+ */
+
+/**
+ *  Set up namespace
+ */
+namespace PhpCpp {
+
+/**
+ *  Forward definitions
+ */
+class ArgInfo;
+
+/**
+ *  Class definition
+ */
+class Argument
+{
+public:
+    /**
+     *  Constructor if this argument should be an instance of a certain class
+     *  @param  name        Name of the argument
+     *  @param  classname   If a specific class is required, the class type
+     *  @param  null        Are NULL values allowed in stead of an instance?
+     *  @param  ref         Is this a pass-by-reference argument?
+     */
+    Argument(const std::string &name, const std::string &classname, bool null = true, bool ref = false);
+
+    /**
+     *  Constructor if the argument can be anything
+     *  @param  name        Name of the argument
+     *  @param  type        Type hint
+     *  @param  ref         Is this a pass-by-reference argument?
+     */
+    Argument(const std::string &name, Type type = nullType, bool ref = false);
+    
+    /**
+     *  Copy constructor
+     *  @param  argument    The argument to copy
+     */
+    Argument(const Argument &argument)
+    {
+        // copy members
+        _refcount = argument._refcount;
+        _info = argument._info;
+        
+        // increase references
+        (*_refcount)++;
+    }
+    
+    /**
+     *  Destructor
+     */
+    virtual ~Argument()
+    {
+        // cleanup current object
+        cleanup();
+    }
+
+    /**
+     *  Copy operator
+     *  @param  argument    The argument to copy
+     *  @return Argument
+     */
+    Argument &operator=(const Argument &argument)
+    {
+        // skip self assignment
+        if (this == &argument) return *this;
+        
+        // clean up current object
+        cleanup();
+        
+        // copy members
+        _refcount = argument._refcount;
+        _info = argument._info;
+        
+        // increase references
+        (*_refcount)++;
+        
+        // done
+        return *this;
+    }
+    
+    /**
+     *  Retrieve argument info
+     *  @return ArgInfo
+     *  @internal
+     */
+    ArgInfo *internal() const
+    {
+        return _info;
+    }
+
+private:
+    /**
+     *  Number of references
+     *  @var int
+     */
+    int *_refcount;
+    
+    /**
+     *  Pointer to the implementation
+     *  @var ArgInfo
+     */
+    ArgInfo *_info;
+    
+    /**
+     *  Remove one reference from the object
+     */
+    void cleanup();
+    
+};
+    
+/**
+ *  End of namespace
+ */
+}
+