X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=Usermode%2Finclude%2Fspiderscript.h;h=e6fdaab2101f1726e4044dd8cda52cfedb35afd0;hb=5e007006d5b007c29268e4c949a8c9d472233257;hp=c0d6d4512610db5b395a0791843398b4920d2d9e;hpb=86f49ede5038704ac4f12eab9794e9a8110a4985;p=tpg%2Facess2.git

diff --git a/Usermode/include/spiderscript.h b/Usermode/include/spiderscript.h
index c0d6d451..e6fdaab2 100644
--- a/Usermode/include/spiderscript.h
+++ b/Usermode/include/spiderscript.h
@@ -14,6 +14,7 @@
 typedef struct sSpiderScript	tSpiderScript;
 
 typedef struct sSpiderVariant	tSpiderVariant;
+typedef struct sSpiderNamespace	tSpiderNamespace;
 typedef struct sSpiderFunction	tSpiderFunction;
 typedef struct sSpiderValue	tSpiderValue;
 typedef struct sSpiderObjectDef	tSpiderObjectDef;
@@ -22,21 +23,67 @@ typedef struct sSpiderObject	tSpiderObject;
 
 /**
  * \brief SpiderScript Variable Datatypes
+ * \todo Expand the descriptions
  */
 enum eSpiderScript_DataTypes
 {
-	SS_DATATYPE_UNDEF,	//!< Undefined
-	SS_DATATYPE_NULL,	//!< NULL (Probably will never be used)
-	SS_DATATYPE_DYNAMIC,	//!< Dynamically typed variable (will this be used?)
-	SS_DATATYPE_OPAQUE,	//!< Opaque data type
-	SS_DATATYPE_OBJECT,	//!< Object reference
-	SS_DATATYPE_ARRAY,	//!< Array
-	SS_DATATYPE_INTEGER,	//!< Integer (64-bits)
+	/**
+	 * \brief Undefined data
+	 * \note Default type of an undefined dynamic variable
+	 */
+	SS_DATATYPE_UNDEF,
+	/**
+	 * \brief Dynamically typed variable
+	 * \note Used to dentote a non-fixed type for function parameters
+	 */
+	SS_DATATYPE_DYNAMIC,
+	/**
+	 * \brief Opaque Data Pointer
+	 * 
+	 * Opaque data types are used for resource handles or for system buffers.
+	 */
+	SS_DATATYPE_OPAQUE,
+	/**
+	 * \brief Object reference
+	 * 
+	 * A reference to a SpiderScript class instance. Can be accessed
+	 * using the -> operator.
+	 */
+	SS_DATATYPE_OBJECT,
+	/**
+	 * \brief Array data type
+	 */
+	SS_DATATYPE_ARRAY,
+	/**
+	 * \brief Integer datatype
+	 * 
+	 * 64-bit integer
+	 */
+	SS_DATATYPE_INTEGER,
 	SS_DATATYPE_REAL,	//!< Real Number (double)
 	SS_DATATYPE_STRING,	//!< String
 	NUM_SS_DATATYPES
 };
 
+/**
+ * \brief Namespace definition
+ */
+struct sSpiderNamespace
+{
+	tSpiderNamespace	*Next;
+	
+	tSpiderNamespace	*FirstChild;
+	
+	tSpiderFunction	*Functions;
+	
+	tSpiderObjectDef	*Classes;
+	
+	 int	NConstants;	//!< Number of constants
+	tSpiderValue	*Constants;	//!< Number of constants
+	
+	const char	Name[];
+};
+
 /**
  * \brief Variant of SpiderScript
  */
@@ -44,13 +91,15 @@ struct sSpiderVariant
 {
 	const char	*Name;	// Just for debug
 	
-	 int	bDyamicTyped;	//!< Use static typing
+	 int	bDyamicTyped;	//!< Use dynamic typing
+	 int	bImplicitCasts;	//!< Allow implicit casts (casts to lefthand side)
 	
-	 int	NFunctions;	//!< Number of functions
-	tSpiderFunction	*Functions;	//!< Functions
+	tSpiderFunction	*Functions;	//!< Functions (Linked List)
 	
 	 int	NConstants;	//!< Number of constants
 	tSpiderValue	*Constants;	//!< Number of constants
+	
+	tSpiderNamespace	RootNamespace;
 };
 
 /**
@@ -107,16 +156,16 @@ struct sSpiderObjectDef
 	/**
 	 * \brief Object type name
 	 */
-	const char*	const Name;
+	const char * const	Name;
 	/**
 	 * \brief Construct an instance of the object
 	 * \param NArgs	Number of arguments
-	 * \param Args	Argument count
+	 * \param Args	Argument array
 	 * \return Pointer to an object instance (which must be fully valid)
 	 * \retval NULL	Invalid parameter (usually, actually just a NULL value)
 	 * \retval ERRPTR	Invalid parameter count
 	 */
-	tSpiderObject	*(*Constructor)(int NArgs, tSpiderValue *Args);
+	tSpiderObject	*(*Constructor)(int NArgs, tSpiderValue **Args);
 	
 	/**
 	 * \brief Clean up and destroy the object
@@ -126,17 +175,15 @@ struct sSpiderObjectDef
 	 */
 	void	(*Destructor)(tSpiderObject *This);
 	
+	tSpiderFunction	*Methods;	//!< Method Definitions (linked list)
+	
 	 int	NAttributes;	//!< Number of attributes
 	
 	//! Attribute definitions
 	struct {
 		const char	*Name;	//!< Attribute Name
 		 int	bReadOnly;	//!< Allow writes to the attribute?
-	}	*AttributeDefs;
-	
-	
-	 int	NMethods;	//!< Number of methods
-	tSpiderFunction	*Methods;	//!< Method Definitions
+	}	AttributeDefs[];
 };
 
 /**
@@ -145,7 +192,7 @@ struct sSpiderObjectDef
 struct sSpiderObject
 {
 	tSpiderObjectDef	*Type;	//!< Object Type
-	 int	NReferences;	//!< Number of references
+	 int	ReferenceCount;	//!< Number of references
 	void	*OpaqueData;	//!< Pointer to the end of the \a Attributes array
 	tSpiderValue	*Attributes[];	//!< Attribute Array
 };
@@ -155,6 +202,11 @@ struct sSpiderObject
  */
 struct sSpiderFunction
 {
+	/**
+	 * \brief Next function in list
+	 */
+	struct sSpiderFunction	*Next;
+	
 	/**
 	 * \brief Function name
 	 */
@@ -171,7 +223,7 @@ struct sSpiderFunction
 	 * parameters, if the final entry is -1, the function has a variable
 	 * number of arguments.
 	 */
-	 int	*ArgTypes;	// Zero (or -1) terminated array of parameter types
+	 int	ArgTypes[];	// Zero (or -1) terminated array of parameter types
 };
 
 
@@ -184,19 +236,37 @@ struct sSpiderFunction
  */
 extern tSpiderScript	*SpiderScript_ParseFile(tSpiderVariant *Variant, const char *Filename);
 /**
- * \brief Execute a method from a script
+ * \brief Execute a function from a script
  * \param Script	Script to run
  * \param Function	Name of function to run ("" for the 'main')
  * \return Return value
  */
-extern tSpiderValue	*SpiderScript_ExecuteMethod(tSpiderScript *Script,
-	const char *Function,
+extern tSpiderValue	*SpiderScript_ExecuteFunction(tSpiderScript *Script,
+	tSpiderNamespace *Namespace, const char *Function,
 	int NArguments, tSpiderValue **Arguments
 	);
 
 /**
  * \brief Free a script
+ * \param Script	Script structure to free
  */
 extern void	SpiderScript_Free(tSpiderScript *Script);
 
+extern tSpiderObject	*SpiderScript_AllocateObject(tSpiderObjectDef *Class, int ExtraBytes);
+
+/**
+ * \name tSpiderValue Manipulation functions
+ * \{
+ */
+extern tSpiderValue	*SpiderScript_CreateInteger(uint64_t Value);
+extern tSpiderValue	*SpiderScript_CreateReal(double Value);
+extern tSpiderValue	*SpiderScript_CreateString(int Length, const char *Data);
+extern tSpiderValue	*SpiderScript_CastValueTo(int Type, tSpiderValue *Source);
+extern int	SpiderScript_IsValueTrue(tSpiderValue *Value);
+extern void	SpiderScript_FreeValue(tSpiderValue *Value);
+extern char	*SpiderScript_DumpValue(tSpiderValue *Value);
+/**
+ * \}
+ */
+
 #endif