SpiderScript - Implementing objects and classes, fixing bugs

[tpg/acess2.git] / Usermode / Libraries / libspiderscript.so_src / ast.h

diff --git a/Usermode/Libraries/libspiderscript.so_src/ast.h b/Usermode/Libraries/libspiderscript.so_src/ast.h
index 1118130..c6593ac 100644 (file)
--- a/Usermode/Libraries/libspiderscript.so_src/ast.h
+++ b/Usermode/Libraries/libspiderscript.so_src/ast.h
@@ -29,11 +29,15 @@ enum eAST_NodeTypes
        NODETYPE_REAL,  //!< Real Constant
        
        NODETYPE_DEFVAR,        //!< Define a variable (Variable)
+       NODETYPE_SCOPE, //!< Dereference a Namespace/Class static
+       NODETYPE_ELEMENT,       //!< Reference a class attribute
        NODETYPE_CAST,  //!< Cast a value to another (Uniop)
        
        NODETYPE_RETURN,        //!< Return from a function (reserved word)
        NODETYPE_ASSIGN,        //!< Variable assignment operator
        NODETYPE_FUNCTIONCALL,  //!< Call a function
+       NODETYPE_METHODCALL,    //!< Call a class method
+       NODETYPE_CREATEOBJECT,  //!< Create an object
        
        NODETYPE_IF,    //!< Conditional
        NODETYPE_LOOP,  //!< Looping Construct
@@ -72,6 +76,7 @@ struct sSpiderScript
 
 struct sAST_Script
 {
+       // TODO: Namespaces and Classes
        tAST_Function   *Functions;
        tAST_Function   *LastFunction;
 };
@@ -116,6 +121,7 @@ struct sAST_Node
                }       BinOp;
                
                struct {
+                       tAST_Node       *Object;
                        tAST_Node       *FirstArg;
                        tAST_Node       *LastArg;
                        char    Name[];
@@ -136,16 +142,21 @@ struct sAST_Node
                }       For;
                
                /**
-                * \note Used for \a NODETYPE_VARIABLE and \a NODETYPE_CONSTANT
+                * \note Used for \a NODETYPE_VARIABLE, \a NODETYPE_CONSTANT and
+                *       \a NODETYPE_SCOPE
                 */
                struct {
                        char    _unused;        // Shut GCC up
                        char    Name[];
                }       Variable;
                
+               struct {
+                       tAST_Node       *Element;
+                       char    Name[];
+               }       Scope;  // Used by NODETYPE_SCOPE and NODETYPE_ELEMENT
+               
                struct {
                         int    DataType;
-                        int    Depth;
                        tAST_Node       *LevelSizes;
                        tAST_Node       *LevelSizes_Last;
                        char    Name[];
@@ -175,6 +186,8 @@ struct sAST_BlockState
        tSpiderScript   *Script;        //!< Script
        tAST_Variable   *FirstVar;      //!< First variable in the list
        tSpiderValue    *RetVal;
+       tSpiderNamespace        *BaseNamespace; //!< Base namespace (for entire block)
+       tSpiderNamespace        *CurNamespace;  //!< Currently selected namespace
 };
 
 struct sAST_Variable
@@ -193,15 +206,20 @@ extern size_t     AST_WriteNode(void *Buffer, size_t Offset, tAST_Node *Node);
 extern tAST_Function   *AST_AppendFunction(tAST_Script *Script, const char *Name);
 extern void    AST_AppendFunctionArg(tAST_Function *Function, tAST_Node *Arg);
 extern void    AST_SetFunctionCode(tAST_Function *Function, tAST_Node *Root);
+
 extern tAST_Node       *AST_NewString(tParser *Parser, const char *String, int Length);
 extern tAST_Node       *AST_NewInteger(tParser *Parser, uint64_t Value);
 extern tAST_Node       *AST_NewVariable(tParser *Parser, const char *Name);
 extern tAST_Node       *AST_NewDefineVar(tParser *Parser, int Type, const char *Name);
 extern tAST_Node       *AST_NewConstant(tParser *Parser, const char *Name);
+extern tAST_Node       *AST_NewClassElement(tParser *Parser, tAST_Node *Object, const char *Name);
+
 extern tAST_Node       *AST_NewFunctionCall(tParser *Parser, const char *Name);
+extern tAST_Node       *AST_NewCreateObject(tParser *Parser, const char *Name);
+extern tAST_Node       *AST_NewMethodCall(tParser *Parser, tAST_Node *Object, const char *Name);
 extern void    AST_AppendFunctionCallArg(tAST_Node *Node, tAST_Node *Arg);
 
-extern tAST_Node       *AST_NewCodeBlock(void);
+extern tAST_Node       *AST_NewCodeBlock(tParser *Parser);
 extern void    AST_AppendNode(tAST_Node *Parent, tAST_Node *Child);
 
 extern tAST_Node       *AST_NewIf(tParser *Parser, tAST_Node *Condition, tAST_Node *True, tAST_Node *False);
@@ -211,6 +229,7 @@ extern tAST_Node    *AST_NewAssign(tParser *Parser, int Operation, tAST_Node *Dest,
 extern tAST_Node       *AST_NewCast(tParser *Parser, int Target, tAST_Node *Value);
 extern tAST_Node       *AST_NewBinOp(tParser *Parser, int Operation, tAST_Node *Left, tAST_Node *Right);
 extern tAST_Node       *AST_NewUniOp(tParser *Parser, int Operation, tAST_Node *Value);
+extern tAST_Node       *AST_NewScopeDereference(tParser *Parser, const char *Name, tAST_Node *Child);
 
 extern void    AST_FreeNode(tAST_Node *Node);