X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibspiderscript.so_src%2Fast.h;h=67f77277556c3a3b15361c48032d9461ca476b79;hb=c967d91a4794ec9c0ec7dab438c033f4c0b49952;hp=3858230482e9f967c537ec779e742e9afa06fecd;hpb=be6e3ccd05add9ad319a121661c20cb4769f58d7;p=tpg%2Facess2.git diff --git a/Usermode/Libraries/libspiderscript.so_src/ast.h b/Usermode/Libraries/libspiderscript.so_src/ast.h index 38582304..67f77277 100644 --- a/Usermode/Libraries/libspiderscript.so_src/ast.h +++ b/Usermode/Libraries/libspiderscript.so_src/ast.h @@ -34,6 +34,8 @@ enum eAST_NodeTypes NODETYPE_CAST, //!< Cast a value to another (Uniop) NODETYPE_RETURN, //!< Return from a function (reserved word) + NODETYPE_BREAK, //!< Break out of a loop + NODETYPE_CONTINUE, //!< Next loop iteration NODETYPE_ASSIGN, //!< Variable assignment operator NODETYPE_POSTINC, //!< Post-increment (i++) - Uniop NODETYPE_POSTDEC, //!< Post-decrement (i--) - Uniop @@ -91,6 +93,7 @@ struct sAST_Script struct sAST_Function { tAST_Function *Next; //!< Next function in list + int ReturnType; tAST_Node *Code; //!< Function Code tAST_Node *Arguments; // HACKJOB (Only NODETYPE_DEFVAR is allowed) tAST_Node *Arguments_Last; @@ -151,11 +154,11 @@ struct sAST_Node tAST_Node *Condition; tAST_Node *Increment; tAST_Node *Code; + char Tag[]; } For; /** - * \note Used for \a NODETYPE_VARIABLE, \a NODETYPE_CONSTANT and - * \a NODETYPE_SCOPE + * \note Used for \a NODETYPE_VARIABLE and \a NODETYPE_CONSTANT */ struct { char _unused; // Shut GCC up @@ -196,7 +199,9 @@ struct sAST_BlockState tSpiderValue *RetVal; tSpiderNamespace *BaseNamespace; //!< Base namespace (for entire block) tSpiderNamespace *CurNamespace; //!< Currently selected namespace - int Ident; + int Ident; //!< ID number used for variable lookup caching + const char *BreakTarget; + int BreakType; }; struct sAST_Variable @@ -212,7 +217,7 @@ extern tAST_Script *AST_NewScript(void); extern size_t AST_WriteScript(void *Buffer, tAST_Script *Script); 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 tAST_Function *AST_AppendFunction(tAST_Script *Script, const char *Name, int ReturnType); extern void AST_AppendFunctionArg(tAST_Function *Function, tAST_Node *Arg); extern void AST_SetFunctionCode(tAST_Function *Function, tAST_Node *Root); @@ -235,12 +240,13 @@ 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); -extern tAST_Node *AST_NewLoop(tParser *Parser, tAST_Node *Init, int bPostCheck, tAST_Node *Condition, tAST_Node *Increment, tAST_Node *Code); +extern tAST_Node *AST_NewLoop(tParser *Parser, const char *Tag, tAST_Node *Init, int bPostCheck, tAST_Node *Condition, tAST_Node *Increment, tAST_Node *Code); extern tAST_Node *AST_NewAssign(tParser *Parser, int Operation, tAST_Node *Dest, tAST_Node *Value); 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_NewBreakout(tParser *Parser, int Type, const char *DestTag); extern tAST_Node *AST_NewScopeDereference(tParser *Parser, const char *Name, tAST_Node *Child); extern void AST_FreeNode(tAST_Node *Node);