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redesign mruby/data.h API; use DATA_PTR() for raw data pointer, DATA_GET_PTR() to type safe retrieval (TypeError will be raised), DATA_CHECK_GET_PTR() to get nil if type mismatched

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Yukihiro "Matz" Matsumoto
2013-08-15 01:33:36 +09:00
parent babc8d0086
commit b225e4cc82
4 changed files with 57 additions and 70 deletions
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include/mruby/data.h
+6 -1
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@@ -39,7 +39,12 @@ struct RData *mrb_data_object_alloc(mrb_state *mrb, struct RClass* klass, void *
#define DATA_TYPE(d) (RDATA(d)->type)
void mrb_data_check_type(mrb_state *mrb, mrb_value, const mrb_data_type*);
void *mrb_data_get_ptr(mrb_state *mrb, mrb_value, const mrb_data_type*);
void *mrb_data_check_and_get(mrb_state *mrb, mrb_value, const mrb_data_type*);
#define DATA_GET_PTR(mrb,obj,dtype,type) (type*)mrb_data_get_ptr(mrb,obj,dtype)
void *mrb_data_check_get_ptr(mrb_state *mrb, mrb_value, const mrb_data_type*);
#define DATA_CHECK_GET_PTR(mrb,obj,dtype,type) (type*)mrb_data_check_get_ptr(mrb,obj,dtype)
/* obsolete functions and macros */
#define mrb_data_check_and_get(mrb,obj,dtype) mrb_data_get_ptr(mrb,obj,dtype)
#define mrb_get_datatype(mrb,val,type) mrb_data_get_ptr(mrb, val, type)
#define mrb_check_datatype(mrb,val,type) mrb_data_check_and_get(mrb, val, type)
#define Data_Get_Struct(mrb,obj,type,sval) do {\