Pluggable Struct

include/mrbconf.h

@@ -45,7 +45,6 @@
 
 /* -DDISABLE_XXXX to drop following features */
 //#define DISABLE_SPRINTF	/* Kernel.sprintf method */
-//#define DISABLE_STRUCT	/* Struct class */
 //#define DISABLE_STDIO		/* use of stdio */
 
 /* -DENABLE_XXXX to enable following features */
@@ -84,9 +83,6 @@ typedef short mrb_sym;
 #ifndef DISABLE_SPRINTF
 #define ENABLE_SPRINTF
 #endif
-#ifndef DISABLE_STRUCT
-#define ENABLE_STRUCT
-#endif
 #ifndef DISABLE_STDIO
 #define ENABLE_STDIO
 #endif

include/mruby/struct.h

@@ -1,27 +0,0 @@
-/*
-** mruby/struct.h - Struct class
-**
-** See Copyright Notice in mruby.h
-*/
-
-#ifndef MRUBY_STRUCT_H
-#define MRUBY_STRUCT_H
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-struct RStruct {
-    struct RBasic basic;
-    long len;
-    mrb_value *ptr;
-};
-#define RSTRUCT(st)     ((struct RStruct*)((st).value.p))
-#define RSTRUCT_LEN(st) ((int)(RSTRUCT(st)->len))
-#define RSTRUCT_PTR(st) (RSTRUCT(st)->ptr)
-
-#if defined(__cplusplus)
-}  /* extern "C" { */
-#endif
-
-#endif /* MRUBY_STRUCT_H */

include/mruby/value.h

@@ -29,12 +29,11 @@ enum mrb_vtype {
   MRB_TT_HASH,        /*  16 */
   MRB_TT_STRING,      /*  17 */
   MRB_TT_RANGE,       /*  18 */
-  MRB_TT_STRUCT,      /*  19 */
-  MRB_TT_EXCEPTION,   /*  20 */
-  MRB_TT_FILE,        /*  21 */
-  MRB_TT_ENV,         /*  22 */
-  MRB_TT_DATA,        /*  23 */
-  MRB_TT_MAXDEFINE    /*  24 */
+  MRB_TT_EXCEPTION,   /*  19 */
+  MRB_TT_FILE,        /*  20 */
+  MRB_TT_ENV,         /*  21 */
+  MRB_TT_DATA,        /*  22 */
+  MRB_TT_MAXDEFINE    /*  23 */
 };
 
 typedef struct mrb_value {
@@ -89,12 +88,11 @@ enum mrb_vtype {
   MRB_TT_HASH,        /*  17 */
   MRB_TT_STRING,      /*  18 */
   MRB_TT_RANGE,       /*  19 */
-  MRB_TT_STRUCT,      /*  20 */
-  MRB_TT_EXCEPTION,   /*  21 */
-  MRB_TT_FILE,        /*  22 */
-  MRB_TT_ENV,         /*  23 */
-  MRB_TT_DATA,        /*  24 */
-  MRB_TT_MAXDEFINE    /*  25 */
+  MRB_TT_EXCEPTION,   /*  20 */
+  MRB_TT_FILE,        /*  21 */
+  MRB_TT_ENV,         /*  22 */
+  MRB_TT_DATA,        /*  23 */
+  MRB_TT_MAXDEFINE    /*  24 */
 };
 
 #ifdef MRB_ENDIAN_BIG

mrbgems/mruby-struct/mrbgem.rake

@@ -0,0 +1,4 @@
+MRuby::Gem::Specification.new('mruby-struct') do |spec|
+  spec.license = 'MIT'
+  spec.authors = 'mruby developers'
+end

mrbgems/mruby-struct/src/struct.c

@@ -4,18 +4,23 @@
 ** See Copyright Notice in mruby.h
 */
 
-#include "mruby.h"
-#ifdef ENABLE_STRUCT
 #include <string.h>
-#include "error.h"
-#include "mruby/struct.h"
-#include "mruby/array.h"
 #include <stdarg.h>
-
+#include "mruby.h"
+#include "mruby/array.h"
 #include "mruby/string.h"
 #include "mruby/class.h"
 #include "mruby/variable.h"
 
+struct RStruct {
+    struct RBasic basic;
+    long len;
+    mrb_value *ptr;
+};
+
+#define RSTRUCT(st)     ((struct RStruct*)((st).value.p))
+#define RSTRUCT_LEN(st) ((int)(RSTRUCT(st)->len))
+#define RSTRUCT_PTR(st) (RSTRUCT(st)->ptr)
 
 static struct RClass *
 struct_class(mrb_state *mrb)
@@ -778,4 +783,3 @@ mrb_init_struct(mrb_state *mrb)
   mrb_define_method(mrb, st,       "eql?",            mrb_struct_eql,         ARGS_REQ(1)); /* 15.2.18.4.12(x)  */
 
 }
-#endif	/* ENABLE_STRUCT */

src/etc.c

@@ -170,7 +170,6 @@ mrb_obj_id(mrb_value obj)
   case  MRB_TT_ARRAY:
   case  MRB_TT_HASH:
   case  MRB_TT_RANGE:
-  case  MRB_TT_STRUCT:
   case  MRB_TT_EXCEPTION:
   case  MRB_TT_FILE:
   case  MRB_TT_DATA:

src/gc.c

@@ -86,9 +86,6 @@ typedef struct {
     struct RArray array;
     struct RHash hash;
     struct RRange range;
-#ifdef ENABLE_STRUCT
-    struct RStruct strct;
-#endif
     struct RData data;
     struct RProc proc;
   } as;

src/init.c

@@ -20,7 +20,6 @@ void mrb_init_array(mrb_state*);
 void mrb_init_hash(mrb_state*);
 void mrb_init_numeric(mrb_state*);
 void mrb_init_range(mrb_state*);
-void mrb_init_struct(mrb_state*);
 void mrb_init_gc(mrb_state*);
 void mrb_init_print(mrb_state*);
 void mrb_init_math(mrb_state*);
@@ -48,9 +47,6 @@ mrb_init_core(mrb_state *mrb)
   mrb_init_hash(mrb); DONE;
   mrb_init_numeric(mrb); DONE;
   mrb_init_range(mrb); DONE;
-#ifdef ENABLE_STRUCT
-  mrb_init_struct(mrb); DONE;
-#endif
   mrb_init_gc(mrb); DONE;
 #ifdef ENABLE_STDIO
   mrb_init_print(mrb); DONE;

src/object.c

@@ -379,7 +379,6 @@ static const struct types {
   {MRB_TT_HASH,   "Hash"},
   {MRB_TT_STRING, "String"},
   {MRB_TT_RANGE,  "Range"},
-  {MRB_TT_STRUCT, "Struct"},
 //    {MRB_TT_BIGNUM,  "Bignum"},
   {MRB_TT_FILE,   "File"},
   {MRB_TT_DATA,   "Data"},  /* internal use: wrapped C pointers */