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hyung-hwan 2005-05-12 15:25:06 +00:00
parent 5dd3db8cc5
commit 7f4e65d422
7 changed files with 97 additions and 80 deletions
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42
ase/stx/hash.c
View File

@ -1,21 +1,21 @@
/*
* $Id: hash.c,v 1.6 2005-05-10 15:15:57 bacon Exp $
* $Id: hash.c,v 1.7 2005-05-12 15:25:06 bacon Exp $
*/
#include <xp/stx/hash.h>
#include <xp/stx/object.h>
#include <xp/bas/assert.h>
xp_stx_word_t xp_stx_new_link (
xp_stx_word_t xp_stx_new_symbol_link (
xp_stx_t* stx, xp_stx_word_t key, xp_stx_word_t value)
{
xp_stx_word_t x;
x = xp_stx_alloc_object (stx, 3);
XP_STX_CLASS(stx,x) = stx->class_link;
XP_STX_AT(stx,x,0) = key;
XP_STX_AT(stx,x,1) = value;
/* XP_STX_AT(stx,x,2) = stx->nil; */
XP_STX_CLASS(stx,x) = stx->class_symbol_link;
/* XP_STX_AT(stx,x,0) = stx->nil; */
XP_STX_AT(stx,x,1) = key;
XP_STX_AT(stx,x,2) = value;
return x;
}
@ -52,18 +52,20 @@ void xp_stx_hash_insert (
link = XP_STX_AT(stx,table,hash);
if (link == stx->nil) {
XP_STX_AT(stx,table,hash) = xp_stx_new_link (stx, key, value);
XP_STX_AT(stx,table,hash) =
xp_stx_new_symbol_link (stx, key, value);
}
else {
for (;;) {
if (XP_STX_AT(stx,link,0) == key) {
XP_STX_AT(stx,link,1) = value;
if (XP_STX_AT(stx,link,1) == key) {
XP_STX_AT(stx,link,2) = value;
break;
}
next = XP_STX_AT(stx,link,2);
next = XP_STX_AT(stx,link,0);
if (next == stx->nil) {
XP_STX_AT(stx,link,2) = xp_stx_new_link (stx, key, value);
XP_STX_AT(stx,link,0) =
xp_stx_new_symbol_link (stx, key, value);
break;
}
@ -71,3 +73,21 @@ void xp_stx_hash_insert (
}
}
}
void xp_stx_hash_traverse (
xp_stx_t* stx, xp_stx_word_t table,
void (*func) (xp_stx_t*,xp_stx_word_t))
{
xp_stx_word_t link;
xp_stx_word_t size = XP_STX_SIZE(stx,table);
while (size-- > 0) {
link = XP_STX_AT(stx,table,size);
while (link != stx->nil) {
xp_stx_word_t key = XP_STX_AT(stx,link,1);
func (stx,link);
link = XP_STX_AT(stx,link,0);
}
}
}

8
ase/stx/hash.h
View File

@ -1,5 +1,5 @@
/*
* $Id: hash.h,v 1.2 2005-05-10 06:02:19 bacon Exp $
* $Id: hash.h,v 1.3 2005-05-12 15:25:06 bacon Exp $
*/
#ifndef _XP_STX_HASH_H_
@ -11,7 +11,7 @@
extern "C"
#endif
xp_stx_word_t xp_stx_new_link (
xp_stx_word_t xp_stx_new_symbol_link (
xp_stx_t* stx, xp_stx_word_t key, xp_stx_word_t value);
xp_stx_word_t xp_stx_hash_lookup (
xp_stx_t* stx, xp_stx_word_t table,
@ -19,6 +19,10 @@ xp_stx_word_t xp_stx_hash_lookup (
void xp_stx_hash_insert (
xp_stx_t* stx, xp_stx_word_t table,
xp_stx_word_t hash, xp_stx_word_t key, xp_stx_word_t value);
void xp_stx_hash_traverse (
xp_stx_t* stx, xp_stx_word_t table,
void (*func) (xp_stx_t*,xp_stx_word_t));
#ifdef __cplusplus
}

19
ase/stx/object.c
View File

@ -1,5 +1,5 @@
/*
* $Id: object.c,v 1.11 2005-05-10 16:20:53 bacon Exp $
* $Id: object.c,v 1.12 2005-05-12 15:25:06 bacon Exp $
*/
#include <xp/stx/object.h>
@ -96,7 +96,7 @@ xp_stx_word_t xp_stx_allocn_string_object (xp_stx_t* stx, ...)
n = 0;
while ((p = xp_va_arg(ap, const xp_stx_char_t*)) != XP_NULL) {
while (*p != XP_STX_CHAR('\0'))
XP_STX_CHARAT(stx,idx,n) = *p++;
XP_STX_CHARAT(stx,idx,n++) = *p++;
}
xp_va_end (ap);
@ -125,11 +125,12 @@ xp_stx_word_t xp_stx_new_symbol (
return x;
}
xp_stx_word_t xp_stx_new_symbol_postfix (
xp_stx_t* stx, const xp_stx_char_t* name, const xp_char_t* postfix)
xp_stx_word_t xp_stx_new_symbol_pp (
xp_stx_t* stx, const xp_stx_char_t* name,
const xp_stx_char_t* prefix, const xp_stx_char_t* postfix)
{
xp_stx_word_t x;
x = xp_stx_allocn_string_object (stx, name, postfix, XP_NULL);
x = xp_stx_allocn_string_object (stx, prefix, name, postfix, XP_NULL);
XP_STX_CLASS(stx,x) = stx->class_symbol;
return x;
}
@ -147,10 +148,10 @@ xp_stx_word_t xp_stx_new_class (xp_stx_t* stx, const xp_stx_char_t* name)
class = xp_stx_alloc_object (stx, XP_STX_CLASS_DIMENSION);
XP_STX_CLASS(stx,class) = meta;
meta_name = xp_stx_new_symbol (stx, name);
meta_name = xp_stx_new_symbol_pp (
stx, name, XP_STX_TEXT(""), XP_STX_TEXT(" class"));
XP_STX_AT(stx,meta,XP_STX_CLASS_NAME) = meta_name;
class_name = xp_stx_new_symbol_postfix (
stx, name, XP_STX_TEXT("Meta"));
class_name = xp_stx_new_symbol (stx, name);
XP_STX_AT(stx,class,XP_STX_CLASS_NAME) = class_name;
xp_stx_hash_insert (stx, stx->symbol_table,
@ -158,7 +159,7 @@ xp_stx_word_t xp_stx_new_class (xp_stx_t* stx, const xp_stx_char_t* name)
meta_name, meta);
xp_stx_hash_insert (stx, stx->symbol_table,
xp_stx_hash_string_object(stx, class_name),
meta_name, class);
class_name, class);
return class;
}

7
ase/stx/object.h
View File

@ -1,5 +1,5 @@
/*
* $Id: object.h,v 1.9 2005-05-10 16:20:53 bacon Exp $
* $Id: object.h,v 1.10 2005-05-12 15:25:06 bacon Exp $
*/
#ifndef _XP_STX_OBJECT_H_
@ -36,8 +36,9 @@ xp_stx_word_t xp_stx_hash_string_object (xp_stx_t* stx, xp_stx_word_t idx);
xp_stx_word_t xp_stx_new_symbol (
xp_stx_t* stx, const xp_stx_char_t* name);
xp_stx_word_t xp_stx_new_symbol_postfix (
xp_stx_t* stx, const xp_stx_char_t* name, const xp_stx_char_t* postfix);
xp_stx_word_t xp_stx_new_symbol_pp (
xp_stx_t* stx, const xp_stx_char_t* name,
const xp_stx_char_t* prefix, const xp_stx_char_t* postfix);
xp_stx_word_t xp_stx_new_class (
xp_stx_t* stx, const xp_stx_char_t* name);

84
ase/stx/stx.c
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@ -1,5 +1,5 @@
/*
* $Id: stx.c,v 1.10 2005-05-10 16:20:53 bacon Exp $
* $Id: stx.c,v 1.11 2005-05-12 15:25:06 bacon Exp $
*/
#include <xp/stx/stx.h>
@ -30,7 +30,7 @@ xp_stx_t* xp_stx_open (xp_stx_t* stx, xp_stx_word_t capacity)
stx->symbol_table = XP_STX_NIL;
stx->class_symbol = XP_STX_NIL;
stx->class_metaclass = XP_STX_NIL;
stx->class_link = XP_STX_NIL;
stx->class_symbol_link = XP_STX_NIL;
return stx;
}
@ -41,15 +41,19 @@ void xp_stx_close (xp_stx_t* stx)
if (stx->__malloced) xp_free (stx);
}
static void __reset_symbol_link_class (xp_stx_t* stx, xp_stx_word_t idx)
{
XP_STX_CLASS(stx,idx) = stx->class_symbol_link;
}
int xp_stx_bootstrap (xp_stx_t* stx)
{
xp_stx_word_t symtab;
xp_stx_word_t symtab, symbol_Smalltalk;
xp_stx_word_t symbol_nil, symbol_true, symbol_false;
xp_stx_word_t symbol_Symbol, symbol_SymbolMeta;
xp_stx_word_t symbol_Metaclass, symbol_MetaclassMeta;
xp_stx_word_t class_Symbol, class_SymbolMeta;
xp_stx_word_t class_Metaclass, class_MetaclassMeta;
xp_stx_word_t class_UndefinedObject;
/* allocate three keyword objects */
stx->nil = xp_stx_alloc_object (stx, 0);
@ -67,11 +71,11 @@ int xp_stx_bootstrap (xp_stx_t* stx)
symbol_Symbol =
xp_stx_alloc_string_object(stx, XP_STX_TEXT("Symbol"));
symbol_SymbolMeta =
xp_stx_alloc_string_object(stx,XP_STX_TEXT("SymbolMeta"));
xp_stx_alloc_string_object(stx,XP_STX_TEXT("Symbol class"));
symbol_Metaclass =
xp_stx_alloc_string_object(stx, XP_STX_TEXT("Metaclass"));
symbol_MetaclassMeta =
xp_stx_alloc_string_object(stx, XP_STX_TEXT("MetaclassMeta"));
xp_stx_alloc_string_object(stx, XP_STX_TEXT("Metaclass class"));
class_Metaclass = xp_stx_alloc_object(stx, XP_STX_CLASS_SIZE);
class_MetaclassMeta = xp_stx_alloc_object(stx, XP_STX_CLASS_SIZE);
@ -87,7 +91,6 @@ int xp_stx_bootstrap (xp_stx_t* stx)
XP_STX_CLASS(stx,class_Metaclass) = class_MetaclassMeta;
XP_STX_CLASS(stx,class_MetaclassMeta) = class_Metaclass;
xp_stx_hash_insert (stx, symtab,
xp_stx_hash_string_object(stx, symbol_Symbol),
symbol_Symbol, class_Symbol);
@ -101,18 +104,28 @@ int xp_stx_bootstrap (xp_stx_t* stx)
xp_stx_hash_string_object(stx, symbol_MetaclassMeta),
symbol_MetaclassMeta, class_MetaclassMeta);
/* ready to use new_symbol & new_class */
/* now ready to use new_symbol & new_class */
stx->symbol_table = symtab;
stx->class_symbol = class_Symbol;
stx->class_metaclass = class_Metaclass;
/* more initialization for symbol table */
stx->class_symbol_link =
xp_stx_new_class (stx, XP_STX_TEXT("SymbolLink"));
xp_stx_hash_traverse (stx, symtab, __reset_symbol_link_class);
XP_STX_CLASS(stx,symtab) =
xp_stx_new_class (stx, XP_STX_TEXT("Array"));
symbol_Smalltalk =
xp_stx_new_symbol (stx, XP_STX_TEXT("Smalltalk"));
xp_stx_hash_insert (stx, symtab,
xp_stx_hash_string_object(stx, symbol_Smalltalk),
symbol_Smalltalk, symtab);
/* more initialization for nil, true, false */
symbol_nil = xp_stx_new_symbol (
stx, XP_STX_TEXT("nil"));
symbol_true = xp_stx_new_symbol (
stx, XP_STX_TEXT("true"));
symbol_false = xp_stx_new_symbol (
stx, XP_STX_TEXT("false"));
symbol_nil = xp_stx_new_symbol (stx, XP_STX_TEXT("nil"));
symbol_true = xp_stx_new_symbol (stx, XP_STX_TEXT("true"));
symbol_false = xp_stx_new_symbol (stx, XP_STX_TEXT("false"));
xp_stx_hash_insert (stx, symtab,
xp_stx_hash_string_object(stx, symbol_nil),
@ -124,45 +137,14 @@ int xp_stx_bootstrap (xp_stx_t* stx)
xp_stx_hash_string_object(stx, symbol_false),
symbol_false, stx->false);
class_UndefinedObject = xp_stx_new_class (stx, XP_STX_TEXT("UndefinedObject"));
XP_STX_CLASS(stx,stx->nil) =
xp_stx_new_class (stx, XP_STX_TEXT("UndefinedObject"));
XP_STX_CLASS(stx,stx->true) =
xp_stx_new_class (stx, XP_STX_TEXT("True"));
XP_STX_CLASS(stx,stx->false) =
xp_stx_new_class (stx, XP_STX_TEXT("False"));
/*
class_Symbol = xp_stx_instantiate_class (XP_STX_TEXT("Symbol"));
XP_STX_CLASS(stx,symbol_Symbol) = class_Symbol;
XP_STX_CLASS(stx,symbol_Symbol_class) = class_Symbol;
class_Metaclass = xp_stx_instantiate_class (XP_STX_TEXT("Metaclass"));
XP_STX_CLASS(stx,class_Symbol) = class_Metaclass;
XP_STX_CLASS(stx,class_Metaclass) = class_Metaclass;
class_UndefinedObject = xp_stx_instantiate_class (XP_STX_TEXT("UndefinedObject"));
class_True = xp_stx_instantiate_class (XP_STX_TEXT("True"));
class_False = xp_stx_instantiate_class (XP_STX_TEXT("False"));
symbol_nil = xp_stx_instantiate_symbol (XP_STX_TEXT("nil"));
symbol_true = xp_stx_instantiate_symbol (XP_STX_TEXT("true"));
symbol_false = xp_stx_instantiate_symbol (XP_STX_TEXT("false"));
XP_STX_CLASS(stx,stx->nil) = class_UndefinedObject;
XP_STX_CLASS(stx,stx->true) = class_True;
XP_STX_CLASS(stx,stx->false) = class_False;
insert_into_symbol_table (stx, symbol_table, symbol_nil, stx->nil);
insert_into_symbol_table (stx, symbol_table, symbol_true, stx->true);
insert_into_symbol_table (stx, symbol_table, symbol_false, stx->false);
class_Link = xp_stx_instantiate_class (XP_STX_TEXT("Link"));
// TODO here
class_Array = xp_stx_instantiate_class (XP_STX_TEXT("Array"));
class_SymbolTable = xp_stx_instantiate_class (XP_STX_TEXT("SymbolTable"));
XP_STX_CLASS(stx,hash_table) = class_Array;
XP_STX_CLASS(stx,symbol_table) = class_SymbolTable;
insert_into_symbol_table (stx, symbol_table, symbol_table, symbol_table);
class_Object = xp_stx_instantiate_class (XP_STX_TEXT("Object"));
class_Class = xp_stx_instantiate_class (XP_STX_TEXT("Class"));
XP_STX_AT(stx,classOf(class_Object),superClass,class_Class);

4
ase/stx/stx.h
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@ -1,5 +1,5 @@
/*
* $Id: stx.h,v 1.10 2005-05-10 15:15:57 bacon Exp $
* $Id: stx.h,v 1.11 2005-05-12 15:25:06 bacon Exp $
*/
#ifndef _XP_STX_STX_H_
@ -73,7 +73,7 @@ struct xp_stx_t
xp_stx_word_t symbol_table;
xp_stx_word_t class_symbol;
xp_stx_word_t class_metaclass;
xp_stx_word_t class_link;
xp_stx_word_t class_symbol_link;
xp_bool_t __malloced;
};

11
ase/test/stx/stx.c
View File

@ -1,6 +1,13 @@
#include <xp/stx/memory.h>
#include <xp/stx/stx.h>
#include <xp/bas/stdio.h>
#include <xp/stx/hash.h>
void print_symbol_names (xp_stx_t* stx, xp_stx_word_t idx)
{
xp_stx_word_t key = XP_STX_AT(stx,idx,1);
xp_printf (XP_TEXT("%s\n"), &XP_STX_CHARAT(stx,key,0));
}
int xp_main ()
{
xp_stx_t stx;
@ -21,6 +28,8 @@ int xp_main ()
xp_printf (XP_TEXT("stx.true %d\n"), stx.true);
xp_printf (XP_TEXT("stx.false %d\n"), stx.false);
xp_stx_hash_traverse (&stx, stx.symbol_table, print_symbol_names);
/*
for (i = 0; i < 20; i++) {
xp_printf (XP_TEXT("%d, %d\n"),