mirror of
https://github.com/lua/lua
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40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
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** $Id: ltable.h,v 1.31 2001/01/29 17:17:26 roberto Exp roberto $
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** Lua tables (hash)
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** See Copyright Notice in lua.h
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*/
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#ifndef ltable_h
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#define ltable_h
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#include "lobject.h"
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#define node(_t,_i) (&(_t)->node[_i])
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#define val(_n) (&(_n)->val)
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#define ttype_key(_n) ((_n)->key_tt)
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#define nvalue_key(_n) ((_n)->key_value.n)
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#define tsvalue_key(_n) ((_n)->key_value.ts)
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#define setkey2obj(_o,_k) \
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((_o)->tt = ttype_key(_k), (_o)->value = (_k)->key_value)
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#define setobj2key(_k,_o) \
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(ttype_key(_k) = (_o)->tt, (_k)->key_value = (_o)->value)
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#define luaH_get(_t,_k) luaH_set(NULL,_t,_k)
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#define luaH_getnum(_t,_k) luaH_setnum(NULL,_t,_k)
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#define luaH_getstr(_t,_k) luaH_setstr(NULL,_t,_k)
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Hash *luaH_new (lua_State *L, int nhash);
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void luaH_free (lua_State *L, Hash *t);
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TObject *luaH_set (lua_State *L, Hash *t, const TObject *key);
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Node *luaH_next (lua_State *L, Hash *t, const TObject *r);
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int luaH_nexti (Hash *t, int i);
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TObject *luaH_setnum (lua_State *L, Hash *t, lua_Number key);
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TObject *luaH_setstr (lua_State *L, Hash *t, TString *key);
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/* exported only for debugging */
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Node *luaH_mainposition (const Hash *t, const Node *n);
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#endif
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