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number type in Lua changed for double (by default).

This commit is contained in:
Roberto Ierusalimschy 1998-05-18 19:26:03 -03:00
parent da252eeff7
commit 054e0b888a
4 changed files with 12 additions and 9 deletions
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7
lobject.h
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@ -1,5 +1,5 @@
/* /*
** $Id: lobject.h,v 1.17 1998/03/06 16:54:42 roberto Exp $ ** $Id: lobject.h,v 1.18 1998/03/09 21:49:52 roberto Exp roberto $
** Type definitions for Lua objects ** Type definitions for Lua objects
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -28,10 +28,11 @@
** "real" is the type "number" of Lua ** "real" is the type "number" of Lua
** GREP LUA_NUMBER to change that ** GREP LUA_NUMBER to change that
*/ */
#ifndef real #ifndef LUA_NUM_TYPE
#define real float #define LUA_NUM_TYPE double
#endif #endif
typedef LUA_NUM_TYPE real;
#define Byte lua_Byte /* some systems have Byte as a predefined type */ #define Byte lua_Byte /* some systems have Byte as a predefined type */
typedef unsigned char Byte; /* unsigned 8 bits */ typedef unsigned char Byte; /* unsigned 8 bits */

4
lua.h
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@ -1,5 +1,5 @@
/* /*
** $Id: lua.h,v 1.16 1998/03/06 16:54:42 roberto Exp roberto $ ** $Id: lua.h,v 1.17 1998/03/06 18:47:42 roberto Exp roberto $
** Lua - An Extensible Extension Language ** Lua - An Extensible Extension Language
** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil ** TeCGraf: Grupo de Tecnologia em Computacao Grafica, PUC-Rio, Brazil
** e-mail: lua@tecgraf.puc-rio.br ** e-mail: lua@tecgraf.puc-rio.br
@ -43,7 +43,7 @@
#ifndef lua_h #ifndef lua_h
#define lua_h #define lua_h
#define LUA_VERSION "Lua 3.1 (alpha)" #define LUA_VERSION "Lua 3.1"
#define LUA_COPYRIGHT "Copyright (C) 1994-1998 TeCGraf" #define LUA_COPYRIGHT "Copyright (C) 1994-1998 TeCGraf"
#define LUA_AUTHORS "W. Celes, R. Ierusalimschy & L. H. de Figueiredo" #define LUA_AUTHORS "W. Celes, R. Ierusalimschy & L. H. de Figueiredo"

4
makefile
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@ -1,5 +1,5 @@
# #
## $Id: makefile,v 1.9 1998/01/02 17:46:32 roberto Exp roberto $ ## $Id: makefile,v 1.10 1998/01/05 17:12:54 roberto Exp roberto $
## Makefile ## Makefile
## See Copyright Notice in lua.h ## See Copyright Notice in lua.h
# #
@ -17,6 +17,8 @@
# #
# define LUA_COMPAT2_5 if yous system does need to be compatible with # define LUA_COMPAT2_5 if yous system does need to be compatible with
# version 2.5 (or older) # version 2.5 (or older)
#
#define LUA_NUM_TYPE if you need numbers to be different from double
CONFIG = -DPOPEN -D_POSIX_SOURCE CONFIG = -DPOPEN -D_POSIX_SOURCE
#CONFIG = -DLUA_COMPAT2_5 -DOLD_ANSI -DDEBUG #CONFIG = -DLUA_COMPAT2_5 -DOLD_ANSI -DDEBUG

6
manual.tex
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@ -1,4 +1,4 @@
% $Id: manual.tex,v 1.7 1998/03/30 18:17:55 roberto Exp roberto $ % $Id: manual.tex,v 1.8 1998/04/02 16:09:16 roberto Exp roberto $
\documentstyle[fullpage,11pt,bnf]{article} \documentstyle[fullpage,11pt,bnf]{article}
@ -38,7 +38,7 @@ Waldemar Celes
\tecgraf\ --- Computer Science Department --- PUC-Rio \tecgraf\ --- Computer Science Department --- PUC-Rio
} }
\date{\small \verb$Date: 1998/03/30 18:17:55 $} \date{\small \verb$Date: 1998/04/02 16:09:16 $}
\maketitle \maketitle
@ -235,7 +235,7 @@ There are six \Index{basic types} in Lua: \Def{nil}, \Def{number},
\Def{string}, \Def{function}, \Def{userdata}, and \Def{table}. \Def{string}, \Def{function}, \Def{userdata}, and \Def{table}.
\emph{Nil} is the type of the value \nil, \emph{Nil} is the type of the value \nil,
whose main property is to be different from any other value. whose main property is to be different from any other value.
\emph{Number} represents real (floating-point) numbers, \emph{Number} represents real (floating-point with double precision) numbers,
while \emph{string} has the usual meaning; while \emph{string} has the usual meaning;
notice that Lua is \Index{eight-bit clean}, notice that Lua is \Index{eight-bit clean},
and so strings can contain any ISO character, and so strings can contain any ISO character,