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Roberto Ierusalimschy 1998-06-06 18:05:52 -03:00
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72
lua.h
View File

@ -1,44 +1,12 @@
/* /*
** $Id: lua.h,v 1.19 1998/06/02 20:37:04 roberto Exp roberto $ ** $Id: lua.h,v 1.20 1998/06/05 22:17:44 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
** www: http://www.tecgraf.puc-rio.br/lua/ ** www: http://www.tecgraf.puc-rio.br/lua/
** See Copyright Notice at the end of this file
*/ */
/*********************************************************************
* Copyright (c) 1994-1998 TeCGraf, PUC-Rio.
* Written by Waldemar Celes Filho, Roberto Ierusalimschy and
* Luiz Henrique de Figueiredo.
* All rights reserved.
*
* Permission is hereby granted, without written agreement and with­
* out license or royalty fees, to use, copy, modify, and distribute
* this software and its documentation for any purpose, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall ap­
* pear in all copies or substantial portions of this software.
*
* The name "Lua" cannot be used for any modified form of this soft­
* ware that does not originate from the authors. Nevertheless, the
* name "Lua" may and should be used to designate the language im­
* plemented and described in this package, even if embedded in any
* other system, as long as its syntax and semantics remain un­
* changed.
*
* The authors specifically disclaim any warranties, including, but
* not limited to, the implied warranties of merchantability and
* fitness for a particular purpose. The software provided hereunder
* is on an "as is" basis, and the authors have no obligation to
* provide maintenance, support, updates, enhancements, or modifica­
* tions. In no event shall TeCGraf, PUC-Rio, or the authors be li­
* able to any party for direct, indirect, special, incidental, or
* consequential damages arising out of the use of this software and
* its documentation.
*********************************************************************/
#ifndef lua_h #ifndef lua_h
#define lua_h #define lua_h
@ -190,3 +158,39 @@ lua_Object lua_setfallback (char *event, lua_CFunction fallback);
#endif #endif
#endif #endif
/******************************************************************************
* Copyright (c) 1994-1998 TeCGraf, PUC-Rio. All rights reserved.
*
* Permission is hereby granted, without written agreement and without license
* or royalty fees, to use, copy, modify, and distribute this software and its
* documentation for any purpose, including commercial applications, subject to
* the following conditions:
*
* - The above copyright notice and this permission notice shall appear in all
* copies or substantial portions of this software.
*
* - The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software in a
* product, an acknowledgment in the product documentation would be greatly
* appreciated (but it is not required).
*
* - Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* The authors specifically disclaim any warranties, including, but not limited
* to, the implied warranties of merchantability and fitness for a particular
* purpose. The software provided hereunder is on an "as is" basis, and the
* authors have no obligation to provide maintenance, support, updates,
* enhancements, or modifications. In no event shall TeCGraf, PUC-Rio, or the
* authors be held liable to any party for direct, indirect, special,
* incidental, or consequential damages arising out of the use of this software
* and its documentation.
*
* The Lua language and this implementation have been entirely designed and
* written by Waldemar Celes Filho, Roberto Ierusalimschy and
* Luiz Henrique de Figueiredo at TeCGraf, PUC-Rio.
* This implementation contains no third-party code.
******************************************************************************/

75
manual.tex
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@ -1,6 +1,7 @@
% $Id: manual.tex,v 1.11 1998/05/27 19:09:39 roberto Exp roberto $ % $Id: manual.tex,v 1.12 1998/06/02 20:37:04 roberto Exp roberto $
\documentstyle[fullpage,11pt,bnf]{article} \documentclass[11pt]{article}
\usepackage{fullpage,bnf}
\newcommand{\See}[1]{Section~\ref{#1}} \newcommand{\See}[1]{Section~\ref{#1}}
\newcommand{\see}[1]{(see \See{#1})} \newcommand{\see}[1]{(see \See{#1})}
@ -38,7 +39,7 @@ Waldemar Celes
\tecgraf\ --- Computer Science Department --- PUC-Rio \tecgraf\ --- Computer Science Department --- PUC-Rio
} }
\date{\small \verb$Date: 1998/05/27 19:09:39 $} %\date{\small \verb$Date: 1998/06/02 20:37:04 $}
\maketitle \maketitle
@ -101,42 +102,42 @@ a intera\c{c}\~ao entre programas Lua e programas C hospedeiros.
\end{quotation} \end{quotation}
\vfill \newpage
\begin{quotation} \begin{quotation}
\noindent \noindent
\footnotesize \footnotesize
Copyright \copyright\ 1994--1998 TeCGraf, PUC-Rio. Copyright \copyright\ 1994--1998 TeCGraf, PUC-Rio. All rights reserved.
Written by Waldemar Celes Filho,
Roberto Ierusalimschy, Permission is hereby granted, without written agreement and without license
and Luiz Henrique de Figueiredo. or royalty fees, to use, copy, modify, and distribute this software and its
All rights reserved. documentation for any purpose, including commercial applications, subject to
% the following conditions:
Permission is hereby granted, without written agreement and without license or \begin{itemize}
royalty fees, to use, copy, modify, and distribute this software and its \item The above copyright notice and this permission notice shall appear in all
documentation for any purpose, subject to the following conditions: copies or substantial portions of this software.
%
The above copyright notice and this permission notice shall appear in all \item The origin of this software must not be misrepresented; you must not
copies or substantial portions of this software. claim that you wrote the original software. If you use this software in a
% product, an acknowledgment in the product documentation would be greatly
The name ``Lua'' cannot be used for any modified form appreciated (but it is not required).
of this software that does not originate from the authors.
Nevertheless, the name ``Lua'' may and should be \item Altered source versions must be plainly marked as such, and must not be
used to designate the language implemented and described in this package, misrepresented as being the original software.
even if embedded in any other system, as long as its syntax and semantics \end{itemize}
remain unchanged. The authors specifically disclaim any warranties, including, but not limited
% to, the implied warranties of merchantability and fitness for a particular
The authors specifically disclaim any warranties, including, purpose. The software provided hereunder is on an "as is" basis, and the
but not limited to, the implied warranties of merchantability
and fitness for a particular purpose.
The software provided hereunder is on an ``as is'' basis, and the
authors have no obligation to provide maintenance, support, updates, authors have no obligation to provide maintenance, support, updates,
enhancements, or modifications. enhancements, or modifications. In no event shall TeCGraf, PUC-Rio, or the
In no event shall TeCGraf, PUC-Rio, or the authors be held liable to any party for direct, indirect, special,
authors be liable to any party for direct, indirect, special, incidental, or incidental, or consequential damages arising out of the use of this software
consequential damages arising out of the use of this software and its and its documentation.
documentation.
The Lua language and this implementation have been entirely designed and
written by Waldemar Celes Filho, Roberto Ierusalimschy and
Luiz Henrique de Figueiredo at TeCGraf, PUC-Rio.
This implementation contains no third-party code.
\end{quotation} \end{quotation}
\vfill
\newpage \newpage
@ -349,6 +350,7 @@ A character in a string may also be specified by its numerical value,
through the escape sequence \verb|'\ddd'|, through the escape sequence \verb|'\ddd'|,
where \verb|ddd| is a sequence of up to three \emph{decimal} digits. where \verb|ddd| is a sequence of up to three \emph{decimal} digits.
Strings in Lua may contain any 8-bit value, including 0. Strings in Lua may contain any 8-bit value, including 0.
Literal strings can also be delimited by matching \verb|[[ ... ]]|. Literal strings can also be delimited by matching \verb|[[ ... ]]|.
Literals in this bracketed form may run for several lines, Literals in this bracketed form may run for several lines,
may contain nested \verb|[[ ... ]]| pairs, may contain nested \verb|[[ ... ]]| pairs,
@ -2286,7 +2288,7 @@ the appropriate format string.
For example, \verb|"%*g"| can be simulated with For example, \verb|"%*g"| can be simulated with
\verb|"%"..width.."g"|. \verb|"%"..width.."g"|.
\emph{Function \verb|format| can only be used with strings that do not \emph{Function \T{format} can only be used with strings that do not
contain zeros.} contain zeros.}
\subsubsection*{\ff \T{gsub (s, pat, repl [, n])}} \subsubsection*{\ff \T{gsub (s, pat, repl [, n])}}
@ -2885,7 +2887,8 @@ Here is a list of all these incompatibilities.
\begin{itemize} \begin{itemize}
\item To support multiple contexts, \item To support multiple contexts,
Lua 3.1 must be explicitly opened before used. Lua 3.1 must be explicitly opened before used,
with function \verb|lua_open|.
However, all standard libraries check whether Lua is already opened, However, all standard libraries check whether Lua is already opened,
so any program that opens at least one standard library before calling so any program that opens at least one standard library before calling
Lua does not need to be modified. Lua does not need to be modified.