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| author | Lua Team <team@lua.org> | 2004-03-24 12:00:00 +0000 |
|---|---|---|
| committer | repogen <> | 2004-03-24 12:00:00 +0000 |
| commit | ced7bbbe7a257ce6de94069d5dbf6672aeafd4d9 (patch) | |
| tree | 2a01a79e6a4f451dccd247c70310ad957204cefa /doc/luac.html | |
| parent | e7731a8fb8a317aa5c444ef073bfad82fa5baa54 (diff) | |
| download | lua-github-5.1-work0.tar.gz | |
Lua 5.1-work05.1-work0
Diffstat (limited to 'doc/luac.html')
| -rw-r--r-- | doc/luac.html | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/doc/luac.html b/doc/luac.html deleted file mode 100644 index 3a71622e..00000000 --- a/doc/luac.html +++ /dev/null @@ -1,144 +0,0 @@ -<!-- luac.man,v 1.25 2002/12/13 11:45:12 lhf Exp --> -<HTML> -<HEAD> -<TITLE>LUAC man page</TITLE> -</HEAD> - -<BODY BGCOLOR="#FFFFFF"> - -<H1>NAME</H1> -luac - Lua compiler -<H1>SYNOPSIS</H1> -<B>luac</B> -[ -<I>options</I> -] [ -<I>filenames</I> -] -<H1>DESCRIPTION</H1> -<B>luac</B> -is the Lua compiler. -It translates programs written in the Lua programming language -into binary files that can be latter loaded and executed. -<P> -The main advantages of precompiling chunks are: -faster loading, -protecting source code from user changes, -and -off-line syntax checking. -<P> -Pre-compiling does not imply faster execution -because in Lua chunks are always compiled into bytecodes before being executed. -<B>luac</B> -simply allows those bytecodes to be saved in a file for later execution. -<P> -<B>luac</B> -produces a single output file containing the bytecodes -for all source files given. -By default, -the output file is named -<B>luac.out</B>, -but you can change this with the -<B>-o</B> -option. -<P> -The binary files created by -<B>luac</B> -are portable to all architectures with the same word size. -This means that -binary files created on a 32-bit platform (such as Intel) -can be read without change in another 32-bit platform (such as Sparc), -even if the byte order (``endianness'') is different. -On the other hand, -binary files created on a 16-bit platform cannot be read in a 32-bit platform, -nor vice-versa. -<P> -In the command line, -you can mix -text files containing Lua source and -binary files containing precompiled chunks. -This is useful to combine several precompiled chunks, -even from different (but compatible) platforms, -into a single precompiled chunk. -<P> -You can use -<B>"-"</B> -to indicate the standard input as a source file -and -<B>"--"</B> -to signal the end of options -(that is, -all remaining arguments will be treated as files even if they start with -<B>"-"</B>). -<P> -The internal format of the binary files produced by -<B>luac</B> -is likely to change when a new version of Lua is released. -So, -save the source files of all Lua programs that you precompile. -<P> -<H1>OPTIONS</H1> -Options must be separate. -<P> -<B>-l</B> -produce a listing of the compiled bytecode for Lua's virtual machine. -Listing bytecodes is useful to learn about Lua's virtual machine. -If no files are given, then -<B>luac</B> -loads -<B>luac.out</B> -and lists its contents. -<P> -<B>-o "</B><I>file"</I> -output to -<I>file</I>, -instead of the default -<B>luac.out</B>. -The output file may be a source file because -all files are loaded before the output file is written. -Be careful not to overwrite precious files. -<P> -<B>-p</B> -load files but do not generate any output file. -Used mainly for syntax checking and for testing precompiled chunks: -corrupted files will probably generate errors when loaded. -Lua always performs a thorough integrity test on precompiled chunks. -Bytecode that passes this test is completely safe, -in the sense that it will not break the interpreter. -However, -there is no guarantee that such code does anything sensible. -(None can be given, because the halting problem is unsolvable.) -If no files are given, then -<B>luac</B> -loads -<B>luac.out</B> -and tests its contents. -No messages are displayed if the file passes the integrity test. -<P> -<B>-s</B> -strip debug information before writing the output file. -This saves some space in very large chunks, -but if errors occur when running these chunks, -then the error messages may not contain the full information they usually do -(line numbers and names of locals are lost). -<P> -<B>-v</B> -show version information. -<H1>FILES</H1> -<P> -<B>luac.out</B> -default output file -<H1>SEE ALSO</H1> -<B>lua</B>(1) -<BR> -<A HREF="http://www.lua.org/">http://www.lua.org/</A> -<H1>DIAGNOSTICS</H1> -Error messages should be self explanatory. -<H1>AUTHORS</H1> -L. H. de Figueiredo, -R. Ierusalimschy and -W. Celes -(<A HREF="mailto:lua-NO-SPAM-THANKS@tecgraf.puc-rio.br">lua AT tecgraf.puc-rio.br</A>) -<!-- EOF --> -</BODY> -</HTML> |