我正在尝试将mkottman/luacrypto与Xcode一起使用。我将lcrypt.c添加到我的项目中并对其进行了编译。这是成功的。现在我用简单的代码创建了简单的.lua文件:
crypto = require 'crypto'
assert(crypto.hex, "missing crypto.hex")
当我运行时,我得到了错误"module 'crypto' not found:"
。
有人能帮上忙吗?我错过了什么?
发布于 2017-06-15 00:08:30
Lua找不到库。您应该会看到有关搜索文件的位置的错误。例如:
[string "REPL"]:1: module 'crypto' not found:No LuaRocks module found for crypto
no field package.preload['crypto']
no file '/home/phil/.luarocks/share/lua/5.1/crypto.lua'
no file '/home/phil/.luarocks/share/lua/5.1/crypto/init.lua'
no file '/usr/local/share/lua/5.1/crypto.lua'
no file '/usr/local/share/lua/5.1/crypto/init.lua'
no file './crypto.lua'
no file '/usr/local/lib/lua/5.1/crypto.lua'
no file '/usr/local/lib/lua/5.1/crypto/init.lua'
no file '/usr/share/lua/5.1/crypto.lua'
no file '/usr/share/lua/5.1/crypto/init.lua'
no file '/home/phil/.luarocks/lib/lua/5.1/crypto.so'
no file '/usr/local/lib/lua/5.1/crypto.so'
no file './crypto.so'
no file '/usr/lib/x86_64-linux-gnu/lua/5.1/crypto.so'
no file '/usr/lib/lua/5.1/crypto.so'
no file '/usr/local/lib/lua/5.1/loadall.so'
stack traceback:
/usr/local/share/lua/5.1/repl/init.lua:73: in function </usr/local/share/lua/5.1/repl/init.lua:72>
(tail call): ?
[C]: in function 'require'
[string "REPL"]:1: in main chunk
[C]: in function 'xpcall'
/usr/local/share/lua/5.1/repl/init.lua:101: in function 'old_value'
/usr/local/share/lua/5.1/repl/init.lua:250: in function 'handleline'
/usr/local/share/lua/5.1/repl/sync.lua:33: in function 'run'
...r/local/lib/luarocks/rocks/luarepl/0.8-1/bin/rep.lua:41: in main chunk
[C]: ?
作为替代,您可以通过包管理器luarocks安装它
$ luarocks search luacrypto
Search results:
===============
Rockspecs and source rocks:
---------------------------
luacrypto
0.3.2-2 (rockspec) - https://luarocks.org
0.3.2-2 (src) - https://luarocks.org
0.3.2-1 (rockspec) - https://luarocks.org
0.3.2-1 (src) - https://luarocks.org
0.3.0.20120524-1 (rockspec) - https://luarocks.org
0.3.0.20120524-1 (src) - https://luarocks.org
0.2.0-2 (rockspec) - https://luarocks.org
0.2.0-2 (src) - https://luarocks.org
0.2.0-1 (rockspec) - https://luarocks.org
0.2.0-1 (src) - https://luarocks.org
luacryptor
1.0-1 (rockspec) - https://luarocks.org
并与luarocks install luacrypto
一起安装。
发布于 2017-06-21 21:13:02
Philipp关于缺少模块的说法是对的。如果我将crypto.so添加到搜索路径中,则lua代码require "crypto"
可以工作。但我需要静态地将luacrypto链接到我的c++项目中。我找到了以下解决方案。
//file.cpp:
luaopen_crypto(L);
lua_setglobal(L, "crypto");
-- file.lua:
--crypto = require "crypto"
print(crypto.hex("123"))
这只是一种解决方法。我将crypto
设置为全局变量,可以在.lua文件中使用它。但是任何调用local crypto = require "crypto"
的尝试都将失败。
https://stackoverflow.com/questions/44549521
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