prosody
a858066faac6
util/envload.lua

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util/envload.lua @ 7870:a858066faac6

Merge 0.10->trunk
author Kim Alvefur <zash@zash.se>
date Fri, 27 Jan 2017 12:23:19 +0100
parent 7728:da54ad64f6da
child 7924:8487fe9fc335
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5020
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
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1 -- Prosody IM
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
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2 -- Copyright (C) 2008-2011 Florian Zeitz
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
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3 --
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
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4 -- This project is MIT/X11 licensed. Please see the
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
parents:
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5 -- COPYING file in the source package for more information.
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
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6 --
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da54ad64f6da util.envload: Ignore use of Lua 5.1-only setfenv function [luacheck]
Kim Alvefur <zash@zash.se>
parents: 5020
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7 -- luacheck: ignore 113/setfenv
5020
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
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parents:
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8
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
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9 local load, loadstring, loadfile, setfenv = load, loadstring, loadfile, setfenv;
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
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10 local envload;
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11 local envloadfile;
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12
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
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13 if setfenv then
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
Florian Zeitz <florob@babelmonkeys.de>
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14 function envload(code, source, env)
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
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15 local f, err = loadstring(code, source);
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16 if f and env then setfenv(f, env); end
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17 return f, err;
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18 end
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19
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20 function envloadfile(file, env)
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21 local f, err = loadfile(file);
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22 if f and env then setfenv(f, env); end
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23 return f, err;
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24 end
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parents:
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25 else
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26 function envload(code, source, env)
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27 return load(code, source, nil, env);
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parents:
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28 end
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parents:
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29
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30 function envloadfile(file, env)
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31 return loadfile(file, nil, env);
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32 end
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parents:
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33 end
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parents:
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34
ef1eb65acbba util.envload: New module to abstract Lua 5.1's setfenv and Lua 5.2's load
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35 return { envload = envload, envloadfile = envloadfile };