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util/bitcompat.lua

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util/bitcompat.lua @ 11503:7adda14945ad

mod_http_file_share: Include expiry time of the upload itself in token Lets an external upload service know this so it can do expiry itself. Could possibly have been calculated based on the token expiry or issuance time, explicit > implicit.
author Kim Alvefur <zash@zash.se>
date Mon, 05 Apr 2021 17:21:18 +0200
parent 10241:48f7cda4174d
child 12573:0f4feaf9ca64
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10241
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
Kim Alvefur <zash@zash.se>
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1 -- Compatibility layer for bitwise operations
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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2
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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3 -- First try the bit32 lib
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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4 -- Lua 5.3 has it with compat enabled
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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5 -- Lua 5.2 has it by default
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
Kim Alvefur <zash@zash.se>
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6 if _G.bit32 then
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Kim Alvefur <zash@zash.se>
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7 return _G.bit32;
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8 else
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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9 -- Lua 5.1 may have it as a standalone module that can be installed
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Kim Alvefur <zash@zash.se>
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10 local ok, bitop = pcall(require, "bit32")
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11 if ok then
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12 return bitop;
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13 end
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14 end
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15
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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16 do
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17 -- Lua 5.3 and 5.4 would be able to use native infix operators
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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18 local ok, bitop = pcall(require, "util.bit53")
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19 if ok then
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20 return bitop;
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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21 end
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22 end
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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23
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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24 do
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25 -- Lastly, try the LuaJIT bitop library
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26 local ok, bitop = pcall(require, "bit")
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27 if ok then
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28 return bitop;
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29 end
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30 end
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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31
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
Kim Alvefur <zash@zash.se>
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32 error "No bit module found. See https://prosody.im/doc/depends#bitop";