prosody
0f4feaf9ca64
util/format.lua

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util/format.lua @ 12573:0f4feaf9ca64

util: Remove various Lua 5.1 compatibility hacks Part of #1600
author Kim Alvefur <zash@zash.se>
date Sat, 02 Jul 2022 17:31:14 +0200
parent 12261:f7946c8e502f
child 12589:39ae08180c81
comparison
equal deleted inserted replaced
12572:35a9ed6b7896 12573:0f4feaf9ca64
33 ["\024"] = "\226\144\152", ["\025"] = "\226\144\153", ["\026"] = "\226\144\154", 33 ["\024"] = "\226\144\152", ["\025"] = "\226\144\153", ["\026"] = "\226\144\154",
34 ["\027"] = "\226\144\155", ["\028"] = "\226\144\156", ["\029"] = "\226\144\157", 34 ["\027"] = "\226\144\155", ["\028"] = "\226\144\156", ["\029"] = "\226\144\157",
35 ["\030"] = "\226\144\158", ["\031"] = "\226\144\159", ["\127"] = "\226\144\161", 35 ["\030"] = "\226\144\158", ["\031"] = "\226\144\159", ["\127"] = "\226\144\161",
36 }; 36 };
37 local supports_p = pcall(string.format, "%p", ""); -- >= Lua 5.4 37 local supports_p = pcall(string.format, "%p", ""); -- >= Lua 5.4
38 local supports_a = pcall(string.format, "%a", 0.0); -- > Lua 5.1
39 38
40 local function format(formatstring, ...) 39 local function format(formatstring, ...)
41 local args = pack(...); 40 local args = pack(...);
42 local args_length = args.n; 41 local args_length = args.n;
43 42
91 args[i] = tostring(arg); 90 args[i] = tostring(arg);
92 return "[%s]"; 91 return "[%s]";
93 elseif expects_positive[option] and arg < 0 then 92 elseif expects_positive[option] and arg < 0 then
94 args[i] = tostring(arg); 93 args[i] = tostring(arg);
95 return "[%s]"; 94 return "[%s]";
96 elseif (option == "a" or option == "A") and not supports_a then
97 return "%x";
98 else 95 else
99 return -- acceptable number 96 return -- acceptable number
100 end 97 end
101 end 98 end
102 99