prosody
d967d6f2ad00
util/format.lua

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util/format.lua @ 8383:d967d6f2ad00

util.format: Move tests to spec/
author Kim Alvefur <zash@zash.se>
date Fri, 10 Nov 2017 05:46:39 +0100
parent 8382:e5d00bf4a4d5
child 8417:e88db5668cfb
comparison
equal deleted inserted replaced
8382:e5d00bf4a4d5 8383:d967d6f2ad00
2 -- A string.format wrapper that gracefully handles invalid arguments 2 -- A string.format wrapper that gracefully handles invalid arguments
3 -- 3 --
4 4
5 local tostring = tostring; 5 local tostring = tostring;
6 local select = select; 6 local select = select;
7 local assert = assert;
8 local unpack = unpack; 7 local unpack = unpack;
9 local type = type; 8 local type = type;
10 9
11 local function format(formatstring, ...) 10 local function format(formatstring, ...)
12 local args, args_length = { ... }, select('#', ...); 11 local args, args_length = { ... }, select('#', ...);
58 end 57 end
59 58
60 return formatstring:format(unpack(args)); 59 return formatstring:format(unpack(args));
61 end 60 end
62 61
63 local function test()
64 assert(format("%s", "hello") == "hello");
65 assert(format("%s") == "<nil>");
66 assert(format("%s", true) == "true");
67 assert(format("%d", true) == "[true]");
68 assert(format("%%", true) == "% [true]");
69 end
70
71 return { 62 return {
72 format = format; 63 format = format;
73 test = test;
74 }; 64 };