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util/format.lua @ 11648:96d3cbeb9275
util.format: Escape ASCII control characters also in extra arguments
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 03 Jul 2021 04:35:29 +0200 |
parent | 11647:0fe6a9a3676f |
child | 12031:87bc26f23d9b |
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11647:0fe6a9a3676f | 11648:96d3cbeb9275 |
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77 i = i + 1; | 77 i = i + 1; |
78 local arg = args[i]; | 78 local arg = args[i]; |
79 if arg == nil then | 79 if arg == nil then |
80 args[i] = "(nil)"; | 80 args[i] = "(nil)"; |
81 else | 81 else |
82 args[i] = tostring(arg); | 82 args[i] = tostring(arg):gsub("[%z\1-\8\11-\31\127]", control_symbols):gsub("\n\t?", "\n\t"); |
83 end | 83 end |
84 formatstring = formatstring .. " [%s]" | 84 formatstring = formatstring .. " [%s]" |
85 end | 85 end |
86 | 86 |
87 return formatstring:format(unpack(args)); | 87 return formatstring:format(unpack(args)); |