Software / code / prosody
Diff
util/human/io.lua @ 13054:f4d7fe919969
util.human.io: Add parse_duration() method to parse a duration string
Similar logic occurs throughout various modules in the codebase. We might even
want a module:get_option_duration()??
| author | Matthew Wild <mwild1@gmail.com> |
|---|---|
| date | Fri, 07 Apr 2023 14:14:53 +0100 |
| parent | 13051:164c2787901a |
| child | 13067:386ca97bec5b |
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--- a/util/human/io.lua Fri Apr 07 14:03:24 2023 +0200 +++ b/util/human/io.lua Fri Apr 07 14:14:53 2023 +0100 @@ -197,6 +197,17 @@ end, max_width; end +local day = 86400; +local multipliers = { + d = day, w = day * 7, m = 31 * day, mo = 31 * day, y = 365.2425 * day; + s = 1, mi = 60, h = 3600 +}; +local function parse_duration(duration_string) + local n, m = duration_string:lower():match("(%d+)%s*([dwmy]?.?)"); + if not n then return nil; end + return tonumber(n) * ( multipliers[m] or 1 ); +end + return { getchar = getchar; getline = getline; @@ -210,4 +221,5 @@ term_width = term_width; ellipsis = ellipsis; table = new_table; + parse_duration = parse_duration; };
