25 lines
858 B
Lua
25 lines
858 B
Lua
function parse_hex_color(text)
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local r = tonumber('0x' .. string.sub(text, -8, -7))
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local g = tonumber('0x' .. string.sub(text, -6, -5))
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local b = tonumber('0x' .. string.sub(text, -4, -3))
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local a = tonumber('0x' .. string.sub(text, -2))
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return r, g, b, a
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end
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function parse_iso8601_date(json_date)
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local pattern = "(%d+)%-(%d+)%-(%d+)%a(%d+)%:(%d+)%:([%d%.]+)([Z%+%-])(%d?%d?)%:?(%d?%d?)"
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local year, month, day, hour, minute,
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seconds, offsetsign, offsethour, offsetmin = json_date:match(pattern)
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local timestamp = os.time{year = year, month = month,
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day = day, hour = hour, min = minute, sec = seconds}
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local offset = 0
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if offsetsign ~= 'Z' then
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offset = tonumber(offsethour) * 60 + tonumber(offsetmin)
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if xoffset == "-" then offset = offset * -1 end
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end
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return timestamp + offset
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end
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