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jbe/bsw@0
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1 --[[--
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jbe/bsw@0
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2 text = -- text with the value formatted as a date, according to the locale settings
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jbe/bsw@0
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3 format.date(
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4 value, -- a date, a timestamp or nil
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5 {
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jbe/bsw@0
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6 nil_as = nil_text -- text to be returned for a nil value
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7 }
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jbe/bsw@0
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8 )
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jbe/bsw@0
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9
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jbe/bsw@0
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10 Formats a date or timestamp as a date, according to the locale settings.
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jbe/bsw@0
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11
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jbe/bsw@0
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12 --]]--
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jbe/bsw@0
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13
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jbe/bsw@0
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14 function format.date(value, options)
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jbe/bsw@0
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15 local options = options or {}
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16 if value == nil then
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17 return options.nil_as or ""
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18 end
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jbe/bsw@0
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19 if not (
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jbe/bsw@0
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20 atom.has_type(value, atom.date) or
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21 atom.has_type(value, atom.timestamp)
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22 ) then
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23 error("Value passed to format.date(...) is neither a date, a timestamp, nor nil.")
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24 end
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jbe/bsw@0
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25 if value.invalid then
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26 return "invalid"
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jbe/bsw@0
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27 end
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jbe/bsw@0
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28 local result = locale.get("date_format") or "YYYY-MM-DD"
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jbe/bsw@0
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29 result = string.gsub(result, "YYYY", function()
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jbe/bsw@0
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30 return format.decimal(value.year, { digits = 4 })
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jbe/bsw@0
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31 end)
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32 result = string.gsub(result, "YY", function()
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jbe/bsw@0
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33 return format.decimal(value.year % 100, { digits = 2 })
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jbe/bsw@0
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34 end)
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jbe/bsw@0
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35 result = string.gsub(result, "Y", function()
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jbe/bsw@0
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36 return format.decimal(value.year)
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jbe/bsw@0
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37 end)
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jbe/bsw@0
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38 result = string.gsub(result, "MM", function()
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jbe/bsw@0
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39 return format.decimal(value.month, { digits = 2 })
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jbe/bsw@0
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40 end)
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jbe/bsw@0
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41 result = string.gsub(result, "M", function()
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jbe/bsw@0
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42 return format.decimal(value.month)
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jbe/bsw@0
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43 end)
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jbe/bsw@0
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44 result = string.gsub(result, "DD", function()
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jbe/bsw@0
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45 return format.decimal(value.day, { digits = 2 })
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jbe/bsw@0
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46 end)
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jbe/bsw@0
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47 result = string.gsub(result, "D", function()
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jbe/bsw@0
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48 return format.decimal(value.day)
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jbe/bsw@0
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49 end)
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jbe/bsw@0
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50 return result
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jbe/bsw@0
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51 end
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