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