webmcp
view framework/env/__init.lua @ 549:77355fe3b1cc
Array support for more types
| author | jbe | 
|---|---|
| date | Tue Oct 22 13:45:45 2019 +0200 (2019-10-22) | 
| parents | e360b1933c78 | 
| children | 2c31275322db | 
 line source
     1 --[[--
     2 translated_string =             -- translated string
     3 _(
     4   string_to_translate,          -- string to translate
     5   {
     6     placeholder_name1 = text1,  -- replace all occurrences of "#{placeholder_name1}" with the string text1
     7     placeholder_name2 = text2,  -- replace all occurrences of "#{placeholder_name2}" with the string text2
     8     ...
     9   }
    10 )
    12 Translation function for localization. The "_" function translates a given string to the currently selected language (see locale.set{...}). If the translated string contains placeholders in the form #{name}, then those placeholders may be automatically replaced with a corresponding substring which is taken from the table passed as optional second argument.
    14 Hint: Lua's syntax rules allow to write _"text" as a shortcut for _("text"), or _'text' instead of _('text') respectivly.
    16 --]]--
    18 function _G._(text, replacements)
    19   local text = locale._get_translation_table()[text] or text
    20   if replacements then
    21     return (
    22       string.gsub(
    23         text,
    24         "#{(.-)}",
    25         function (placeholder)
    26           return replacements[placeholder]
    27         end
    28       )
    29     )
    30   else
    31     return text
    32   end
    33 end
    34 --//--
    36 --[[--
    37 cloned_table =  -- newly generated table
    38 table.new(
    39   table_or_nil  -- keys of a given table will be copied to the new table
    40 )
    42 If a table is given, then a cloned table is returned.
    43 If nil is given, then a new empty table is returned.
    45 --]]--
    46 function table.new(tbl)
    47   local new_tbl = {}
    48   if tbl then
    49     for key, value in pairs(tbl) do
    50       new_tbl[key] = value
    51     end
    52   end
    53   return new_tbl
    54 end
    55 --//--
    57 --[[--
    58 table.insert(
    59   t,           -- table
    60   index,       -- optional index
    61   value        -- value
    62 )
    64 Custom implementation of Lua's table.insert(...) where table.insert(table, value) also respects metamethods in Lua 5.2 (this behavior is already supported by Lua 5.3).
    66 --]]--
    67 if _VERSION == "Lua 5.2" then
    68   local old_insert = table.insert
    69   function table.insert(...)
    70     if select("#", ...) == 2 then
    71       local t, value = ...
    72       t[#t+1] = value
    73       return
    74     end
    75     return old_insert(...)
    76   end
    77 end
    78 --//--
    80 -- load libraries
    81 -- (except "extos", which has to be loaded earlier, and "multirand", which must be loaded after forking)
    82 _G.nihil       = require 'nihil'
    83 _G.mondelefant = require 'mondelefant'
    84 _G.atom        = require 'atom'
    85 _G.json        = require 'json'
    86 require 'mondelefant_atom_connector'
    87 -- NOTE: "multirand" library is loaded in mcp.lua after forking
    89 -- setup mondelefant
    90 mondelefant.connection_prototype.error_objects = true
    91 function mondelefant.connection_prototype:sql_tracer(command)
    92   if trace.is_disabled() then
    93     return
    94   end
    95   local start_time = extos.monotonic_hires_time()
    96   return function(error_info)
    97     trace.sql{
    98       command        = command,
    99       execution_time = extos.monotonic_hires_time() - start_time,
   100       error_position = error_info and error_info.position or nil
   101     }
   102   end
   103 end
   105 --[[--
   106 config  -- table to store application configuration
   108 'config' is a global table, which can be modified by a config file of an application to modify the behaviour of that application.
   109 --]]--
   110 _G.config = {}
   111 --//--
