„Modul:FileUtil“ – Versionsunterschied
Erscheinungsbild
[gesichtete Version] | [gesichtete Version] |
Inhalt gelöscht Inhalt hinzugefügt
"FileUtil" enthält Funktionen, die das Arbeiten mit Mediendateien erleichtern |
allow "parameter" without "value" |
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--[[ MediaUtil |
--[=[ MediaUtil |
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Utilities for handling of media files, e.g. images, videos, ... |
Utilities for handling of media files, e.g. images, videos, ... |
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* addParameter() |
* addParameter() |
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* replaceParameter() |
* replaceParameter() |
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]] |
]=] |
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-- table for export |
-- table for export |
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local FileUtil = {} |
local FileUtil = {} |
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FileUtil.addParameter = function ( file, parameter, value ) |
FileUtil.addParameter = function ( file, parameter, value ) -- "value" is optional (default: "nil") |
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return FileUtil.replaceParameter( file, parameter, value , false) |
return FileUtil.replaceParameter( file, parameter, value , false) |
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end -- FileUtil.addParameter() |
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end |
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FileUtil.replaceParameter = function ( file, parameter, value , replace) -- " |
FileUtil.replaceParameter = function ( file, parameter, value , replace) -- "value" is optional (default: "nil") |
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-- "replace" is optional (default: "true") |
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local replace = (replace == Nil or replace == true) |
local replace = (replace == Nil or replace == true) |
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if type( file ) == "string" then |
if type( file ) == "string" then |
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local fileNew,n = file:gsub('|%s*'..parameter..' |
local fileNew,n = file:gsub('|%s*'..parameter..'%s*[^|%]]*%s*([|%]])','%1') |
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if n==0 or replace then |
if n==0 or replace then |
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fileNew = fileNew:gsub('(%]%])','|'..parameter..'='..value..']]') |
if value then |
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fileNew = fileNew:gsub('(%]%])','|'..parameter..'='..value..']]') |
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else |
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fileNew = fileNew:gsub('(%]%])','|'..parameter..']]') |
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end |
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return fileNew |
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else |
else |
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return file |
return file |
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end |
end |
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end |
end |
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return false |
return false |
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end -- FileUtil.replaceParameter() |
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end |
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Version vom 13. August 2013, 21:28 Uhr
Vorlagenprogrammierung | Diskussionen | Lua | Test | Unterseiten | |||
Modul | Deutsch | English
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Modul: | Dokumentation |
Diese Seite enthält Code in der Programmiersprache Lua. Einbindungszahl Cirrus
--[=[ MediaUtil
Utilities for handling of media files, e.g. images, videos, ...
* addParameter()
* replaceParameter()
]=]
-- table for export
local FileUtil = {}
FileUtil.addParameter = function ( file, parameter, value ) -- "value" is optional (default: "nil")
return FileUtil.replaceParameter( file, parameter, value , false)
end -- FileUtil.addParameter()
FileUtil.replaceParameter = function ( file, parameter, value , replace) -- "value" is optional (default: "nil")
-- "replace" is optional (default: "true")
local replace = (replace == Nil or replace == true)
if type( file ) == "string" then
local fileNew,n = file:gsub('|%s*'..parameter..'%s*[^|%]]*%s*([|%]])','%1')
if n==0 or replace then
if value then
fileNew = fileNew:gsub('(%]%])','|'..parameter..'='..value..']]')
else
fileNew = fileNew:gsub('(%]%])','|'..parameter..']]')
end
return fileNew
else
return file
end
end
return false
end -- FileUtil.replaceParameter()
-- Provide template access and expose URLutil table to require
local p = {}
function p.addParameter( frame )
return FileUtil.addParameter( frame.args[1],frame.args[2],frame.args[3] ) or ""
end
function p.replaceParameter( frame )
return FileUtil.replaceParameter( frame.args[1],frame.args[2],frame.args[3] ) or ""
end
function p.FileUtil()
return FileUtil
end
return p