>FnControlOption: FnControlOption changed the content model of the page Module:LibraryUtil from "plain text" to "Scribunto"

2022-06-07T17:38:25Z

FnControlOption changed the content model of the page Module:LibraryUtil from "plain text" to "Scribunto"

New page

--[[
libraryUtil, modified for the Minetest Wiki.

Code released under the GPL v2+ as per:
https://github.com/wikimedia/mediawiki-extensions-Scribunto/blob/7d676c3/COPYING

@license GNU GPL v2+
@author Brad Jorsch < bjorsch@wikimedia.org >
@author "Mr. Stradivarius" < misterstrad@gmail.com >
@author MrIbby < siribby@outlook.com >
]]

local LibraryUtil = {}

function LibraryUtil.checkType( name, argIdx, arg, expectType, nilOk )
if arg == nil and nilOk then
return
end
if type( arg ) ~= expectType then
local msg = string.format( "bad argument #%d to '%s' (%s expected, got %s)",
argIdx, name, expectType, type( arg )
)
error( msg, 3 )
end
end

function LibraryUtil.checkTypeMulti( name, argIdx, arg, expectTypes )
local argType = type( arg )
for _, expectType in ipairs( expectTypes ) do
if argType == expectType then
return
end
end
local n = #expectTypes
local typeList
if n > 1 then
typeList = table.concat( expectTypes, ', ', 1, n - 1 ) .. ' or ' .. expectTypes[n]
else
typeList = expectTypes[1]
end
local msg = string.format( "bad argument #%d to '%s' (%s expected, got %s)",
argIdx,
name,
typeList,
type( arg )
)
error( msg, 3 )
end

function LibraryUtil.checkTypeForIndex( index, value, expectType )
if type( value ) ~= expectType then
local msg = string.format( "value for index '%s' must be %s, %s given",
index, expectType, type( value )
)
error( msg, 3 )
end
end

function LibraryUtil.checkTypeForNamedArg( name, argName, arg, expectType, nilOk )
if arg == nil and nilOk then
return
end
if type( arg ) ~= expectType then
local msg = string.format( "bad named argument %s to '%s' (%s expected, got %s)",
argName, name, expectType, type( arg )
)
error( msg, 3 )
end
end

function LibraryUtil.makeCheckSelfFunction( libraryName, varName, selfObj, selfObjDesc )
return function ( self, method )
if self ~= selfObj then
error( string.format(
"%s: invalid %s. Did you call %s with a dot instead of a colon, i.e. " ..
"%s.%s() instead of %s:%s()?",
libraryName, selfObjDesc, method, varName, method, varName, method
), 3 )
end
end
end

return LibraryUtil

Module:LibraryUtil - Revision history

>FnControlOption: FnControlOption changed the content model of the page Module:LibraryUtil from "plain text" to "Scribunto"