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While Lua allows the true and false boolean values, wikicode templates can only express boolean values through strings such as "yes", "no", etc. This module processes these kinds of strings and turns them into boolean input for Lua to process. It also returns nil values as nil, to allow for distinctions between nil and false. The module also ...
This will add new lines and indentation between table items. If false, format everything on one line. The default is false. tabs: If true, indent with tabs; otherwise, indent with spaces. The default is true. This only has an effect if pretty is true. spaces: The number of spaces to indent with, if tabs is false. The default is 4.
This text calls the Lua script itself, which is housed in the Module: namespace. The effect of this call is to send the information within the #invoke block to the Lua module, and to replace everything within the brackets with a piece of text that it sends back in return.
Only false and nil are false. Even "" is true. Tables can have both numeric and string entries. The two don't overlap. t [1] is distinct from t ["1"]. Uninitialized variables and nonexistent fields in tables are nil. or and and both have shortcut evaluation. = is assignment, == is equality comparison. not is boolean negation, but ~= is ...
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Running your code through an IDE is helpful for its text highlighting features, which can help you quickly spot syntax errors. Any IDE with the ability to install a Lua text highlighting plugin should work. This could be as simple as Notepad++ (with Lua selected from the language menu) or as full-featured as Visual Studio Code.
-- This module is intended to replace the functionality of Template:Formatnum and related templates. local p = {} function p. main (frame) local args = frame: getParent (). args local prec = args. prec or '' local sep = args. sep or '' local number = args [1] or args. number or '' local lang = args [2] or args. lang or ''-- validate the language parameter within MediaWiki's caller frame if ...
This Lua module is used in system messages, and on approximately 19,400,000 pages, or roughly 31% of all pages. Changes to it can cause immediate changes to the Wikipedia user interface. To avoid major disruption and server load, any changes should be tested in the module's /sandbox or /testcases subpages, or in your own module sandbox. The ...