Module:String: Difference between revisions
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(fix comment) |
(add description and whitespace handling option for len) |
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local str = {} |
local str = {} |
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--[====[ |
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len |
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This function returns the length of the target string. |
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Usage: |
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{{#invoke:String|len|target_string|}} |
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OR |
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{{#invoke:String|pos|s=target_string}} |
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Parameters |
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s: The string whose length to report |
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If invoked using named parameters, Mediawiki will automatically remove any leading or |
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trailing whitespace from the target string. |
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]====] |
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function str.len( frame ) |
function str.len( frame ) |
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local new_args = str._getParameters( frame.args, {'s'} ); |
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local s = new_args['s'] or ''; |
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return mw.ustring.len( s ) |
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end |
end |
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