Module:Loop: Difference between revisions
add repi function for creating repeating css and stuff |
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| (3 intermediate revisions by the same user not shown) | |||
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local index_var = frame.args[1] | local index_var = frame.args[1] | ||
local repetitions = tonumber( frame.args[2] ) | local repetitions = tonumber( frame.args[2] ) | ||
local text = frame.args[3]; | |||
if not index_var then | if not index_var then | ||
return | return p._error( 'function repi expects a string as first parameter, received "' .. ( frame.args[1] or '' ) .. '"' ) | ||
end | end | ||
if not repetitions then | if not repetitions then | ||
return | return p._error( 'function repi expects a number as second parameter, received "' .. ( frame.args[2] or '' ) .. '"' ) | ||
end | |||
if not text then | |||
return p._error( 'function repi expects a string to repeat as third parameter, received "' .. ( frame.args[3] or '' ) .. '"' ) | |||
end | end | ||
str = '' | str = '' | ||
| Line 25: | Line 29: | ||
end | end | ||
return str | return str | ||
end | |||
--[[ | |||
Helper function to handle error messages. | |||
]] | |||
function p._error( error_str ) | |||
local frame = mw.getCurrentFrame() | |||
local error_str = '<strong class="error">Loop Module Error: ' .. error_str .. '</strong>' | |||
return error_str | |||
end | end | ||
return p | return p | ||