Module:Error: Difference between revisions
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(actually, don't trim whitespace, as the original template doesn't do this) |
(also don't bother removing whitespace values from the parameters, as the original template doesn't do this either) |
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| Line 29: | Line 29: | ||
-- We're being called via #invoke. The args are passed through to the module |
-- We're being called via #invoke. The args are passed through to the module |
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-- from the template page, so use the args that were passed into the template. |
-- from the template page, so use the args that were passed into the template. |
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args = frame.args |
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else |
else |
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-- We're being called from another module or from the debug console, so assume |
-- We're being called from another module or from the debug console, so assume |
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-- the args are passed in directly. |
-- the args are passed in directly. |
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args = frame |
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end |
end |
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-- ParserFunctions considers whitespace to be false, so to preserve the previous |
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-- behavior of the template, change any arguments consisting only of whitespace |
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-- to nil, so Lua will consider them false too. |
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local args = {} |
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for k, v in pairs(origArgs) do |
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if mw.ustring.match(v, '%S') then |
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args[k] = v |
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end |
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end |
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return _error(args) |
return _error(args) |
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end |
end |
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Revision as of 06:54, 4 April 2013
Documentation for this module may be created at Module:Error/doc
-- This module implements {{error}}.
local p = {}
local HtmlBuilder = require('Module:HtmlBuilder')
local function _error(args)
local message = args.message or args[1] or error('no message specified', 2)
message = tostring(message)
local tag = mw.ustring.lower(tostring(args.tag))
-- Work out what html tag we should use.
if not (tag == 'p' or tag == 'span' or tag == 'div') then
tag = 'strong'
end
-- Generate the html.
local root = HtmlBuilder.create(tag)
root
.addClass('error')
.wikitext(message)
return tostring(root)
end
function p.error(frame)
local origArgs
if frame == mw.getCurrentFrame() then
-- We're being called via #invoke. The args are passed through to the module
-- from the template page, so use the args that were passed into the template.
args = frame.args
else
-- We're being called from another module or from the debug console, so assume
-- the args are passed in directly.
args = frame
end
return _error(args)
end
return p