Module:Error: Difference between revisions

From Vigyanwiki
Template>Mr. Stradivarius
m (Protected Module:Error: Highly visible template or Lua module ([Edit=Block all non-admin users] (indefinite) [Move=Block all non-admin users] (indefinite)))
Module>Mr. Stradivarius
m (Protected Template:Error: Highly visible template: 32,000 transclusions ([Edit=Allow only template editors and admins] (indefinite) [Move=Allow only template editors and admins] (indefinite)))
Line 1: Line 1:
-- This module implements {{error}}.
{{#invoke:Error|error|{{{message|{{{1}}}}}}|tag={{{tag|}}}}}<noinclude>
 
{{documentation}}
local p = {}
</noinclude>
 
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 args
    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
    -- if the message parameter is present but blank, change it to nil so that Lua will
    -- consider it false.
    if args.message == "" then
        args.message = nil
    end
    return _error(args)
end
 
return p

Revision as of 05:50, 29 October 2013

Lua error at line 1: unexpected symbol near '{'.

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