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| خط ۱: |
خط ۱: |
| -- Module for building complex HTML (e.g. infoboxes, navboxes) using a fluent interface.
| | error('Please use mw.html instead of Module:HtmlBuilder', 3) |
| | |
| local HtmlBuilder = {}
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| | |
| local metatable = {}
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| | |
| metatable.__index = function(t, key)
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| local ret = rawget(t, key)
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| if ret then
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| return ret
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| end
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|
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| ret = metatable[key]
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| if type(ret) == 'function' then
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| return function(...)
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| return ret(t, ...)
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| end
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| else
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| return ret
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| end
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| end
| |
| | |
| metatable.__tostring = function(t)
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| local ret = {}
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| t._build(ret)
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| return table.concat(ret)
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| end
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| | |
| metatable._build = function(t, ret)
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| if t.tagName then
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| table.insert(ret, '<' .. t.tagName)
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| for i, attr in ipairs(t.attributes) do
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| table.insert(ret, ' ' .. attr.name .. '="' .. attr.val .. '"')
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| end
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| if #t.styles > 0 then
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| table.insert(ret, ' style="')
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| for i, prop in ipairs(t.styles) do
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| if type(prop) == 'string' then -- added with cssText()
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| table.insert(ret, prop .. ';')
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| else -- added with css()
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| table.insert(ret, prop.name .. ':' .. prop.val .. ';')
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| end
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| end
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| table.insert(ret, '"')
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| end
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| if t.selfClosing then
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| table.insert(ret, ' /')
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| end
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| table.insert(ret, '>')
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| end
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| for i, node in ipairs(t.nodes) do
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| if node then
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| if type(node) == 'table' then
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| node._build(ret)
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| else
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| table.insert(ret, tostring(node))
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| end
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| end
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| end
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| if t.tagName and not t.unclosed and not t.selfClosing then
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| table.insert(ret, '</' .. t.tagName .. '>')
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| end
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| end
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| | |
| metatable.node = function(t, builder)
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| if builder then
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| table.insert(t.nodes, builder)
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| end
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| return t
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| end
| |
| | |
| metatable.wikitext = function(t, ...)
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| local vals = {...}
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| for i = 1, #vals do
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| if vals[i] then
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| table.insert(t.nodes, vals[i])
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| end
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| end
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| return t
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| end
| |
| | |
| metatable.newline = function(t)
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| table.insert(t.nodes, '\n')
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| return t
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| end
| |
| | |
| metatable.tag = function(t, tagName, args)
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| args = args or {}
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| args.parent = t
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| local builder = HtmlBuilder.create(tagName, args)
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| table.insert(t.nodes, builder)
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| return builder
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| end
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| | |
| local function getAttr(t, name)
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| for i, attr in ipairs(t.attributes) do
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| if attr.name == name then
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| return attr
| |
| end
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| end
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| end
| |
| | |
| metatable.attr = function(t, name, val)
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| if type(val) == 'string' or type(val) == 'number' then
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| -- if caller sets the style attribute explicitly, then replace all styles previously added with css() and cssText()
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| if name == 'style' then
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| t.styles = {val}
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| return t
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| end
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|
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| local attr = getAttr(t, name)
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| if attr then
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| attr.val = val
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| else
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| table.insert(t.attributes, {name = name, val = val})
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| end
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| end
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|
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| return t
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| end
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| | |
| metatable.addClass = function(t, class)
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| if class then
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| local attr = getAttr(t, 'class')
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| if attr then
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| attr.val = attr.val .. ' ' .. class
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| else
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| t.attr('class', class)
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| end
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| end
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|
| |
| return t
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| end
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| | |
| metatable.css = function(t, name, val)
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| if type(val) == 'string' or type(val) == 'number' then
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| for i, prop in ipairs(t.styles) do
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| if prop.name == name then
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| prop.val = val
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| return t
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| end
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| end
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|
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| table.insert(t.styles, {name = name, val = val})
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| end
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|
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| return t
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| end
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| | |
| metatable.cssText = function(t, css)
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| if css then
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| table.insert(t.styles, css)
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| end
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| return t
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| end
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| | |
| metatable.done = function(t)
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| return t.parent or t
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| end
| |
| | |
| metatable.allDone = function(t)
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| while t.parent do
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| t = t.parent
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| end
| |
| return t
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| end
| |
| | |
| function HtmlBuilder.create(tagName, args)
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| args = args or {}
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| local builder = {}
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| setmetatable(builder, metatable)
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| builder.nodes = {}
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| builder.attributes = {}
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| builder.styles = {}
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| builder.tagName = tagName
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| builder.parent = args.parent
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| builder.unclosed = args.unclosed or false
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| builder.selfClosing = args.selfClosing or false
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| return builder
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| end
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| | |
| return HtmlBuilder
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