Adminsuzy: 1 revision imported

2020-09-13T20:47:22Z

1 revision imported

Imported>Rillke: ←Created page with '--[[ (The MIT license) Copyright (c) 2013, Wouter Scherphof (wouter.scherphof@gmail.com) Permission is hereby granted, free of charge, to any person obtainin...'

2013-11-21T13:01:20Z

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--[[
(The MIT license)
Copyright (c) 2013, Wouter Scherphof (wouter.scherphof@gmail.com)
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
--]]

-- Source: https://github.com/wscherphof/lua-htmlparser/tree/master/src

local ElementNode = require("Module:HTMLParser/ElementNode")
local voidelements = require("Module:HTMLParser/voidelements")

local HtmlParser = {}

local function parse(text)
local root = ElementNode:new(text)

local node, descend, tpos, opentags = root, true, 1, {}
while true do
local openstart, name
openstart, tpos, name = string.find(root._text,
"<" .. -- an uncaptured starting "<"
"(%w+)" .. -- name = the first word, directly following the "<"
"[^>]*>", -- include, but not capture everything up to the next ">"
tpos)
if not name then break end
local tag = ElementNode:new(name, node, descend, openstart, tpos)
node = tag

local tagst, apos = tag:gettext(), 1
while true do
local start, k, eq, quote, v
start, apos, k, eq, quote = string.find(tagst,
"%s+" .. -- some uncaptured space
"([^%s=/>]+)" .. -- k = an unspaced string up to an optional "=" or the "/" or ">"
"(=?)" .. -- eq = the optional; "=", else ""
"(['\"]?)", -- quote = an optional "'" or '"' following the "=", or ""
apos)
if not k or k == "/>" or k == ">" then break end
if eq == "=" then
local pattern = "=([^%s>]*)"
if quote ~= "" then
pattern = quote .. "([^" .. quote .. "]*)" .. quote
end
start, apos, v = string.find(tagst, pattern, apos)
end
tag:addattribute(k, v or "")
end

if voidelements[string.lower(tag.name)] then
descend = false
tag:close()
else
opentags[tag.name] = opentags[tag.name] or {}
table.insert(opentags[tag.name], tag)
end

local closeend = tpos
while true do
local closestart, closing, closename
closestart, closeend, closing, closename = string.find(root._text, "[^<]*<(/?)(%w+)", closeend)
if not closing or closing == "" then break end
tag = table.remove(opentags[closename])
closestart = string.find(root._text, "<", closestart)
tag:close(closestart, closeend + 1)
node = tag.parent
descend = true
end
end

return root
end
HtmlParser.parse = parse

return HtmlParser

← Older revision	Revision as of 20:47, 13 September 2020
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Module:HTMLParser - Revision history

Adminsuzy: 1 revision imported

Imported>Rillke: ←Created page with '--[[ (The MIT license) Copyright (c) 2013, Wouter Scherphof (wouter.scherphof@gmail.com) Permission is hereby granted, free of charge, to any person obtainin...'