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parse-html-file.lua

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#!/usr/bin/env luajit

local xmlua = require("xmlua")

local path = arg[1]

local file = assert(io.open(path))

local html = file:read("*all")

file:close()

-- Parses HTML

local success, document = pcall(xmlua.HTML.parse, html)

if not success then

local message = document

print("Failed to parse HTML: " .. message)

os.exit(1)

end

print("Encoding: " .. document:encoding())

print("Title: " .. document:search("/html/head/title"):text())

if #document.errors > 0 then

print()

for i, err in ipairs(document.errors) do

print("Error" .. i .. ":")

print(path .. ":" .. err.line .. ":" .. err.message)

end

end