a simple wrapper for crystal-xml and myhtml
Add this to your application's shard.yml
:
dependencies:
hq:
github: maiha/hq.cr
version: 0.2.3
require "hq"
node = Hq.parse("<html><body><div>82 users</div></body></html>")
node.xpath("/html/body/div").text # => "82 users"
node.xpath("/html/body/div").int # => 82
node.xpath("/html/body/nav").int? # => nil
node.xpath("/html/body").path # => "/html/body"
node.xpath("/html/div").text # raise Hq::NotFound.new(key: "/html/div")
nodes = Hq::Css.parse <<-EOF
<ul>
<li>foo</li>
<li>bar</li>
</ul>
EOF
nodes.css("li").map(&.text) # => ["foo", "bar"]
nodes = Hq::Css.parse <<-EOF
<a href="https://github.com/crystal-lang/crystal" class="official">crystal</a>
<a href="https://github.com/maiha/hq.cr">hq.cr</a>
EOF
nodes.css("a").each do |a|
p [a["href"], a["class"]?]
end
# => ["https://github.com/crystal-lang/crystal", "official"]
# => ["https://github.com/maiha/hq.cr", nil]
css(tag)
css(tag_with_class)
Css::Node#attributes
Hq.mapping
like jq.cr