RosettaCodeData/Task/URL-parser/Crystal/url-parser.crystal

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require "uri"
examples = ["foo://example.com:8042/over/there?name=ferret#nose",
"urn:example:animal:ferret:nose",
"jdbc:mysql://test_user:ouupppssss@localhost:3306/sakila?profileSQL=true",
"ftp://ftp.is.co.za/rfc/rfc1808.txt",
"http://www.ietf.org/rfc/rfc2396.txt#header1",
"ldap://[2001:db8::7]/c=GB?objectClass=one&objectClass=two",
"mailto:John.Doe@example.com",
"news:comp.infosystems.www.servers.unix",
"tel:+1-816-555-1212",
"telnet://192.0.2.16:80/",
"urn:oasis:names:specification:docbook:dtd:xml:4.1.2",
"https://bob:password@[::1]/place?a=1&b=2%202"]
examples.each do |example|
puts "Parsing \"#{example}\":"
url = URI.parse example
{% for name in ["scheme", "host", "hostname", "port", "path", "userinfo",
"user", "password", "fragment", "query"] %}
unless url.{{name.id}}.nil?
puts " {{name.id}}: \"#{url.{{name.id}}}\""
end
{% end %}
unless url.query_params.empty?
puts " query_params:"
url.query_params.each do |k, v|
puts " #{k}: \"#{v}\""
end
end
puts
end