fq/format/xml/testdata/xml.fqtest

/probe.xml:
<a></a>
$ fq . probe.xml
{
  "a": ""
}
$ fq -d raw -ni . all.xml decl.xml multi_diff.xml multi_same.xml ns.xml simple.xml escape.xml
null> inputs | {name: input_filename, str: (tobytes | tostring)} | slurp("files")
null> spew("files") | .name, try (.str | fromxml | ., (toxml({indent: 2}) | println)) catch .
"all.xml"
{
  "elm": {
    "first": {
      "#comment": "comment"
    },
    "last": {
      "#comment": "comment1  comment2",
      "#text": "text1\n        \n        text2",
      "-attr1": "v1",
      "-attr2": "v2"
    },
    "middle": "text"
  }
}
<elm>
  <first>
    <!--comment--></first>
  <last attr1="v1" attr2="v2">text1&#xA;        &#xA;        text2
    <!--comment1  comment2--></last>
  <middle>text</middle>
</elm>
"decl.xml"
{
  "elm": ""
}
<elm></elm>
"multi_diff.xml"
"error at position 0xe: root element has trailing element <elm2>"
"multi_same.xml"
"error at position 0xc: root element has trailing element <elm>"
"ns.xml"
{
  "elm": {
    "-xmlns:ns1": "http://test1",
    "-xmlns:ns2": "http://test2",
    "aaa": "3",
    "ns1:aaa": {
      "#text": "1",
      "-ns1:attr1": "v1"
    },
    "ns2:aaa": {
      "#text": "2",
      "-ns2:attr2": "v2",
      "ccc": {
        "-ns2:attr5": "v5"
      },
      "ns1:ccc": {
        "-ns1:attr3": "v3"
      },
      "ns2:ccc": {
        "-ns2:attr4": "v4"
      }
    }
  }
}
<elm xmlns:ns1="http://test1" xmlns:ns2="http://test2">
  <aaa>3</aaa>
  <ns1:aaa ns1:attr1="v1">1</ns1:aaa>
  <ns2:aaa ns2:attr2="v2">2
    <ccc ns2:attr5="v5"></ccc>
    <ns1:ccc ns1:attr3="v3"></ns1:ccc>
    <ns2:ccc ns2:attr4="v4"></ns2:ccc>
  </ns2:aaa>
</elm>
"simple.xml"
{
  "elm": ""
}
<elm></elm>
"escape.xml"
{
  "a": {
    "#text": "&<>",
    "-attr": "&<>"
  }
}
<a attr="&amp;&lt;&gt;">&amp;&lt;&gt;</a>
null> spew("files") | .name, try (.str | fromxml({seq: true}) | ., (toxml({indent: 2}) | println)) catch .
"all.xml"
{
  "elm": {
    "first": {
      "#comment": "comment",
      "#seq": 0
    },
    "last": {
      "#comment": "comment1  comment2",
      "#seq": 2,
      "#text": "text1\n        \n        text2",
      "-attr1": "v1",
      "-attr2": "v2"
    },
    "middle": {
      "#seq": 1,
      "#text": "text"
    }
  }
}
<elm>
  <first>
    <!--comment--></first>
  <middle>text</middle>
  <last attr1="v1" attr2="v2">text1&#xA;        &#xA;        text2
    <!--comment1  comment2--></last>
</elm>
"decl.xml"
{
  "elm": ""
}
<elm></elm>
"multi_diff.xml"
"error at position 0xe: root element has trailing element <elm2>"
"multi_same.xml"
"error at position 0xc: root element has trailing element <elm>"
"ns.xml"
{
  "elm": {
    "-xmlns:ns1": "http://test1",
    "-xmlns:ns2": "http://test2",
    "aaa": {
      "#seq": 2,
      "#text": "3"
    },
    "ns1:aaa": {
      "#seq": 0,
      "#text": "1",
      "-ns1:attr1": "v1"
    },
    "ns2:aaa": {
      "#seq": 1,
      "#text": "2",
      "-ns2:attr2": "v2",
      "ccc": {
        "#seq": 2,
        "-ns2:attr5": "v5"
      },
      "ns1:ccc": {
        "#seq": 0,
        "-ns1:attr3": "v3"
      },
      "ns2:ccc": {
        "#seq": 1,
        "-ns2:attr4": "v4"
      }
    }
  }
}
<elm xmlns:ns1="http://test1" xmlns:ns2="http://test2">
  <ns1:aaa ns1:attr1="v1">1</ns1:aaa>
  <ns2:aaa ns2:attr2="v2">2
    <ns1:ccc ns1:attr3="v3"></ns1:ccc>
    <ns2:ccc ns2:attr4="v4"></ns2:ccc>
    <ccc ns2:attr5="v5"></ccc>
  </ns2:aaa>
  <aaa>3</aaa>
</elm>
"simple.xml"
{
  "elm": ""
}
<elm></elm>
"escape.xml"
{
  "a": {
    "#text": "&<>",
    "-attr": "&<>"
  }
}
<a attr="&amp;&lt;&gt;">&amp;&lt;&gt;</a>
null> spew("files") | .name, try (.str | fromxml({array: true}) | ., (toxml({indent: 2}) | println)) catch .
"all.xml"
[
  "elm",
  null,
  [
    [
      "first",
      {
        "#comment": "comment"
      },
      []
    ],
    [
      "middle",
      {
        "#text": "text"
      },
      []
    ],
    [
      "last",
      {
        "#comment": "comment1  comment2",
        "#text": "text1\n        \n        text2",
        "attr1": "v1",
        "attr2": "v2"
      },
      []
    ]
  ]
]
<elm>
  <first>
    <!--comment--></first>
  <middle>text</middle>
  <last attr1="v1" attr2="v2">text1&#xA;        &#xA;        text2
    <!--comment1  comment2--></last>
</elm>
"decl.xml"
[
  "elm",
  null,
  []
]
<elm></elm>
"multi_diff.xml"
"error at position 0xe: root element has trailing element <elm2>"
"multi_same.xml"
"error at position 0xc: root element has trailing element <elm>"
"ns.xml"
[
  "elm",
  {
    "xmlns:ns1": "http://test1",
    "xmlns:ns2": "http://test2"
  },
  [
    [
      "ns1:aaa",
      {
        "#text": "1",
        "ns1:attr1": "v1"
      },
      []
    ],
    [
      "ns2:aaa",
      {
        "#text": "2",
        "ns2:attr2": "v2"
      },
      [
        [
          "ns1:ccc",
          {
            "ns1:attr3": "v3"
          },
          []
        ],
        [
          "ns2:ccc",
          {
            "ns2:attr4": "v4"
          },
          []
        ],
        [
          "ccc",
          {
            "ns2:attr5": "v5"
          },
          []
        ]
      ]
    ],
    [
      "aaa",
      {
        "#text": "3"
      },
      []
    ]
  ]
]
<elm xmlns:ns1="http://test1" xmlns:ns2="http://test2">
  <ns1:aaa ns1:attr1="v1">1</ns1:aaa>
  <ns2:aaa ns2:attr2="v2">2
    <ns1:ccc ns1:attr3="v3"></ns1:ccc>
    <ns2:ccc ns2:attr4="v4"></ns2:ccc>
    <ccc ns2:attr5="v5"></ccc>
  </ns2:aaa>
  <aaa>3</aaa>
</elm>
"simple.xml"
[
  "elm",
  null,
  []
]
<elm></elm>
"escape.xml"
[
  "a",
  {
    "#text": "&<>",
    "attr": "&<>"
  },
  []
]
<a attr="&amp;&lt;&gt;">&amp;&lt;&gt;</a>
null> {doc: {a: "", "#text": "text", "#comment": "comment", "-attr": "value"}} | toxml, toxml({indent: 1}), toxml({indent: 8}) | println
<doc attr="value">text<!--comment--><a></a></doc>
<doc attr="value">text
 <!--comment-->
 <a></a>
</doc>
<doc attr="value">text
        <!--comment-->
        <a></a>
</doc>
null> ["doc", {"#text": "text", "#comment": "comment", attr: "value"}, [["a"]]] | toxml, toxml({indent: 1}), toxml({indent: 8}) | println
<doc attr="value">text<!--comment--><a></a></doc>
<doc attr="value">text
 <!--comment-->
 <a></a>
</doc>
<doc attr="value">text
        <!--comment-->
        <a></a>
</doc>
null> {a: ""} | toxml
"<a></a>"
null> {a: [""]} | toxml
"<a></a>"
null> {a: {"-attr": "value", "#text": "text", "#comment": "comment"}} | toxml
"<a attr=\"value\">text<!--comment--></a>"
null> {a: ["b", "c"]} | toxml
"<doc><a>b</a><a>c</a></doc>"
null> {a: [123, null, true, false]} | toxml
"<doc><a>123</a><a></a><a>true</a><a>false</a></doc>"
null> 123 | toxml
error: toxml cannot be applied to: number (123)
null> ^D