html5ever 0.14.0

High-performance browser-grade HTML5 parser
Documentation 
{"tests": [

{"description":"DOCTYPE without name",
"input":"<!DOCTYPE>",
"output":["ParseError", "ParseError", ["DOCTYPE", null, null, null, false]]},

{"description":"DOCTYPE without space before name",
"input":"<!DOCTYPEhtml>",
"output":["ParseError", ["DOCTYPE", "html", null, null, true]]},

{"description":"Incorrect DOCTYPE without a space before name",
"input":"<!DOCTYPEfoo>",
"output":["ParseError", ["DOCTYPE", "foo", null, null, true]]},

{"description":"DOCTYPE with publicId",
"input":"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML Transitional 4.01//EN\">",
"output":[["DOCTYPE", "html", "-//W3C//DTD HTML Transitional 4.01//EN", null, true]]},

{"description":"DOCTYPE with EOF after PUBLIC",
"input":"<!DOCTYPE html PUBLIC",
"output":["ParseError", ["DOCTYPE", "html", null, null, false]]},

{"description":"DOCTYPE with EOF after PUBLIC '",
"input":"<!DOCTYPE html PUBLIC '",
"output":["ParseError", ["DOCTYPE", "html", "", null, false]]},

{"description":"DOCTYPE with EOF after PUBLIC 'x",
"input":"<!DOCTYPE html PUBLIC 'x",
"output":["ParseError", ["DOCTYPE", "html", "x", null, false]]},

{"description":"DOCTYPE with systemId",
"input":"<!DOCTYPE html SYSTEM \"-//W3C//DTD HTML Transitional 4.01//EN\">",
"output":[["DOCTYPE", "html", null, "-//W3C//DTD HTML Transitional 4.01//EN", true]]},

{"description":"DOCTYPE with publicId and systemId",
"input":"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML Transitional 4.01//EN\" \"-//W3C//DTD HTML Transitional 4.01//EN\">",
"output":[["DOCTYPE", "html", "-//W3C//DTD HTML Transitional 4.01//EN", "-//W3C//DTD HTML Transitional 4.01//EN", true]]},

{"description":"DOCTYPE with > in double-quoted publicId",
"input":"<!DOCTYPE html PUBLIC \">x",
"output":["ParseError", ["DOCTYPE", "html", "", null, false], ["Character", "x"]]},

{"description":"DOCTYPE with > in single-quoted publicId",
"input":"<!DOCTYPE html PUBLIC '>x",
"output":["ParseError", ["DOCTYPE", "html", "", null, false], ["Character", "x"]]},

{"description":"DOCTYPE with > in double-quoted systemId",
"input":"<!DOCTYPE html PUBLIC \"foo\" \">x",
"output":["ParseError", ["DOCTYPE", "html", "foo", "", false], ["Character", "x"]]},

{"description":"DOCTYPE with > in single-quoted systemId",
"input":"<!DOCTYPE html PUBLIC 'foo' '>x",
"output":["ParseError", ["DOCTYPE", "html", "foo", "", false], ["Character", "x"]]},

{"description":"Incomplete doctype",
"input":"<!DOCTYPE html ",
"output":["ParseError", ["DOCTYPE", "html", null, null, false]]},

{"description":"Numeric entity representing the NUL character",
"input":"&#0000;",
"output":["ParseError", ["Character", "\uFFFD"]]},

{"description":"Hexadecimal entity representing the NUL character",
"input":"&#x0000;",
"output":["ParseError", ["Character", "\uFFFD"]]},

{"description":"Numeric entity representing a codepoint after 1114111 (U+10FFFF)",
"input":"&#2225222;",
"output":["ParseError", ["Character", "\uFFFD"]]},

{"description":"Hexadecimal entity representing a codepoint after 1114111 (U+10FFFF)",
"input":"&#x1010FFFF;",
"output":["ParseError", ["Character", "\uFFFD"]]},

{"description":"Hexadecimal entity pair representing a surrogate pair",
"input":"&#xD869;&#xDED6;",
"output":["ParseError", ["Character", "\uFFFD"], "ParseError", ["Character", "\uFFFD"]]},

{"description":"Hexadecimal entity with mixed uppercase and lowercase",
"input":"&#xaBcD;",
"output":[["Character", "\uABCD"]]},

{"description":"Entity without a name",
"input":"&;",
"output":[["Character", "&;"]]},

{"description":"Unescaped ampersand in attribute value",
"input":"<h a='&'>",
"output":[["StartTag", "h", { "a":"&" }]]},

{"description":"StartTag containing <",
"input":"<a<b>",
"output":[["StartTag", "a<b", { }]]},

{"description":"Non-void element containing trailing /",
"input":"<h/>",
"output":[["StartTag","h",{},true]]},

{"description":"Void element with permitted slash",
"input":"<br/>",
"output":[["StartTag","br",{},true]]},

{"description":"Void element with permitted slash (with attribute)",
"input":"<br foo='bar'/>",
"output":[["StartTag","br",{"foo":"bar"},true]]},

{"description":"StartTag containing /",
"input":"<h/a='b'>",
"output":["ParseError", ["StartTag", "h", { "a":"b" }]]},

{"description":"Double-quoted attribute value",
"input":"<h a=\"b\">",
"output":[["StartTag", "h", { "a":"b" }]]},

{"description":"Unescaped </",
"input":"</",
"output":["ParseError", ["Character", "</"]]},

{"description":"Illegal end tag name",
"input":"</1>",
"output":["ParseError", ["Comment", "1"]]},

{"description":"Simili processing instruction",
"input":"<?namespace>",
"output":["ParseError", ["Comment", "?namespace"]]},

{"description":"A bogus comment stops at >, even if preceeded by two dashes",
"input":"<?foo-->",
"output":["ParseError", ["Comment", "?foo--"]]},

{"description":"Unescaped <",
"input":"foo < bar",
"output":[["Character", "foo "], "ParseError", ["Character", "< bar"]]},

{"description":"Null Byte Replacement",
"input":"\u0000",
"output":["ParseError", ["Character", "\u0000"]]},

{"description":"Comment with dash",
"input":"<!---x",
"output":["ParseError", ["Comment", "-x"]]},

{"description":"Entity + newline",
"input":"\nx\n&gt;\n",
"output":[["Character","\nx\n>\n"]]},

{"description":"Start tag with no attributes but space before the greater-than sign",
"input":"<h >",
"output":[["StartTag", "h", {}]]},

{"description":"Empty attribute followed by uppercase attribute",
"input":"<h a B=''>",
"output":[["StartTag", "h", {"a":"", "b":""}]]},

{"description":"Double-quote after attribute name",
"input":"<h a \">",
"output":["ParseError", ["StartTag", "h", {"a":"", "\"":""}]]},

{"description":"Single-quote after attribute name",
"input":"<h a '>",
"output":["ParseError", ["StartTag", "h", {"a":"", "'":""}]]},

{"description":"Empty end tag with following characters",
"input":"a</>bc",
"output":[["Character", "a"], "ParseError", ["Character", "bc"]]},

{"description":"Empty end tag with following tag",
"input":"a</><b>c",
"output":[["Character", "a"], "ParseError", ["StartTag", "b", {}], ["Character", "c"]]},

{"description":"Empty end tag with following comment",
"input":"a</><!--b-->c",
"output":[["Character", "a"], "ParseError", ["Comment", "b"], ["Character", "c"]]},

{"description":"Empty end tag with following end tag",
"input":"a</></b>c",
"output":[["Character", "a"], "ParseError", ["EndTag", "b"], ["Character", "c"]]}

]}