var freeze = require('./conventions').freeze;

/**
 * The entities that are predefined in every XML document.
 *
 * @see https://www.w3.org/TR/2006/REC-xml11-20060816/#sec-predefined-ent W3C XML 1.1
 * @see https://www.w3.org/TR/2008/REC-xml-20081126/#sec-predefined-ent W3C XML 1.0
 * @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Predefined_entities_in_XML Wikipedia
 */
exports.XML_ENTITIES = freeze({amp:'&', apos:"'", gt:'>', lt:'<', quot:'"'})

/**
 * A map of currently 241 entities that are detected in an HTML document.
 * They contain all entries from `XML_ENTITIES`.
 *
 * @see XML_ENTITIES
 * @see DOMParser.parseFromString
 * @see DOMImplementation.prototype.createHTMLDocument
 * @see https://html.spec.whatwg.org/#named-character-references WHATWG HTML(5) Spec
 * @see https://www.w3.org/TR/xml-entity-names/ W3C XML Entity Names
 * @see https://www.w3.org/TR/html4/sgml/entities.html W3C HTML4/SGML
 * @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Character_entity_references_in_HTML Wikipedia (HTML)
 * @see https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Entities_representing_special_characters_in_XHTML Wikpedia (XHTML)
 */
exports.HTML_ENTITIES = freeze({
       lt: '<',
       gt: '>',
       amp: '&',
       quot: '"',
       apos: "'",
       Agrave: "À",
       Aacute: "Á",
       Acirc: "Â",
       Atilde: "Ã",
       Auml: "Ä",
       Aring: "Å",
       AElig: "Æ",
       Ccedil: "Ç",
       Egrave: "È",
       Eacute: "É",
       Ecirc: "Ê",
       Euml: "Ë",
       Igrave: "Ì",
       Iacute: "Í",
       Icirc: "Î",
       Iuml: "Ï",
       ETH: "Ð",
       Ntilde: "Ñ",
       Ograve: "Ò",
       Oacute: "Ó",
       Ocirc: "Ô",
       Otilde: "Õ",
       Ouml: "Ö",
       Oslash: "Ø",
       Ugrave: "Ù",
       Uacute: "Ú",
       Ucirc: "Û",
       Uuml: "Ü",
       Yacute: "Ý",
       THORN: "Þ",
       szlig: "ß",
       agrave: "à",
       aacute: "á",
       acirc: "â",
       atilde: "ã",
       auml: "ä",
       aring: "å",
       aelig: "æ",
       ccedil: "ç",
       egrave: "è",
       eacute: "é",
       ecirc: "ê",
       euml: "ë",
       igrave: "ì",
       iacute: "í",
       icirc: "î",
       iuml: "ï",
       eth: "ð",
       ntilde: "ñ",
       ograve: "ò",
       oacute: "ó",
       ocirc: "ô",
       otilde: "õ",
       ouml: "ö",
       oslash: "ø",
       ugrave: "ù",
       uacute: "ú",
       ucirc: "û",
       uuml: "ü",
       yacute: "ý",
       thorn: "þ",
       yuml: "ÿ",
       nbsp: "\u00a0",
       iexcl: "¡",
       cent: "¢",
       pound: "£",
       curren: "¤",
       yen: "¥",
       brvbar: "¦",
       sect: "§",
       uml: "¨",
       copy: "©",
       ordf: "ª",
       laquo: "«",
       not: "¬",
       shy: "­­",
       reg: "®",
       macr: "¯",
       deg: "°",
       plusmn: "±",
       sup2: "²",
       sup3: "³",
       acute: "´",
       micro: "µ",
       para: "¶",
       middot: "·",
       cedil: "¸",
       sup1: "¹",
       ordm: "º",
       raquo: "»",
       frac14: "¼",
       frac12: "½",
       frac34: "¾",
       iquest: "¿",
       times: "×",
       divide: "÷",
       forall: "∀",
       part: "∂",
       exist: "∃",
       empty: "∅",
       nabla: "∇",
       isin: "∈",
       notin: "∉",
       ni: "∋",
       prod: "∏",
       sum: "∑",
       minus: "−",
       lowast: "∗",
       radic: "√",
       prop: "∝",
       infin: "∞",
       ang: "∠",
       and: "∧",
       or: "∨",
       cap: "∩",
       cup: "∪",
       'int': "∫",
       there4: "∴",
       sim: "∼",
       cong: "≅",
       asymp: "≈",
       ne: "≠",
       equiv: "≡",
       le: "≤",
       ge: "≥",
       sub: "⊂",
       sup: "⊃",
       nsub: "⊄",
       sube: "⊆",
       supe: "⊇",
       oplus: "⊕",
       otimes: "⊗",
       perp: "⊥",
       sdot: "⋅",
       Alpha: "Α",
       Beta: "Β",
       Gamma: "Γ",
       Delta: "Δ",
       Epsilon: "Ε",
       Zeta: "Ζ",
       Eta: "Η",
       Theta: "Θ",
       Iota: "Ι",
       Kappa: "Κ",
       Lambda: "Λ",
       Mu: "Μ",
       Nu: "Ν",
       Xi: "Ξ",
       Omicron: "Ο",
       Pi: "Π",
       Rho: "Ρ",
       Sigma: "Σ",
       Tau: "Τ",
       Upsilon: "Υ",
       Phi: "Φ",
       Chi: "Χ",
       Psi: "Ψ",
       Omega: "Ω",
       alpha: "α",
       beta: "β",
       gamma: "γ",
       delta: "δ",
       epsilon: "ε",
       zeta: "ζ",
       eta: "η",
       theta: "θ",
       iota: "ι",
       kappa: "κ",
       lambda: "λ",
       mu: "μ",
       nu: "ν",
       xi: "ξ",
       omicron: "ο",
       pi: "π",
       rho: "ρ",
       sigmaf: "ς",
       sigma: "σ",
       tau: "τ",
       upsilon: "υ",
       phi: "φ",
       chi: "χ",
       psi: "ψ",
       omega: "ω",
       thetasym: "ϑ",
       upsih: "ϒ",
       piv: "ϖ",
       OElig: "Œ",
       oelig: "œ",
       Scaron: "Š",
       scaron: "š",
       Yuml: "Ÿ",
       fnof: "ƒ",
       circ: "ˆ",
       tilde: "˜",
       ensp: " ",
       emsp: " ",
       thinsp: " ",
       zwnj: "‌",
       zwj: "‍",
       lrm: "‎",
       rlm: "‏",
       ndash: "–",
       mdash: "—",
       lsquo: "‘",
       rsquo: "’",
       sbquo: "‚",
       ldquo: "“",
       rdquo: "”",
       bdquo: "„",
       dagger: "†",
       Dagger: "‡",
       bull: "•",
       hellip: "…",
       permil: "‰",
       prime: "′",
       Prime: "″",
       lsaquo: "‹",
       rsaquo: "›",
       oline: "‾",
       euro: "€",
       trade: "™",
       larr: "←",
       uarr: "↑",
       rarr: "→",
       darr: "↓",
       harr: "↔",
       crarr: "↵",
       lceil: "⌈",
       rceil: "⌉",
       lfloor: "⌊",
       rfloor: "⌋",
       loz: "◊",
       spades: "♠",
       clubs: "♣",
       hearts: "♥",
       diams: "♦"
});

/**
 * @deprecated use `HTML_ENTITIES` instead
 * @see HTML_ENTITIES
 */
exports.entityMap = exports.HTML_ENTITIES