"Replace html entities. Example: (html-enetities-convert ">") => ">"

html-entities-convert.el

(defun html-entities-convert (string)
  "Replace html entities.
Example:
(html-enetities-convert \"&gt\;\")
=> \">\""
  (map 'array (lambda (x)
    (if (string-match (aref x 0) string)
        (setq string (replace-regexp-in-string (aref x 0) (aref x 1) string))
    ))
                           [
                            ["'" "'"]
                            [" " ""]
                            ["¡" "¡"]
                            ["¢" "¢"]
                            ["£" "£"]
                            ["¤" "¤"]
                            ["¥" "¥"]
                            ["¦" "¦"]
                            ["§" "§"]
                            ["¨" "¨"]
                            ["©" "©"]
                            ["ª" "ª"]
                            ["«" "«"]
                            ["¬" "¬"]
                            ["®" "®"]
                            ["¯" "¯"]
                            ["°" "°"]
                            ["±" "±"]
                            ["²" "²"]
                            ["³" "³"]
                            ["´" "´"]
                            ["µ" "µ"]
                            ["¶" "¶"]
                            ["·" "·"]
                            ["¸" "¸"]
                            ["¹" "¹"]
                            ["º" "º"]
                            ["»" "»"]
                            ["¼" "¼"]
                            ["½" "½"]
                            ["¾" "¾"]
                            ["¿" "¿"]
                            ["À" "À"]
                            ["Á" "Á"]
                            ["Â" "Â"]
                            ["Ã" "Ã"]
                            ["Ä" "Ä"]
                            ["Å" "Å"]
                            ["Æ" "Æ"]
                            ["Ç" "Ç"]
                            ["È" "È"]
                            ["É" "É"]
                            ["Ê" "Ê"]
                            ["Ë" "Ë"]
                            ["Ì" "Ì"]
                            ["Í" "Í"]
                            ["Î" "Î"]
                            ["Ï" "Ï"]
                            ["Ð" "Ð"]
                            ["Ñ" "Ñ"]
                            ["Ò" "Ò"]
                            ["Ó" "Ó"]
                            ["Ô" "Ô"]
                            ["Õ" "Õ"]
                            ["Ö" "Ö"]
                            ["×" "×"]
                            ["Ø" "Ø"]
                            ["Ù" "Ù"]
                            ["Ú" "Ú"]
                            ["Û" "Û"]
                            ["Ü" "Ü"]
                            ["Ý" "Ý"]
                            ["Þ" "Þ"]
                            ["ß" "ß"]
                            ["à" "à"]
                            ["á" "á"]
                            ["â" "â"]
                            ["ã" "ã"]
                            ["ä" "ä"]
                            ["å" "å"]
                            ["æ" "æ"]
                            ["ç" "ç"]
                            ["è" "è"]
                            ["é" "é"]
                            ["ê" "ê"]
                            ["ë" "ë"]
                            ["ì" "ì"]
                            ["í" "í"]
                            ["î" "î"]
                            ["ï" "ï"]
                            ["ð" "ð"]
                            ["ñ" "ñ"]
                            ["ò" "ò"]
                            ["ó" "ó"]
                            ["ô" "ô"]
                            ["õ" "õ"]
                            ["ö" "ö"]
                            ["÷" "÷"]
                            ["ø" "ø"]
                            ["ù" "ù"]
                            ["ú" "ú"]
                            ["û" "û"]
                            ["ü" "ü"]
                            ["ý" "ý"]
                            ["þ" "þ"]
                            ["ÿ" "ÿ"]
                            ["ƒ" "ƒ"]
                            ["Α" "Α"]
                            ["Β" "Β"]
                            ["Γ" "Γ"]
                            ["Δ" "Δ"]
                            ["Ε" "Ε"]
                            ["Ζ" "Ζ"]
                            ["Η" "Η"]
                            ["Θ" "Θ"]
                            ["Ι" "Ι"]
                            ["Κ" "Κ"]
                            ["Λ" "Λ"]
                            ["Μ" "Μ"]
                            ["Ν" "Ν"]
                            ["Ξ" "Ξ"]
                            ["Ο" "Ο"]
                            ["Π" "Π"]
                            ["Ρ" "Ρ"]
                            ["Σ" "Σ"]
                            ["Τ" "Τ"]
                            ["Υ" "Υ"]
                            ["Φ" "Φ"]
                            ["Χ" "Χ"]
                            ["Ψ" "Ψ"]
                            ["Ω" "Ω"]
                            ["α" "α"]
                            ["β" "β"]
                            ["γ" "γ"]
                            ["δ" "δ"]
                            ["ε" "ε"]
                            ["ζ" "ζ"]
                            ["η" "η"]
                            ["θ" "θ"]
                            ["ι" "ι"]
                            ["κ" "κ"]
                            ["λ" "λ"]
                            ["μ" "μ"]
                            ["ν" "ν"]
                            ["ξ" "ξ"]
                            ["ο" "ο"]
                            ["π" "π"]
                            ["ρ" "ρ"]
                            ["ς" "ς"]
                            ["σ" "σ"]
                            ["τ" "τ"]
                            ["υ" "υ"]
                            ["φ" "φ"]
                            ["χ" "χ"]
                            ["ψ" "ψ"]
                            ["ω" "ω"]
                            ["ϑ" "ϑ"]
                            ["ϒ" "ϒ"]
                            ["ϖ" "ϖ"]
                            ["•" "•"]
                            ["…" "…"]
                            ["′" "′"]
                            ["″" "″"]
                            ["‾" "‾"]
                            ["⁄" "⁄"]
                            ["℘" "℘"]
                            ["ℑ" "ℑ"]
                            ["ℜ" "ℜ"]
                            ["™" "™"]
                            ["ℵ" "ℵ"]
                            ["←" "←"]
                            ["↑" "↑"]
                            ["→" "→"]
                            ["↓" "↓"]
                            ["↔" "↔"]
                            ["↵" "↵"]
                            ["⇐" "⇐"]
                            ["⇑" "⇑"]
                            ["⇒" "⇒"]
                            ["⇓" "⇓"]
                            ["⇔" "⇔"]
                            ["∀" "∀"]
                            ["∂" "∂"]
                            ["∃" "∃"]
                            ["∅" "∅"]
                            ["∇" "∇"]
                            ["∈" "∈"]
                            ["∉" "∉"]
                            ["∋" "∋"]
                            ["∏" "∏"]
                            ["∑" "∑"]
                            ["−" "−"]
                            ["∗" "∗"]
                            ["√" "√"]
                            ["∝" "∝"]
                            ["∞" "∞"]
                            ["∠" "∠"]
                            ["∧" "∧"]
                            ["∨" "∨"]
                            ["∩" "∩"]
                            ["∪" "∪"]
                            ["∫" "∫"]
                            ["∴" "∴"]
                            ["∼" "∼"]
                            ["≅" "≅"]
                            ["≈" "≈"]
                            ["≠" "≠"]
                            ["≡" "≡"]
                            ["≤" "≤"]
                            ["≥" "≥"]
                            ["⊂" "⊂"]
                            ["⊃" "⊃"]
                            ["⊄" "⊄"]
                            ["⊆" "⊆"]
                            ["⊇" "⊇"]
                            ["⊕" "⊕"]
                            ["⊗" "⊗"]
                            ["⊥" "⊥"]
                            ["⋅" "⋅"]
                            ["⌈" "⌈"]
                            ["⌉" "⌉"]
                            ["⌊" "⌊"]
                            ["⌋" "⌋"]
                            ["⟨" "〈"]
                            ["⟩" "〉"]
                            ["◊" "◊"]
                            ["♠" "♠"]
                            ["♣" "♣"]
                            ["♥" "♥"]
                            ["♦" "♦"]
                            [""" "\""]
                            ["&" "&"]
                            ["&lt;" "<"]
                            ["&gt;" ">"]
                            ["&OElig;" "Œ"]
                            ["&oelig;" "œ"]
                            ["&Scaron;" "Š"]
                            ["&scaron;" "š"]
                            ["&Yuml;" "Ÿ"]
                            ["&circ;" "ˆ"]
                            ["&tilde;" "˜"]
                            ["&ensp;" ""]
                            ["&emsp;" ""]
                            ["&thinsp;" ""]
                            ["&zwnj;" ""]
                            ["&zwj;" ""]
                            ["&lrm;" ""]
                            ["&rlm;" ""]
                            ["&ndash;" "–"]
                            ["&mdash;" "—"]
                            ["&lsquo;" "‘"]
                            ["&rsquo;" "’"]
                            ["&sbquo;" "‚"]
                            ["&ldquo;" "“"]
                            ["&rdquo;" "”"]
                            ["&bdquo;" "„"]
                            ["&dagger;" "†"]
                            ["&Dagger;" "‡"]
                            ["&permil;" "‰"]
                            ["&lsaquo;" "‹"]
                            ["&rsaquo;" "›"]
                            ["&euro;" "€"]
                            ]
                           )
string
)
(provide 'html-entities-convert)