<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <!--Rendered using the Haskell Html Library v0.2--> <HTML ><HEAD ><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" ><TITLE >Text.HTML.TagSoup.Entity</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock-util.js" TYPE="text/javascript" ></SCRIPT ><SCRIPT TYPE="text/javascript" >window.onload = function () {setSynopsis("mini_Text-HTML-TagSoup-Entity.html")};</SCRIPT ></HEAD ><BODY ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="topbar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><IMG SRC="haskell_icon.gif" WIDTH="16" HEIGHT="16" ALT=" " ></TD ><TD CLASS="title" >tagsoup-0.6: Parsing and extracting information from (possibly malformed) HTML documents</TD ><TD CLASS="topbut" ><A HREF="index.html" >Contents</A ></TD ><TD CLASS="topbut" ><A HREF="doc-index.html" >Index</A ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="modulebar" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD ><FONT SIZE="6" >Text.HTML.TagSoup.Entity</FONT ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Synopsis</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="body" ><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="decl" ><A HREF="#v%3AlookupEntity" >lookupEntity</A > :: <A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A > -> <A HREF="/usr/share/doc/ghc/libraries/base/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AChar" >Char</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AlookupNamedEntity" >lookupNamedEntity</A > :: <A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A > -> <A HREF="/usr/share/doc/ghc/libraries/base/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AChar" >Char</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AlookupNumericEntity" >lookupNumericEntity</A > :: <A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A > -> <A HREF="/usr/share/doc/ghc/libraries/base/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AChar" >Char</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AescapeXMLChar" >escapeXMLChar</A > :: <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AChar" >Char</A > -> <A HREF="/usr/share/doc/ghc/libraries/base/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AxmlEntities" >xmlEntities</A > :: [(<A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A >, <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AInt" >Int</A >)]</TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AhtmlEntities" >htmlEntities</A > :: [(<A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A >, <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AInt" >Int</A >)]</TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Documentation</TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:lookupEntity" ><A NAME="v%3AlookupEntity" ></A ></A ><B >lookupEntity</B > :: <A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A > -> <A HREF="/usr/share/doc/ghc/libraries/base/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AChar" >Char</A ></TD ></TR ><TR ><TD CLASS="doc" >Lookup an entity, using <TT ><A HREF="Text-HTML-TagSoup-Entity.html#v%3AlookupNumericEntity" >lookupNumericEntity</A ></TT > if it starts with <TT >#</TT > and <TT ><A HREF="Text-HTML-TagSoup-Entity.html#v%3AlookupNamedEntity" >lookupNamedEntity</A ></TT > otherwise </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:lookupNamedEntity" ><A NAME="v%3AlookupNamedEntity" ></A ></A ><B >lookupNamedEntity</B > :: <A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A > -> <A HREF="/usr/share/doc/ghc/libraries/base/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AChar" >Char</A ></TD ></TR ><TR ><TD CLASS="doc" ><P >Lookup a named entity, using <TT ><A HREF="Text-HTML-TagSoup-Entity.html#v%3AhtmlEntities" >htmlEntities</A ></TT > </P ><PRE > lookupNamedEntity "amp" == Just '&' lookupNamedEntity "haskell" == Nothing </PRE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:lookupNumericEntity" ><A NAME="v%3AlookupNumericEntity" ></A ></A ><B >lookupNumericEntity</B > :: <A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A > -> <A HREF="/usr/share/doc/ghc/libraries/base/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AChar" >Char</A ></TD ></TR ><TR ><TD CLASS="doc" ><P >Lookup a numeric entity, the leading <TT >'#'</TT > must have already been removed. </P ><PRE > lookupNumericEntity "65" == Just 'A' lookupNumericEntity "x41" == Just 'A' lookupNumericEntity "x4E" === Just 'N' lookupNumericEntity "x4e" === Just 'N' lookupNumericEntity "Haskell" == Nothing lookupNumericEntity "" == Nothing lookupNumericEntity "89439085908539082" == Nothing </PRE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:escapeXMLChar" ><A NAME="v%3AescapeXMLChar" ></A ></A ><B >escapeXMLChar</B > :: <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AChar" >Char</A > -> <A HREF="/usr/share/doc/ghc/libraries/base/Data-Maybe.html#t%3AMaybe" >Maybe</A > <A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A ></TD ></TR ><TR ><TD CLASS="doc" ><P >Escape a character before writing it out to XML. </P ><PRE > escapeXMLChar 'a' == Nothing escapeXMLChar '&' == Just "amp" </PRE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:xmlEntities" ><A NAME="v%3AxmlEntities" ></A ></A ><B >xmlEntities</B > :: [(<A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A >, <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AInt" >Int</A >)]</TD ></TR ><TR ><TD CLASS="doc" >A table mapping XML entity names to code points. Does <EM >not</EM > include <TT >apos</TT > as Internet Explorer does not know about it. </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v:htmlEntities" ><A NAME="v%3AhtmlEntities" ></A ></A ><B >htmlEntities</B > :: [(<A HREF="/usr/share/doc/ghc/libraries/base/Data-Char.html#t%3AString" >String</A >, <A HREF="/usr/share/doc/ghc/libraries/ghc-prim/GHC-Types.html#t%3AInt" >Int</A >)]</TD ></TR ><TR ><TD CLASS="doc" >A table mapping HTML entity names to code points </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="botbar" >Produced by <A HREF="http://www.haskell.org/haddock/" >Haddock</A > version 2.5.0</TD ></TR ></TABLE ></BODY ></HTML >