<!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.XML.HXT.XPath.XPathParser</TITLE ><LINK HREF="haddock.css" REL="stylesheet" TYPE="text/css" ><SCRIPT SRC="haddock.js" TYPE="text/javascript" ></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" >hxt-7.1: </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.XML.HXT.XPath.XPathParser</FONT ></TD ><TD ALIGN="right" ><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0" ><TR ><TD CLASS="infohead" >Portability</TD ><TD CLASS="infoval" >portable</TD ></TR ><TR ><TD CLASS="infohead" >Stability</TD ><TD CLASS="infoval" >experimental</TD ></TR ><TR ><TD CLASS="infohead" >Maintainer</TD ><TD CLASS="infoval" >Uwe Schmidt (uwe\@fh-wedel.de)</TD ></TR ></TABLE ></TD ></TR ></TABLE ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="section1" >Description</TD ></TR ><TR ><TD CLASS="doc" ><P >Version : $Id: XPathParser.hs,v 1.6 2006<EM >10</EM >12 11:51:29 hxml Exp $ </P ><P >the XPath Parser </P ></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%3AparseNumber" >parseNumber</A > :: String -> <A HREF="Text-XML-HXT-XPath-XPathDataTypes.html#t%3AXPathValue" >XPathValue</A ></TD ></TR ><TR ><TD CLASS="s8" ></TD ></TR ><TR ><TD CLASS="decl" ><A HREF="#v%3AparseXPath" >parseXPath</A > :: XParser <A HREF="Text-XML-HXT-XPath-XPathDataTypes.html#t%3AExpr" >Expr</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%3AparseNumber" ></A ><B >parseNumber</B > :: String -> <A HREF="Text-XML-HXT-XPath-XPathDataTypes.html#t%3AXPathValue" >XPathValue</A ></TD ></TR ><TR ><TD CLASS="doc" ><P >parsing a number, parseNumber is used in <A HREF="XPathFct.html" >XPathFct</A > by the number function </P ><UL ><LI > returns : the parsed number as <TT ><A HREF="Text-XML-HXT-XPath-XPathDataTypes.html#t%3AXPNumber" >XPNumber</A ></TT > float or <TT ><A HREF="Text-XML-HXT-XPath-XPathDataTypes.html#v%3AXPVNumber" >XPVNumber</A ></TT > <TT ><A HREF="Text-XML-HXT-XPath-XPathDataTypes.html#v%3ANaN" >NaN</A ></TT > in case of error </LI ></UL ></TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="decl" ><A NAME="v%3AparseXPath" ></A ><B >parseXPath</B > :: XParser <A HREF="Text-XML-HXT-XPath-XPathDataTypes.html#t%3AExpr" >Expr</A ></TD ></TR ><TR ><TD CLASS="doc" >the main entry point: parsing a XPath expression </TD ></TR ><TR ><TD CLASS="s15" ></TD ></TR ><TR ><TD CLASS="botbar" >Produced by <A HREF="http://www.haskell.org/haddock/" >Haddock</A > version 0.8</TD ></TR ></TABLE ></BODY ></HTML >