<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>reportGlobals.xq Example File | Qt XML Patterns 5.9</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.9</td><td ><a href="qtxmlpatterns-index.html">Qt XML Patterns</a></td><td ><a href="qtxmlpatterns-xquery-example.html">C++ Source Code Analyzer Example</a></td><td >reportGlobals.xq Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right">Qt 5.9.4 Reference Documentation</td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">reportGlobals.xq Example File</h1> <span class="subtitle">xquery/globalVariables/reportGlobals.xq</span> <!-- $$$xquery/globalVariables/reportGlobals.xq-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> (: This XQuery loads a GCC-XML file and reports the locations of all global variables in the original C++ source. To run the query, use the command line: xmlpatterns reportGlobals.xq -param fileToOpen=globals.gccxml -output globals.html "fileToOpen=globals.gccxml" binds the file name "globals.gccxml" to the variable "fileToOpen" declared and used below. :) declare variable $fileToOpen as xs:anyURI external; declare variable $inDoc as document-node() := doc($fileToOpen); (: This function determines whether the typeId is a complex type, e.g. QString. We only check whether it's a class. To be strictly correct, we should check whether the class has a non-synthesized constructor. We accept both mutable and const types. :) declare function local:isComplexType($typeID as xs:string) as xs:boolean { exists($inDoc/GCC_XML/Class[@id = $typeID]) or exists($inDoc/GCC_XML/Class[@id = $inDoc/GCC_XML/CvQualifiedType[@id = $typeID]/@type]) }; (: This function determines whether the typeId is a primitive type. :) declare function local:isPrimitive($typeId as xs:string) as xs:boolean { exists($inDoc/GCC_XML/FundamentalType[@id = $typeId]) }; (: This function constructs a line for the report. The line contains a variable name, the source file, and the line number. :) declare function local:location($block as element()) as xs:string { concat($inDoc/GCC_XML/File[@id = $block/@file]/@name, " at line ", $block/@line) }; (: This function generates the report. Note that it is called once in the <body> element of the <html> output. It ignores const variables of simple types but reports all others. :) declare function local:report() as element()+ { let $complexVariables as element(Variable)* := $inDoc/GCC_XML/Variable[local:isComplexType(@type)] return if (exists($complexVariables)) then (<p xmlns="http://www.w3.org/1999/xhtml/">Global variables with complex types:</p>, <ol xmlns="http://www.w3.org/1999/xhtml/"> { (: For each Variable in $complexVariables... :) $complexVariables/<li><span class="variableName">{string(@name)}</span> in {local:location(.)}</li> } </ol>) else <p xmlns="http://www.w3.org/1999/xhtml/">No complex global variables found.</p> , let $primitiveVariables as element(Variable)+ := $inDoc/GCC_XML/Variable[local:isPrimitive(@type)] return if (exists($primitiveVariables)) then (<p xmlns="http://www.w3.org/1999/xhtml/">Mutable global variables with primitives types:</p>, <ol xmlns="http://www.w3.org/1999/xhtml/"> { (: For each Variable in $complexVariables... :) $primitiveVariables/<li><span class="variableName">{string(@name)}</span> in {local:location(.)}</li> } </ol>) else <p xmlns="http://www.w3.org/1999/xhtml/">No mutable primitive global variables found.</p> }; (: This is where the <html> report is output. First there is some style stuff, then the <body> element, which contains the call to the \c{local:report()} declared above. :) <html xmlns="http://www.w3.org/1999/xhtml/" xml:lang="en" lang="en"> <head> <title>Global variables report for {$fileToOpen}</title> </head> <style type="text/css"> .details {{ text-align: left; font-size: 80%; color: blue }} .variableName {{ font-family: courier; color: blue }} </style> <body> <p class="details">Start report: {current-dateTime()}</p> { local:report() } <p class="details">End report: {current-dateTime()}</p> </body> </html> </pre> </div> <!-- @@@xquery/globalVariables/reportGlobals.xq --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>