EVOLUTION-MANAGER
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Low Level Code Analysis Tools for R</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for codetools {codetools}"><tr><td>codetools {codetools}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2>Low Level Code Analysis Tools for R</h2> <h3>Description</h3> <p>These functions provide some tools for analysing R code. Mainly intended to support the other tools in this package and byte code compilation. </p> <h3>Usage</h3> <pre> collectLocals(e, collect) collectUsage(fun, name = "<anonymous>", ...) constantFold(e, env = NULL, fail = NULL) findFuncLocals(formals, body) findLocals(e, envir = .BaseEnv) findLocalsList(elist, envir = .BaseEnv) flattenAssignment(e) getAssignedVar(e) isConstantValue(v, w) makeCodeWalker(..., handler, call, leaf) makeLocalsCollector(..., leaf, handler, isLocal, exit, collect) makeUsageCollector(fun, ..., name, enterLocal, enterGlobal, enterInternal, startCollectLocals, finishCollectLocals, warn, signal) walkCode(e, w = makeCodeWalker()) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>e</code></td> <td> <p>R expression.</p> </td></tr> <tr valign="top"><td><code>elist</code></td> <td> <p>list of R expressions.</p> </td></tr> <tr valign="top"><td><code>v</code></td> <td> <p>R object.</p> </td></tr> <tr valign="top"><td><code>fun</code></td> <td> <p>closure.</p> </td></tr> <tr valign="top"><td><code>formals</code></td> <td> <p>formal arguments of a closure.</p> </td></tr> <tr valign="top"><td><code>body</code></td> <td> <p>body of a closure.</p> </td></tr> <tr valign="top"><td><code>name</code></td> <td> <p>character.</p> </td></tr> <tr valign="top"><td><code>env</code></td> <td> <p>character.</p> </td></tr> <tr valign="top"><td><code>envir</code></td> <td> <p>environment.</p> </td></tr> <tr valign="top"><td><code>w</code></td> <td> <p>code walker.</p> </td></tr> <tr valign="top"><td><code>...</code></td> <td> <p>extra elements for code walker.</p> </td></tr> <tr valign="top"><td><code>collect</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>fail</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>handler</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>call</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>leaf</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>isLocal</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>exit</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>enterLocal</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>enterGlobal</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>enterInternal</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>startCollectLocals</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>finishCollectLocals</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>warn</code></td> <td> <p>function.</p> </td></tr> <tr valign="top"><td><code>signal</code></td> <td> <p>function.</p> </td></tr> </table> <h3>Author(s)</h3> <p>Luke Tierney</p> <hr /><div style="text-align: center;">[Package <em>codetools</em> version 0.2-16 <a href="00Index.html">Index</a>]</div> </body></html>