<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> <!-- Source/Synopsis/Parsers/Cxx/__init__.py.html --> <!-- this view was generated by Source --> <head> <meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"/> <title >Synopsis - Synopsis/Parsers/Cxx/__init__.py</title> <link href="../../../../style.css" type="text/css" rel="stylesheet" /> </head> <body class="Source"> <div class="navigation"> <span class="normal"><a href="../../../../Scopes/Synopsis.html" >Global Package</a></span> <span class="normal"><a href="../../../../InheritanceTree.html" >Inheritance Tree</a></span> <span class="normal"><a href="../../../../InheritanceGraph.html" >Inheritance Graph</a></span> <span class="normal"><a href="../../../../NameIndex.html" >Name Index</a></span> </div> File: <b >Synopsis/Parsers/Cxx/__init__.py</b><pre class="sxr"><a id="line1"></a><span class="lineno"> 1</span><span class="line"><span class="py-comment">#</span></span> <a id="line2"></a><span class="lineno"> 2</span><span class="line"><span class="py-comment"># Copyright (C) 2003 Stefan Seefeld</span></span> <a id="line3"></a><span class="lineno"> 3</span><span class="line"><span class="py-comment"># All rights reserved.</span></span> <a id="line4"></a><span class="lineno"> 4</span><span class="line"><span class="py-comment"># Licensed to the public under the terms of the GNU LGPL (>= 2),</span></span> <a id="line5"></a><span class="lineno"> 5</span><span class="line"><span class="py-comment"># see the file COPYING for details.</span></span> <a id="line6"></a><span class="lineno"> 6</span><span class="line"><span class="py-comment">#</span></span> <a id="line7"></a><span class="lineno"> 7</span> <a id="line8"></a><span class="lineno"> 8</span><span class="line"><span class="py-string">"""Parser for C++ using OpenC++ for low-level parsing.</span></span> <a id="line9"></a><span class="lineno"> 9</span><span class="line"><span class="py-string">This parser is written entirely in C++, and compiled into shared libraries for</span></span> <a id="line10"></a><span class="lineno">10</span><span class="line"><span class="py-string">use by python.</span></span> <a id="line11"></a><span class="lineno">11</span><span class="line"><span class="py-string">@see C++/Synopsis</span></span> <a id="line12"></a><span class="lineno">12</span><span class="line"><span class="py-string">@see C++/SWalker</span></span> <a id="line13"></a><span class="lineno">13</span><span class="line"><span class="py-string">"""</span></span> <a id="line14"></a><span class="lineno">14</span> <a id="line15"></a><span class="lineno">15</span><span class="line"><span class="py-keyword">from</span> Synopsis.Processor <span class="py-keyword">import</span> *</span> <a id="line16"></a><span class="lineno">16</span><span class="line"><span class="py-keyword">import</span> ParserImpl</span> <a id="line17"></a><span class="lineno">17</span> <a id="line18"></a><span class="lineno">18</span><span class="line"><span class="py-keyword">import</span> os, os.path, tempfile</span> <a id="line19"></a><span class="lineno">19</span> <a id="line20"></a><span class="lineno">20</span><span class="line"><span class="py-keyword">class</span> <a href="../../../../Scopes/Synopsis/Parsers/Cxx/Cxx/Parser.html">Parser</a>(Processor):</span> <a id="line21"></a><span class="lineno">21</span> <a id="line22"></a><span class="lineno">22</span><span class="line"> preprocess = Parameter(True, <span class="py-string">'whether or not to preprocess the input'</span>)</span> <a id="line23"></a><span class="lineno">23</span><span class="line"> emulate_compiler = Parameter(<span class="py-string">''</span>, <span class="py-string">'a compiler to emulate'</span>)</span> <a id="line24"></a><span class="lineno">24</span><span class="line"> compiler_flags = Parameter([], <span class="py-string">'list of flags for the emulated compiler'</span>)</span> <a id="line25"></a><span class="lineno">25</span><span class="line"> cppflags = Parameter([], <span class="py-string">'list of preprocessor flags such as -I or -D'</span>)</span> <a id="line26"></a><span class="lineno">26</span><span class="line"> primary_file_only = Parameter(True, <span class="py-string">'should only primary file be processed'</span>)</span> <a id="line27"></a><span class="lineno">27</span><span class="line"> base_path = Parameter(<span class="py-string">''</span>, <span class="py-string">'path prefix to strip off of the file names'</span>)</span> <a id="line28"></a><span class="lineno">28</span><span class="line"> sxr_prefix = Parameter(None, <span class="py-string">'path prefix (directory) to contain sxr info'</span>)</span> <a id="line29"></a><span class="lineno">29</span> <a id="line30"></a><span class="lineno">30</span><span class="line"> <span class="py-keyword">def</span> <a href="../../../../Scopes/Synopsis/Parsers/Cxx/Cxx/Parser.html#process">process</a>(self, ir, **kwds):</span> <a id="line31"></a><span class="lineno">31</span> <a id="line32"></a><span class="lineno">32</span><span class="line"> self.set_parameters(kwds)</span> <a id="line33"></a><span class="lineno">33</span><span class="line"> <span class="py-keyword">if</span> <span class="py-keyword">not</span> self.input: <span class="py-keyword">raise</span> MissingArgument(<span class="py-string">'input'</span>)</span> <a id="line34"></a><span class="lineno">34</span><span class="line"> self.ir = ir</span> <a id="line35"></a><span class="lineno">35</span> <a id="line36"></a><span class="lineno">36</span><span class="line"> <span class="py-keyword">if</span> self.preprocess:</span> <a id="line37"></a><span class="lineno">37</span> <a id="line38"></a><span class="lineno">38</span><span class="line"> <span class="py-keyword">from</span> Synopsis.Parsers <span class="py-keyword">import</span> Cpp</span> <a id="line39"></a><span class="lineno">39</span><span class="line"> cpp = Cpp.Parser(base_path = self.base_path,</span> <a id="line40"></a><span class="lineno">40</span><span class="line"> language = <span class="py-string">'C++'</span>,</span> <a id="line41"></a><span class="lineno">41</span><span class="line"> flags = self.cppflags,</span> <a id="line42"></a><span class="lineno">42</span><span class="line"> emulate_compiler = self.emulate_compiler,</span> <a id="line43"></a><span class="lineno">43</span><span class="line"> compiler_flags = self.compiler_flags)</span> <a id="line44"></a><span class="lineno">44</span> <a id="line45"></a><span class="lineno">45</span><span class="line"> <span class="py-keyword">for</span> file <span class="py-keyword">in</span> self.input:</span> <a id="line46"></a><span class="lineno">46</span> <a id="line47"></a><span class="lineno">47</span><span class="line"> ii_file = file</span> <a id="line48"></a><span class="lineno">48</span><span class="line"> <span class="py-keyword">if</span> self.preprocess:</span> <a id="line49"></a><span class="lineno">49</span> <a id="line50"></a><span class="lineno">50</span><span class="line"> <span class="py-keyword">if</span> self.output:</span> <a id="line51"></a><span class="lineno">51</span><span class="line"> ii_file = os.path.splitext(self.output)[0] + <span class="py-string">'.ii'</span></span> <a id="line52"></a><span class="lineno">52</span><span class="line"> <span class="py-keyword">else</span>:</span> <a id="line53"></a><span class="lineno">53</span><span class="line"> ii_file = os.path.join(tempfile.gettempdir(),</span> <a id="line54"></a><span class="lineno">54</span><span class="line"> <span class="py-string">'synopsis-%s.ii'</span>%os.getpid())</span> <a id="line55"></a><span class="lineno">55</span><span class="line"> self.ir = cpp.process(self.ir,</span> <a id="line56"></a><span class="lineno">56</span><span class="line"> cpp_output = ii_file,</span> <a id="line57"></a><span class="lineno">57</span><span class="line"> input = [file],</span> <a id="line58"></a><span class="lineno">58</span><span class="line"> primary_file_only = self.primary_file_only,</span> <a id="line59"></a><span class="lineno">59</span><span class="line"> verbose = self.verbose,</span> <a id="line60"></a><span class="lineno">60</span><span class="line"> debug = self.debug)</span> <a id="line61"></a><span class="lineno">61</span> <a id="line62"></a><span class="lineno">62</span><span class="line"> <span class="py-keyword">try</span>:</span> <a id="line63"></a><span class="lineno">63</span><span class="line"> self.ir = ParserImpl.parse(self.ir, ii_file,</span> <a id="line64"></a><span class="lineno">64</span><span class="line"> os.path.abspath(file),</span> <a id="line65"></a><span class="lineno">65</span><span class="line"> self.primary_file_only,</span> <a id="line66"></a><span class="lineno">66</span><span class="line"> os.path.abspath(self.base_path) + os.sep,</span> <a id="line67"></a><span class="lineno">67</span><span class="line"> self.sxr_prefix,</span> <a id="line68"></a><span class="lineno">68</span><span class="line"> self.verbose,</span> <a id="line69"></a><span class="lineno">69</span><span class="line"> self.debug)</span> <a id="line70"></a><span class="lineno">70</span><span class="line"> <span class="py-keyword">finally</span>:</span> <a id="line71"></a><span class="lineno">71</span><span class="line"> <span class="py-keyword">if</span> self.preprocess: os.remove(ii_file)</span> <a id="line72"></a><span class="lineno">72</span> <a id="line73"></a><span class="lineno">73</span><span class="line"> <span class="py-keyword">return</span> self.output_and_return_ir()</span> <a id="line74"></a><span class="lineno">74</span> </pre> <div class="logo">Generated on Thu Apr 16 16:27:14 2009 by <br/> <a href="http://synopsis.fresco.org" target="_blank"><img src="../../../../synopsis.png" alt="logo"/> synopsis</a> (version devel)</div> </body> </html>