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https://svn.boost.org/svn/boost/trunk ........ r43417 | danieljames | 2008-02-26 22:04:55 +0000 (Tue, 26 Feb 2008) | 2 lines Fix a link to Boost.Bimap. ........ r43418 | danieljames | 2008-02-26 22:07:25 +0000 (Tue, 26 Feb 2008) | 2 lines Change another link that's no longer in the repository to link to the website. ........ r43422 | danieljames | 2008-02-27 18:51:14 +0000 (Wed, 27 Feb 2008) | 1 line Fix broken copyright urls. Fixes #1573. ........ r43423 | danieljames | 2008-02-27 19:22:01 +0000 (Wed, 27 Feb 2008) | 1 line Fix incorrect links to copyright of the form 'http:#www.boost.org ........ [SVN r43425]
136 lines
4.8 KiB
Python
136 lines
4.8 KiB
Python
# Copyright Bruno da Silva de Oliveira 2003. Use, modification and
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# distribution is subject to the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or copy at
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# http://www.boost.org/LICENSE_1_0.txt)
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from SingleCodeUnit import SingleCodeUnit
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import os
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import utils
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from SmartFile import SmartFile
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#==============================================================================
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# MultipleCodeUnit
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#==============================================================================
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class MultipleCodeUnit(object):
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'''
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Represents a bunch of cpp files, where each cpp file represents a header
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to be exported by pyste. Another cpp, named <module>.cpp is created too.
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'''
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def __init__(self, modulename, outdir):
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self.modulename = modulename
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self.outdir = outdir
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self.codeunits = {} # maps from a (filename, function) to a SingleCodeUnit
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self.functions = []
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self._current = None
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self.all = SingleCodeUnit(None, None)
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def _FunctionName(self, interface_file):
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name = os.path.splitext(interface_file)[0]
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return 'Export_%s' % utils.makeid(name)
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def _FileName(self, interface_file):
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filename = os.path.basename(interface_file)
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filename = '_%s.cpp' % os.path.splitext(filename)[0]
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return os.path.join(self.outdir, filename)
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def SetCurrent(self, interface_file, export_name):
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'Changes the current code unit'
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if export_name is None:
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self._current = None
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elif export_name is '__all__':
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self._current = self.all
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else:
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filename = self._FileName(interface_file)
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function = self._FunctionName(interface_file)
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try:
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codeunit = self.codeunits[filename]
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except KeyError:
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codeunit = SingleCodeUnit(None, filename)
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codeunit.module_definition = 'void %s()' % function
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self.codeunits[filename] = codeunit
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if function not in self.functions:
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self.functions.append(function)
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self._current = codeunit
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def Current(self):
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return self._current
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current = property(Current, SetCurrent)
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def Write(self, section, code):
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if self._current is not None:
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self.current.Write(section, code)
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def Section(self, section):
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if self._current is not None:
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return self.current.Section(section)
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def _CreateOutputDir(self):
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try:
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os.mkdir(self.outdir)
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except OSError: pass # already created
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def Save(self):
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# create the directory where all the files will go
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self._CreateOutputDir();
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# order all code units by filename, and merge them all
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codeunits = {} # filename => list of codeunits
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# While ordering all code units by file name, the first code
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# unit in the list of code units is used as the main unit
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# which dumps all the include, declaration and
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# declaration-outside sections at the top of the file.
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for filename, codeunit in self.codeunits.items():
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if filename not in codeunits:
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# this codeunit is the main codeunit.
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codeunits[filename] = [codeunit]
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codeunit.Merge(self.all)
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else:
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main_unit = codeunits[filename][0]
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for section in ('include', 'declaration', 'declaration-outside'):
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main_unit.code[section] = main_unit.code[section] + codeunit.code[section]
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codeunit.code[section] = ''
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codeunits[filename].append(codeunit)
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# Now write all the codeunits appending them correctly.
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for file_units in codeunits.values():
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append = False
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for codeunit in file_units:
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codeunit.Save(append)
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if not append:
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append = True
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def GenerateMain(self, interfaces):
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# generate the main cpp
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filename = os.path.join(self.outdir, '_main.cpp')
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fout = SmartFile(filename, 'w')
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fout.write(utils.left_equals('Include'))
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fout.write('#include <boost/python/module.hpp>\n\n')
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fout.write(utils.left_equals('Exports'))
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functions = [self._FunctionName(x) for x in interfaces]
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for function in functions:
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fout.write('void %s();\n' % function)
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fout.write('\n')
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fout.write(utils.left_equals('Module'))
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fout.write('BOOST_PYTHON_MODULE(%s)\n' % self.modulename)
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fout.write('{\n')
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indent = ' ' * 4
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for function in functions:
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fout.write(indent)
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fout.write('%s();\n' % function)
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fout.write('}\n')
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