Beispiel #1
0
def construct_extension_sources(modulename, parse_files, include_dirs, build_dir):
    """
    Construct wrapper sources.
    """
    from py_wrap import PythonWrapperModule

    f90_modules = []
    external_subprograms = []
    for filename in parse_files:
        if not os.path.isfile(filename):
            sys.stderr.write('No or not a file %r. Skipping.\n' % (filename))
            continue
        sys.stderr.write('Parsing %r..\n' % (filename))
        for block in parse(filename, include_dirs=include_dirs).content:
            if isinstance(block, Module):
                f90_modules.append(block)
            elif isinstance(block, (Subroutine, Function)):
                external_subprograms.append(block)
            else:
                sys.stderr.write("Unhandled structure: %r\n" % (block.__class__))

    module_infos = []

    for block in f90_modules:
        wrapper = PythonWrapperModule(block.name)
        wrapper.add(block)
        c_code = wrapper.c_code()
        f_code = '! -*- f90 -*-\n' + wrapper.fortran_code()
        c_fn = os.path.join(build_dir,'%smodule.c' % (block.name))
        f_fn = os.path.join(build_dir,'%s_f_wrappers_f2py.f90' % (block.name))
        f = open(c_fn,'w')
        f.write(c_code)
        f.close()
        f = open(f_fn,'w')
        f.write(f_code)
        f.close()
        #f_lib = '%s_f_wrappers_f2py' % (block.name)
        module_info = {'name':block.name, 'c_sources':[c_fn],
                       'f_sources':[f_fn], 'language':'f90'}
        module_infos.append(module_info)

    if external_subprograms:
        wrapper = PythonWrapperModule(modulename)
        for block in external_subprograms:
            wrapper.add(block)
        c_code = wrapper.c_code()
        f_code = wrapper.fortran_code()
        c_fn = os.path.join(build_dir,'%smodule.c' % (modulename))
        ext = '.f'
        language = 'f77'
        if wrapper.isf90:
            f_code = '! -*- f90 -*-\n' + f_code
            ext = '.f90'
            language = 'f90'
        f_fn = os.path.join(build_dir,'%s_f_wrappers_f2py%s' % (modulename, ext))
        f = open(c_fn,'w')
        f.write(c_code)
        f.close()
        f = open(f_fn,'w')
        f.write(f_code)
        f.close()
        module_info = {'name':modulename, 'c_sources':[c_fn],
                       'f_sources':[f_fn], 'language':language}
        module_infos.append(module_info)

    return module_infos
Beispiel #2
0
def dump_signature(sys_argv):
    """ Read Fortran files and dump the signatures to file or stdout.
    XXX: Not well tested.
    """
    signature_output = get_signature_output(sys_argv)

    # initialize output stream
    if signature_output in ['stdout','stderr']:
        output_stream = getattr(sys, signature_output)
        modulename = get_option_value(sys_argv,'-m','untitled','unknown')
    else:
        name,ext = os.path.splitext(signature_output)
        if ext != '.pyf':
            signature_output += '.pyf'
        if os.path.isfile(signature_output):
            overwrite = get_option(sys_argv, '--overwrite-signature', False)
            if not overwrite:
                print >> sys.stderr, 'Signature file %r exists. '\
                      'Use --overwrite-signature to overwrite.' % (signature_output)
                sys.exit()
        modulename = get_option_value(sys_argv,'-m',os.path.basename(name),
                                      os.path.basename(name))
        output_stream = open(signature_output,'w')

    flag = 'file'
    file_names = []
    only_names = []
    skip_names = []
    options = []
    for word in sys_argv:
        if word=='': pass
        elif word=='only:': flag = 'only'
        elif word=='skip:': flag = 'skip'
        elif word==':': flag = 'file'
        elif word.startswith('--'): options.append(word)
        else:
            {'file': file_names,'only': only_names,
             'skip': skip_names}[flag].append(word)

    if options:
        sys.stderr.write('Unused options: %s\n' % (', '.join(options)))

    output_stream.write('''!    -*- f90 -*-
! Note: the context of this file is case sensitive.
''')
    output_stream.write('PYTHON MODULE %s\n' % (modulename))
    output_stream.write('  INTERFACE\n\n')
    for filename in file_names:
        if not os.path.isfile(filename):
            sys.stderr.write('No or not a file %r. Skipping.\n' % (filename))
            continue
        sys.stderr.write('Parsing %r..\n' % (filename))
        block = parse(filename)
        if block is None:
            sys.exit(1)
        output_stream.write('! File: %s, source mode = %r\n' % (filename, block.reader.mode))
        if block.content and isinstance(block.content[0],PythonModule):
            for subblock in block.content[0].content[0].content:
                if isinstance(subblock, EndStatement):
                    break
                output_stream.write(subblock.topyf('    ')+'\n')
        else:
            output_stream.write(block.topyf('    ')+'\n')
    output_stream.write('  END INTERFACE\n')
    output_stream.write('END PYTHON MODULE %s\n' % (modulename))

    if signature_output not in ['stdout','stderr']:
        output_stream.close()
    return
Beispiel #3
0
def construct_extension_sources(modulename, parse_files, include_dirs,
                                build_dir):
    """
    Construct wrapper sources.
    """
    from py_wrap import PythonWrapperModule

    f90_modules = []
    external_subprograms = []
    for filename in parse_files:
        if not os.path.isfile(filename):
            sys.stderr.write('No or not a file %r. Skipping.\n' % (filename))
            continue
        sys.stderr.write('Parsing %r..\n' % (filename))
        for block in parse(filename, include_dirs=include_dirs).content:
            if isinstance(block, Module):
                f90_modules.append(block)
            elif isinstance(block, (Subroutine, Function)):
                external_subprograms.append(block)
            else:
                sys.stderr.write("Unhandled structure: %r\n" %
                                 (block.__class__))

    module_infos = []

    for block in f90_modules:
        wrapper = PythonWrapperModule(block.name)
        wrapper.add(block)
        c_code = wrapper.c_code()
        f_code = '! -*- f90 -*-\n' + wrapper.fortran_code()
        c_fn = os.path.join(build_dir, '%smodule.c' % (block.name))
        f_fn = os.path.join(build_dir, '%s_f_wrappers_f2py.f90' % (block.name))
        f = open(c_fn, 'w')
        f.write(c_code)
        f.close()
        f = open(f_fn, 'w')
        f.write(f_code)
        f.close()
        #f_lib = '%s_f_wrappers_f2py' % (block.name)
        module_info = {
            'name': block.name,
            'c_sources': [c_fn],
            'f_sources': [f_fn],
            'language': 'f90'
        }
        module_infos.append(module_info)

    if external_subprograms:
        wrapper = PythonWrapperModule(modulename)
        for block in external_subprograms:
            wrapper.add(block)
        c_code = wrapper.c_code()
        f_code = wrapper.fortran_code()
        c_fn = os.path.join(build_dir, '%smodule.c' % (modulename))
        ext = '.f'
        language = 'f77'
        if wrapper.isf90:
            f_code = '! -*- f90 -*-\n' + f_code
            ext = '.f90'
            language = 'f90'
        f_fn = os.path.join(build_dir,
                            '%s_f_wrappers_f2py%s' % (modulename, ext))
        f = open(c_fn, 'w')
        f.write(c_code)
        f.close()
        f = open(f_fn, 'w')
        f.write(f_code)
        f.close()
        module_info = {
            'name': modulename,
            'c_sources': [c_fn],
            'f_sources': [f_fn],
            'language': language
        }
        module_infos.append(module_info)

    return module_infos
def dump_signature(sys_argv):
    """ Read Fortran files and dump the signatures to file or stdout.
    XXX: Not well tested.
    """
    signature_output = get_signature_output(sys_argv)

    # initialize output stream
    if signature_output in ["stdout", "stderr"]:
        output_stream = getattr(sys, signature_output)
        modulename = get_option_value(sys_argv, "-m", "untitled", "unknown")
    else:
        name, ext = os.path.splitext(signature_output)
        if ext != ".pyf":
            signature_output += ".pyf"
        if os.path.isfile(signature_output):
            overwrite = get_option(sys_argv, "--overwrite-signature", False)
            if not overwrite:
                print >> sys.stderr, "Signature file %r exists. " "Use --overwrite-signature to overwrite." % (
                    signature_output
                )
                sys.exit()
        modulename = get_option_value(sys_argv, "-m", os.path.basename(name), os.path.basename(name))
        output_stream = open(signature_output, "w")

    flag = "file"
    file_names = []
    only_names = []
    skip_names = []
    options = []
    for word in sys_argv:
        if word == "":
            pass
        elif word == "only:":
            flag = "only"
        elif word == "skip:":
            flag = "skip"
        elif word == ":":
            flag = "file"
        elif word.startswith("--"):
            options.append(word)
        else:
            {"file": file_names, "only": only_names, "skip": skip_names}[flag].append(word)

    if options:
        sys.stderr.write("Unused options: %s\n" % (", ".join(options)))

    output_stream.write(
        """!    -*- f90 -*-
! Note: the context of this file is case sensitive.
"""
    )
    output_stream.write("PYTHON MODULE %s\n" % (modulename))
    output_stream.write("  INTERFACE\n\n")
    for filename in file_names:
        if not os.path.isfile(filename):
            sys.stderr.write("No or not a file %r. Skipping.\n" % (filename))
            continue
        sys.stderr.write("Parsing %r..\n" % (filename))
        block = parse(filename)
        if block is None:
            sys.exit(1)
        output_stream.write("! File: %s, source mode = %r\n" % (filename, block.reader.mode))
        if block.content and isinstance(block.content[0], PythonModule):
            for subblock in block.content[0].content[0].content:
                if isinstance(subblock, EndStatement):
                    break
                output_stream.write(subblock.topyf("    ") + "\n")
        else:
            output_stream.write(block.topyf("    ") + "\n")
    output_stream.write("  END INTERFACE\n")
    output_stream.write("END PYTHON MODULE %s\n" % (modulename))

    if signature_output not in ["stdout", "stderr"]:
        output_stream.close()
    return
Beispiel #5
0
def dump_signature(sys_argv):
    """ Read Fortran files and dump the signatures to file or stdout.
    XXX: Not well tested.
    """
    signature_output = get_signature_output(sys_argv)

    # initialize output stream
    if signature_output in ['stdout', 'stderr']:
        output_stream = getattr(sys, signature_output)
        modulename = get_option_value(sys_argv, '-m', 'untitled', 'unknown')
    else:
        name, ext = os.path.splitext(signature_output)
        if ext != '.pyf':
            signature_output += '.pyf'
        if os.path.isfile(signature_output):
            overwrite = get_option(sys_argv, '--overwrite-signature', False)
            if not overwrite:
                print >> sys.stderr, 'Signature file %r exists. '\
                      'Use --overwrite-signature to overwrite.' % (signature_output)
                sys.exit()
        modulename = get_option_value(sys_argv, '-m', os.path.basename(name),
                                      os.path.basename(name))
        output_stream = open(signature_output, 'w')

    flag = 'file'
    file_names = []
    only_names = []
    skip_names = []
    options = []
    for word in sys_argv:
        if word == '': pass
        elif word == 'only:': flag = 'only'
        elif word == 'skip:': flag = 'skip'
        elif word == ':': flag = 'file'
        elif word.startswith('--'): options.append(word)
        else:
            {
                'file': file_names,
                'only': only_names,
                'skip': skip_names
            }[flag].append(word)

    if options:
        sys.stderr.write('Unused options: %s\n' % (', '.join(options)))

    output_stream.write('''!    -*- f90 -*-
! Note: the context of this file is case sensitive.
''')
    output_stream.write('PYTHON MODULE %s\n' % (modulename))
    output_stream.write('  INTERFACE\n\n')
    for filename in file_names:
        if not os.path.isfile(filename):
            sys.stderr.write('No or not a file %r. Skipping.\n' % (filename))
            continue
        sys.stderr.write('Parsing %r..\n' % (filename))
        block = parse(filename)
        if block is None:
            sys.exit(1)
        output_stream.write('! File: %s, source mode = %r\n' %
                            (filename, block.reader.mode))
        if block.content and isinstance(block.content[0], PythonModule):
            for subblock in block.content[0].content[0].content:
                if isinstance(subblock, EndStatement):
                    break
                output_stream.write(subblock.topyf('    ') + '\n')
        else:
            output_stream.write(block.topyf('    ') + '\n')
    output_stream.write('  END INTERFACE\n')
    output_stream.write('END PYTHON MODULE %s\n' % (modulename))

    if signature_output not in ['stdout', 'stderr']:
        output_stream.close()
    return