"""SCons.Scanner.D

Scanner for the Digital Mars "D" programming language.

Coded by Andy Friesen
17 Nov 2003

"""

#
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# permit persons to whom the Software is furnished to do so, subject to
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# The above copyright notice and this permission notice shall be included
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import string

import SCons.Scanner

def DScanner(fs = SCons.Node.FS.default_fs):
    """Return a prototype Scanner instance for scanning D source files"""
    ds = D(name = "DScanner",
           suffixes = '$DSUFFIXES',
           path_variable = 'DPATH',
           regex = 'import\s+([^\;]*)\;',
           fs = fs)
    return ds

class D(SCons.Scanner.Classic):
    def find_include(self, include, source_dir, path):
        if callable(path): path=path()
        # translate dots (package separators) to slashes
        inc = string.replace(include, '.', '/')

        i = SCons.Node.FS.find_file(inc + '.d', (source_dir,) + path)
        return i, include