# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
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"""Dependency scanner for IDL (Interface Definition Language) files."""

import SCons.Node.FS
import SCons.Scanner

def IDLScan():
    """Return a prototype Scanner instance for scanning IDL source files"""
    cs = SCons.Scanner.ClassicCPP(
        "IDLScan",
        "$IDLSUFFIXES",
        "CPPPATH",
        r'^[ \t]*(?:#[ \t]*include|[ \t]*import)[ \t]+(<|")([^>"]+)(>|")',
    )
    return cs

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