"""SCons.Scanner.RC

This module implements the dependency scanner for RC (Interface
Definition Language) files.

"""

#
# Copyright (c) 2001 - 2019 The SCons Foundation
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
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# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
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__revision__ = "src/engine/SCons/Scanner/RC.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"

import re

import SCons.Node.FS
import SCons.Scanner


def no_tlb(nodes):
    """
    Filter out .tlb files as they are binary and shouldn't be scanned
    """
    # print("Nodes:%s"%[str(n) for n in nodes])
    return [n for n in nodes if str(n)[-4:] != '.tlb']


def RCScan():
    """Return a prototype Scanner instance for scanning RC source files"""

    res_re= r'^(?:\s*#\s*(?:include)|' \
            r'.*?\s+(?:ICON|BITMAP|CURSOR|HTML|FONT|MESSAGETABLE|TYPELIB|REGISTRY|D3DFX)' \
            r'\s*.*?)' \
            r'\s*(<|"| )([^>"\s]+)(?:[>"\s])*$'
    resScanner = SCons.Scanner.ClassicCPP("ResourceScanner",
                                          "$RCSUFFIXES",
                                          "CPPPATH",
                                          res_re,
                                          recursive=no_tlb)
    
    return resScanner

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