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# 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
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

"""SCons.Tool.midl

Tool-specific initialization for midl (Microsoft IDL compiler).

There normally shouldn't be any need to import this module directly.
It will usually be imported through the generic SCons.Tool.Tool()
selection method.

"""

import SCons.Action
import SCons.Builder
import SCons.Defaults
import SCons.Scanner.IDL
import SCons.Util

from .MSCommon import msvc_setup_env_tool

tool_name = 'midl'


def midl_emitter(target, source, env):
    """Produces a list of outputs from the MIDL compiler"""
    base, _ = SCons.Util.splitext(str(target[0]))
    tlb = target[0]
    incl = base + '.h'
    interface = base + '_i.c'
    targets = [tlb, incl, interface]

    midlcom = env['MIDLCOM']

    if midlcom.find('/proxy') != -1:
        proxy = base + '_p.c'
        targets.append(proxy)
    if midlcom.find('/dlldata') != -1:
        dlldata = base + '_data.c'
        targets.append(dlldata)

    return targets, source


idl_scanner = SCons.Scanner.IDL.IDLScan()

midl_action = SCons.Action.Action('$MIDLCOM', '$MIDLCOMSTR')

midl_builder = SCons.Builder.Builder(action=midl_action,
                                     src_suffix='.idl',
                                     suffix='.tlb',
                                     emitter=midl_emitter,
                                     source_scanner=idl_scanner)


def generate(env) -> None:
    """Add Builders and construction variables for midl to an Environment."""

    env['MIDL'] = 'MIDL.EXE'
    env['MIDLFLAGS'] = SCons.Util.CLVar('/nologo')
    env['MIDLCOM'] = '$MIDL $MIDLFLAGS /tlb ${TARGETS[0]} /h ${TARGETS[1]} /iid ${TARGETS[2]} /proxy ${TARGETS[3]} /dlldata ${TARGETS[4]} $SOURCE 2> NUL'
    env['BUILDERS']['TypeLibrary'] = midl_builder


def exists(env):
    return msvc_setup_env_tool(env, tool=tool_name)

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