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#############################################################################
#
# Copyright (C) 2020 The Qt Company Ltd.
# Contact: https://www.qt.io/licensing/
#
# This file is part of the test suite of the Qt Toolkit.
#
# $QT_BEGIN_LICENSE:GPL-EXCEPT$
# Commercial License Usage
# Licensees holding valid commercial Qt licenses may use this file in
# accordance with the commercial license agreement provided with the
# Software or, alternatively, in accordance with the terms contained in
# a written agreement between you and The Qt Company. For licensing terms
# and conditions see https://www.qt.io/terms-conditions. For further
# information use the contact form at https://www.qt.io/contact-us.
#
# GNU General Public License Usage
# Alternatively, this file may be used under the terms of the GNU
# General Public License version 3 as published by the Free Software
# Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
# included in the packaging of this file. Please review the following
# information to ensure the GNU General Public License requirements will
# be met: https://www.gnu.org/licenses/gpl-3.0.html.
#
# $QT_END_LICENSE$
#
#############################################################################
from option_management import need_separate_output_sequence
# ["hallo", "welt"] -> "halloWelt"
def build_camel_case(*args):
assert all(isinstance(x, str) for x in args)
if len(args) == 0:
return ""
if len(args) == 1:
return args[0]
return args[0] + "".join(x.capitalize() for x in args[1:])
def build_function_name(options):
result = []
for part in ["blocking", "filter", "map", "reduce"]:
if options[part]:
result.append(part)
def make_potentially_passive(verb):
if verb == "map":
return "mapped"
if verb == "blocking":
return "blocking"
if verb[-1] == "e":
verb += "d"
else:
verb += "ed"
return verb
if not options["inplace"]:
result = [make_potentially_passive(x) for x in result]
result = build_camel_case(*result)
return result
def build_blocking_return_type(options):
if options["inplace"]:
if options["filter"] and options["iterators"] and not options["reduce"]:
return "Iterator" # have to mark new end
else:
return "void"
else:
if options["reduce"]:
return "ResultType"
if need_separate_output_sequence(options):
return "OutputSequence"
else:
return "Sequence"
def build_return_type(options):
if options["blocking"]:
return build_blocking_return_type(options)
else:
return f"QFuture<{build_blocking_return_type(options)}>"
def build_template_argument_list(options):
required_types = []
if options["reduce"]:
required_types.append("typename ResultType")
need_output_sequence = need_separate_output_sequence(options)
if need_output_sequence:
required_types.append("OutputSequence")
if options["iterators"]:
required_types.append("Iterator")
else:
if need_output_sequence:
required_types.append("InputSequence")
else:
required_types.append("Sequence")
# Functors
if options["filter"]:
required_types.append("KeepFunctor")
if options["map"]:
required_types.append("MapFunctor")
if options["reduce"]:
required_types.append("ReduceFunctor")
if options["initialvalue"]:
required_types.append("reductionitemtype")
return "template<" + ", ".join(["typename "+x for x in required_types]) + ">"
def build_argument_list(options):
required_arguments = []
if options["pool"]:
required_arguments.append("QThreadPool* pool")
if options["iterators"]:
required_arguments.append("Iterator begin")
required_arguments.append("Iterator end")
else:
if options["inplace"]:
required_arguments.append("Sequence & sequence")
else:
if need_separate_output_sequence(options):
required_arguments.append("InputSequence && sequence")
else:
required_arguments.append("const Sequence & sequence")
if options["filter"]:
required_arguments.append("KeepFunctor filterFunction")
if options["map"]:
required_arguments.append("MapFunctor function")
if options["reduce"]:
required_arguments.append("ReduceFunctor reduceFunction")
if options["initialvalue"]:
required_arguments.append("reductionitemtype && initialValue")
required_arguments.append("ReduceOptions")
return "(" + ", ".join(required_arguments) + ")"
def build_function_signature(options):
return (build_template_argument_list(options) + "\n" +
build_return_type(
options) + " " + build_function_name(options) + build_argument_list(options)
+ ";"
)
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