45 lines
2.3 KiB
JavaScript
45 lines
2.3 KiB
JavaScript
/*
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* Copyright (C) 2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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"use strict";
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// This allows you to pass structs and arrays in-place, but it's a more annoying API.
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function callFunction(program, name, typeArguments, argumentList)
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{
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let argumentTypes = argumentList.map(argument => argument.type);
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let funcOrFailures = resolveInlinedFunction(program, name, typeArguments, argumentTypes, true);
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if (!(funcOrFailures instanceof Func)) {
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let failures = funcOrFailures;
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throw new WTypeError("<callFunction>", "Cannot resolve function call " + name + "<" + typeArguments + ">(" + argumentList + ")" + (failures.length ? "; tried:\n" + failures.join("\n") : ""));
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}
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let func = funcOrFailures;
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for (let i = 0; i < func.parameters.length; ++i) {
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let type = argumentTypes[i].instantiatedType;
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type.visit(new StructLayoutBuilder());
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func.parameters[i].ePtr.copyFrom(argumentList[i].ePtr, type.size);
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}
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let result = new Evaluator(program).runFunc(func);
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return new TypedValue(func.uninstantiatedReturnType, result);
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}
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