/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SKSL_ASTFUNCTION
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#define SKSL_ASTFUNCTION
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#include "SkSLASTBlock.h"
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#include "SkSLASTDeclaration.h"
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#include "SkSLASTParameter.h"
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#include "SkSLASTType.h"
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namespace SkSL {
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/**
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* A function declaration or definition. The fBody field will be null for declarations.
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*/
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struct ASTFunction : public ASTDeclaration {
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ASTFunction(int offset, Modifiers modifiers, std::unique_ptr<ASTType> returnType,
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StringFragment name, std::vector<std::unique_ptr<ASTParameter>> parameters,
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std::unique_ptr<ASTBlock> body)
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: INHERITED(offset, kFunction_Kind)
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, fModifiers(modifiers)
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, fReturnType(std::move(returnType))
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, fName(name)
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, fParameters(std::move(parameters))
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, fBody(std::move(body)) {}
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String description() const override {
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String result = fReturnType->description() + " " + fName + "(";
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for (size_t i = 0; i < fParameters.size(); i++) {
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if (i > 0) {
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result += ", ";
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}
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result += fParameters[i]->description();
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}
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if (fBody) {
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result += ") " + fBody->description();
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} else {
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result += ");";
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}
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return result;
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}
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const Modifiers fModifiers;
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const std::unique_ptr<ASTType> fReturnType;
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const StringFragment fName;
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const std::vector<std::unique_ptr<ASTParameter>> fParameters;
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const std::unique_ptr<ASTBlock> fBody;
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typedef ASTDeclaration INHERITED;
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};
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} // namespace
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#endif
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