1/*
2 * Copyright 2016 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SKSL_FUNCTIONCALL
9#define SKSL_FUNCTIONCALL
10
11#include "src/sksl/ir/SkSLExpression.h"
12#include "src/sksl/ir/SkSLFunctionDeclaration.h"
13
14namespace SkSL {
15
16/**
17 * A function invocation.
18 */
19struct FunctionCall : public Expression {
20 FunctionCall(int offset, const Type& type, const FunctionDeclaration& function,
21 std::vector<std::unique_ptr<Expression>> arguments)
22 : INHERITED(offset, kFunctionCall_Kind, type)
23 , fFunction(std::move(function))
24 , fArguments(std::move(arguments)) {}
25
26 bool hasProperty(Property property) const override {
27 if (property == Property::kSideEffects && (fFunction.fModifiers.fFlags &
28 Modifiers::kHasSideEffects_Flag)) {
29 return true;
30 }
31 for (const auto& arg : fArguments) {
32 if (arg->hasProperty(property)) {
33 return true;
34 }
35 }
36 return false;
37 }
38
39 std::unique_ptr<Expression> clone() const override {
40 std::vector<std::unique_ptr<Expression>> cloned;
41 for (const auto& arg : fArguments) {
42 cloned.push_back(arg->clone());
43 }
44 return std::unique_ptr<Expression>(new FunctionCall(fOffset, fType, fFunction,
45 std::move(cloned)));
46 }
47
48#ifdef SK_DEBUG
49 String description() const override {
50 String result = String(fFunction.fName) + "(";
51 String separator;
52 for (size_t i = 0; i < fArguments.size(); i++) {
53 result += separator;
54 result += fArguments[i]->description();
55 separator = ", ";
56 }
57 result += ")";
58 return result;
59 }
60#endif
61
62 const FunctionDeclaration& fFunction;
63 std::vector<std::unique_ptr<Expression>> fArguments;
64
65 typedef Expression INHERITED;
66};
67
68} // namespace
69
70#endif
71