| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SKSL_FUNCTIONCALL |
| #define SKSL_FUNCTIONCALL |
| |
| #include "include/private/SkTArray.h" |
| #include "src/sksl/ir/SkSLExpression.h" |
| #include "src/sksl/ir/SkSLFunctionDeclaration.h" |
| |
| namespace SkSL { |
| |
| /** |
| * A function invocation. |
| */ |
| class FunctionCall : public Expression { |
| public: |
| static constexpr Kind kExpressionKind = Kind::kFunctionCall; |
| |
| FunctionCall(int offset, const Type* type, const FunctionDeclaration* function, |
| ExpressionArray arguments) |
| : INHERITED(offset, FunctionCallData{type, function}) { |
| fExpressionChildren = std::move(arguments); |
| ++this->function().callCount(); |
| } |
| |
| ~FunctionCall() override { |
| --this->function().callCount(); |
| } |
| |
| const Type& type() const override { |
| return *this->functionCallData().fType; |
| } |
| |
| const FunctionDeclaration& function() const { |
| return *this->functionCallData().fFunction; |
| } |
| |
| ExpressionArray& arguments() { |
| return fExpressionChildren; |
| } |
| |
| const ExpressionArray& arguments() const { |
| return fExpressionChildren; |
| } |
| |
| bool hasProperty(Property property) const override { |
| if (property == Property::kSideEffects && (this->function().modifiers().fFlags & |
| Modifiers::kHasSideEffects_Flag)) { |
| return true; |
| } |
| for (const auto& arg : this->arguments()) { |
| if (arg->hasProperty(property)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| std::unique_ptr<Expression> clone() const override { |
| ExpressionArray cloned; |
| cloned.reserve_back(this->arguments().size()); |
| for (const auto& arg : this->arguments()) { |
| cloned.push_back(arg->clone()); |
| } |
| return std::make_unique<FunctionCall>(fOffset, &this->type(), &this->function(), |
| std::move(cloned)); |
| } |
| |
| String description() const override { |
| String result = String(this->function().name()) + "("; |
| String separator; |
| for (size_t i = 0; i < this->arguments().size(); i++) { |
| result += separator; |
| result += this->arguments()[i]->description(); |
| separator = ", "; |
| } |
| result += ")"; |
| return result; |
| } |
| |
| private: |
| using INHERITED = Expression; |
| }; |
| |
| } // namespace SkSL |
| |
| #endif |