| /* |
| * 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 "src/sksl/ir/SkSLExpression.h" |
| #include "src/sksl/ir/SkSLFunctionDeclaration.h" |
| |
| namespace SkSL { |
| |
| /** |
| * A function invocation. |
| */ |
| struct FunctionCall : public Expression { |
| static constexpr Kind kExpressionKind = kFunctionCall_Kind; |
| |
| FunctionCall(int offset, const Type& type, const FunctionDeclaration& function, |
| std::vector<std::unique_ptr<Expression>> arguments) |
| : INHERITED(offset, kExpressionKind, type) |
| , fFunction(std::move(function)) |
| , fArguments(std::move(arguments)) { |
| ++fFunction.fCallCount; |
| } |
| |
| ~FunctionCall() override { |
| --fFunction.fCallCount; |
| } |
| |
| bool hasProperty(Property property) const override { |
| if (property == Property::kSideEffects && (fFunction.fModifiers.fFlags & |
| Modifiers::kHasSideEffects_Flag)) { |
| return true; |
| } |
| for (const auto& arg : fArguments) { |
| if (arg->hasProperty(property)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| std::unique_ptr<Expression> clone() const override { |
| std::vector<std::unique_ptr<Expression>> cloned; |
| for (const auto& arg : fArguments) { |
| cloned.push_back(arg->clone()); |
| } |
| return std::unique_ptr<Expression>(new FunctionCall(fOffset, fType, fFunction, |
| std::move(cloned))); |
| } |
| |
| String description() const override { |
| String result = String(fFunction.fName) + "("; |
| String separator; |
| for (size_t i = 0; i < fArguments.size(); i++) { |
| result += separator; |
| result += fArguments[i]->description(); |
| separator = ", "; |
| } |
| result += ")"; |
| return result; |
| } |
| |
| const FunctionDeclaration& fFunction; |
| std::vector<std::unique_ptr<Expression>> fArguments; |
| |
| using INHERITED = Expression; |
| }; |
| |
| } // namespace SkSL |
| |
| #endif |