| /* |
| * 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_FUNCTIONREFERENCE |
| #define SKSL_FUNCTIONREFERENCE |
| |
| #include "src/sksl/SkSLContext.h" |
| #include "src/sksl/ir/SkSLExpression.h" |
| #include "src/sksl/ir/SkSLFunctionDeclaration.h" |
| |
| namespace SkSL { |
| |
| /** |
| * An identifier referring to a function name. This is an intermediate value: FunctionReferences are |
| * always eventually replaced by FunctionCalls in valid programs. |
| */ |
| struct FunctionReference : public Expression { |
| static constexpr Kind kExpressionKind = kFunctionReference_Kind; |
| |
| FunctionReference(const Context& context, int offset, |
| std::vector<const FunctionDeclaration*> function) |
| : INHERITED(offset, kExpressionKind, *context.fInvalid_Type) |
| , fFunctions(function) {} |
| |
| bool hasProperty(Property property) const override { |
| return false; |
| } |
| |
| std::unique_ptr<Expression> clone() const override { |
| return std::unique_ptr<Expression>(new FunctionReference(fOffset, fFunctions, &fType)); |
| } |
| |
| String description() const override { |
| return String("<function>"); |
| } |
| |
| const std::vector<const FunctionDeclaration*> fFunctions; |
| |
| typedef Expression INHERITED; |
| |
| private: |
| FunctionReference(int offset, std::vector<const FunctionDeclaration*> function, |
| const Type* type) |
| : INHERITED(offset, kExpressionKind, *type) |
| , fFunctions(function) {}}; |
| |
| } // namespace SkSL |
| |
| #endif |