| /* |
| * 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_ASTINTERFACEBLOCK |
| #define SKSL_ASTINTERFACEBLOCK |
| |
| #include "SkSLASTVarDeclaration.h" |
| |
| namespace SkSL { |
| |
| /** |
| * An interface block, as in: |
| * |
| * out gl_PerVertex { |
| * layout(builtin=0) vec4 gl_Position; |
| * layout(builtin=1) float gl_PointSize; |
| * }; |
| */ |
| struct ASTInterfaceBlock : public ASTDeclaration { |
| // valueName is empty when it was not present in the source |
| ASTInterfaceBlock(Position position, |
| ASTModifiers modifiers, |
| SkString interfaceName, |
| SkString valueName, |
| std::vector<std::unique_ptr<ASTVarDeclarations>> declarations) |
| : INHERITED(position, kInterfaceBlock_Kind) |
| , fModifiers(modifiers) |
| , fInterfaceName(std::move(interfaceName)) |
| , fValueName(std::move(valueName)) |
| , fDeclarations(std::move(declarations)) {} |
| |
| SkString description() const override { |
| SkString result = fModifiers.description() + fInterfaceName + " {\n"; |
| for (size_t i = 0; i < fDeclarations.size(); i++) { |
| result += fDeclarations[i]->description() + "\n"; |
| } |
| result += "}"; |
| if (fValueName.size()) { |
| result += " " + fValueName; |
| } |
| return result + ";"; |
| } |
| |
| const ASTModifiers fModifiers; |
| const SkString fInterfaceName; |
| const SkString fValueName; |
| const std::vector<std::unique_ptr<ASTVarDeclarations>> fDeclarations; |
| |
| typedef ASTDeclaration INHERITED; |
| }; |
| |
| } // namespace |
| |
| #endif |