| /* |
| * 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_FUNCTIONDECLARATION |
| #define SKSL_FUNCTIONDECLARATION |
| |
| #include "SkSLModifiers.h" |
| #include "SkSLSymbol.h" |
| #include "SkSLSymbolTable.h" |
| #include "SkSLType.h" |
| #include "SkSLVariable.h" |
| |
| namespace SkSL { |
| |
| /** |
| * A function declaration (not a definition -- does not contain a body). |
| */ |
| struct FunctionDeclaration : public Symbol { |
| FunctionDeclaration(Position position, std::string name, |
| std::vector<const Variable*> parameters, const Type& returnType) |
| : INHERITED(position, kFunctionDeclaration_Kind, std::move(name)) |
| , fDefined(false) |
| , fParameters(std::move(parameters)) |
| , fReturnType(returnType) {} |
| |
| std::string description() const override { |
| std::string result = fReturnType.description() + " " + fName + "("; |
| std::string separator = ""; |
| for (auto p : fParameters) { |
| result += separator; |
| separator = ", "; |
| result += p->description(); |
| } |
| result += ")"; |
| return result; |
| } |
| |
| bool matches(const FunctionDeclaration& f) const { |
| if (fName != f.fName) { |
| return false; |
| } |
| if (fParameters.size() != f.fParameters.size()) { |
| return false; |
| } |
| for (size_t i = 0; i < fParameters.size(); i++) { |
| if (fParameters[i]->fType != f.fParameters[i]->fType) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| mutable bool fDefined; |
| const std::vector<const Variable*> fParameters; |
| const Type& fReturnType; |
| |
| typedef Symbol INHERITED; |
| }; |
| |
| } // namespace |
| |
| #endif |