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- /*
- * Copyright 2017 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #ifndef SKSL_ENUM
- #define SKSL_ENUM
- #include "src/sksl/ir/SkSLExpression.h"
- #include "src/sksl/ir/SkSLProgramElement.h"
- #include "src/sksl/ir/SkSLSymbolTable.h"
- #include "src/sksl/ir/SkSLVariable.h"
- #include <algorithm>
- #include <vector>
- namespace SkSL {
- struct Symbol;
- struct Enum : public ProgramElement {
- Enum(int offset, StringFragment typeName, std::shared_ptr<SymbolTable> symbols)
- : INHERITED(offset, kEnum_Kind)
- , fTypeName(typeName)
- , fSymbols(std::move(symbols)) {}
- std::unique_ptr<ProgramElement> clone() const override {
- return std::unique_ptr<ProgramElement>(new Enum(fOffset, fTypeName, fSymbols));
- }
- String description() const override {
- String result = "enum class " + fTypeName + " {\n";
- String separator;
- std::vector<const Symbol*> sortedSymbols;
- for (const auto& pair : *fSymbols) {
- sortedSymbols.push_back(pair.second);
- }
- std::sort(sortedSymbols.begin(), sortedSymbols.end(),
- [](const Symbol* a, const Symbol* b) { return a->fName < b->fName; });
- for (const auto& s : sortedSymbols) {
- result += separator + " " + s->fName + " = " +
- ((Variable*) s)->fInitialValue->description();
- separator = ",\n";
- }
- result += "\n};";
- return result;
- }
- bool fBuiltin = false;
- const StringFragment fTypeName;
- const std::shared_ptr<SymbolTable> fSymbols;
- typedef ProgramElement INHERITED;
- };
- } // namespace
- #endif
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