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/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SKSL_APPENDSTAGE
#define SKSL_APPENDSTAGE
#ifndef SKSL_STANDALONE
#include "SkRasterPipeline.h"
#include "SkSLContext.h"
#include "SkSLExpression.h"
namespace SkSL {
struct AppendStage : public Expression {
AppendStage(const Context& context, int offset, SkRasterPipeline::StockStage stage,
std::vector<std::unique_ptr<Expression>> arguments)
: INHERITED(offset, kAppendStage_Kind, *context.fVoid_Type)
, fStage(stage)
, fArguments(std::move(arguments)) {}
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 AppendStage(fOffset, fStage, std::move(cloned),
&fType));
}
String description() const override {
String result = "append(";
const char* separator = "";
for (const auto& a : fArguments) {
result += separator;
result += a->description();
separator = ", ";
}
result += ")";
return result;
}
bool hasSideEffects() const override {
return true;
}
SkRasterPipeline::StockStage fStage;
std::vector<std::unique_ptr<Expression>> fArguments;
typedef Expression INHERITED;
private:
AppendStage(int offset, SkRasterPipeline::StockStage stage,
std::vector<std::unique_ptr<Expression>> arguments, const Type* type)
: INHERITED(offset, kAppendStage_Kind, *type)
, fStage(stage)
, fArguments(std::move(arguments)) {}
};
} // namespace
#endif // SKSL_STANDALONE
#endif // SKSL_APPENDSTAGE
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