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/*
* 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_ASTFUNCTION
#define SKSL_ASTFUNCTION
#include "SkSLASTBlock.h"
#include "SkSLASTDeclaration.h"
#include "SkSLASTParameter.h"
#include "SkSLASTType.h"
namespace SkSL {
/**
* A function declaration or definition. The fBody field will be null for declarations.
*/
struct ASTFunction : public ASTDeclaration {
ASTFunction(Position position, std::unique_ptr<ASTType> returnType, SkString name,
std::vector<std::unique_ptr<ASTParameter>> parameters,
std::unique_ptr<ASTBlock> body)
: INHERITED(position, kFunction_Kind)
, fReturnType(std::move(returnType))
, fName(std::move(name))
, fParameters(std::move(parameters))
, fBody(std::move(body)) {}
SkString description() const override {
SkString result = fReturnType->description() + " " + fName + "(";
for (size_t i = 0; i < fParameters.size(); i++) {
if (i > 0) {
result += ", ";
}
result += fParameters[i]->description();
}
if (fBody) {
result += ") " + fBody->description();
} else {
result += ");";
}
return result;
}
const std::unique_ptr<ASTType> fReturnType;
const SkString fName;
const std::vector<std::unique_ptr<ASTParameter>> fParameters;
const std::unique_ptr<ASTBlock> fBody;
typedef ASTDeclaration INHERITED;
};
} // namespace
#endif
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