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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.
#include "src/sksl/SkSLContext.h"
#include "src/sksl/ir/SkSLExpression.h"
#include "src/sksl/ir/SkSLFunctionDeclaration.h"
namespace SkSL {
* An identifier referring to a function name. This is an intermediate value: FunctionReferences are
* always eventually replaced by FunctionCalls in valid programs.
struct FunctionReference : public Expression {
FunctionReference(const Context& context, int offset,
std::vector<const FunctionDeclaration*> function)
: INHERITED(offset, kFunctionReference_Kind, *context.fInvalid_Type)
, fFunctions(function) {}
bool hasSideEffects() const override {
return false;
std::unique_ptr<Expression> clone() const override {
return std::unique_ptr<Expression>(new FunctionReference(fOffset, fFunctions, &fType));
String description() const override {
return String("<function>");
const std::vector<const FunctionDeclaration*> fFunctions;
typedef Expression INHERITED;
FunctionReference(int offset, std::vector<const FunctionDeclaration*> function,
const Type* type)
: INHERITED(offset, kFunctionReference_Kind, *type)
, fFunctions(function) {}};
} // namespace