blob: 8d9644b61be1630298ff5ecee10677cdfbd2c59b [file] [log] [blame]
* 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"
namespace SkSL {
* Represents an identifier referring to a type. This is an intermediate value: TypeReferences are
* always eventually replaced by Constructors in valid programs.
class TypeReference final : public Expression {
inline static constexpr Kind kExpressionKind = Kind::kTypeReference;
TypeReference(const Context& context, int line, const Type* value)
: TypeReference(line, value, context.fTypes.fInvalid.get()) {}
// Creates a reference to an SkSL type; uses the ErrorReporter to report errors.
static std::unique_ptr<TypeReference> Convert(const Context& context,
int line,
const Type* type);
// Creates a reference to an SkSL type; reports errors via ASSERT.
static std::unique_ptr<TypeReference> Make(const Context& context, int line, const Type* type);
const Type& value() const {
return fValue;
bool hasProperty(Property property) const override {
return false;
String description() const override {
return String(this->value().name());
std::unique_ptr<Expression> clone() const override {
return std::unique_ptr<Expression>(new TypeReference(fLine, &this->value(), &this->type()));
TypeReference(int line, const Type* value, const Type* type)
: INHERITED(line, kExpressionKind, type)
, fValue(*value) {}
const Type& fValue;
using INHERITED = Expression;
} // namespace SkSL