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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/ast/override_decoration.h"
#include <string>
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::OverrideDecoration);
namespace tint {
namespace ast {
OverrideDecoration::OverrideDecoration(ProgramID program_id,
const Source& source)
: Base(program_id, source), has_value_(false), value_(0) {}
OverrideDecoration::OverrideDecoration(ProgramID program_id,
const Source& source,
uint32_t val)
: Base(program_id, source), has_value_(true), value_(val) {}
OverrideDecoration::~OverrideDecoration() = default;
std::string OverrideDecoration::name() const {
return "override";
}
void OverrideDecoration::to_str(const sem::Info&,
std::ostream& out,
size_t indent) const {
make_indent(out, indent);
out << "OverrideDecoration";
if (has_value_) {
out << "{" << value_ << "}";
}
out << std::endl;
}
OverrideDecoration* OverrideDecoration::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source());
if (has_value_) {
return ctx->dst->create<OverrideDecoration>(src, value_);
} else {
return ctx->dst->create<OverrideDecoration>(src);
}
}
} // namespace ast
} // namespace tint