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// Copyright 2021 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/sem/array.h"
#include <string>
#include "src/debug.h"
TINT_INSTANTIATE_TYPEINFO(tint::sem::Array);
namespace tint {
namespace sem {
Array::Array(const Type* element,
uint32_t count,
uint32_t align,
uint32_t size,
uint32_t stride,
uint32_t implicit_stride)
: element_(element),
count_(count),
align_(align),
size_(size),
stride_(stride),
implicit_stride_(implicit_stride),
constructible_(count > 0 // Runtime-sized arrays are not constructible
&& element->IsConstructible()) {
TINT_ASSERT(Semantic, element_);
}
bool Array::IsConstructible() const {
return constructible_;
}
std::string Array::type_name() const {
std::string type_name = "__array" + element_->type_name();
type_name += "_count_" + std::to_string(count_);
type_name += "_align_" + std::to_string(align_);
type_name += "_size_" + std::to_string(size_);
type_name += "_stride_" + std::to_string(stride_);
// Note: implicit_stride is not part of the type_name string as this is
// derived from the element type
return type_name;
}
std::string Array::FriendlyName(const SymbolTable& symbols) const {
std::ostringstream out;
if (!IsStrideImplicit()) {
out << "[[stride(" << stride_ << ")]] ";
}
out << "array<" << element_->FriendlyName(symbols);
if (!IsRuntimeSized()) {
out << ", " << count_;
}
out << ">";
return out.str();
}
uint32_t Array::Align() const {
return align_;
}
uint32_t Array::Size() const {
return size_;
}
} // namespace sem
} // namespace tint