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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/bitcast_expression.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::BitcastExpression);
namespace tint {
namespace ast {
BitcastExpression::BitcastExpression(ProgramID program_id,
const Source& source,
ast::Type* type,
Expression* expr)
: Base(program_id, source), type_(type), expr_(expr) {
TINT_ASSERT(AST, type_);
TINT_ASSERT(AST, expr_);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, expr, program_id);
}
BitcastExpression::BitcastExpression(BitcastExpression&&) = default;
BitcastExpression::~BitcastExpression() = default;
BitcastExpression* BitcastExpression::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source());
auto* ty = ctx->Clone(type());
auto* e = ctx->Clone(expr_);
return ctx->dst->create<BitcastExpression>(src, ty, e);
}
void BitcastExpression::to_str(const sem::Info& sem,
std::ostream& out,
size_t indent) const {
make_indent(out, indent);
out << "Bitcast[" << result_type_str(sem) << "]<" << type_->type_name()
<< ">{" << std::endl;
expr_->to_str(sem, out, indent + 2);
make_indent(out, indent);
out << "}" << std::endl;
}
} // namespace ast
} // namespace tint