53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/ast/float_literal.h"
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#include <limits>
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#include "src/program_builder.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ast::FloatLiteral);
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namespace tint {
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namespace ast {
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FloatLiteral::FloatLiteral(ProgramID program_id,
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const Source& source,
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float value)
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: Base(program_id, source), value_(value) {}
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FloatLiteral::~FloatLiteral() = default;
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std::string FloatLiteral::to_str(const sem::Info&) const {
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return std::to_string(value_);
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}
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std::string FloatLiteral::name() const {
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std::ostringstream out;
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out.flags(out.flags() | std::ios_base::showpoint);
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out.precision(std::numeric_limits<float>::max_digits10);
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out << "__float" << value_;
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return out.str();
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}
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FloatLiteral* FloatLiteral::Clone(CloneContext* ctx) const {
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// Clone arguments outside of create() call to have deterministic ordering
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auto src = ctx->Clone(source());
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return ctx->dst->create<FloatLiteral>(src, value_);
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}
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} // namespace ast
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} // namespace tint
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