94 lines
2.6 KiB
C++
94 lines
2.6 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/struct.h"
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#include <string>
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#include "src/ast/struct_block_decoration.h"
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#include "src/program_builder.h"
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TINT_INSTANTIATE_TYPEINFO(tint::ast::Struct);
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namespace tint {
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namespace ast {
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Struct::Struct(ProgramID program_id,
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const Source& source,
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Symbol name,
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StructMemberList members,
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DecorationList decorations)
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: Base(program_id, source, name),
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members_(std::move(members)),
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decorations_(std::move(decorations)) {
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for (auto* mem : members_) {
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TINT_ASSERT(AST, mem);
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TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, mem, program_id);
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}
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for (auto* deco : decorations_) {
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TINT_ASSERT(AST, deco);
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TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, deco, program_id);
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}
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}
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Struct::Struct(Struct&&) = default;
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Struct::~Struct() = default;
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StructMember* Struct::get_member(const Symbol& symbol) const {
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for (auto* mem : members_) {
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if (mem->symbol() == symbol) {
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return mem;
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}
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}
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return nullptr;
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}
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bool Struct::IsBlockDecorated() const {
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return HasDecoration<StructBlockDecoration>(decorations_);
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}
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Struct* Struct::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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auto n = ctx->Clone(name());
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auto mem = ctx->Clone(members());
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auto decos = ctx->Clone(decorations());
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return ctx->dst->create<Struct>(src, n, mem, decos);
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}
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void Struct::to_str(const sem::Info& sem,
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std::ostream& out,
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size_t indent) const {
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out << "Struct " << name().to_str() << " {" << std::endl;
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for (auto* deco : decorations_) {
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make_indent(out, indent + 2);
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out << "[[";
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deco->to_str(sem, out, 0);
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out << "]]" << std::endl;
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}
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for (auto* member : members_) {
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member->to_str(sem, out, indent + 2);
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}
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make_indent(out, indent);
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out << "}" << std::endl;
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}
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std::string Struct::type_name() const {
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return "__struct_" + name().to_str();
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}
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} // namespace ast
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} // namespace tint
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