1 // Copyright 2020 The Tint Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 #include "src/ast/pointer.h"
16
17 #include "src/program_builder.h"
18
19 TINT_INSTANTIATE_TYPEINFO(tint::ast::Pointer);
20
21 namespace tint {
22 namespace ast {
23
Pointer(ProgramID pid,const Source & src,const Type * const subtype,ast::StorageClass sc,ast::Access ac)24 Pointer::Pointer(ProgramID pid,
25 const Source& src,
26 const Type* const subtype,
27 ast::StorageClass sc,
28 ast::Access ac)
29 : Base(pid, src), type(subtype), storage_class(sc), access(ac) {}
30
FriendlyName(const SymbolTable & symbols) const31 std::string Pointer::FriendlyName(const SymbolTable& symbols) const {
32 std::ostringstream out;
33 out << "ptr<";
34 if (storage_class != ast::StorageClass::kNone) {
35 out << storage_class << ", ";
36 }
37 out << type->FriendlyName(symbols);
38 if (access != ast::Access::kUndefined) {
39 out << ", " << access;
40 }
41 out << ">";
42 return out.str();
43 }
44
45 Pointer::Pointer(Pointer&&) = default;
46
47 Pointer::~Pointer() = default;
48
Clone(CloneContext * ctx) const49 const Pointer* Pointer::Clone(CloneContext* ctx) const {
50 // Clone arguments outside of create() call to have deterministic ordering
51 auto src = ctx->Clone(source);
52 auto* ty = ctx->Clone(type);
53 return ctx->dst->create<Pointer>(src, ty, storage_class, access);
54 }
55
56 } // namespace ast
57 } // namespace tint
58