dawn-cmake/src/tint/ast/identifier.cc
Ben Clayton c87b1fe8c9 tint: Add ast::Identifier
An identifier node that is not an expression.

Will be used by:
* CallExpression
* DiagnosticControl
* IdentifierExpression
* MemberAccessorExpression
* TypeName

Bug: tint:1257
Bug: tint:1810
Change-Id: I1de719d8c570992fed08789c35ca6c4409789520
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/118340
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Dan Sinclair <dsinclair@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
2023-02-02 15:04:31 +00:00

41 lines
1.3 KiB
C++

// Copyright 2023 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/tint/ast/identifier.h"
#include "src/tint/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::Identifier);
namespace tint::ast {
Identifier::Identifier(ProgramID pid, NodeID nid, const Source& src, Symbol sym)
: Base(pid, nid, src), symbol(sym) {
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(AST, symbol, program_id);
TINT_ASSERT(AST, symbol.IsValid());
}
Identifier::Identifier(Identifier&&) = default;
Identifier::~Identifier() = default;
const Identifier* Identifier::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source);
auto sym = ctx->Clone(symbol);
return ctx->dst->create<Identifier>(src, sym);
}
} // namespace tint::ast