dawn-cmake/src/clone_context.cc

// 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/clone_context.h"

#include "src/ast/function.h"
#include "src/ast/module.h"
#include "src/program.h"
#include "src/program_builder.h"

TINT_INSTANTIATE_TYPEINFO(tint::Cloneable);

namespace tint {

CloneContext::CloneContext(ProgramBuilder* to, Program const* from)
    : dst(to), src(from) {}
CloneContext::~CloneContext() = default;

Symbol CloneContext::Clone(const Symbol& s) const {
  return dst->Symbols().Register(src->Symbols().NameFor(s));
}

void CloneContext::Clone() {
  dst->AST().Copy(this, &src->AST());
}

ast::FunctionList CloneContext::Clone(const ast::FunctionList& v) {
  ast::FunctionList out;
  out.reserve(v.size());
  for (ast::Function* el : v) {
    out.Add(Clone(el));
  }
  return out;
}

diag::List& CloneContext::Diagnostics() const {
  return dst->Diagnostics();
}

}  // namespace tint