llvm/flang/lib/semantics/attr.cc
Tim Keith 7f66c0ae72 [flang] Normalize namespace definitions.
Replace `namespace Fortran { namespace parser { ... } }` with
`namespace Fortran::parser { ... }` and similarly for semantics.

Original-commit: flang-compiler/f18@838c9539b2
Reviewed-on: https://github.com/flang-compiler/f18/pull/77
Tree-same-pre-rewrite: false
2018-05-02 13:52:36 -07:00

47 lines
1.3 KiB
C++

// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
//
// 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 "attr.h"
#include "../parser/idioms.h"
#include <stddef.h>
namespace Fortran::semantics {
void Attrs::CheckValid(const Attrs &allowed) const {
if (!allowed.HasAll(*this)) {
parser::die("invalid attribute");
}
}
std::ostream &operator<<(std::ostream &o, Attr attr) {
return o << EnumToString(attr);
}
std::ostream &operator<<(std::ostream &o, const Attrs &attrs) {
std::size_t n{attrs.count()};
std::size_t seen{0};
for (std::size_t j{0}; seen < n; ++j) {
Attr attr{static_cast<Attr>(j)};
if (attrs.test(attr)) {
if (seen > 0) {
o << ", ";
}
o << attr;
++seen;
}
}
return o;
}
} // namespace Fortran::semantics