forked from OSchip/llvm-project
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
//===-- lib/Semantics/attr.cpp --------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "flang/Semantics/attr.h"
|
|
#include "flang/Common/idioms.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include <stddef.h>
|
|
|
|
namespace Fortran::semantics {
|
|
|
|
void Attrs::CheckValid(const Attrs &allowed) const {
|
|
if (!allowed.HasAll(*this)) {
|
|
common::die("invalid attribute");
|
|
}
|
|
}
|
|
|
|
std::string AttrToString(Attr attr) {
|
|
switch (attr) {
|
|
case Attr::BIND_C:
|
|
return "BIND(C)";
|
|
case Attr::INTENT_IN:
|
|
return "INTENT(IN)";
|
|
case Attr::INTENT_INOUT:
|
|
return "INTENT(INOUT)";
|
|
case Attr::INTENT_OUT:
|
|
return "INTENT(OUT)";
|
|
default:
|
|
return EnumToString(attr);
|
|
}
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_ostream &o, Attr attr) {
|
|
return o << AttrToString(attr);
|
|
}
|
|
|
|
llvm::raw_ostream &operator<<(llvm::raw_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
|