7400a287a1
Syntax only, no functional changes. Original-commit: flang-compiler/f18@8cc9743c9c Reviewed-on: https://github.com/flang-compiler/f18/pull/127 Tree-same-pre-rewrite: false
69 lines
2 KiB
C++
69 lines
2 KiB
C++
// Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "scope.h"
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#include "symbol.h"
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#include <memory>
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namespace Fortran::semantics {
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Scope Scope::systemScope{Scope::systemScope, Scope::Kind::System, nullptr};
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Scope Scope::globalScope{Scope::systemScope, Scope::Kind::Global, nullptr};
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Symbols<1024> Scope::allSymbols;
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Scope &Scope::MakeScope(Kind kind, Symbol *symbol) {
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children_.emplace_back(*this, kind, symbol);
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return children_.back();
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}
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Scope::iterator Scope::find(const SourceName &name) {
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auto it{symbols_.find(name)};
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if (it != end()) {
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it->second->add_occurrence(name);
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}
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return it;
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}
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Scope::const_iterator Scope::find(const SourceName &name) const {
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return symbols_.find(name);
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}
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Scope::size_type Scope::erase(const SourceName &name) {
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auto it{symbols_.find(name)};
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if (it != end()) {
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it->second->remove_occurrence(name);
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symbols_.erase(it);
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return 1;
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} else {
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return 0;
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}
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}
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DerivedTypeSpec &Scope::MakeDerivedTypeSpec(const SourceName &name) {
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derivedTypeSpecs_.emplace_back(name);
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return derivedTypeSpecs_.back();
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}
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std::ostream &operator<<(std::ostream &os, const Scope &scope) {
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os << Scope::EnumToString(scope.kind()) << " scope: ";
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if (auto *symbol{scope.symbol()}) {
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os << *symbol << ' ';
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}
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os << scope.children_.size() << " children\n";
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for (const auto &pair : scope.symbols_) {
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const auto &symbol{pair.second};
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os << " " << symbol << '\n';
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}
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return os;
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}
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} // namespace Fortran::semantics
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