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49 lines
1.9 KiB
49 lines
1.9 KiB
4 months ago
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//===--- ASTSelectionRequirements.cpp - Clang refactoring library ---------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Tooling/Refactoring/RefactoringActionRuleRequirements.h"
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#include "clang/AST/Attr.h"
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using namespace clang;
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using namespace tooling;
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Expected<SelectedASTNode>
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ASTSelectionRequirement::evaluate(RefactoringRuleContext &Context) const {
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// FIXME: Memoize so that selection is evaluated only once.
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Expected<SourceRange> Range =
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SourceRangeSelectionRequirement::evaluate(Context);
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if (!Range)
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return Range.takeError();
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Optional<SelectedASTNode> Selection =
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findSelectedASTNodes(Context.getASTContext(), *Range);
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if (!Selection)
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return Context.createDiagnosticError(
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Range->getBegin(), diag::err_refactor_selection_invalid_ast);
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return std::move(*Selection);
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}
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Expected<CodeRangeASTSelection> CodeRangeASTSelectionRequirement::evaluate(
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RefactoringRuleContext &Context) const {
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// FIXME: Memoize so that selection is evaluated only once.
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Expected<SelectedASTNode> ASTSelection =
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ASTSelectionRequirement::evaluate(Context);
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if (!ASTSelection)
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return ASTSelection.takeError();
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std::unique_ptr<SelectedASTNode> StoredSelection =
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std::make_unique<SelectedASTNode>(std::move(*ASTSelection));
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Optional<CodeRangeASTSelection> CodeRange = CodeRangeASTSelection::create(
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Context.getSelectionRange(), *StoredSelection);
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if (!CodeRange)
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return Context.createDiagnosticError(
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Context.getSelectionRange().getBegin(),
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diag::err_refactor_selection_invalid_ast);
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Context.setASTSelection(std::move(StoredSelection));
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return std::move(*CodeRange);
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}
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