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//===--- XRefs.h -------------------------------------------------*- C++-*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Features that traverse references between symbols.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_XREFS_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_XREFS_H
#include "ClangdUnit.h"
#include "Protocol.h"
#include "index/Index.h"
#include "llvm/ADT/Optional.h"
#include <vector>
namespace clang {
namespace clangd {
/// Get definition of symbol at a specified \p Pos.
std::vector<Location> findDefinitions(ParsedAST &AST, Position Pos,
const SymbolIndex *Index = nullptr);
/// Returns highlights for all usages of a symbol at \p Pos.
std::vector<DocumentHighlight> findDocumentHighlights(ParsedAST &AST,
Position Pos);
/// Get the hover information when hovering at \p Pos.
llvm::Optional<Hover> getHover(ParsedAST &AST, Position Pos);
/// Returns reference locations of the symbol at a specified \p Pos.
/// \p Limit limits the number of results returned (0 means no limit).
std::vector<Location> findReferences(ParsedAST &AST, Position Pos,
uint32_t Limit,
const SymbolIndex *Index = nullptr);
/// Get info about symbols at \p Pos.
std::vector<SymbolDetails> getSymbolInfo(ParsedAST &AST, Position Pos);
} // namespace clangd
} // namespace clang
#endif // LLVM_CLANG_TOOLS_EXTRA_CLANGD_XREFS_H
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