This manages symbols from files and an in-memory index on all symbols. More...

#include <FileIndex.h>

Inheritance diagram for clang::clangd::FileIndex:

Public Member Functions
	FileIndex ()

void	updatePreamble (PathRef Path, llvm::StringRef Version, ASTContext &AST, Preprocessor &PP, const include_cleaner::PragmaIncludes &PI)
	Update preamble symbols of file `Path` with all declarations in `AST` and macros in `PP`.

void	updatePreamble (IndexFileIn)

void	updateMain (PathRef Path, ParsedAST &AST)
	Update symbols and references from main file `Path` with `indexMainDecls`.

void	profile (MemoryTree &MT) const

Public Member Functions inherited from clang::clangd::MergedIndex
	MergedIndex (const SymbolIndex Dynamic, const SymbolIndex Static)

bool	fuzzyFind (const FuzzyFindRequest &, llvm::function_ref< void(const Symbol &)>) const override
	Matches symbols in the index fuzzily and applies `Callback` on each matched symbol before returning.

void	lookup (const LookupRequest &, llvm::function_ref< void(const Symbol &)>) const override
	Looks up symbols with any of the given symbol IDs and applies `Callback` on each matched symbol.

bool	refs (const RefsRequest &, llvm::function_ref< void(const Ref &)>) const override
	Finds all occurrences (e.g.

void	relations (const RelationsRequest &, llvm::function_ref< void(const SymbolID &, const Symbol &)>) const override

llvm::unique_function< IndexContents(llvm::StringRef) const >	indexedFiles () const override

size_t	estimateMemoryUsage () const override
	Returns estimated size of index (in bytes).

Public Member Functions inherited from clang::clangd::SymbolIndex
virtual	~SymbolIndex ()=default

virtual bool	fuzzyFind (const FuzzyFindRequest &Req, llvm::function_ref< void(const Symbol &)> Callback) const =0
	Matches symbols in the index fuzzily and applies `Callback` on each matched symbol before returning.

virtual void	lookup (const LookupRequest &Req, llvm::function_ref< void(const Symbol &)> Callback) const =0
	Looks up symbols with any of the given symbol IDs and applies `Callback` on each matched symbol.

virtual bool	refs (const RefsRequest &Req, llvm::function_ref< void(const Ref &)> Callback) const =0
	Finds all occurrences (e.g.

virtual void	relations (const RelationsRequest &Req, llvm::function_ref< void(const SymbolID &Subject, const Symbol &Object)> Callback) const =0
	Finds all relations (S, P, O) stored in the index such that S is among Req.Subjects and P is Req.Predicate, and invokes `Callback` for (S, O) in each.

virtual IndexedFiles	indexedFiles () const =0

virtual size_t	estimateMemoryUsage () const =0
	Returns estimated size of index (in bytes).

Additional Inherited Members
Public Types inherited from clang::clangd::SymbolIndex
using	IndexedFiles = llvm::unique_function< IndexContents(llvm::StringRef) const >
	Returns function which checks if the specified file was used to build this index or not.

Detailed Description

This manages symbols from files and an in-memory index on all symbols.

FIXME: Expose an interface to remove files that are closed.

Definition at line 109 of file FileIndex.h.

Constructor & Destructor Documentation

◆ FileIndex()

clang::clangd::FileIndex::FileIndex ( )

Definition at line 422 of file FileIndex.cpp.

Member Function Documentation

◆ profile()

void clang::clangd::FileIndex::profile ( MemoryTree & MT ) const

Definition at line 495 of file FileIndex.cpp.

References clang::clangd::MemoryTree::addUsage(), clang::clangd::MemoryTree::child(), clang::clangd::SwapIndex::estimateMemoryUsage(), and clang::clangd::FileSymbols::profile().

◆ updateMain()

void clang::clangd::FileIndex::updateMain	(	PathRef	Path,
		ParsedAST &	AST
	)

Update symbols and references from main file Path with indexMainDecls.

Definition at line 469 of file FileIndex.cpp.

References clang::clangd::AST, clang::clangd::FileSymbols::buildIndex(), clang::clangd::URI::create(), clang::clangd::SwapIndex::estimateMemoryUsage(), clang::clangd::indexMainDecls(), clang::clangd::Light, clang::clangd::Merge, clang::clangd::SwapIndex::reset(), clang::clangd::toString(), clang::clangd::FileSymbols::update(), and clang::clangd::vlog().

◆ updatePreamble() [1/2]

void clang::clangd::FileIndex::updatePreamble ( IndexFileIn IF )

Definition at line 429 of file FileIndex.cpp.

References clang::clangd::FileSymbols::buildIndex(), clang::clangd::SwapIndex::estimateMemoryUsage(), clang::clangd::FileShardedIndex::getAllSources(), clang::clangd::FileShardedIndex::getShard(), clang::clangd::Heavy, clang::clangd::PickOne, clang::clangd::IndexFileIn::Relations, clang::clangd::SwapIndex::reset(), clang::clangd::IndexFileIn::Symbols, clang::clangd::FileSymbols::update(), and clang::clangd::vlog().

◆ updatePreamble() [2/2]

void clang::clangd::FileIndex::updatePreamble	(	PathRef	Path,
		llvm::StringRef	Version,
		ASTContext &	AST,
		Preprocessor &	PP,
		const include_cleaner::PragmaIncludes &	PI
	)

Update preamble symbols of file Path with all declarations in AST and macros in PP.

Definition at line 460 of file FileIndex.cpp.

References clang::clangd::AST, clang::clangd::indexHeaderSymbols(), clang::clangd::IndexFileIn::Relations, clang::clangd::IndexFileIn::Symbols, and updatePreamble().

Referenced by updatePreamble().

The documentation for this class was generated from the following files:

Public Member Functions

Additional Inherited Members