CSymbolTable | Unreal Engine 5.7 Documentation

Database keeping track of symbols and their text equivalent.


Name	CSymbolTable
Type	class
Header File	/Engine/Source/Runtime/Solaris/uLangCore/Public/uLang/Common/Text/Symbol.h
Include Path	#include "uLang/Common/Text/Symbol.h"

Syntax

class CSymbolTable : public uLang::CSharedMix

Name	Remarks	Include Path	Unreal Specifiers
CSymbolTable ( const CSymbolTable& )	No copying allowed.	uLang/Common/Text/Symbol.h
CSymbolTable ( uint32_t NumHashBuckets, uint32_t IdChunkShift )		uLang/Common/Text/Symbol.h

Name	Remarks	Include Path	Unreal Specifiers
~CSymbolTable()		uLang/Common/Text/Symbol.h

Name	Remarks
SEntry	Entry in the symbol table that stores the id and string The string is stored in the memory following this data structure

Name	Type	Remarks	Include Path
_EntryNull	const SEntry	Entry representing the null symbol (= empty string)	uLang/Common/Text/Symbol.h
MaxSymbolLength	uint32_t	The max length of a symbol.	uLang/Common/Text/Symbol.h

Name	Type	Remarks	Include Path
_Allocator	CArenaAllocator	For allocating entries.	uLang/Common/Text/Symbol.h
_HashBuckets	TArray< SEntry * >	The heads of the lists of each string hash bucket.	uLang/Common/Text/Symbol.h
_HighestUsedId	SymbolId	Highest id used so far in this table.	uLang/Common/Text/Symbol.h
_IdChunkShift	uint32_t	2^_IdLookupChunkShift pointers are stored per chunk	uLang/Common/Text/Symbol.h
_IdLookupTable	TArray< SEntry ** >	Array of chunks for lookup by id.	uLang/Common/Text/Symbol.h

Name	Remarks	Include Path
TOptional< CSymbol > Add ( const CUTF8StringView& Text, bool bIsGenerated )	Looks up a symbol by text, and if not present yet, adds it. Return empty optional if text is to long.	uLang/Common/Text/Symbol.h
CSymbol AddChecked ( const CUTF8StringView& Text, bool bIsGenerated )	Looks up a symbol by text, and if not present yet, adds it. Asserts if text is to long.	uLang/Common/Text/Symbol.h
TOptional< CSymbol > Find ( const CUTF8StringView& Text, bool bIsGenerated ) const	Looks up a symbol by text.	uLang/Common/Text/Symbol.h
CSymbol Get ( SymbolId Id ) const	Gets a symbol by id - id must exist.	uLang/Common/Text/Symbol.h
void ReAdd ( CSymbol& Symbol )	Remaps a symbol from another symbol table to this symbol table I.e.	uLang/Common/Text/Symbol.h

Name	Remarks	Include Path	Unreal Specifiers
void operator= ( const CSymbolTable& )		uLang/Common/Text/Symbol.h
void operator= ( CSymbolTable&& )		uLang/Common/Text/Symbol.h