DJB.cpp File Reference

#include "llvm/Support/DJB.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/Unicode.h"

Go to the source code of this file.

Functions
static UTF32	chopOneUTF32 (StringRef &Buffer)
static StringRef	toUTF8 (UTF32 C, MutableArrayRef< UTF8 > Storage)
static UTF32	foldCharDwarf (UTF32 C)
static std::optional< uint32_t >	fastCaseFoldingDjbHash (StringRef Buffer, uint32_t H)

Function Documentation

chopOneUTF32()

static UTF32 chopOneUTF32 ( StringRef &  Buffer )

static

Definition at line 21 of file DJB.cpp.

References assert(), llvm::StringRef::begin(), llvm::CallingConv::C, llvm::ConvertUTF8toUTF32(), llvm::StringRef::drop_front(), llvm::StringRef::empty(), llvm::StringRef::end(), and llvm::lenientConversion.

Referenced by llvm::caseFoldingDjbHash().

fastCaseFoldingDjbHash()

static std::optional< uint32_t > fastCaseFoldingDjbHash ( StringRef  Buffer, uint32_t  H  )

static

Definition at line 60 of file DJB.cpp.

References llvm::CallingConv::C, and H.

Referenced by llvm::caseFoldingDjbHash().

foldCharDwarf()

static UTF32 foldCharDwarf ( UTF32  C )

static

Definition at line 51 of file DJB.cpp.

References llvm::CallingConv::C, and llvm::sys::unicode::foldCharSimple().

Referenced by llvm::caseFoldingDjbHash().

toUTF8()

static StringRef toUTF8 ( UTF32  C, MutableArrayRef< UTF8 >  Storage  )

static

Definition at line 37 of file DJB.cpp.

References assert(), llvm::MutableArrayRef< T >::begin(), llvm::CallingConv::C, llvm::conversionOK, llvm::ConvertUTF32toUTF8(), llvm::MutableArrayRef< T >::end(), and llvm::strictConversion.

Referenced by llvm::caseFoldingDjbHash().