SNAP Library 6.0, Developer Reference  2020-12-09 16:24:20
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TUniChDb Class Reference

#include <unicode.h>

Collaboration diagram for TUniChDb:

Classes

class  TSubcatHelper
 
class  TUcdFileReader
 

Public Types

enum  {
  HangulSBase = 0xAC00, HangulLBase = 0x1100, HangulVBase = 0x1161, HangulTBase = 0x11A7,
  HangulLCount = 19, HangulVCount = 21, HangulTCount = 28, HangulNCount = HangulVCount * HangulTCount,
  HangulSCount = HangulLCount * HangulNCount
}
 
enum  TCaseConversion_ { ccLower = 0, ccUpper = 1, ccTitle = 2, ccMax = 3 }
 
typedef enum TUniChDb::TCaseConversion_ TCaseConversion
 

Public Member Functions

 TUniChDb ()
 
 TUniChDb (TSIn &SIn)
 
void Clr ()
 
void Save (TSOut &SOut) const
 
void Load (TSIn &SIn)
 
void LoadBin (const TStr &fnBin)
 
void Test (const TStr &basePath)
 
const TStrGetScriptName (const int scriptId) const
 
int GetScriptByName (const TStr &scriptName) const
 
int GetScript (const TUniChInfo &ci) const
 
int GetScript (const int cp) const
 
const char * GetCharName (const int cp) const
 
TStr GetCharNameS (const int cp) const
 
template<class TSrcVec >
void PrintCharNames (FILE *f, const TSrcVec &src, size_t srcIdx, const size_t srcCount, const TStr &prefix) const
 
template<class TSrcVec >
void PrintCharNames (FILE *f, const TSrcVec &src, const TStr &prefix) const
 
bool IsGetChInfo (const int cp, TUniChInfo &ChInfo)
 
TUniChCategory GetCat (const int cp) const
 
TUniChSubCategory GetSubCat (const int cp) const
 
bool IsWbFlag (const int cp, const TUniChFlags flag) const
 
int GetWbFlags (const int cp) const
 
bool IsSbFlag (const int cp, const TUniChFlags flag) const
 
int GetSbFlags (const int cp) const
 
DECLARE_FORWARDED_PROPERTY_METHODS bool IsPrivateUse (const int cp) const
 
bool IsSurrogate (const int cp) const
 
int GetCombiningClass (const int cp) const
 
template<typename TSrcVec >
bool FindNextWordBoundary (const TSrcVec &src, const size_t srcIdx, const size_t srcCount, size_t &position) const
 
template<typename TSrcVec >
void FindWordBoundaries (const TSrcVec &src, const size_t srcIdx, const size_t srcCount, TBoolV &dest) const
 
template<typename TSrcVec >
bool FindNextSentenceBoundary (const TSrcVec &src, const size_t srcIdx, const size_t srcCount, size_t &position) const
 
template<typename TSrcVec >
void FindSentenceBoundaries (const TSrcVec &src, const size_t srcIdx, const size_t srcCount, TBoolV &dest) const
 
void SbEx_Clr ()
 
template<class TSrcVec >
void SbEx_Add (const TSrcVec &v)
 
void SbEx_Add (const TStr &s)
 
void SbEx_AddUtf8 (const TStr &s)
 
int SbEx_AddMulti (const TStr &words, const bool wordsAreUtf8=true)
 
void SbEx_Set (const TUniTrie< TInt > &newTrie)
 
int SbEx_SetStdEnglish ()
 
template<typename TSrcVec , typename TDestCh >
void Decompose (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool compatibility, bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void Decompose (const TSrcVec &src, TVec< TDestCh > &dest, bool compatibility, bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void Compose (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void Compose (const TSrcVec &src, TVec< TDestCh > &dest, bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void DecomposeAndCompose (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool compatibility, bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void DecomposeAndCompose (const TSrcVec &src, TVec< TDestCh > &dest, bool compatibility, bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
size_t ExtractStarters (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
size_t ExtractStarters (const TSrcVec &src, TVec< TDestCh > &dest, bool clrDest=true) const
 
template<typename TSrcVec >
size_t ExtractStarters (TSrcVec &src) const
 
void LoadTxt (const TStr &basePath)
 
void SaveBin (const TStr &fnBinUcd)
 
template<typename TSrcVec , typename TDestCh >
void GetCaseConverted (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const TCaseConversion how, const bool turkic, const bool lithuanian) const
 
template<typename TSrcVec , typename TDestCh >
void GetLowerCase (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
 
template<typename TSrcVec , typename TDestCh >
void GetUpperCase (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
 
template<typename TSrcVec , typename TDestCh >
void GetTitleCase (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
 
template<typename TSrcVec , typename TDestCh >
void GetLowerCase (const TSrcVec &src, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
 
template<typename TSrcVec , typename TDestCh >
void GetUpperCase (const TSrcVec &src, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
 
template<typename TSrcVec , typename TDestCh >
void GetTitleCase (const TSrcVec &src, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
 
template<typename TSrcVec , typename TDestCh >
void GetSimpleCaseConverted (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const TCaseConversion how) const
 
template<typename TSrcVec , typename TDestCh >
void GetSimpleLowerCase (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void GetSimpleUpperCase (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void GetSimpleTitleCase (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void GetSimpleLowerCase (const TSrcVec &src, TVec< TDestCh > &dest, const bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void GetSimpleUpperCase (const TSrcVec &src, TVec< TDestCh > &dest, const bool clrDest=true) const
 
template<typename TSrcVec , typename TDestCh >
void GetSimpleTitleCase (const TSrcVec &src, TVec< TDestCh > &dest, const bool clrDest=true) const
 
template<typename TSrcVec >
void ToSimpleCaseConverted (TSrcVec &src, size_t srcIdx, const size_t srcCount, const TCaseConversion how) const
 
template<typename TSrcVec >
void ToSimpleUpperCase (TSrcVec &src, size_t srcIdx, const size_t srcCount) const
 
template<typename TSrcVec >
void ToSimpleLowerCase (TSrcVec &src, size_t srcIdx, const size_t srcCount) const
 
template<typename TSrcVec >
void ToSimpleTitleCase (TSrcVec &src, size_t srcIdx, const size_t srcCount) const
 
template<typename TSrcVec >
void ToSimpleUpperCase (TSrcVec &src) const
 
template<typename TSrcVec >
void ToSimpleLowerCase (TSrcVec &src) const
 
template<typename TSrcVec >
void ToSimpleTitleCase (TSrcVec &src) const
 
template<typename TSrcVec , typename TDestCh >
void GetCaseFolded (const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const bool full, const bool turkic=false) const
 
template<typename TSrcVec , typename TDestCh >
void GetCaseFolded (const TSrcVec &src, TVec< TDestCh > &dest, const bool clrDest=true, const bool full=true, const bool turkic=false) const
 
template<typename TSrcVec >
void ToCaseFolded (TSrcVec &src, size_t srcIdx, const size_t srcCount, const bool turkic=false) const
 
template<typename TSrcVec >
void ToCaseFolded (TSrcVec &src, const bool turkic=false) const
 

Static Public Member Functions

static TStr GetCaseFoldingFn ()
 
static TStr GetSpecialCasingFn ()
 
static TStr GetUnicodeDataFn ()
 
static TStr GetCompositionExclusionsFn ()
 
static TStr GetScriptsFn ()
 
static TStr GetDerivedCorePropsFn ()
 
static TStr GetLineBreakFn ()
 
static TStr GetPropListFn ()
 
static TStr GetAuxiliaryDir ()
 
static TStr GetWordBreakTestFn ()
 
static TStr GetWordBreakPropertyFn ()
 
static TStr GetSentenceBreakTestFn ()
 
static TStr GetSentenceBreakPropertyFn ()
 
static TStr GetNormalizationTestFn ()
 
static TStr GetBinFn ()
 
static TStr GetScriptNameUnknown ()
 
static TStr GetScriptNameKatakana ()
 
static TStr GetScriptNameHiragana ()
 

Public Attributes

THash< TInt, TUniChInfoh
 
TStrPool charNames
 
TStrIntH scripts
 
TIntV decompositions
 
THash< TIntPr, TIntinverseDec
 
TUniCaseFolding caseFolding
 
TIntIntVH specialCasingLower
 
TIntIntVH specialCasingUpper
 
TIntIntVH specialCasingTitle
 
int scriptUnknown
 

Protected Types

typedef TUniVecIdx TVecIdx
 

Protected Member Functions

void InitAfterLoad ()
 
bool IsWbIgnored (const int cp) const
 
template<typename TSrcVec >
void WbFindCurOrNextNonIgnored (const TSrcVec &src, size_t &position, const size_t srcEnd) const
 
template<typename TSrcVec >
void WbFindNextNonIgnored (const TSrcVec &src, size_t &position, const size_t srcEnd) const
 
template<typename TSrcVec >
void WbFindNextNonIgnoredS (const TSrcVec &src, size_t &position, const size_t srcEnd) const
 
template<typename TSrcVec >
bool WbFindPrevNonIgnored (const TSrcVec &src, const size_t srcStart, size_t &position) const
 
void TestWbFindNonIgnored (const TIntV &src) const
 
void TestWbFindNonIgnored () const
 
void TestFindNextWordOrSentenceBoundary (const TStr &basePath, bool sentence)
 
template<typename TSrcVec >
bool CanSentenceEndHere (const TSrcVec &src, const size_t srcIdx, const size_t position) const
 
template<typename TDestCh >
void AddDecomposition (const int codePoint, TVec< TDestCh > &dest, const bool compatibility) const
 
void TestComposition (const TStr &basePath)
 
void InitWordAndSentenceBoundaryFlags (const TStr &basePath)
 
void InitScripts (const TStr &basePath)
 
void InitLineBreaks (const TStr &basePath)
 
void InitDerivedCoreProperties (const TStr &basePath)
 
void InitPropList (const TStr &basePath)
 
void InitSpecialCasing (const TStr &basePath)
 
void LoadTxt_ProcessDecomposition (TUniChInfo &ci, TStr s)
 
void TestCaseConversion (const TStr &source, const TStr &trueLc, const TStr &trueTc, const TStr &trueUc, bool turkic, bool lithuanian)
 
void TestCaseConversions ()
 

Static Protected Member Functions

static bool IsWbIgnored (const TUniChInfo &ci)
 

Protected Attributes

TUniTrie< TIntsbExTrie
 

Friends

class TUniCaseFolding
 

Detailed Description

Definition at line 1256 of file unicode.h.

Member Typedef Documentation

typedef TUniVecIdx TUniChDb::TVecIdx
protected

Definition at line 1260 of file unicode.h.

Member Enumeration Documentation

anonymous enum
Enumerator
HangulSBase 
HangulLBase 
HangulVBase 
HangulTBase 
HangulLCount 
HangulVCount 
HangulTCount 
HangulNCount 
HangulSCount 

Definition at line 1405 of file unicode.h.

Enumerator
ccLower 
ccUpper 
ccTitle 
ccMax 

Definition at line 1584 of file unicode.h.

1584 { ccLower = 0, ccUpper = 1, ccTitle = 2, ccMax = 3 } TCaseConversion;
enum TUniChDb::TCaseConversion_ TCaseConversion

Constructor & Destructor Documentation

TUniChDb::TUniChDb ( )
inline

Definition at line 1274 of file unicode.h.

Referenced by Test().

1274 : scriptUnknown(-1) { }
int scriptUnknown
Definition: unicode.h:1272

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TUniChDb::TUniChDb ( TSIn SIn)
inlineexplicit

Definition at line 1275 of file unicode.h.

References Load().

1275 { Load(SIn); }
void Load(TSIn &SIn)
Definition: unicode.h:1285

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Member Function Documentation

template<typename TDestCh >
void TUniChDb::AddDecomposition ( const int  codePoint,
TVec< TDestCh > &  dest,
const bool  compatibility 
) const
protected

Definition at line 3103 of file unicode.h.

References TVec< TVal, TSizeTy >::Add(), TUniChInfo::decompOffset, decompositions, THash< TKey, TDat, THashFunc >::GetKeyId(), h, HangulLBase, HangulNCount, HangulSBase, HangulSCount, HangulTBase, HangulTCount, HangulVBase, and TUniChInfo::IsCompatibilityDecomposition().

Referenced by Decompose().

3104 {
3105  if (HangulSBase <= codePoint && codePoint < HangulSBase + HangulSCount)
3106  {
3107  // UAX #15, sec. 16: Hangul decomposition
3108  const int SIndex = codePoint - HangulSBase;
3109  const int L = HangulLBase + SIndex / HangulNCount;
3110  const int V = HangulVBase + (SIndex % HangulNCount) / HangulTCount;
3111  const int T = HangulTBase + (SIndex % HangulTCount);
3112  dest.Add(L); dest.Add(V);
3113  if (T != HangulTBase) dest.Add(T);
3114  return;
3115  }
3116  int i = h.GetKeyId(codePoint); if (i < 0) { dest.Add(codePoint); return; }
3117  const TUniChInfo &ci = h[i];
3118  int ofs = ci.decompOffset; if (ofs < 0) { dest.Add(codePoint); return; }
3119  if ((! compatibility) && ci.IsCompatibilityDecomposition()) { dest.Add(codePoint); return; }
3120  while (true) {
3121  int cp = decompositions[ofs++]; if (cp < 0) return;
3122  AddDecomposition(cp, dest, compatibility); }
3123 }
bool IsCompatibilityDecomposition() const
Definition: unicode.h:1112
void AddDecomposition(const int codePoint, TVec< TDestCh > &dest, const bool compatibility) const
Definition: unicode.h:3103
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
TIntV decompositions
Definition: unicode.h:1266
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int decompOffset
Definition: unicode.h:1023
TSizeTy Add()
Adds a new element at the end of the vector, after its current last element.
Definition: ds.h:602

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template<typename TSrcVec >
bool TUniChDb::CanSentenceEndHere ( const TSrcVec &  src,
const size_t  srcIdx,
const size_t  position 
) const
protected

Definition at line 2585 of file unicode.h.

References TUniTrie< TItem_ >::Empty(), TUniTrie< TItem_ >::Get3GramRoot(), GetCat(), TUniTrie< TItem_ >::GetChild(), GetSbFlags(), TUniTrie< TItem_ >::Has1Gram(), TUniTrie< TItem_ >::Has2Gram(), IAssert, TUniTrie< TItem_ >::IsNodeTerminal(), sbExTrie, ucfSbATerm, ucfSbSep, ucfSbSp, ucfSbSTerm, and WbFindPrevNonIgnored().

Referenced by FindNextSentenceBoundary().

2586 {
2587  if (sbExTrie.Empty()) return true;
2588  // We'll move back from the position where a sentence-boundary is being considered.
2589  size_t pos = position;
2590  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) return true;
2591  int c = (int) src[TVecIdx(pos)]; int sfb = GetSbFlags(c);
2592  // - Skip the Sep, if there is one.
2593  if ((c & ucfSbSep) == ucfSbSep) {
2594  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) return true;
2595  c = (int) src[TVecIdx(pos)]; sfb = GetSbFlags(c); }
2596  // - Skip any Sp characters.
2597  while ((sfb & ucfSbSp) == ucfSbSp) {
2598  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) return true;
2599  c = (int) src[TVecIdx(pos)]; sfb = GetSbFlags(c); }
2600  // - Skip any Close characters.
2601  while ((sfb & ucfSbSp) == ucfSbSp) {
2602  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) return true;
2603  c = (int) src[TVecIdx(pos)]; sfb = GetSbFlags(c); }
2604  // - Skip any ATerm | STerm characters.
2605  while ((sfb & (ucfSbATerm | ucfSbSTerm)) != 0) {
2606  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) return true;
2607  c = (int) src[TVecIdx(pos)]; sfb = GetSbFlags(c); }
2608  // Now start moving through the trie.
2609  int cLast = c, cButLast = -1, cButButLast = -1, len = 1, node = -1;
2610  while (true)
2611  {
2612  bool atEnd = (! WbFindPrevNonIgnored(src, srcIdx, pos));
2613  c = (atEnd ? -1 : (int) src[TVecIdx(pos)]);
2614  TUniChCategory cat = GetCat(c);
2615  if (atEnd || ! (cat == ucLetter || cat == ucNumber || cat == ucSymbol)) {
2616  // Check if the suffix we've read so far is one of those that appear in the trie.
2617  if (len == 1) return ! sbExTrie.Has1Gram(cLast);
2618  if (len == 2) return ! sbExTrie.Has2Gram(cLast, cButLast);
2619  IAssert(len >= 3); IAssert(node >= 0);
2620  if (sbExTrie.IsNodeTerminal(node)) return false;
2621  if (atEnd) return true; }
2622  if (len == 1) { cButLast = c; len++; }
2623  else if (len == 2) { cButButLast = c; len++;
2624  // Now we have read the last three characters; start descending the suitable subtrie.
2625  node = sbExTrie.Get3GramRoot(cLast, cButLast, cButButLast);
2626  if (node < 0) return true; }
2627  else {
2628  // Descend down the trie.
2629  node = sbExTrie.GetChild(node, c);
2630  if (node < 0) return true; }
2631  }
2632  //return true;
2633 }
#define IAssert(Cond)
Definition: bd.h:262
bool Has1Gram(const TItem &item) const
Definition: unicode.h:1204
TUniChCategory GetCat(const int cp) const
Definition: unicode.h:1353
bool Empty() const
Definition: unicode.h:1202
enum TUniChCategory_ TUniChCategory
TUniTrie< TInt > sbExTrie
Definition: unicode.h:1461
int GetSbFlags(const int cp) const
Definition: unicode.h:1359
bool WbFindPrevNonIgnored(const TSrcVec &src, const size_t srcStart, size_t &position) const
Definition: unicode.h:1434
bool IsNodeTerminal(const int nodeIdx) const
Definition: unicode.h:1215
int Get3GramRoot(const TItem &last, const TItem &butLast, const TItem &butButLast) const
Definition: unicode.h:1206
bool Has2Gram(const TItem &last, const TItem &butLast) const
Definition: unicode.h:1205
int GetChild(const int parentIdx, const TItem &item) const
Definition: unicode.h:1209
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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void TUniChDb::Clr ( )
inline

Definition at line 1276 of file unicode.h.

References THash< TKey, TDat, THashFunc >::Clr(), TUniCaseFolding::Clr(), TVec< TVal, TSizeTy >::Clr(), and TStrPool::Clr().

Referenced by LoadTxt().

1276  {
1279  scripts.Clr(); }
TIntIntVH specialCasingUpper
Definition: unicode.h:1271
TIntIntVH specialCasingLower
Definition: unicode.h:1271
THash< TIntPr, TInt > inverseDec
Definition: unicode.h:1267
void Clr(bool DoDel=false)
Definition: dt.h:819
void Clr()
Definition: unicode.h:288
void Clr(const bool &DoDel=true, const TSizeTy &NoDelLim=-1)
Clears the contents of the vector.
Definition: ds.h:1022
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
TIntV decompositions
Definition: unicode.h:1266
TStrIntH scripts
Definition: unicode.h:1265
void Clr(const bool &DoDel=true, const int &NoDelLim=-1, const bool &ResetDat=true)
Definition: hash.h:361
TStrPool charNames
Definition: unicode.h:1264
TUniCaseFolding caseFolding
Definition: unicode.h:1268
TIntIntVH specialCasingTitle
Definition: unicode.h:1271

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::Compose ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
bool  clrDest = true 
) const

Definition at line 3158 of file unicode.h.

References TVec< TVal, TSizeTy >::Add(), Assert, ccMax, TUniChInfo::ccStarter, TVec< TVal, TSizeTy >::Clr(), GetCombiningClass(), THash< TKey, TDat, THashFunc >::GetKeyId(), HangulLBase, HangulLCount, HangulSBase, HangulSCount, HangulTBase, HangulTCount, HangulVBase, HangulVCount, inverseDec, and TVec< TVal, TSizeTy >::Len().

Referenced by Compose(), TUnicode::Compose(), and DecomposeAndCompose().

3160 {
3161  if (clrDest) dest.Clr();
3162  bool lastStarterKnown = false; // has a starter been encountered yet?
3163  size_t lastStarterPos = size_t(-1); // the index (in 'dest') of the last starter
3164  int cpLastStarter = -1; // the codepoint of the last starter (i.e. cpLastStarter == dest[lastStarterPos])
3165  const size_t srcEnd = srcIdx + srcCount;
3166  int ccMax = -1; // The highest combining class among the characters since the last starter.
3167  while (srcIdx < srcEnd)
3168  {
3169  const int cp = src[TVecIdx(srcIdx)]; srcIdx++;
3170  const int cpClass = GetCombiningClass(cp);
3171  //int cpCombined = -1;
3172  // If there is a starter with which 'cp' can be combined, and from which it is not blocked
3173  // by some intermediate character, we can try to combine them.
3174  if (lastStarterKnown && ccMax < cpClass)
3175  {
3176  int j = inverseDec.GetKeyId(TIntPr(cpLastStarter, cp));
3177  int cpCombined = -1;
3178  do {
3179  // Try to look up a composition in the inverseDec table.
3180  if (j >= 0) { cpCombined = inverseDec[j]; break; }
3181  // UAX #15, sec. 16: Hangul composition
3182  // - Try to combine L and V.
3183  const int LIndex = cpLastStarter - HangulLBase;
3184  if (0 <= LIndex && LIndex < HangulLCount) {
3185  const int VIndex = cp - HangulVBase;
3186  if (0 <= VIndex && VIndex < HangulVCount) {
3187  cpCombined = HangulSBase + (LIndex * HangulVCount + VIndex) * HangulTCount;
3188  break; } }
3189  // - Try to combine LV and T.
3190  const int SIndex = cpLastStarter - HangulSBase;
3191  if (0 <= SIndex && SIndex < HangulSCount && (SIndex % HangulTCount) == 0)
3192  {
3193  const int TIndex = cp - HangulTBase;
3194  if (0 <= TIndex && TIndex < HangulTCount) {
3195  cpCombined = cpLastStarter + TIndex;
3196  break; }
3197  }
3198  } while (false);
3199  // If a combining character has been found, use it to replace the old cpStarter.
3200  if (cpCombined >= 0) {
3201  dest[TVecIdx(lastStarterPos)] = cpCombined;
3203  // if (cpCombined is not a starter) { starterKnown = false; lastStarterPos = size_t(01); cpLastStarter = -1; } else
3204  cpLastStarter = cpCombined; continue; }
3205  }
3206  if (cpClass == TUniChInfo::ccStarter) { // 'cp' is a starter, remember it for later. Set ccMax to -1 so that this starter can be combined with another starter.
3207  lastStarterKnown = true; lastStarterPos = dest.Len(); cpLastStarter = cp; ccMax = cpClass - 1; }
3208  else if (cpClass > ccMax) // Remember cp's class as the new maximum class since the last starter (for blocking).
3209  ccMax = cpClass;
3210  dest.Add(cp);
3211  }
3212 }
TPair< TInt, TInt > TIntPr
Definition: ds.h:83
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
THash< TIntPr, TInt > inverseDec
Definition: unicode.h:1267
void Clr(const bool &DoDel=true, const TSizeTy &NoDelLim=-1)
Clears the contents of the vector.
Definition: ds.h:1022
#define Assert(Cond)
Definition: bd.h:251
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int GetCombiningClass(const int cp) const
Definition: unicode.h:1399
TSizeTy Add()
Adds a new element at the end of the vector, after its current last element.
Definition: ds.h:602
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::Compose ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
bool  clrDest = true 
) const
inline

Definition at line 1532 of file unicode.h.

References Compose().

1532  {
1533  Compose(src, 0, src.Len(), dest, clrDest); }
void Compose(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool clrDest=true) const
Definition: unicode.h:3158

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::Decompose ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
bool  compatibility,
bool  clrDest = true 
) const

Definition at line 3126 of file unicode.h.

References AddDecomposition(), TUniChInfo::ccStarter, TVec< TVal, TSizeTy >::Clr(), GetCombiningClass(), and TVec< TVal, TSizeTy >::Len().

Referenced by Decompose(), TUnicode::Decompose(), and DecomposeAndCompose().

3128 {
3129  if (clrDest) dest.Clr();
3130  const size_t destStart = dest.Len()/*, srcEnd = srcIdx + srcCount*/;
3131  // Decompose the string.
3132  while (srcIdx < srcCount) {
3133  AddDecomposition(src[TVecIdx(srcIdx)], dest, compatibility); srcIdx++; }
3134  // Rearrange the decomposed string into canonical order.
3135  for (size_t destIdx = destStart, destEnd = dest.Len(); destIdx < destEnd; )
3136  {
3137  size_t j = destIdx;
3138  int cp = dest[TVecIdx(destIdx)]; destIdx++;
3139  int cpCls = GetCombiningClass(cp);
3140  if (cpCls == TUniChInfo::ccStarter) continue;
3141  while (destStart < j && GetCombiningClass(dest[TVecIdx(j - 1)]) > cpCls) {
3142  dest[TVecIdx(j)] = dest[TVecIdx(j - 1)]; j--; }
3143  dest[TVecIdx(j)] = cp;
3144  }
3145 }
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
void Clr(const bool &DoDel=true, const TSizeTy &NoDelLim=-1)
Clears the contents of the vector.
Definition: ds.h:1022
void AddDecomposition(const int codePoint, TVec< TDestCh > &dest, const bool compatibility) const
Definition: unicode.h:3103
int GetCombiningClass(const int cp) const
Definition: unicode.h:1399
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::Decompose ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
bool  compatibility,
bool  clrDest = true 
) const
inline

Definition at line 1520 of file unicode.h.

References Decompose().

1520  {
1521  Decompose(src, 0, src.Len(), dest, compatibility, clrDest); }
void Decompose(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool compatibility, bool clrDest=true) const
Definition: unicode.h:3126

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::DecomposeAndCompose ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
bool  compatibility,
bool  clrDest = true 
) const

Definition at line 3148 of file unicode.h.

References TVec< TVal, TSizeTy >::Clr(), Compose(), Decompose(), and TVec< TVal, TSizeTy >::Len().

Referenced by DecomposeAndCompose(), and TUnicode::DecomposeAndCompose().

3150 {
3151  if (clrDest) dest.Clr();
3152  TIntV temp;
3153  Decompose(src, srcIdx, srcCount, temp, compatibility);
3154  Compose(temp, 0, temp.Len(), dest, clrDest);
3155 }
void Compose(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool clrDest=true) const
Definition: unicode.h:3158
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
void Decompose(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool compatibility, bool clrDest=true) const
Definition: unicode.h:3126
void Clr(const bool &DoDel=true, const TSizeTy &NoDelLim=-1)
Clears the contents of the vector.
Definition: ds.h:1022

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::DecomposeAndCompose ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
bool  compatibility,
bool  clrDest = true 
) const
inline

Definition at line 1542 of file unicode.h.

References DecomposeAndCompose().

1542  {
1543  DecomposeAndCompose(src, 0, src.Len(), dest, compatibility, clrDest); }
void DecomposeAndCompose(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool compatibility, bool clrDest=true) const
Definition: unicode.h:3148

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template<typename TSrcVec , typename TDestCh >
size_t TUniChDb::ExtractStarters ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
bool  clrDest = true 
) const

Definition at line 3215 of file unicode.h.

References TVec< TVal, TSizeTy >::Add(), TUniChInfo::ccStarter, TVec< TVal, TSizeTy >::Clr(), and GetCombiningClass().

Referenced by ExtractStarters(), and TUnicode::ExtractStarters().

3217 {
3218  if (clrDest) dest.Clr();
3219  size_t retVal = 0;
3220  for (const size_t srcEnd = srcIdx + srcCount; srcIdx < srcEnd; srcIdx++) {
3221  const int cp = src[TVecIdx(srcIdx)];
3223  { dest.Add(cp); retVal++; } }
3224  return retVal;
3225 }
void Clr(const bool &DoDel=true, const TSizeTy &NoDelLim=-1)
Clears the contents of the vector.
Definition: ds.h:1022
int GetCombiningClass(const int cp) const
Definition: unicode.h:1399
TSizeTy Add()
Adds a new element at the end of the vector, after its current last element.
Definition: ds.h:602
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<typename TSrcVec , typename TDestCh >
size_t TUniChDb::ExtractStarters ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
bool  clrDest = true 
) const
inline

Definition at line 1551 of file unicode.h.

References ExtractStarters().

1551  {
1552  return ExtractStarters(src, 0, src.Len(), dest, clrDest); }
size_t ExtractStarters(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool clrDest=true) const
Definition: unicode.h:3215

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template<typename TSrcVec >
size_t TUniChDb::ExtractStarters ( TSrcVec &  src) const
inline

Definition at line 1555 of file unicode.h.

References ExtractStarters(), and TVec< TVal, TSizeTy >::Len().

1555  {
1556  TIntV temp; size_t retVal = ExtractStarters(src, temp);
1557  src.Clr(); for (int i = 0; i < temp.Len(); i++) src.Add(temp[i]);
1558  return retVal; }
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
size_t ExtractStarters(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, bool clrDest=true) const
Definition: unicode.h:3215

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template<typename TSrcVec >
bool TUniChDb::FindNextSentenceBoundary ( const TSrcVec &  src,
const size_t  srcIdx,
const size_t  srcCount,
size_t &  position 
) const

Definition at line 2636 of file unicode.h.

References CanSentenceEndHere(), GetSbFlags(), IAssert, IsPeekAheadSkippable, IsWbIgnored(), TestCurNext, TestPrevCurNext, Trans, ucfSbATerm, ucfSbClose, ucfSbLower, ucfSbNumeric, ucfSbSep, ucfSbSp, ucfSbSTerm, ucfSbUpper, WbFindNextNonIgnored(), and WbFindPrevNonIgnored().

Referenced by TUnicode::FindNextSentenceBoundary(), FindSentenceBoundaries(), and TestFindNextWordOrSentenceBoundary().

2637 {
2638  // SB1. Break at the start of text.
2639  if (position < srcIdx) { position = srcIdx; return true; }
2640  // If we are beyond the end of the text, there aren't any word breaks left.
2641  const size_t srcEnd = srcIdx + srcCount;
2642  if (position >= srcEnd) return false;
2643  // If 'position' is currently at an ignored character, move it back to the last nonignored character.
2644  size_t origPos = position;
2645  if (IsWbIgnored(src[TVecIdx(position)])) {
2646  if (! WbFindPrevNonIgnored(src, srcIdx, position))
2647  position = origPos;
2648  }
2649  // Determine the previous nonignored character (before 'position').
2650  size_t posPrev = position;
2651  if (! WbFindPrevNonIgnored(src, srcIdx, posPrev)) posPrev = position;
2652  // Sec 6.2. Allow a break between Sep and an ignored character.
2653  if (position == origPos && position + 1 < srcEnd && IsSbSep(src[TVecIdx(position)]) && IsWbIgnored(src[TVecIdx(position + 1)])) { position += 1; return true; }
2654  // Determine the next nonignored character (after 'position').
2655  size_t posNext = position; WbFindNextNonIgnored(src, posNext, srcEnd);
2656  size_t posNext2;
2657  int cPrev = (posPrev < position ? (int) src[TVecIdx(posPrev)] : -1), cCur = (position < srcEnd ? (int) src[TVecIdx(position)] : -1);
2658  int cNext = (position < posNext && posNext < srcEnd ? (int) src[TVecIdx(posNext)] : -1);
2659  int sbfPrev = GetSbFlags(cPrev), sbfCur = GetSbFlags(cCur), sbfNext = GetSbFlags(cNext);
2660  int cNext2, sbfNext2;
2661  // Initialize the state of the peek-back automaton.
2662  typedef enum { stInit, stATerm, stATermSp, stATermSep, stSTerm, stSTermSp, stSTermSep } TPeekBackState;
2663  TPeekBackState backState;
2664  {
2665  size_t pos = position;
2666  bool wasSep = false, wasSp = false, wasATerm = false, wasSTerm = false;
2667  while (true)
2668  {
2669  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) break;
2670  // Skip at most one Sep.
2671  int cp = (int) src[TVecIdx(pos)]; int sbf = GetSbFlags(cp);
2672  if ((sbf & ucfSbSep) == ucfSbSep) {
2673  wasSep = true;
2674  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) break;
2675  cp = (int) src[TVecIdx(pos)]; sbf = GetSbFlags(cp); }
2676  // Skip zero or more Sp's.
2677  bool stop = false;
2678  while ((sbf & ucfSbSp) == ucfSbSp) {
2679  wasSp = true;
2680  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) { stop = true; break; }
2681  cp = (int) src[TVecIdx(pos)]; sbf = GetSbFlags(cp); }
2682  if (stop) break;
2683  // Skip zero or more Close's.
2684  while ((sbf & ucfSbClose) == ucfSbClose) {
2685  if (! WbFindPrevNonIgnored(src, srcIdx, pos)) { stop = true; break; }
2686  cp = (int) src[TVecIdx(pos)]; sbf = GetSbFlags(cp); }
2687  if (stop) break;
2688  // Process an ATerm or STerm.
2689  wasATerm = ((sbf & ucfSbATerm) == ucfSbATerm);
2690  wasSTerm = ((sbf & ucfSbSTerm) == ucfSbSTerm);
2691  break;
2692  }
2693  if (wasATerm) backState = (wasSep ? stATermSep : wasSp ? stATermSp : stATerm);
2694  else if (wasSTerm) backState = (wasSep ? stSTermSep : wasSp ? stSTermSp : stSTerm);
2695  else backState = stInit;
2696  }
2697  // Initialize the state of the peek-ahead automaton. This state tells us what follows
2698  // after we skip all contiguous characters from the complement of the set {OLetter, Upper, Lower, Sep, STerm, ATerm}.
2699  // Thus, the next character is either OLetter, Upper, Lower, Sep, STerm, ATerm, or the end of the input string.
2700  // Our peek-ahead automaton must tell us whether it is Lower or something else.
2701  typedef enum { stUnknown, stLower, stNotLower } TPeekAheadState;
2702  TPeekAheadState aheadState = stUnknown;
2703  //
2704  for ( ; position < srcEnd; posPrev = position, position = posNext, posNext = posNext2,
2705  cPrev = cCur, cCur = cNext, cNext = cNext2,
2706  sbfPrev = sbfCur, sbfCur = sbfNext, sbfNext = sbfNext2)
2707  {
2708  // Should there be a word boundary between 'position' and 'posNext' (or, more accurately,
2709  // between src[posNext - 1] and src[posNext] --- any ignored characters between 'position'
2710  // and 'posNext' are considered to belong to the previous character ('position'), not to the next one)?
2711  posNext2 = posNext; WbFindNextNonIgnored(src, posNext2, srcEnd);
2712  cNext2 = (posNext < posNext2 && posNext2 < srcEnd ? (int) src[TVecIdx(posNext2)] : -1);
2713  sbfNext2 = GetSbFlags(cNext2);
2714  // Update the peek-back automaton.
2715 #define TestCur(curFlag) ((sbfCur & ucfSb##curFlag) == ucfSb##curFlag)
2716 #define Trans(curFlag, newState) if (TestCur(curFlag)) { backState = st##newState; break; }
2717  switch (backState) {
2718  case stInit: Trans(ATerm, ATerm); Trans(STerm, STerm); break;
2719  case stATerm: Trans(Sp, ATermSp); Trans(Sep, ATermSep); Trans(ATerm, ATerm); Trans(STerm, STerm); Trans(Close, ATerm); backState = stInit; break;
2720  case stSTerm: Trans(Sp, STermSp); Trans(Sep, STermSep); Trans(ATerm, ATerm); Trans(STerm, STerm); Trans(Close, STerm); backState = stInit; break;
2721  case stATermSp: Trans(Sp, ATermSp); Trans(Sep, ATermSep); Trans(ATerm, ATerm); Trans(STerm, STerm); backState = stInit; break;
2722  case stSTermSp: Trans(Sp, STermSp); Trans(Sep, STermSep); Trans(ATerm, ATerm); Trans(STerm, STerm); backState = stInit; break;
2723  case stATermSep: Trans(ATerm, ATerm); Trans(STerm, STerm); backState = stInit; break;
2724  case stSTermSep: Trans(ATerm, ATerm); Trans(STerm, STerm); backState = stInit; break;
2725  default: IAssert(false); }
2726 #undef Trans
2727 #undef TestCur
2728  // Update the peek-ahead automaton.
2729 #define IsPeekAheadSkippable(sbf) ((sbf & (ucfSbOLetter | ucfSbUpper | ucfSbLower | ucfSbSep | ucfSbSTerm | ucfSbATerm)) == 0)
2730  if (! IsPeekAheadSkippable(sbfCur)) {
2731  bool isLower = ((sbfCur & ucfSbLower) == ucfSbLower);
2732  if (aheadState == stLower) IAssert(isLower);
2733  else if (aheadState == stNotLower) IAssert(! isLower);
2734  // We haven't peaked ahead farther than this so far -- invalidate the state.
2735  aheadState = stUnknown; }
2736  if (aheadState == stUnknown)
2737  {
2738  // Peak ahead to the next non-peekahead-skippable character.
2739  size_t pos = posNext;
2740  while (pos < srcEnd) {
2741  int cp = (int) src[TVecIdx(pos)]; int sbf = GetSbFlags(cp);
2742  if (! IsPeekAheadSkippable(sbf)) {
2743  if ((sbf & ucfSbLower) == ucfSbLower) aheadState = stLower;
2744  else aheadState = stNotLower;
2745  break; }
2746  WbFindNextNonIgnored(src, pos, srcEnd); }
2747  if (! (pos < srcEnd)) aheadState = stNotLower;
2748  }
2749 #undef IsPeekAheadSkippable
2750  //
2751 #define TestCurNext(curFlag, nextFlag) if ((sbfCur & curFlag) == curFlag && (sbfNext & nextFlag) == nextFlag) continue
2752 #define TestCurNext2(curFlag, nextFlag, next2Flag) if ((sbfCur & curFlag) == curFlag && (sbfNext & nextFlag) == nextFlag && (sbfNext2 & next2Flag) == next2Flag) continue
2753 #define TestPrevCurNext(prevFlag, curFlag, nextFlag) if ((sbfPrev & prevFlag) == prevFlag && (sbfCur & curFlag) == curFlag && (sbfNext & nextFlag) == nextFlag) continue
2754  // SB3. Do not break within CRLF.
2755  if (cCur == 13 && cNext == 10) continue;
2756  // SB4. Break ater paragraph separators.
2757  if ((sbfCur & ucfSbSep) == ucfSbSep) {
2758  if (! CanSentenceEndHere(src, srcIdx, position)) continue;
2759  position = posNext; return true; }
2760  // Do not break after ambiguous terminators like period, if they are immediately followed by a number
2761  // or lowercase letter, if they are between uppercase letters, or if the first following letter
2762  // (optionally after certain punctuation) is lowercase. For example, a period may be an abbreviation
2763  // or numeric period, and thus may not mark the end of a sentence.
2766  // SB8a. (STerm | ATerm) Close* Sp* [do not break] (STerm | ATerm)
2767  if ((backState == stATerm || backState == stATermSp || backState == stSTerm || backState == stSTermSp) &&
2768  (sbfNext & (ucfSbSTerm | ucfSbATerm)) != 0) continue;
2769  // SB8*. ATerm Close* Sp* [do not break] ( ! (OLetter | Upper | Lower | Sep | STerm | ATerm) )* Lower
2770  if ((backState == stATerm || backState == stATermSp) && aheadState == stLower) continue;
2771  // Break after sentence terminators, but include closing punctuation, trailing spaces, and a paragraph separator (if present).
2772  // SB9. ( STerm | ATerm ) Close* [do not break] ( Close | Sp | Sep )
2773  if ((backState == stATerm || backState == stSTerm) && (sbfNext & (ucfSbClose | ucfSbSp | ucfSbSep)) != 0) continue;
2774  // SB10. ( STerm | ATerm ) Close* Sp* [do not break] ( Sp | Sep )
2775  // SB11*. ( STerm | ATerm ) Close* Sp* Sep? [do break]
2776  if (backState == stATerm || backState == stATermSp || backState == stATermSep || backState == stSTerm || backState == stSTermSp || backState == stSTermSep) {
2777  if ((sbfNext & (ucfSbSp | ucfSbSep)) != 0) continue; // SB10
2778  if (! CanSentenceEndHere(src, srcIdx, position)) continue;
2779  position = posNext; return true; } // SB11
2780  // WB12. Otherwise, do not break.
2781  continue;
2782 #undef TestCurNext
2783 #undef TestCurNext2
2784 #undef TestPrevCurNext
2785  }
2786  // WB2. Break at the end of text.
2787  IAssert(position == srcEnd);
2788  return true;
2789 }
#define IAssert(Cond)
Definition: bd.h:262
int GetSbFlags(const int cp) const
Definition: unicode.h:1359
void WbFindNextNonIgnored(const TSrcVec &src, size_t &position, const size_t srcEnd) const
Definition: unicode.h:1425
bool WbFindPrevNonIgnored(const TSrcVec &src, const size_t srcStart, size_t &position) const
Definition: unicode.h:1434
#define Trans(curFlag, newState)
#define TestCurNext(curFlag, nextFlag)
bool CanSentenceEndHere(const TSrcVec &src, const size_t srcIdx, const size_t position) const
Definition: unicode.h:2585
static bool IsWbIgnored(const TUniChInfo &ci)
Definition: unicode.h:1419
#define IsPeekAheadSkippable(sbf)
#define TestPrevCurNext(prevFlag, curFlag, nextFlag)
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<typename TSrcVec >
bool TUniChDb::FindNextWordBoundary ( const TSrcVec &  src,
const size_t  srcIdx,
const size_t  srcCount,
size_t &  position 
) const

Definition at line 2483 of file unicode.h.

References GetWbFlags(), IAssert, IsWbIgnored(), TestCurNext, TestCurNext2, TestPrevCurNext, ucfWbALetter, ucfWbExtendNumLet, ucfWbKatakana, ucfWbMidLetter, ucfWbMidNum, ucfWbNumeric, WbFindNextNonIgnored(), and WbFindPrevNonIgnored().

Referenced by TUnicode::FindNextWordBoundary(), FindWordBoundaries(), GetCaseConverted(), GetSimpleCaseConverted(), TestFindNextWordOrSentenceBoundary(), and ToSimpleCaseConverted().

2484 {
2485  // WB1. Break at the start of text.
2486  if (position < srcIdx) { position = srcIdx; return true; }
2487  // If we are beyond the end of the text, there aren't any word breaks left.
2488  const size_t srcEnd = srcIdx + srcCount;
2489  if (position >= srcEnd) return false;
2490  // If 'position' is currently at an ignored character, move it back to the last nonignored character.
2491  size_t origPos = position;
2492  if (IsWbIgnored(src[TVecIdx(position)])) {
2493  if (! WbFindPrevNonIgnored(src, srcIdx, position))
2494  position = origPos;
2495  }
2496  // Determine the previous nonignored character (before 'position').
2497  size_t posPrev = position;
2498  if (! WbFindPrevNonIgnored(src, srcIdx, posPrev)) posPrev = position;
2499  // Sec 6.2. Allow a break between Sep and an ignored character.
2500  if (position == origPos && position + 1 < srcEnd && IsSbSep(src[TVecIdx(position)]) && IsWbIgnored(src[TVecIdx(position + 1)])) { position += 1; return true; }
2501  // Determine the next nonignored character (after 'position').
2502  size_t posNext = position; WbFindNextNonIgnored(src, posNext, srcEnd);
2503  size_t posNext2;
2504  int cPrev = (posPrev < position ? (int) src[TVecIdx(posPrev)] : -1), cCur = (position < srcEnd ? (int) src[TVecIdx(position)] : -1);
2505  int cNext = (position < posNext && posNext < srcEnd ? (int) src[TVecIdx(posNext)] : -1);
2506  int wbfPrev = GetWbFlags(cPrev), wbfCur = GetWbFlags(cCur), wbfNext = GetWbFlags(cNext);
2507  int cNext2, wbfNext2;
2508  //
2509  for ( ; position < srcEnd; posPrev = position, position = posNext, posNext = posNext2,
2510  cPrev = cCur, cCur = cNext, cNext = cNext2,
2511  wbfPrev = wbfCur, wbfCur = wbfNext, wbfNext = wbfNext2)
2512  {
2513  // Should there be a word boundary between 'position' and 'posNext' (or, more accurately,
2514  // between src[posNext - 1] and src[posNext] --- any ignored characters between 'position'
2515  // and 'posNext' are considered to belong to the previous character ('position'), not to the next one)?
2516  posNext2 = posNext; WbFindNextNonIgnored(src, posNext2, srcEnd);
2517  cNext2 = (posNext < posNext2 && posNext2 < srcEnd ? (int) src[TVecIdx(posNext2)] : -1);
2518  wbfNext2 = GetWbFlags(cNext2);
2519 #define TestCurNext(curFlag, nextFlag) if ((wbfCur & curFlag) == curFlag && (wbfNext & nextFlag) == nextFlag) continue
2520 #define TestCurNext2(curFlag, nextFlag, next2Flag) if ((wbfCur & curFlag) == curFlag && (wbfNext & nextFlag) == nextFlag && (wbfNext2 & next2Flag) == next2Flag) continue
2521 #define TestPrevCurNext(prevFlag, curFlag, nextFlag) if ((wbfPrev & prevFlag) == prevFlag && (wbfCur & curFlag) == curFlag && (wbfNext & nextFlag) == nextFlag) continue
2522  // WB3. Do not break within CRLF.
2523  if (cCur == 13 && cNext == 10) continue;
2524  // WB5. Do not break between most letters.
2526  // WB6. Do not break letters across certain punctuation.
2528  // WB7. Do not break letters across certain punctuation.
2530  // WB8. Do not break within sequences of digits, or digits adjacent to letters.
2532  // WB9. Do not break within sequences of digits, or digits adjacent to letters.
2534  // WB10. Do not break within sequences of digits, or digits adjacent to letters.
2536  // WB11. Do not break within sequences, such as "3.2" or "3.456,789".
2538  // WB12. Do not break within sequences, such as "3.2" or "3.456,789".
2540  // WB13. Do not break between Katakana.
2542  // WB13a. Do not break from extenders.
2543  if ((wbfCur & (ucfWbALetter | ucfWbNumeric | ucfWbKatakana | ucfWbExtendNumLet)) != 0 &&
2544  (wbfNext & ucfWbExtendNumLet) == ucfWbExtendNumLet) continue;
2545  // WB13b. Do not break from extenders.
2546  if ((wbfCur & ucfWbExtendNumLet) == ucfWbExtendNumLet &&
2547  (wbfNext & (ucfWbALetter | ucfWbNumeric | ucfWbKatakana)) != 0) continue;
2548  // WB14. Otherwise, break everywhere.
2549  position = posNext; return true;
2550 #undef TestCurNext
2551 #undef TestCurNext2
2552 #undef TestPrevCurNext
2553  }
2554  // WB2. Break at the end of text.
2555  IAssert(position == srcEnd);
2556  return true;
2557 }
#define IAssert(Cond)
Definition: bd.h:262
int GetWbFlags(const int cp) const
Definition: unicode.h:1357
void WbFindNextNonIgnored(const TSrcVec &src, size_t &position, const size_t srcEnd) const
Definition: unicode.h:1425
bool WbFindPrevNonIgnored(const TSrcVec &src, const size_t srcStart, size_t &position) const
Definition: unicode.h:1434
#define TestCurNext(curFlag, nextFlag)
static bool IsWbIgnored(const TUniChInfo &ci)
Definition: unicode.h:1419
#define TestCurNext2(curFlag, nextFlag, next2Flag)
#define TestPrevCurNext(prevFlag, curFlag, nextFlag)
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<typename TSrcVec >
void TUniChDb::FindSentenceBoundaries ( const TSrcVec &  src,
const size_t  srcIdx,
const size_t  srcCount,
TBoolV dest 
) const

Definition at line 2793 of file unicode.h.

References Assert, FindNextSentenceBoundary(), TVec< TVal, TSizeTy >::Gen(), TVec< TVal, TSizeTy >::Len(), and TVec< TVal, TSizeTy >::PutAll().

Referenced by TUnicode::FindSentenceBoundaries(), and TestFindNextWordOrSentenceBoundary().

2794 {
2795  if (size_t(dest.Len()) != srcCount + 1) dest.Gen(TVecIdx(srcCount + 1));
2796  dest.PutAll(false);
2797  size_t position = srcIdx;
2798  dest[TVecIdx(position - srcIdx)] = true;
2799  while (position < srcIdx + srcCount)
2800  {
2801  size_t oldPos = position;
2802  FindNextSentenceBoundary(src, srcIdx, srcCount, position);
2803  if (oldPos >= position) {
2804  Assert(oldPos < position);
2805  }
2806  Assert(position <= srcIdx + srcCount);
2807  dest[TVecIdx(position - srcIdx)] = true;
2808  }
2809  Assert(dest[TVecIdx(srcCount)]);
2810 }
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
bool FindNextSentenceBoundary(const TSrcVec &src, const size_t srcIdx, const size_t srcCount, size_t &position) const
Definition: unicode.h:2636
void PutAll(const TVal &Val)
Sets all elements of the vector to value Val.
Definition: ds.h:1229
#define Assert(Cond)
Definition: bd.h:251
void Gen(const TSizeTy &_Vals)
Constructs a vector (an array) of _Vals elements.
Definition: ds.h:523
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<typename TSrcVec >
void TUniChDb::FindWordBoundaries ( const TSrcVec &  src,
const size_t  srcIdx,
const size_t  srcCount,
TBoolV dest 
) const

Definition at line 2561 of file unicode.h.

References Assert, FindNextWordBoundary(), TVec< TVal, TSizeTy >::Gen(), TVec< TVal, TSizeTy >::Len(), and TVec< TVal, TSizeTy >::PutAll().

Referenced by TUnicode::FindWordBoundaries(), GetCaseConverted(), and TestFindNextWordOrSentenceBoundary().

2562 {
2563  if (size_t(dest.Len()) != srcCount + 1) dest.Gen(TVecIdx(srcCount + 1));
2564  dest.PutAll(false);
2565  size_t position = srcIdx;
2566  dest[TVecIdx(position - srcIdx)] = true;
2567  while (position < srcIdx + srcCount)
2568  {
2569  size_t oldPos = position;
2570  FindNextWordBoundary(src, srcIdx, srcCount, position);
2571  if (oldPos >= position) {
2572  Assert(oldPos < position);
2573  }
2574  Assert(position <= srcIdx + srcCount);
2575  dest[TVecIdx(position - srcIdx)] = true;
2576  }
2577  Assert(dest[TVecIdx(srcCount)]);
2578 }
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
void PutAll(const TVal &Val)
Sets all elements of the vector to value Val.
Definition: ds.h:1229
#define Assert(Cond)
Definition: bd.h:251
bool FindNextWordBoundary(const TSrcVec &src, const size_t srcIdx, const size_t srcCount, size_t &position) const
Definition: unicode.h:2483
void Gen(const TSizeTy &_Vals)
Constructs a vector (an array) of _Vals elements.
Definition: ds.h:523
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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static TStr TUniChDb::GetAuxiliaryDir ( )
inlinestatic

Definition at line 1304 of file unicode.h.

Referenced by InitWordAndSentenceBoundaryFlags(), and TestFindNextWordOrSentenceBoundary().

1304 { return "auxiliary"; }

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static TStr TUniChDb::GetBinFn ( )
inlinestatic

Definition at line 1310 of file unicode.h.

Referenced by Test().

1310 { return "UniChDb.bin"; } // used only by Test()

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetCaseConverted ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest,
const TCaseConversion  how,
const bool  turkic,
const bool  lithuanian 
) const

Definition at line 2817 of file unicode.h.

References TVec< TVal, TSizeTy >::Add(), TUniCaseFolding::AppendVector(), Assert, TUniChInfo::ccAbove, ccLower, TUniChInfo::ccStarter, ccTitle, ccUpper, TVec< TVal, TSizeTy >::Clr(), FindNextWordBoundary(), FindWordBoundaries(), GetCombiningClass(), THash< TKey, TDat, THashFunc >::GetKeyId(), h, IAssert, TUniChInfo::simpleLowerCaseMapping, TUniChInfo::simpleTitleCaseMapping, TUniChInfo::simpleUpperCaseMapping, specialCasingLower, specialCasingTitle, and specialCasingUpper.

Referenced by GetLowerCase(), GetTitleCase(), GetUpperCase(), and TestCaseConversion().

2821 {
2822  const TIntIntVH &specials = (how == ccUpper ? specialCasingUpper : how == ccLower ? specialCasingLower : how == ccTitle ? specialCasingTitle : *((TIntIntVH *) 0));
2823  if (clrDest) dest.Clr();
2824  enum {
2825  GreekCapitalLetterSigma = 0x3a3,
2826  GreekSmallLetterSigma = 0x3c3,
2827  GreekSmallLetterFinalSigma = 0x3c2,
2828  LatinCapitalLetterI = 0x49,
2829  LatinCapitalLetterJ = 0x4a,
2830  LatinCapitalLetterIWithOgonek = 0x12e,
2831  LatinCapitalLetterIWithGrave = 0xcc,
2832  LatinCapitalLetterIWithAcute = 0xcd,
2833  LatinCapitalLetterIWithTilde = 0x128,
2834  LatinCapitalLetterIWithDotAbove = 0x130,
2835  LatinSmallLetterI = 0x69,
2836  CombiningDotAbove = 0x307
2837  };
2838  //
2839  bool seenCased = false, seenTwoCased = false; int cpFirstCased = -1;
2840  size_t nextWordBoundary = srcIdx;
2841  TBoolV wordBoundaries; bool wbsKnown = false;
2842  for (const size_t origSrcIdx = srcIdx, srcEnd = srcIdx + srcCount; srcIdx < srcEnd; )
2843  {
2844  int cp = src[TVecIdx(srcIdx)]; srcIdx++;
2845  //if (turkic && cp == 0x130 && how == ccLower) printf("!");
2846  // For conversion to titlecase, the first cased character of each word
2847  // must be converted to titlecase; everything else must be converted
2848  // to lowercase.
2849  TUniChDb::TCaseConversion howHere;
2850  if (how != ccTitle) howHere = how;
2851  else {
2852  if (srcIdx - 1 == nextWordBoundary) { // A word starts/ends here.
2853  seenCased = false; seenTwoCased = false; cpFirstCased = -1;
2854  size_t next = nextWordBoundary; FindNextWordBoundary(src, origSrcIdx, srcCount, next);
2855  IAssert(next > nextWordBoundary); nextWordBoundary = next; }
2856  bool isCased = IsCased(cp);
2857  if (isCased && ! seenCased) { howHere = ccTitle; seenCased = true; cpFirstCased = cp; }
2858  else { howHere = ccLower;
2859  if (isCased && seenCased) seenTwoCased = true; }
2860  }
2861  // First, process the conditional mappings from SpecialCasing.txt.
2862  // These will be processed in code -- they were ignored while
2863  // we were reading SpecialCasing.txt itself.
2864  if (cp == GreekCapitalLetterSigma && howHere == ccLower)
2865  {
2866  // SpecialCasing.txt mentions the 'FinalSigma' condition, but sec. 3.13 of
2867  // the standard doesn't define it. We'll use FinalCased instead.
2868  // FinalCased: within the closest word boundaries containing C,
2869  // there is a cased letter before C, and there is no cased letter after C.
2870  //size_t nextBoundary = srcIdx - 1; FindNextWordBoundary(src, srcIdx, srcCount, nextBoundary);
2871  if (! wbsKnown) { FindWordBoundaries(src, origSrcIdx, srcCount, wordBoundaries); wbsKnown = true; }
2872  size_t srcIdx2 = srcIdx; bool casedAfter = false;
2873  if (how == ccTitle)
2874  printf("!");
2875  //while (srcIdx2 < nextBoundary)
2876  while (! wordBoundaries[TVecIdx(srcIdx2 - origSrcIdx)])
2877  {
2878  int cp2 = src[TVecIdx(srcIdx2)]; srcIdx2++;
2879  if (IsCased(cp2)) { casedAfter = true; break; }
2880  }
2881  if (! casedAfter)
2882  {
2883  //size_t prevBoundary = srcIdx - 1;
2884  //FindPreviousWordBoundary(src, srcIdx, srcCount, prevBoundary);
2885  srcIdx2 = srcIdx - 1; bool casedBefore = false;
2886  //while (prevBoundary < srcIdx2)
2887  while (! wordBoundaries[TVecIdx(srcIdx2 - origSrcIdx)])
2888  {
2889  --srcIdx2; int cp2 = src[TVecIdx(srcIdx2)];
2890  if (IsCased(cp2)) { casedBefore = true; break; }
2891  }
2892  if (casedBefore) {
2893  // Now we have a FinalCased character.
2894  dest.Add(GreekSmallLetterFinalSigma); Assert(howHere == ccLower); continue; }
2895  }
2896  // If we got here, add a non-final sigma.
2897  dest.Add(GreekSmallLetterSigma); continue;
2898  }
2899  else if (lithuanian)
2900  {
2901  if (howHere == ccLower)
2902  {
2903  if (cp == LatinCapitalLetterI || cp == LatinCapitalLetterJ || cp == LatinCapitalLetterIWithOgonek)
2904  {
2905  bool moreAbove = false;
2906  for (size_t srcIdx2 = srcIdx; srcIdx2 < srcEnd; )
2907  {
2908  const int cp2 = src[TVecIdx(srcIdx2)]; srcIdx2++;
2909  const int cc2 = GetCombiningClass(cp2);
2910  if (cc2 == TUniChInfo::ccStarter) break;
2911  if (cc2 == TUniChInfo::ccAbove) { moreAbove = true; break; }
2912  }
2913  if (moreAbove)
2914  {
2915  if (cp == LatinCapitalLetterI) { dest.Add(0x69); dest.Add(0x307); continue; }
2916  if (cp == LatinCapitalLetterJ) { dest.Add(0x6a); dest.Add(0x307); continue; }
2917  if (cp == LatinCapitalLetterIWithOgonek) { dest.Add(0x12f); dest.Add(0x307); continue; }
2918  }
2919  }
2920  else if (cp == LatinCapitalLetterIWithGrave) { dest.Add(0x69); dest.Add(0x307); dest.Add(0x300); continue; }
2921  else if (cp == LatinCapitalLetterIWithAcute) { dest.Add(0x69); dest.Add(0x307); dest.Add(0x301); continue; }
2922  else if (cp == LatinCapitalLetterIWithTilde) { dest.Add(0x69); dest.Add(0x307); dest.Add(0x303); continue; }
2923  }
2924  if (cp == CombiningDotAbove)
2925  {
2926  // Lithuanian, howHere != ccLower.
2927  // AfterSoftDotted := the last preceding character with a combining class
2928  // of zero before C was Soft_Dotted, and there is no intervening combining
2929  // character class 230 (ABOVE).
2930  bool afterSoftDotted = false;
2931  size_t srcIdx2 = srcIdx - 1; // now srcIdx2 is the index from which we got 'cp'
2932  while (origSrcIdx < srcIdx2)
2933  {
2934  --srcIdx2; int cp2 = src[TVecIdx(srcIdx2)];
2935  int cc2 = GetCombiningClass(cp2);
2936  if (cc2 == TUniChInfo::ccAbove) break;
2937  if (cc2 == TUniChInfo::ccStarter) {
2938  afterSoftDotted = IsSoftDotted(cp2); break; }
2939  }
2940  if (afterSoftDotted)
2941  {
2942  Assert(lithuanian);
2943  // Remove DOT ABOVE after "i" with upper or titlecase.
2944  // - Note: but this must only be done if that "i" was actually placed into uppercase (if how == ccTitle,
2945  // the "i" may have been kept lowercase and thus we shouldn't remove the dot).
2946  if (how == ccLower) { dest.Add(0x307); continue; }
2947  if (how == ccUpper) continue;
2948  Assert(how == ccTitle);
2949  Assert(howHere == ccLower); // because CombiningDotAbove is not a cased character
2950  if (seenCased && ! seenTwoCased) continue; // The "i" has been placed into uppercase; thus, remove the dot.
2951  dest.Add(0x307); continue;
2952  }
2953  }
2954  }
2955  else if (turkic) // language code 'tr' (Turkish) and 'az' (Azeri)
2956  {
2957  // I and i-dotless; I-dot and i are case pairs in Turkish and Azeri
2958  // The following rules handle those cases.
2959  if (cp == LatinCapitalLetterIWithDotAbove) {
2960  dest.Add(howHere == ccLower ? 0x69 : 0x130); continue; }
2961  // When lowercasing, remove dot_above in the sequence I + dot_above,
2962  // which will turn into i. This matches the behavior of the
2963  // canonically equivalent I-dot_above.
2964  else if (cp == CombiningDotAbove)
2965  {
2966  // AfterI: the last preceding base character was an uppercase I,
2967  // and there is no intervening combining character class 230 (ABOVE).
2968  bool afterI = false;
2969  size_t srcIdx2 = srcIdx - 1; // now srcIdx2 is the index from which we got 'cp'
2970  while (origSrcIdx < srcIdx2)
2971  {
2972  --srcIdx2; int cp2 = src[TVecIdx(srcIdx2)];
2973  if (cp2 == LatinCapitalLetterI) { afterI = true; break; }
2974  int cc2 = GetCombiningClass(cp2);
2975  if (cc2 == TUniChInfo::ccAbove || cc2 == TUniChInfo::ccStarter) break;
2976  }
2977  if (afterI) {
2978  if (how == ccTitle && seenCased && ! seenTwoCased) {
2979  // Sec. 3.13 defines title-casing in an unusual way: find the first cased character in each word;
2980  // if found, map it to titlecase; otherwise, map all characters in that word to lowercase.
2981  // This suggests that if a cased character is found, others in that word should be left alone.
2982  // This seems unusual; we map all other characters to lowercase instead.
2983  // But this leads to problems with e.g. I followed by dot-above (U+0307): since the dot-above
2984  // is not the first cased character (it isn't even cased), we attempt to set it to lowercase;
2985  // but since afterI is also true here, this would mean deleting it. Thus our titlecased
2986  // form of "I followed by dot-above" would be just "I", which is clearly wrong.
2987  // So we treat this as a special case here.
2988  IAssert(cpFirstCased == LatinCapitalLetterI);
2989  dest.Add(0x307); continue; }
2990  if (howHere != ccLower) dest.Add(0x307);
2991  continue; }
2992  }
2993  // When lowercasing, unless an I is before a dot_above,
2994  // it turns into a dotless i.
2995  else if (cp == LatinCapitalLetterI)
2996  {
2997  // BeforeDot: C is followed by U+0307 (combining dot above).
2998  // Any sequence of characters with a combining class that is
2999  // neither 0 nor 230 may intervene between the current character
3000  // and the combining dot above.
3001  bool beforeDot = false;
3002  for (size_t srcIdx2 = srcIdx; srcIdx2 < srcEnd; )
3003  {
3004  const int cp2 = src[TVecIdx(srcIdx2)]; srcIdx2++;
3005  if (cp2 == 0x307) { beforeDot = true; break; }
3006  const int cc2 = GetCombiningClass(cp2);
3007  if (cc2 == TUniChInfo::ccStarter || cc2 == TUniChInfo::ccAbove) break;
3008  }
3009  if (! beforeDot) {
3010  dest.Add(howHere == ccLower ? 0x131 : 0x49); continue; }
3011  }
3012  // When uppercasing, i turns into a dotted capital I.
3013  else if (cp == LatinSmallLetterI)
3014  {
3015  dest.Add(howHere == ccLower ? 0x69 : 0x130); continue;
3016  }
3017  }
3018  // Try to use the unconditional mappings.
3019  const TIntIntVH &specHere = (
3020  howHere == how ? specials :
3021  howHere == ccLower ? specialCasingLower :
3022  howHere == ccTitle ? specialCasingTitle :
3023  howHere == ccUpper ? specialCasingUpper : *((TIntIntVH *) 0));
3024  int i = specHere.GetKeyId(cp);
3025  if (i >= 0) { TUniCaseFolding::AppendVector(specHere[i], dest); continue; }
3026  // Try to use the simple (one-character) mappings.
3027  i = h.GetKeyId(cp);
3028  if (i >= 0) {
3029  const TUniChInfo &ci = h[i];
3030  int cpNew = (
3031  howHere == ccLower ? ci.simpleLowerCaseMapping :
3032  howHere == ccUpper ? ci.simpleUpperCaseMapping :
3034  if (cpNew < 0) cpNew = cp;
3035  dest.Add(cpNew); continue; }
3036  // As a final resort, leave 'cp' unchanged.
3037  dest.Add(cp);
3038  }
3039 }
#define IAssert(Cond)
Definition: bd.h:262
static void AppendVector(const TVec< TSrcDat > &src, TVec< TDestDat > &dest)
Definition: unicode.h:278
enum TUniChDb::TCaseConversion_ TCaseConversion
TIntIntVH specialCasingUpper
Definition: unicode.h:1271
TIntIntVH specialCasingLower
Definition: unicode.h:1271
int simpleUpperCaseMapping
Definition: unicode.h:1022
int simpleTitleCaseMapping
Definition: unicode.h:1022
void Clr(const bool &DoDel=true, const TSizeTy &NoDelLim=-1)
Clears the contents of the vector.
Definition: ds.h:1022
#define Assert(Cond)
Definition: bd.h:251
bool FindNextWordBoundary(const TSrcVec &src, const size_t srcIdx, const size_t srcCount, size_t &position) const
Definition: unicode.h:2483
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int GetCombiningClass(const int cp) const
Definition: unicode.h:1399
int simpleLowerCaseMapping
Definition: unicode.h:1022
void FindWordBoundaries(const TSrcVec &src, const size_t srcIdx, const size_t srcCount, TBoolV &dest) const
Definition: unicode.h:2561
TSizeTy Add()
Adds a new element at the end of the vector, after its current last element.
Definition: ds.h:602
TIntIntVH specialCasingTitle
Definition: unicode.h:1271
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetCaseFolded ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest,
const bool  full,
const bool  turkic = false 
) const
inline

Definition at line 1629 of file unicode.h.

References TUniCaseFolding::Fold().

Referenced by GetCaseFolded(), and TUnicode::GetCaseFolded().

1630  { caseFolding.Fold(src, srcIdx, srcCount, dest, clrDest, full, turkic); }
void Fold(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const bool full, const bool turkic) const
Definition: unicode.h:293
TUniCaseFolding caseFolding
Definition: unicode.h:1268

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetCaseFolded ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
const bool  clrDest = true,
const bool  full = true,
const bool  turkic = false 
) const
inline

Definition at line 1632 of file unicode.h.

References GetCaseFolded().

1632  {
1633  GetCaseFolded(src, 0, src.Len(), dest, clrDest, full, turkic); }
void GetCaseFolded(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const bool full, const bool turkic=false) const
Definition: unicode.h:1629

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static TStr TUniChDb::GetCaseFoldingFn ( )
inlinestatic

Definition at line 1296 of file unicode.h.

Referenced by LoadTxt().

1296 { return "CaseFolding.txt"; }

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TUniChCategory TUniChDb::GetCat ( const int  cp) const
inline

Definition at line 1353 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

Referenced by TUnicode::___UniFwd2(), and CanSentenceEndHere().

1353 { int i = h.GetKeyId(cp); if (i < 0) return ucOther; else return h[i].cat; }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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const char* TUniChDb::GetCharName ( const int  cp) const
inline

Definition at line 1331 of file unicode.h.

References TStrPool::GetCStr(), and THash< TKey, TDat, THashFunc >::GetKeyId().

Referenced by TUnicode::GetCharName(), and GetCharNameS().

1331 { int i = h.GetKeyId(cp); if (i < 0) return 0; int ofs = h[i].nameOffset; return ofs < 0 ? 0 : charNames.GetCStr(ofs); }
const char * GetCStr(const uint &Offset) const
Definition: dt.h:814
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
TStrPool charNames
Definition: unicode.h:1264

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TStr TUniChDb::GetCharNameS ( const int  cp) const
inline

Definition at line 1332 of file unicode.h.

References GetCharName().

Referenced by TUnicode::GetCharNameS(), and PrintCharNames().

1332  {
1333  // ToDo: Add special processing for precomposed Hangul syllables (UAX #15, sec. 16).
1334  const char *p = GetCharName(cp); if (p) return p;
1335  char buf[20]; sprintf(buf, "U+%04x", cp); return TStr(buf); }
const char * GetCharName(const int cp) const
Definition: unicode.h:1331
Definition: dt.h:412

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int TUniChDb::GetCombiningClass ( const int  cp) const
inline

Definition at line 1399 of file unicode.h.

References TUniChInfo::ccStarter, and THash< TKey, TDat, THashFunc >::GetKeyId().

Referenced by Compose(), Decompose(), ExtractStarters(), and GetCaseConverted().

1399 { int i = h.GetKeyId(cp); if (i < 0) return TUniChInfo::ccStarter; else return h[i].combClass; }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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static TStr TUniChDb::GetCompositionExclusionsFn ( )
inlinestatic

Definition at line 1299 of file unicode.h.

Referenced by LoadTxt().

1299 { return "CompositionExclusions.txt"; }

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static TStr TUniChDb::GetDerivedCorePropsFn ( )
inlinestatic

Definition at line 1301 of file unicode.h.

Referenced by InitDerivedCoreProperties().

1301 { return "DerivedCoreProperties.txt"; }

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static TStr TUniChDb::GetLineBreakFn ( )
inlinestatic

Definition at line 1302 of file unicode.h.

Referenced by InitLineBreaks().

1302 { return "LineBreak.txt"; }

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetLowerCase ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest = true,
const bool  turkic = false,
const bool  lithuanian = false 
) const
inline

Definition at line 1590 of file unicode.h.

References ccLower, and GetCaseConverted().

Referenced by TUnicode::GetLowerCase().

1590 { GetCaseConverted(src, srcIdx, srcCount, dest, clrDest, ccLower, turkic, lithuanian); }
void GetCaseConverted(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const TCaseConversion how, const bool turkic, const bool lithuanian) const
Definition: unicode.h:2817

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetLowerCase ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
const bool  clrDest = true,
const bool  turkic = false,
const bool  lithuanian = false 
) const
inline

Definition at line 1593 of file unicode.h.

References GetLowerCase().

Referenced by GetLowerCase().

1593 { GetLowerCase(src, 0, src.Len(), dest, clrDest, turkic, lithuanian); }
void GetLowerCase(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
Definition: unicode.h:1590

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static TStr TUniChDb::GetNormalizationTestFn ( )
inlinestatic

Definition at line 1309 of file unicode.h.

Referenced by TestComposition().

1309 { return "NormalizationTest.txt"; }

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static TStr TUniChDb::GetPropListFn ( )
inlinestatic

Definition at line 1303 of file unicode.h.

Referenced by InitPropList().

1303 { return "PropList.txt"; }

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int TUniChDb::GetSbFlags ( const int  cp) const
inline

Definition at line 1359 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

Referenced by CanSentenceEndHere(), FindNextSentenceBoundary(), and TestFindNextWordOrSentenceBoundary().

1359 { int i = h.GetKeyId(cp); if (i < 0) return 0; else return h[i].GetSbFlags(); }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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int TUniChDb::GetScript ( const TUniChInfo ci) const
inline

Definition at line 1323 of file unicode.h.

References TUniChInfo::script, and scriptUnknown.

Referenced by TUStr::GetChScriptId().

1323 { int s = ci.script; if (s < 0) s = scriptUnknown; return s; }
signed char script
Definition: unicode.h:1021
int scriptUnknown
Definition: unicode.h:1272

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int TUniChDb::GetScript ( const int  cp) const
inline

Definition at line 1324 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId(), GetScript(), and scriptUnknown.

Referenced by GetScript().

1324 { int i = h.GetKeyId(cp); if (i < 0) return scriptUnknown; else return GetScript(h[i]); }
int GetScript(const TUniChInfo &ci) const
Definition: unicode.h:1323
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int scriptUnknown
Definition: unicode.h:1272

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int TUniChDb::GetScriptByName ( const TStr scriptName) const
inline

Definition at line 1322 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

Referenced by TUStr::GetScriptId(), InitAfterLoad(), InitWordAndSentenceBoundaryFlags(), and LoadTxt().

1322 { return scripts.GetKeyId(scriptName); }
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
TStrIntH scripts
Definition: unicode.h:1265

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const TStr& TUniChDb::GetScriptName ( const int  scriptId) const
inline

Definition at line 1321 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKey().

Referenced by TUStr::GetScriptNm(), and TestWbFindNonIgnored().

1321 { return scripts.GetKey(scriptId); }
TStrIntH scripts
Definition: unicode.h:1265
const TKey & GetKey(const int &KeyId) const
Definition: hash.h:252

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static TStr TUniChDb::GetScriptNameHiragana ( )
inlinestatic

Definition at line 1319 of file unicode.h.

Referenced by InitWordAndSentenceBoundaryFlags().

1319 { return "Hiragana"; }

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static TStr TUniChDb::GetScriptNameKatakana ( )
inlinestatic

Definition at line 1318 of file unicode.h.

Referenced by InitWordAndSentenceBoundaryFlags().

1318 { return "Katakana"; }

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static TStr TUniChDb::GetScriptNameUnknown ( )
inlinestatic

Definition at line 1317 of file unicode.h.

Referenced by InitAfterLoad(), InitScripts(), and LoadTxt().

1317 { return "Unknown"; }

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static TStr TUniChDb::GetScriptsFn ( )
inlinestatic

Definition at line 1300 of file unicode.h.

Referenced by InitScripts().

1300 { return "Scripts.txt"; }

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static TStr TUniChDb::GetSentenceBreakPropertyFn ( )
inlinestatic

Definition at line 1308 of file unicode.h.

Referenced by InitWordAndSentenceBoundaryFlags().

1308 { return "SentenceBreakProperty.txt"; }

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static TStr TUniChDb::GetSentenceBreakTestFn ( )
inlinestatic

Definition at line 1307 of file unicode.h.

Referenced by TestFindNextWordOrSentenceBoundary().

1307 { return "SentenceBreakTest.txt"; }

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetSimpleCaseConverted ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest,
const TCaseConversion  how 
) const

Definition at line 3042 of file unicode.h.

References TVec< TVal, TSizeTy >::Add(), ccLower, ccTitle, ccUpper, TVec< TVal, TSizeTy >::Clr(), FindNextWordBoundary(), THash< TKey, TDat, THashFunc >::GetKeyId(), h, IAssert, TUniChInfo::simpleLowerCaseMapping, TUniChInfo::simpleTitleCaseMapping, and TUniChInfo::simpleUpperCaseMapping.

Referenced by GetSimpleLowerCase(), GetSimpleTitleCase(), and GetSimpleUpperCase().

3044 {
3045  if (clrDest) dest.Clr();
3046  bool seenCased = false; size_t nextWordBoundary = srcIdx;
3047  for (const size_t origSrcIdx = srcIdx, srcEnd = srcIdx + srcCount; srcIdx < srcEnd; )
3048  {
3049  const int cp = src[TVecIdx(srcIdx)]; srcIdx++;
3050  int i = h.GetKeyId(cp); if (i < 0) { dest.Add(cp); continue; }
3051  const TUniChInfo &ci = h[i];
3052  // With titlecasing, the first cased character of each word must be put into titlecase,
3053  // all others into lowercase. This is what the howHere variable is for.
3054  TUniChDb::TCaseConversion howHere;
3055  if (how != ccTitle) howHere = how;
3056  else {
3057  if (srcIdx - 1 == nextWordBoundary) { // A word starts/ends here.
3058  seenCased = false;
3059  size_t next = nextWordBoundary; FindNextWordBoundary(src, origSrcIdx, srcCount, next);
3060  IAssert(next > nextWordBoundary); nextWordBoundary = next; }
3061  bool isCased = IsCased(cp);
3062  if (isCased && ! seenCased) { howHere = ccTitle; seenCased = true; }
3063  else howHere = ccLower;
3064  }
3065  int cpNew = (howHere == ccTitle ? ci.simpleTitleCaseMapping : howHere == ccUpper ? ci.simpleUpperCaseMapping : ci.simpleLowerCaseMapping);
3066  if (cpNew < 0) cpNew = cp;
3067  dest.Add(cpNew);
3068  }
3069 }
#define IAssert(Cond)
Definition: bd.h:262
enum TUniChDb::TCaseConversion_ TCaseConversion
int simpleUpperCaseMapping
Definition: unicode.h:1022
int simpleTitleCaseMapping
Definition: unicode.h:1022
void Clr(const bool &DoDel=true, const TSizeTy &NoDelLim=-1)
Clears the contents of the vector.
Definition: ds.h:1022
bool FindNextWordBoundary(const TSrcVec &src, const size_t srcIdx, const size_t srcCount, size_t &position) const
Definition: unicode.h:2483
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int simpleLowerCaseMapping
Definition: unicode.h:1022
TSizeTy Add()
Adds a new element at the end of the vector, after its current last element.
Definition: ds.h:602
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetSimpleLowerCase ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest = true 
) const
inline

Definition at line 1601 of file unicode.h.

References ccLower, and GetSimpleCaseConverted().

Referenced by TUnicode::GetSimpleLowerCase().

1601 { GetSimpleCaseConverted(src, srcIdx, srcCount, dest, clrDest, ccLower); }
void GetSimpleCaseConverted(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const TCaseConversion how) const
Definition: unicode.h:3042

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetSimpleLowerCase ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
const bool  clrDest = true 
) const
inline

Definition at line 1604 of file unicode.h.

References GetSimpleLowerCase().

Referenced by GetSimpleLowerCase().

1604 { GetSimpleLowerCase(src, 0, src.Len(), dest, clrDest); }
void GetSimpleLowerCase(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true) const
Definition: unicode.h:1601

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetSimpleTitleCase ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest = true 
) const
inline

Definition at line 1603 of file unicode.h.

References ccTitle, and GetSimpleCaseConverted().

Referenced by TUnicode::GetSimpleTitleCase().

1603 { GetSimpleCaseConverted(src, srcIdx, srcCount, dest, clrDest, ccTitle); }
void GetSimpleCaseConverted(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const TCaseConversion how) const
Definition: unicode.h:3042

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetSimpleTitleCase ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
const bool  clrDest = true 
) const
inline

Definition at line 1606 of file unicode.h.

References GetSimpleTitleCase().

Referenced by GetSimpleTitleCase().

1606 { GetSimpleTitleCase(src, 0, src.Len(), dest, clrDest); }
void GetSimpleTitleCase(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true) const
Definition: unicode.h:1603

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetSimpleUpperCase ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest = true 
) const
inline

Definition at line 1602 of file unicode.h.

References ccUpper, and GetSimpleCaseConverted().

Referenced by TUnicode::GetSimpleUpperCase().

1602 { GetSimpleCaseConverted(src, srcIdx, srcCount, dest, clrDest, ccUpper); }
void GetSimpleCaseConverted(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const TCaseConversion how) const
Definition: unicode.h:3042

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetSimpleUpperCase ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
const bool  clrDest = true 
) const
inline

Definition at line 1605 of file unicode.h.

References GetSimpleUpperCase().

Referenced by GetSimpleUpperCase().

1605 { GetSimpleUpperCase(src, 0, src.Len(), dest, clrDest); }
void GetSimpleUpperCase(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true) const
Definition: unicode.h:1602

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static TStr TUniChDb::GetSpecialCasingFn ( )
inlinestatic

Definition at line 1297 of file unicode.h.

Referenced by InitSpecialCasing().

1297 { return "SpecialCasing.txt"; }

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TUniChSubCategory TUniChDb::GetSubCat ( const int  cp) const
inline

Definition at line 1354 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

Referenced by TUnicode::GetSubCat().

1354 { int i = h.GetKeyId(cp); if (i < 0) return ucOtherNotAssigned; else return h[i].subCat; }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetTitleCase ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest = true,
const bool  turkic = false,
const bool  lithuanian = false 
) const
inline

Definition at line 1592 of file unicode.h.

References ccTitle, and GetCaseConverted().

Referenced by TUnicode::GetTitleCase().

1592 { GetCaseConverted(src, srcIdx, srcCount, dest, clrDest, ccTitle, turkic, lithuanian); }
void GetCaseConverted(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const TCaseConversion how, const bool turkic, const bool lithuanian) const
Definition: unicode.h:2817

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetTitleCase ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
const bool  clrDest = true,
const bool  turkic = false,
const bool  lithuanian = false 
) const
inline

Definition at line 1595 of file unicode.h.

References GetTitleCase().

Referenced by GetTitleCase().

1595 { GetTitleCase(src, 0, src.Len(), dest, clrDest, turkic, lithuanian); }
void GetTitleCase(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
Definition: unicode.h:1592

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static TStr TUniChDb::GetUnicodeDataFn ( )
inlinestatic

Definition at line 1298 of file unicode.h.

Referenced by LoadTxt().

1298 { return "UnicodeData.txt"; }

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetUpperCase ( const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
TVec< TDestCh > &  dest,
const bool  clrDest = true,
const bool  turkic = false,
const bool  lithuanian = false 
) const
inline

Definition at line 1591 of file unicode.h.

References ccUpper, and GetCaseConverted().

Referenced by TUnicode::GetUpperCase().

1591 { GetCaseConverted(src, srcIdx, srcCount, dest, clrDest, ccUpper, turkic, lithuanian); }
void GetCaseConverted(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest, const TCaseConversion how, const bool turkic, const bool lithuanian) const
Definition: unicode.h:2817

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template<typename TSrcVec , typename TDestCh >
void TUniChDb::GetUpperCase ( const TSrcVec &  src,
TVec< TDestCh > &  dest,
const bool  clrDest = true,
const bool  turkic = false,
const bool  lithuanian = false 
) const
inline

Definition at line 1594 of file unicode.h.

References GetUpperCase().

Referenced by GetUpperCase().

1594 { GetUpperCase(src, 0, src.Len(), dest, clrDest, turkic, lithuanian); }
void GetUpperCase(const TSrcVec &src, size_t srcIdx, const size_t srcCount, TVec< TDestCh > &dest, const bool clrDest=true, const bool turkic=false, const bool lithuanian=false) const
Definition: unicode.h:1591

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int TUniChDb::GetWbFlags ( const int  cp) const
inline

Definition at line 1357 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

Referenced by FindNextWordBoundary(), and TestFindNextWordOrSentenceBoundary().

1357 { int i = h.GetKeyId(cp); if (i < 0) return 0; else return h[i].GetWbFlags(); }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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static TStr TUniChDb::GetWordBreakPropertyFn ( )
inlinestatic

Definition at line 1306 of file unicode.h.

Referenced by InitWordAndSentenceBoundaryFlags().

1306 { return "WordBreakProperty.txt"; }

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static TStr TUniChDb::GetWordBreakTestFn ( )
inlinestatic

Definition at line 1305 of file unicode.h.

Referenced by TestFindNextWordOrSentenceBoundary().

1305 { return "WordBreakTest.txt"; }

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void TUniChDb::InitAfterLoad ( )
protected

Definition at line 1368 of file unicode.cpp.

References GetScriptByName(), GetScriptNameUnknown(), IAssert, and scriptUnknown.

Referenced by Load().

1369 {
1371 }
#define IAssert(Cond)
Definition: bd.h:262
int GetScriptByName(const TStr &scriptName) const
Definition: unicode.h:1322
static TStr GetScriptNameUnknown()
Definition: unicode.h:1317
int scriptUnknown
Definition: unicode.h:1272

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void TUniChDb::InitDerivedCoreProperties ( const TStr basePath)
protected

Definition at line 1007 of file unicode.cpp.

References THash< TKey, TDat, THashFunc >::AddKey(), TUniChDb::TUcdFileReader::Close(), anonymous_namespace{unicode.cpp}::CombinePath(), TStr::CStr(), FailR, GetDerivedCorePropsFn(), THash< TKey, TDat, THashFunc >::GetKeyId(), TUniChDb::TUcdFileReader::GetNextLine(), h, IAssert, TUniChInfo::IsDcpFlag(), TVec< TVal, TSizeTy >::Len(), TUniChDb::TUcdFileReader::Open(), TUniChDb::TUcdFileReader::ParseCodePointRange(), TUniChDb::TSubcatHelper::ProcessComment(), TUniChDb::TSubcatHelper::SetCat(), TUniChInfo::SetDcpFlag(), TUniChDb::TSubcatHelper::TestCat(), ucfCompatibilityDecomposition, ucfDcpAlphabetic, ucfDcpDefaultIgnorableCodePoint, ucfDcpGraphemeBase, ucfDcpGraphemeExtend, ucfDcpIdContinue, ucfDcpIdStart, ucfDcpLowercase, ucfDcpMath, ucfDcpUppercase, ucfDcpXidContinue, and ucfDcpXidStart.

Referenced by LoadTxt().

1008 {
1009  TUcdFileReader reader; TStrV fields; int nCps = 0, nLines = 0;
1010  reader.Open(CombinePath(basePath, GetDerivedCorePropsFn()));
1011  TSubcatHelper helper(*this);
1012  while (reader.GetNextLine(fields))
1013  {
1014  IAssert(fields.Len() == 2);
1015  int from, to; reader.ParseCodePointRange(fields[0], from, to);
1016  TStr s = fields[1];
1018  if (s == "Math") flag = ucfDcpMath;
1019  else if (s == "Alphabetic") flag = ucfDcpAlphabetic;
1020  else if (s == "Lowercase") flag = ucfDcpLowercase;
1021  else if (s == "Uppercase") flag = ucfDcpUppercase;
1022  else if (s == "ID_Start") flag = ucfDcpIdStart;
1023  else if (s == "ID_Continue") flag = ucfDcpIdContinue;
1024  else if (s == "XID_Start") flag = ucfDcpXidStart;
1025  else if (s == "XID_Continue") flag = ucfDcpXidContinue;
1026  else if (s == "Default_Ignorable_Code_Point") flag = ucfDcpDefaultIgnorableCodePoint;
1027  else if (s == "Grapheme_Extend") flag = ucfDcpGraphemeExtend;
1028  else if (s == "Grapheme_Base") flag = ucfDcpGraphemeBase;
1029  else if (s == "Grapheme_Link") continue; // this flag is deprecated; test for combClass == Virama instead
1030  else FailR(s.CStr());
1031  // If we add new codepoints to the hash table, we should also set their category.
1032  // This is supposed to be provided in the comment, e.g. "# Cf SOFT HYPHEN".
1033  helper.ProcessComment(reader);
1034  //
1035  for (int cp = from; cp <= to; cp++) {
1036  int i = h.GetKeyId(cp); if (i < 0) { i = h.AddKey(cp); helper.SetCat(cp); }
1037  helper.TestCat(cp);
1038  TUniChInfo &ci = h[i]; IAssert(! ci.IsDcpFlag(flag));
1039  ci.SetDcpFlag(flag); nCps++; }
1040  nLines++;
1041  }
1042  reader.Close();
1043  printf("TUniChDb::InitDerivedCoreProperties: %d lines, %d code points.\n", nLines, nCps);
1044 }
#define IAssert(Cond)
Definition: bd.h:262
enum TUniChFlags_ TUniChFlags
bool IsDcpFlag(const TUniChFlags flag) const
Definition: unicode.h:1068
void SetDcpFlag(const TUniChFlags flag)
Definition: unicode.h:1070
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
static TStr GetDerivedCorePropsFn()
Definition: unicode.h:1301
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
#define FailR(Reason)
Definition: bd.h:240
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int AddKey(const TKey &Key)
Definition: hash.h:373
TStr CombinePath(const TStr &s, const TStr &t)
Definition: unicode.cpp:32
Definition: dt.h:412
char * CStr()
Definition: dt.h:479

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void TUniChDb::InitLineBreaks ( const TStr basePath)
protected

Definition at line 1046 of file unicode.cpp.

References THash< TKey, TDat, THashFunc >::AddKey(), TUniChDb::TUcdFileReader::Close(), anonymous_namespace{unicode.cpp}::CombinePath(), THash< TKey, TDat, THashFunc >::FFirstKeyId(), THash< TKey, TDat, THashFunc >::FNextKeyId(), THash< TKey, TDat, THashFunc >::GetKeyId(), TUniChInfo::GetLineBreakCode(), GetLineBreakFn(), TUniChDb::TUcdFileReader::GetNextLine(), h, IAssert, TStr::Len(), TVec< TVal, TSizeTy >::Len(), TUniChInfo::LineBreak_Unknown, TUniChDb::TUcdFileReader::Open(), and TUniChDb::TUcdFileReader::ParseCodePointRange().

Referenced by LoadTxt().

1047 {
1048  // Clear old linebreak values.
1050  for (int i = h.FFirstKeyId(); h.FNextKeyId(i); ) h[i].lineBreak = xx;
1051  // Read LineBreak.txt.
1052  TUcdFileReader reader; TStrV fields;
1053  reader.Open(CombinePath(basePath, GetLineBreakFn()));
1054  int nLines = 0, nCps = 0;
1055  while (reader.GetNextLine(fields))
1056  {
1057  IAssert(fields.Len() == 2);
1058  int from, to; reader.ParseCodePointRange(fields[0], from, to);
1059  TStr s = fields[1]; IAssert(s.Len() == 2);
1060  ushort us = TUniChInfo::GetLineBreakCode(s[0], s[1]);
1061  if (us == xx) continue;
1062  for (int cp = from; cp <= to; cp++) {
1063  int i = h.GetKeyId(cp); if (i < 0) { i = h.AddKey(cp);
1064  printf("TUniChDb::InitLineBreaks: warning, adding codepoint %d, its category will remain unknown.\n", cp); }
1065  IAssert(h[i].lineBreak == xx);
1066  h[i].lineBreak = us; nCps++; }
1067  nLines++;
1068  }
1069  reader.Close();
1070  printf("TUniChDb::InitLineBreaks: %d lines, %d codepoints processed (excluding \'xx\' values).\n", nLines, nCps);
1071 }
#define IAssert(Cond)
Definition: bd.h:262
int Len() const
Definition: dt.h:490
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
bool FNextKeyId(int &KeyId) const
Definition: hash.h:478
int FFirstKeyId() const
Definition: hash.h:278
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
static TStr GetLineBreakFn()
Definition: unicode.h:1302
unsigned short ushort
Definition: bd.h:13
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int AddKey(const TKey &Key)
Definition: hash.h:373
TStr CombinePath(const TStr &s, const TStr &t)
Definition: unicode.cpp:32
static const ushort LineBreak_Unknown
Definition: unicode.h:1032
Definition: dt.h:412
static ushort GetLineBreakCode(char c1, char c2)
Definition: unicode.h:1031

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void TUniChDb::InitPropList ( const TStr basePath)
protected

Definition at line 950 of file unicode.cpp.

References THash< TKey, TDat, THashFunc >::AddKey(), TUniChDb::TUcdFileReader::Close(), anonymous_namespace{unicode.cpp}::CombinePath(), TStr::CStr(), FailR, THash< TKey, TDat, THashFunc >::GetKeyId(), TUniChDb::TUcdFileReader::GetNextLine(), GetPropListFn(), h, IAssert, TUniChInfo::IsProperty(), TUniChInfo::IsPropertyX(), TVec< TVal, TSizeTy >::Len(), TUniChDb::TUcdFileReader::Open(), TUniChDb::TUcdFileReader::ParseCodePointRange(), TUniChDb::TSubcatHelper::ProcessComment(), TUniChDb::TSubcatHelper::SetCat(), TUniChInfo::SetProperty(), TUniChInfo::SetPropertyX(), TUniChDb::TSubcatHelper::TestCat(), ucfPrAsciiHexDigit, ucfPrBidiControl, ucfPrDash, ucfPrDeprecated, ucfPrDiacritic, ucfPrExtender, ucfPrHexDigit, ucfPrHyphen, ucfPrIdeographic, ucfPrJoinControl, ucfPrLogicalOrderException, ucfPrNoncharacterCodePoint, ucfPrPatternSyntax, ucfPrPatternWhiteSpace, ucfPrQuotationMark, ucfPrSoftDotted, ucfPrSTerm, ucfPrTerminalPunctuation, ucfPrVariationSelector, ucfPrWhiteSpace, ucfPxIdsBinaryOperator, ucfPxIdsTrinaryOperator, ucfPxOtherAlphabetic, ucfPxOtherDefaultIgnorableCodePoint, ucfPxOtherGraphemeExtend, ucfPxOtherIdContinue, ucfPxOtherIdStart, ucfPxOtherLowercase, ucfPxOtherMath, ucfPxOtherUppercase, ucfPxRadical, and ucfPxUnifiedIdeograph.

Referenced by LoadTxt().

951 {
952  TUcdFileReader reader; TStrV fields; int nCps = 0, nLines = 0;
953  reader.Open(CombinePath(basePath, GetPropListFn()));
954  TSubcatHelper helper(*this);
955  while (reader.GetNextLine(fields))
956  {
957  IAssert(fields.Len() == 2);
958  int from, to; reader.ParseCodePointRange(fields[0], from, to);
959  TStr s = fields[1];
961  if (s == "White_Space") prop = ucfPrWhiteSpace;
962  else if (s == "Bidi_Control") prop = ucfPrBidiControl;
963  else if (s == "Join_Control") prop = ucfPrJoinControl;
964  else if (s == "Dash") prop = ucfPrDash;
965  else if (s == "Hyphen") prop = ucfPrHyphen;
966  else if (s == "Quotation_Mark") prop = ucfPrQuotationMark;
967  else if (s == "Terminal_Punctuation") prop = ucfPrTerminalPunctuation;
968  else if (s == "Other_Math") propx = ucfPxOtherMath;
969  else if (s == "Hex_Digit") prop = ucfPrHexDigit;
970  else if (s == "ASCII_Hex_Digit") prop = ucfPrAsciiHexDigit;
971  else if (s == "Other_Alphabetic") propx = ucfPxOtherAlphabetic;
972  else if (s == "Ideographic") prop = ucfPrIdeographic;
973  else if (s == "Diacritic") prop = ucfPrDiacritic;
974  else if (s == "Extender") prop = ucfPrExtender;
975  else if (s == "Other_Lowercase") propx = ucfPxOtherLowercase;
976  else if (s == "Other_Uppercase") propx = ucfPxOtherUppercase;
977  else if (s == "Noncharacter_Code_Point") prop = ucfPrNoncharacterCodePoint;
978  else if (s == "Other_Grapheme_Extend") propx = ucfPxOtherGraphemeExtend;
979  else if (s == "IDS_Binary_Operator") propx = ucfPxIdsBinaryOperator;
980  else if (s == "IDS_Trinary_Operator") propx = ucfPxIdsTrinaryOperator;
981  else if (s == "Radical") propx = ucfPxRadical;
982  else if (s == "Unified_Ideograph") propx = ucfPxUnifiedIdeograph;
983  else if (s == "Other_Default_Ignorable_Code_Point") propx = ucfPxOtherDefaultIgnorableCodePoint;
984  else if (s == "Deprecated") prop = ucfPrDeprecated;
985  else if (s == "Soft_Dotted") prop = ucfPrSoftDotted;
986  else if (s == "Logical_Order_Exception") prop = ucfPrLogicalOrderException;
987  else if (s == "Other_ID_Start") propx = ucfPxOtherIdStart;
988  else if (s == "Other_ID_Continue") propx = ucfPxOtherIdContinue;
989  else if (s == "STerm") prop = ucfPrSTerm;
990  else if (s == "Variation_Selector") prop = ucfPrVariationSelector;
991  else if (s == "Pattern_White_Space") prop = ucfPrPatternWhiteSpace;
992  else if (s == "Pattern_Syntax") prop = ucfPrPatternSyntax;
993  else FailR(s.CStr());
994  helper.ProcessComment(reader);
995  for (int cp = from; cp <= to; cp++) {
996  int i = h.GetKeyId(cp); if (i < 0) { i = h.AddKey(cp); helper.SetCat(cp); }
997  TUniChInfo &ci = h[i]; helper.TestCat(cp);
998  if (prop) { IAssert(! ci.IsProperty(prop)); ci.SetProperty(prop); }
999  if (propx) { IAssert(! ci.IsPropertyX(propx)); ci.SetPropertyX(propx); }
1000  nCps++; }
1001  nLines++;
1002  }
1003  reader.Close();
1004  printf("TUniChDb::InitPropList: %d lines, %d code points.\n", nLines, nCps);
1005 }
#define IAssert(Cond)
Definition: bd.h:262
enum TUniChProperties_ TUniChProperties
void SetPropertyX(const TUniChPropertiesX flag)
Definition: unicode.h:1108
void SetProperty(const TUniChProperties flag)
Definition: unicode.h:1085
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
enum TUniChPropertiesX_ TUniChPropertiesX
bool IsPropertyX(const TUniChPropertiesX flag) const
Definition: unicode.h:1107
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
#define FailR(Reason)
Definition: bd.h:240
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int AddKey(const TKey &Key)
Definition: hash.h:373
TStr CombinePath(const TStr &s, const TStr &t)
Definition: unicode.cpp:32
Definition: dt.h:412
static TStr GetPropListFn()
Definition: unicode.h:1303
bool IsProperty(const TUniChProperties flag) const
Definition: unicode.h:1084
char * CStr()
Definition: dt.h:479

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void TUniChDb::InitScripts ( const TStr basePath)
protected

Definition at line 1073 of file unicode.cpp.

References THash< TKey, TDat, THashFunc >::AddDat(), THash< TKey, TDat, THashFunc >::AddKey(), AlwaysFalse(), TUniChDb::TUcdFileReader::Close(), anonymous_namespace{unicode.cpp}::CombinePath(), TStr::CStr(), THash< TKey, TDat, THashFunc >::FFirstKeyId(), THash< TKey, TDat, THashFunc >::FNextKeyId(), THash< TKey, TDat, THashFunc >::GetKey(), THash< TKey, TDat, THashFunc >::GetKeyId(), TUniChDb::TUcdFileReader::GetNextLine(), GetScriptNameUnknown(), GetScriptsFn(), h, IAssert, THash< TKey, TDat, THashFunc >::Len(), TUniChDb::TUcdFileReader::Open(), TUniChDb::TUcdFileReader::ParseCodePointRange(), TUniChDb::TSubcatHelper::ProcessComment(), TUniChInfo::script, scripts, TUniChDb::TSubcatHelper::SetCat(), and TUniChDb::TSubcatHelper::TestCat().

Referenced by LoadTxt().

1074 {
1075  TUcdFileReader reader; TStrV fields;
1076  reader.Open(CombinePath(basePath, GetScriptsFn()));
1077  TSubcatHelper helper(*this);
1078  while (reader.GetNextLine(fields))
1079  {
1080  int from, to; reader.ParseCodePointRange(fields[0], from, to);
1081  TStr scriptName = fields[1];
1082  int scriptNo = scripts.GetKeyId(scriptName);
1083  if (scriptNo < 0) { scriptNo = scripts.AddKey(scriptName); scripts[scriptNo] = 0; }
1084  IAssert(scriptNo >= 0 && scriptNo < SCHAR_MAX); // because TUniChInfo.script is a signed char
1085  scripts[scriptNo] += 1;
1086  helper.ProcessComment(reader);
1087  for (int cp = from; cp <= to; cp++) {
1088  int i = h.GetKeyId(cp); if (i < 0) { i = h.AddKey(cp); helper.SetCat(cp); }
1089  helper.TestCat(cp);
1090  TUniChInfo &ci = h[i]; ci.script = scriptNo; }
1091  }
1092  reader.Close();
1094  printf("TUniChDb::InitScripts: %d scripts: ", scripts.Len());
1095  if (AlwaysFalse()) for (int i = scripts.FFirstKeyId(); scripts.FNextKeyId(i); )
1096  printf(" %d:%s (%d)", i, scripts.GetKey(i).CStr(), int(scripts[i]));
1097  printf("\n");
1098 }
#define IAssert(Cond)
Definition: bd.h:262
static TStr GetScriptsFn()
Definition: unicode.h:1300
static TStr GetScriptNameUnknown()
Definition: unicode.h:1317
bool FNextKeyId(int &KeyId) const
Definition: hash.h:478
int FFirstKeyId() const
Definition: hash.h:278
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
int AddKey(const TKey &Key)
Definition: hash.h:373
TStr CombinePath(const TStr &s, const TStr &t)
Definition: unicode.cpp:32
TStrIntH scripts
Definition: unicode.h:1265
Definition: dt.h:412
signed char script
Definition: unicode.h:1021
char * CStr()
Definition: dt.h:479
int Len() const
Definition: hash.h:228
TDat & AddDat(const TKey &Key)
Definition: hash.h:238
bool AlwaysFalse()
Definition: unicode.h:3227
const TKey & GetKey(const int &KeyId) const
Definition: hash.h:252

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void TUniChDb::InitSpecialCasing ( const TStr basePath)
protected

Definition at line 1225 of file unicode.cpp.

References THash< TKey, TDat, THashFunc >::AddDat(), TUniChDb::TUcdFileReader::Close(), anonymous_namespace{unicode.cpp}::CombinePath(), TStr::Empty(), TUniChDb::TUcdFileReader::GetNextLine(), GetSpecialCasingFn(), IAssert, TVec< TVal, TSizeTy >::Last(), TVec< TVal, TSizeTy >::Len(), TUniChDb::TUcdFileReader::Open(), TUniChDb::TUcdFileReader::ParseCodePoint(), TUniChDb::TUcdFileReader::ParseCodePointList(), specialCasingLower, specialCasingTitle, and specialCasingUpper.

Referenced by LoadTxt().

1226 {
1227  TUcdFileReader reader; TStrV fields;
1228  reader.Open(CombinePath(basePath, GetSpecialCasingFn()));
1229  while (reader.GetNextLine(fields))
1230  {
1231  IAssert(fields.Len() == 5 || fields.Len() == 6);
1232  IAssert(fields.Last().Empty());
1233  // Skip conditional mappings -- they will be hardcoded in the GetCaseConverted method.
1234  TStr conditions = "";
1235  if (fields.Len() == 6) conditions = fields[4];
1236  conditions.ToTrunc(); if (! conditions.Empty()) continue;
1237  // Keep the other mappings.
1238  const int cp = reader.ParseCodePoint(fields[0]);
1239  TIntV v; reader.ParseCodePointList(fields[1], v);
1240  specialCasingLower.AddDat(cp, v);
1241  reader.ParseCodePointList(fields[2], v);
1242  specialCasingTitle.AddDat(cp, v);
1243  reader.ParseCodePointList(fields[3], v);
1244  specialCasingUpper.AddDat(cp, v);
1245  }
1246  reader.Close();
1247 }
#define IAssert(Cond)
Definition: bd.h:262
static TStr GetSpecialCasingFn()
Definition: unicode.h:1297
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
TIntIntVH specialCasingUpper
Definition: unicode.h:1271
TIntIntVH specialCasingLower
Definition: unicode.h:1271
const TVal & Last() const
Returns a reference to the last element of the vector.
Definition: ds.h:579
TStr CombinePath(const TStr &s, const TStr &t)
Definition: unicode.cpp:32
Definition: dt.h:412
bool Empty() const
Definition: dt.h:491
TIntIntVH specialCasingTitle
Definition: unicode.h:1271
TDat & AddDat(const TKey &Key)
Definition: hash.h:238

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void TUniChDb::InitWordAndSentenceBoundaryFlags ( const TStr basePath)
protected

Definition at line 1100 of file unicode.cpp.

References TVec< TVal, TSizeTy >::Add(), THash< TKey, TDat, THashFunc >::AddDat(), TUniChDb::TUcdFileReader::Close(), TUniChInfo::ClrWbAndSbFlags(), anonymous_namespace{unicode.cpp}::CombinePath(), TStr::CStr(), Fail, FailR, THash< TKey, TDat, THashFunc >::FFirstKeyId(), THash< TKey, TDat, THashFunc >::FNextKeyId(), GetAuxiliaryDir(), THash< TKey, TDat, THashFunc >::GetDat(), THash< TKey, TDat, THashFunc >::GetKey(), THash< TKey, TDat, THashFunc >::GetKeyId(), TUniChDb::TUcdFileReader::GetNextLine(), TUniChInfo::GetSbFlags(), TUniChInfo::GetSbFlagsStr(), GetScriptByName(), GetScriptNameHiragana(), GetScriptNameKatakana(), GetSentenceBreakPropertyFn(), TUniChInfo::GetWbFlags(), GetWordBreakPropertyFn(), h, IAssert, TUniChInfo::IsAlphabetic(), TUniChInfo::IsGraphemeExtend(), TUniChInfo::IsIdeographic(), THash< TKey, TDat, THashFunc >::IsKey(), TUniChInfo::IsLowercase(), TUniChInfo::IsSbFlag(), TUniChInfo::IsSTerminal(), TUniChInfo::IsUppercase(), TUniChInfo::IsWbFlag(), TUniChInfo::IsWhiteSpace(), TVec< TVal, TSizeTy >::Len(), TUniChInfo::lineBreak, TUniChInfo::LineBreak_ComplexContext, TUniChInfo::LineBreak_InfixNumeric, TUniChInfo::LineBreak_Numeric, TUniChInfo::LineBreak_Quotation, TVec< TVal, TSizeTy >::Merge(), TUniChDb::TUcdFileReader::Open(), TUniChDb::TUcdFileReader::ParseCodePointRange(), TUniChInfo::script, TUniChInfo::SetSbFlag(), TUniChInfo::SetWbFlag(), TVec< TVal, TSizeTy >::Sort(), TUniChInfo::subCat, ucfCompatibilityDecomposition, ucfSbATerm, ucfSbClose, ucfSbFormat, ucfSbLower, ucfSbNumeric, ucfSbOLetter, ucfSbSep, ucfSbSp, ucfSbSTerm, ucfSbUpper, ucfWbALetter, ucfWbExtendNumLet, ucfWbFormat, ucfWbKatakana, ucfWbMidLetter, ucfWbMidNum, ucfWbNumeric, and anonymous_namespace{unicode.cpp}::VB.

Referenced by LoadTxt().

1101 {
1102  // UAX #29, sec. 4.1 and 5.1.
1103  // Note: these flags can also be initialized from auxiliary\\WordBreakProperty.txt.
1104  int katakana = GetScriptByName(GetScriptNameKatakana()); IAssert(katakana >= 0);
1105  int hiragana = GetScriptByName(GetScriptNameHiragana()); IAssert(hiragana >= 0);
1106  // Clear any existing word-boundary flags and initialize them again.
1107  for (int i = h.FFirstKeyId(); h.FNextKeyId(i); )
1108  {
1109  const int cp = h.GetKey(i); TUniChInfo& ci = h[i];
1110  ci.ClrWbAndSbFlags();
1111  // Word-boundary flags.
1112  if (ci.subCat == ucOtherFormat && cp != 0x200c && cp != 0x200d) ci.SetWbFlag(ucfWbFormat);
1113  if (ci.script == katakana) ci.SetWbFlag(ucfWbKatakana);
1116  if (ci.subCat == ucPunctuationConnector) ci.SetWbFlag(ucfWbExtendNumLet);
1117  // Sentence-boundary flags. Some are identical to some word-boundary flags.
1118  if (cp == 0xa || cp == 0xd || cp == 0x85 || cp == 0x2028 || cp == 0x2029) ci.SetSbFlag(ucfSbSep);
1119  if (ci.subCat == ucOtherFormat && cp != 0x200c && cp != 0x200d) ci.SetSbFlag(ucfSbFormat);
1120  if (ci.IsWhiteSpace() && ! ci.IsSbFlag(ucfSbSep) && cp != 0xa0) ci.SetSbFlag(ucfSbSp);
1121  if (ci.IsLowercase() && ! ci.IsGraphemeExtend()) ci.SetSbFlag(ucfSbLower);
1122  if (ci.IsUppercase() || ci.subCat == ucLetterTitlecase) ci.SetSbFlag(ucfSbUpper);
1123  if ((ci.IsAlphabetic() || cp == 0xa0 || cp == 0x5f3) && ! ci.IsSbFlag(ucfSbLower) && ! ci.IsSbFlag(ucfSbUpper) && ! ci.IsGraphemeExtend()) ci.SetSbFlag(ucfSbOLetter);
1125  if (cp == 0x2e) ci.SetSbFlag(ucfSbATerm);
1126  // Note: UAX #29 says that if the property STerm = true, then the character should belong to the STerm class for
1127  // the purposes of sentence-boundary detection. Now in PropList.txt there is no doubt that 002E has the STerm
1128  // property; thus, it should also belong to the STerm sentence-boundary class. However, in
1129  // SentenceBreakProperty.txt, 002E is only listed in the ATerm class, but not in the STerm class.
1130  if (ci.IsSTerminal() && cp != 0x2e) ci.SetSbFlag(ucfSbSTerm);
1131  if ((ci.subCat == ucPunctuationOpen || ci.subCat == ucPunctuationClose || ci.lineBreak == TUniChInfo::LineBreak_Quotation) && cp != 0x5f3 && ! ci.IsSbFlag(ucfSbATerm) && ! ci.IsSbFlag(ucfSbSTerm)) ci.SetSbFlag(ucfSbClose);
1132  }
1133  // Some additional characters for Katakana and MidLetter.
1134  TIntV v = (VB, 0x3031, 0x3032, 0x3033, 0x3034, 0x3035, 0x309b, 0x309c, 0x30a0, 0x30fc, 0xff70, 0xff9e, 0xff9f);
1135  for (int i = 0; i < v.Len(); i++) h.GetDat(v[i]).SetWbFlag(ucfWbKatakana);
1136  v = (VB, 0x27, 0xb7, 0x5f4, 0x2019, 0x2027, 0x3a);
1137  for (int i = 0; i < v.Len(); i++) h.GetDat(v[i]).SetWbFlag(ucfWbMidLetter);
1138  // WbALetter depends on Katakana, so it cannot be initialized earlier.
1139  for (int i = h.FFirstKeyId(); h.FNextKeyId(i); )
1140  {
1141  const int cp = h.GetKey(i); TUniChInfo& ci = h[i];
1142  if ((ci.IsAlphabetic() || cp == 0x5f3) && ! ci.IsIdeographic() && ! ci.IsWbFlag(ucfWbKatakana) && ci.lineBreak != TUniChInfo::LineBreak_ComplexContext && ci.script != hiragana && ! ci.IsGraphemeExtend())
1143  ci.SetWbFlag(ucfWbALetter);
1144  }
1145  // An alternative is to extract the flags from WordBreakProperty.txt.
1146  // The results should be the same.
1147  {TUcdFileReader reader; TStrV fields;
1148  reader.Open(CombinePath(CombinePath(basePath, GetAuxiliaryDir()), GetWordBreakPropertyFn()));
1149  THash<TInt, TInt> hh;
1150  while (reader.GetNextLine(fields))
1151  {
1152  IAssert(fields.Len() == 2);
1153  int from, to; reader.ParseCodePointRange(fields[0], from, to);
1154  TStr s = fields[1];
1156  if (s == "Format") flag = ucfWbFormat;
1157  else if (s == "Katakana") flag = ucfWbKatakana;
1158  else if (s == "ALetter") flag = ucfWbALetter;
1159  else if (s == "MidLetter") flag = ucfWbMidLetter;
1160  else if (s == "MidNum") flag = ucfWbMidNum;
1161  else if (s == "Numeric") flag = ucfWbNumeric;
1162  else if (s == "ExtendNumLet") flag = ucfWbExtendNumLet;
1163  else FailR(s.CStr());
1164  for (int c = from; c <= to; c++) {
1165  int i = hh.GetKeyId(c); if (i < 0) hh.AddDat(c, flag);
1166  else hh[i].Val |= flag; }
1167  }
1168  reader.Close();
1169  TIntV cps; for (int i = h.FFirstKeyId(); h.FNextKeyId(i); ) cps.Add(h.GetKey(i));
1170  for (int i = hh.FFirstKeyId(); hh.FNextKeyId(i); ) cps.Add(hh.GetKey(i));
1171  cps.Sort(); cps.Merge();
1172  for (int i = 0; i < cps.Len(); i++)
1173  {
1174  int cp = cps[i];
1175  int flags1 = 0; if (h.IsKey(cp)) flags1 = h.GetDat(cp).GetWbFlags();
1176  int flags2 = 0; if (hh.IsKey(cp)) flags2 = hh.GetDat(cp);
1177  flags1 &= ~ucfSbSep; flags2 &= ~ucfSbSep;
1178  if (flags1 != flags2) {
1179  printf("cp = %04x: flags1 = %08x flags2 = %08x xor = %08x\n", cp, flags1, flags2, flags1 ^ flags2);
1180  Fail; }
1181  }}
1182  // Likewise, for sentence boundary flags we have SentenceBreakProperty.txt.
1183  {TUcdFileReader reader; TStrV fields;
1184  reader.Open(CombinePath(CombinePath(basePath, GetAuxiliaryDir()), GetSentenceBreakPropertyFn()));
1185  THash<TInt, TInt> hh;
1186  while (reader.GetNextLine(fields))
1187  {
1188  IAssert(fields.Len() == 2);
1189  int from, to; reader.ParseCodePointRange(fields[0], from, to);
1190  TStr s = fields[1];
1192  if (s == "Sep") flag = ucfSbSep;
1193  else if (s == "Format") flag = ucfSbFormat;
1194  else if (s == "Sp") flag = ucfSbSp;
1195  else if (s == "Lower") flag = ucfSbLower;
1196  else if (s == "Upper") flag = ucfSbUpper;
1197  else if (s == "OLetter") flag = ucfSbOLetter;
1198  else if (s == "Numeric") flag = ucfSbNumeric;
1199  else if (s == "ATerm") flag = ucfSbATerm;
1200  else if (s == "STerm") flag = ucfSbSTerm;
1201  else if (s == "Close") flag = ucfSbClose;
1202  else FailR(s.CStr());
1203  for (int c = from; c <= to; c++) {
1204  int i = hh.GetKeyId(c); if (i < 0) hh.AddDat(c, flag);
1205  else hh[i].Val |= flag; }
1206  }
1207  reader.Close();
1208  TIntV cps; for (int i = h.FFirstKeyId(); h.FNextKeyId(i); ) cps.Add(h.GetKey(i));
1209  for (int i = hh.FFirstKeyId(); hh.FNextKeyId(i); ) cps.Add(hh.GetKey(i));
1210  cps.Sort(); cps.Merge();
1211  for (int i = 0; i < cps.Len(); i++)
1212  {
1213  int cp = cps[i];
1214  int flags1 = 0; if (h.IsKey(cp)) flags1 = h.GetDat(cp).GetSbFlags();
1215  int flags2 = 0; if (hh.IsKey(cp)) flags2 = hh.GetDat(cp);
1216  if (flags1 != flags2) {
1217  printf("cp = %04x: flags1 = %08x [%s] flags2 = %08x [%s] xor = %08x\n", cp,
1218  flags1, TUniChInfo::GetSbFlagsStr(flags1).CStr(),
1219  flags2, TUniChInfo::GetSbFlagsStr(flags2).CStr(),
1220  flags1 ^ flags2);
1221  Fail; }
1222  }}
1223 }
#define IAssert(Cond)
Definition: bd.h:262
int GetWbFlags() const
Definition: unicode.h:1118
int GetScriptByName(const TStr &scriptName) const
Definition: unicode.h:1322
void Merge()
Sorts the vector and only keeps a single element of each value.
Definition: ds.h:1356
enum TUniChFlags_ TUniChFlags
static const ushort LineBreak_Quotation
Definition: unicode.h:1032
bool IsGraphemeExtend() const
Definition: unicode.h:1077
void SetSbFlag(const TUniChFlags flag)
Definition: unicode.h:1127
TUniChSubCategory subCat
Definition: unicode.h:1020
void SetWbFlag(const TUniChFlags flag)
Definition: unicode.h:1117
#define Fail
Definition: bd.h:238
static TStr GetScriptNameKatakana()
Definition: unicode.h:1318
static const ushort LineBreak_InfixNumeric
Definition: unicode.h:1032
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
bool IsAlphabetic() const
Definition: unicode.h:1071
static const ushort LineBreak_ComplexContext
Definition: unicode.h:1032
bool IsWhiteSpace() const
Definition: unicode.h:1104
const TDat & GetDat(const TKey &Key) const
Definition: hash.h:262
bool IsUppercase() const
Definition: unicode.h:1072
bool IsLowercase() const
Definition: unicode.h:1073
void Sort(const bool &Asc=true)
Sorts the elements of the vector.
Definition: ds.h:1318
ushort lineBreak
Definition: unicode.h:1028
bool FNextKeyId(int &KeyId) const
Definition: hash.h:478
TStr GetSbFlagsStr() const
Definition: unicode.h:1130
int FFirstKeyId() const
Definition: hash.h:278
static TStr GetWordBreakPropertyFn()
Definition: unicode.h:1306
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
#define FailR(Reason)
Definition: bd.h:240
bool IsSbFlag(const TUniChFlags flag) const
Definition: unicode.h:1126
void ClrWbAndSbFlags()
Definition: unicode.h:1116
static const ushort LineBreak_Numeric
Definition: unicode.h:1032
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
static TStr GetSentenceBreakPropertyFn()
Definition: unicode.h:1308
TStr CombinePath(const TStr &s, const TStr &t)
Definition: unicode.cpp:32
Definition: dt.h:412
int GetSbFlags() const
Definition: unicode.h:1128
bool IsSTerminal() const
Definition: unicode.h:1101
bool IsWbFlag(const TUniChFlags flag) const
Definition: unicode.h:1115
signed char script
Definition: unicode.h:1021
char * CStr()
Definition: dt.h:479
bool IsKey(const TKey &Key) const
Definition: hash.h:258
TSizeTy Add()
Adds a new element at the end of the vector, after its current last element.
Definition: ds.h:602
bool IsIdeographic() const
Definition: unicode.h:1095
TDat & AddDat(const TKey &Key)
Definition: hash.h:238
const TKey & GetKey(const int &KeyId) const
Definition: hash.h:252
static TStr GetAuxiliaryDir()
Definition: unicode.h:1304
static TStr GetScriptNameHiragana()
Definition: unicode.h:1319

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bool TUniChDb::IsGetChInfo ( const int  cp,
TUniChInfo ChInfo 
)
inline

Definition at line 1350 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

1350  {
1351  int i = h.GetKeyId(cp);
1352  if (i < 0) return false; else { ChInfo=h[i]; return true; }}
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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DECLARE_FORWARDED_PROPERTY_METHODS bool TUniChDb::IsPrivateUse ( const int  cp) const
inline

Definition at line 1383 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

1383  {
1384  int i = h.GetKeyId(cp); if (i >= 0) return h[i].IsPrivateUse();
1385  return (0xe000 <= cp && cp <= 0xf8ff) || // plane 0 private-use area
1386  // Planes 15 and 16 are entirely for private use.
1387  (0xf0000 <= cp && cp <= 0xffffd) || (0x100000 <= cp && cp <= 0x10fffd); }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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bool TUniChDb::IsSbFlag ( const int  cp,
const TUniChFlags  flag 
) const
inline

Definition at line 1358 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

1358 { int i = h.GetKeyId(cp); if (i < 0) return false; else return h[i].IsSbFlag(flag); }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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bool TUniChDb::IsSurrogate ( const int  cp) const
inline

Definition at line 1392 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

1392  {
1393  int i = h.GetKeyId(cp); if (i >= 0) return h[i].IsSurrogate();
1394  return 0xd800 <= cp && cp <= 0xdcff; }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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bool TUniChDb::IsWbFlag ( const int  cp,
const TUniChFlags  flag 
) const
inline

Definition at line 1356 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId().

1356 { int i = h.GetKeyId(cp); if (i < 0) return false; else return h[i].IsWbFlag(flag); }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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static bool TUniChDb::IsWbIgnored ( const TUniChInfo ci)
inlinestaticprotected

Definition at line 1419 of file unicode.h.

References TUniChInfo::IsGbExtend(), and TUniChInfo::IsWbFormat().

Referenced by FindNextSentenceBoundary(), FindNextWordBoundary(), TestFindNextWordOrSentenceBoundary(), TestWbFindNonIgnored(), WbFindCurOrNextNonIgnored(), WbFindNextNonIgnored(), WbFindNextNonIgnoredS(), and WbFindPrevNonIgnored().

1419 { return ci.IsGbExtend() || ci.IsWbFormat(); }
bool IsGbExtend() const
Definition: unicode.h:1139
bool IsWbFormat() const
Definition: unicode.h:1119

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bool TUniChDb::IsWbIgnored ( const int  cp) const
inlineprotected

Definition at line 1420 of file unicode.h.

References THash< TKey, TDat, THashFunc >::GetKeyId(), and IsWbIgnored().

Referenced by IsWbIgnored().

1420 { int i = h.GetKeyId(cp); if (i < 0) return false; else return IsWbIgnored(h[i]); }
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
static bool IsWbIgnored(const TUniChInfo &ci)
Definition: unicode.h:1419
int GetKeyId(const TKey &Key) const
Definition: hash.h:466

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void TUniChDb::Load ( TSIn SIn)
inline

Definition at line 1285 of file unicode.h.

References charNames, InitAfterLoad(), THash< TKey, TDat, THashFunc >::Load(), TUniCaseFolding::Load(), TVec< TVal, TSizeTy >::Load(), TSIn::LoadCs(), and TStrPool::~TStrPool().

Referenced by LoadBin(), Test(), and TUniChDb().

1285  {
1286  h.Load(SIn); charNames.~TStrPool(); new (&charNames) TStrPool(SIn);
1287  decompositions.Load(SIn);
1288  inverseDec.Load(SIn); caseFolding.Load(SIn); scripts.Load(SIn);
1290  SIn.LoadCs(); InitAfterLoad(); }
void InitAfterLoad()
Definition: unicode.cpp:1368
void Load(TSIn &SIn)
Definition: unicode.h:286
TIntIntVH specialCasingUpper
Definition: unicode.h:1271
void Load(TSIn &SIn)
Definition: ds.h:946
virtual void LoadCs()
Definition: fl.cpp:28
void Load(TSIn &SIn)
Definition: hash.h:177
TIntIntVH specialCasingLower
Definition: unicode.h:1271
THash< TIntPr, TInt > inverseDec
Definition: unicode.h:1267
Definition: dt.h:781
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
TIntV decompositions
Definition: unicode.h:1266
TStrIntH scripts
Definition: unicode.h:1265
~TStrPool()
Definition: dt.h:792
TStrPool charNames
Definition: unicode.h:1264
TUniCaseFolding caseFolding
Definition: unicode.h:1268
TIntIntVH specialCasingTitle
Definition: unicode.h:1271

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void TUniChDb::LoadBin ( const TStr fnBin)
inline

Definition at line 1291 of file unicode.h.

References Load(), and TFIn::New().

Referenced by TUnicode::TUnicode().

1291  {
1292  PSIn SIn = TFIn::New(fnBin); Load(*SIn); }
static PSIn New(const TStr &FNm)
Definition: fl.cpp:290
void Load(TSIn &SIn)
Definition: unicode.h:1285

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void TUniChDb::LoadTxt ( const TStr basePath)

Definition at line 1249 of file unicode.cpp.

References THash< TKey, TDat, THashFunc >::AddDat(), THash< TKey, TDat, THashFunc >::AddKey(), TStrPool::AddStr(), caseFolding, TUniChInfo::ccInvalid, TUniChInfo::ccStarter, charNames, TUniChInfo::chCat, TUniChInfo::chSubCat, TUniChDb::TUcdFileReader::Close(), Clr(), TUniChInfo::combClass, anonymous_namespace{unicode.cpp}::CombinePath(), TStr::CStr(), TUniChInfo::decompOffset, decompositions, TStr::Empty(), THash< TKey, TDat, THashFunc >::FFirstKeyId(), TUniChInfo::flags, THash< TKey, TDat, THashFunc >::FNextKeyId(), GetCaseFoldingFn(), GetCompositionExclusionsFn(), THash< TKey, TDat, THashFunc >::GetDat(), THash< TKey, TDat, THashFunc >::GetKey(), THash< TKey, TDat, THashFunc >::GetKeyId(), TUniChDb::TUcdFileReader::GetNextLine(), GetScriptByName(), GetScriptNameUnknown(), GetUnicodeDataFn(), h, HangulSBase, HangulSCount, IAssert, IAssertR, TUniChInfo::InitAfterLoad(), InitDerivedCoreProperties(), InitLineBreaks(), InitPropList(), InitScripts(), InitSpecialCasing(), InitWordAndSentenceBoundaryFlags(), inverseDec, TUniChInfo::IsCompatibilityDecomposition(), TUniChInfo::IsCompositionExclusion(), TStr::IsInt(), THash< TKey, TDat, THashFunc >::IsKey(), THash< TKey, TDat, THashFunc >::Len(), TStr::Len(), TVec< TVal, TSizeTy >::Len(), TUniCaseFolding::LoadTxt(), LoadTxt_ProcessDecomposition(), TUCh::Mn, TUCh::Mx, TUniChInfo::nameOffset, TUniChDb::TUcdFileReader::Open(), TUniChDb::TUcdFileReader::ParseCodePoint(), TUniChInfo::script, scriptUnknown, TUniChInfo::simpleLowerCaseMapping, TUniChInfo::simpleTitleCaseMapping, TUniChInfo::simpleUpperCaseMapping, and ucfCompositionExclusion.

Referenced by Test().

1250 {
1251  Clr();
1252  // Set up a hash table with enough ports that there will be more or less no chains longer than 1 element.
1253  h = THash<TInt, TUniChInfo>(196613, true);
1254  //
1256  //
1257  TUcdFileReader reader; TStrV fields; TIntH seen;
1258  reader.Open(CombinePath(basePath, GetUnicodeDataFn()));
1259  while (reader.GetNextLine(fields))
1260  {
1261  // Codepoint.
1262  int cp = reader.ParseCodePoint(fields[0]);
1263  IAssert(! seen.IsKey(cp)); seen.AddKey(cp);
1264  TUniChInfo& ci = h.AddDat(cp);
1265  // Name.
1266  ci.nameOffset = charNames.AddStr(fields[1]);
1267  // Category.
1268  TStr& s = fields[2]; IAssert(s.Len() == 2);
1269  ci.chCat = s[0]; ci.chSubCat = s[1];
1270  // Canonical combining class.
1271  s = fields[3]; IAssert(s.Len() > 0);
1272  int i; bool ok = s.IsInt(true, TUCh::Mn, TUCh::Mx, i); IAssertR(ok, s);
1273  ci.combClass = (uchar) i;
1274  // Decomposition type and mapping.
1275  LoadTxt_ProcessDecomposition(ci, fields[5]);
1276  // Simple case mappings.
1277  s = fields[12]; ci.simpleUpperCaseMapping = (! s.Empty() ? reader.ParseCodePoint(s) : -1);
1278  s = fields[13]; ci.simpleLowerCaseMapping = (! s.Empty() ? reader.ParseCodePoint(s) : -1);
1279  s = fields[14]; ci.simpleTitleCaseMapping = (! s.Empty() ? reader.ParseCodePoint(s) : -1);
1280  //
1281  ci.InitAfterLoad(); // initializes ci.cat, ci.subCat
1282  }
1283  reader.Close();
1284  //
1285  InitScripts(basePath);
1286  //
1287  InitPropList(basePath);
1288  InitDerivedCoreProperties(basePath);
1289  InitLineBreaks(basePath);
1290  InitSpecialCasing(basePath);
1291  // Process the composition exclusions (UAX #15, sec. 6).
1292  for (int i = h.FFirstKeyId(); h.FNextKeyId(i); )
1293  {
1294  TUniChInfo& ci = h[i];
1295  int ofs = ci.decompOffset; if (ofs < 0) continue;
1296  int n = 0; while (decompositions[ofs + n] >= 0) n++;
1297  IAssert(n > 0);
1298  // Singleton decompositions.
1299  if (n == 1) { ci.flags |= ucfCompositionExclusion; continue; }
1300  // Non-starter decompositions.
1301  int cp1 = decompositions[ofs];
1302  IAssert(h.IsKey(cp1));
1303  uchar ccc = h.GetDat(cp1).combClass;
1304  if (ccc != TUniChInfo::ccStarter) { ci.flags |= ucfCompositionExclusion; continue; }
1305  }
1306  // Process the composition exclusion table.
1307  reader.Open(CombinePath(basePath, GetCompositionExclusionsFn()));
1308  int nExclusionTable = 0;
1309  while (reader.GetNextLine(fields))
1310  {
1311  IAssert(fields.Len() == 1);
1312  int cp = reader.ParseCodePoint(fields[0]);
1313  int i = h.GetKeyId(cp); IAssert(i >= 0);
1314  h[i].flags |= ucfCompositionExclusion;
1315  nExclusionTable++;
1316  }
1317  reader.Close();
1318  // Prepare the inverted index for composition pairs.
1319  for (int i = h.FFirstKeyId(); h.FNextKeyId(i); )
1320  {
1321  int cp = h.GetKey(i);
1322  TUniChInfo& ci = h[i];
1323  int ofs = ci.decompOffset; if (ofs < 0) continue;
1324  if (ci.IsCompositionExclusion()) continue;
1325  if (ci.IsCompatibilityDecomposition()) continue;
1326  int n = 0; while (decompositions[ofs + n] >= 0) n++;
1327  if (n != 2) continue;
1328  TIntPr pr = TIntPr(decompositions[ofs], decompositions[ofs + 1]);
1329  IAssert(! inverseDec.IsKey(pr));
1331  inverseDec.AddDat(pr, cp);
1332  }
1333  printf("TUniChDb(%s): %d chars in h, %d in decomp inverse index; %d in decomp vector; %d in exclusion table\n",
1334  basePath.CStr(), h.Len(), inverseDec.Len(), decompositions.Len(), nExclusionTable);
1335  // Before calling InitWordBoundaryFlags(), scripts must have been initialized, as well as
1336  // flags such as Alphabetic, Word_Break, and Grapheme_Extend.
1337  InitWordAndSentenceBoundaryFlags(basePath); // Note: scripts must have been initialized by this point.
1338  // Make sure that Hangul combined characters are treated as stareters.
1339  for (int cp = HangulSBase; cp < HangulSBase + HangulSCount; cp++)
1340  {
1341  int j = h.GetKeyId(cp); if (j < 0) continue;
1342  TUniChInfo& ci = h[j];
1345  }
1346  // There should be no more additions to 'h' beyond this point.
1347  const int oldHLen = h.Len();
1348  // Provide default (identity) case mappings if any were missing from UnicodeData.txt
1349  // (or if any entirely new characters were added later, e.g. while reading LineBreaks.txt).
1351  for (int i = h.FFirstKeyId(); h.FNextKeyId(i); )
1352  {
1353  int cp = h.GetKey(i); TUniChInfo &ci = h[i];
1354  if (ci.simpleLowerCaseMapping < 0) ci.simpleLowerCaseMapping = cp;
1355  if (ci.simpleUpperCaseMapping < 0) ci.simpleUpperCaseMapping = cp;
1356  if (ci.simpleTitleCaseMapping < 0) ci.simpleTitleCaseMapping = cp;
1357  if (ci.script < 0) ci.script = scriptUnknown;
1358  }
1359  IAssert(h.Len() == oldHLen);
1360 }
#define IAssert(Cond)
Definition: bd.h:262
TPair< TInt, TInt > TIntPr
Definition: ds.h:83
void Clr()
Definition: unicode.h:1276
#define IAssertR(Cond, Reason)
Definition: bd.h:265
int Len() const
Definition: dt.h:490
bool IsInt(const bool &Check, const int &MnVal, const int &MxVal, int &Val) const
Definition: dt.cpp:1159
int GetScriptByName(const TStr &scriptName) const
Definition: unicode.h:1322
bool IsCompositionExclusion() const
Definition: unicode.h:1111
uchar combClass
Definition: unicode.h:1018
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
void InitPropList(const TStr &basePath)
Definition: unicode.cpp:950
void InitDerivedCoreProperties(const TStr &basePath)
Definition: unicode.cpp:1007
void InitAfterLoad()
Definition: unicode.h:1035
void InitLineBreaks(const TStr &basePath)
Definition: unicode.cpp:1046
const TDat & GetDat(const TKey &Key) const
Definition: hash.h:262
char chCat
Definition: unicode.h:1017
int simpleUpperCaseMapping
Definition: unicode.h:1022
static TStr GetUnicodeDataFn()
Definition: unicode.h:1298
THash< TIntPr, TInt > inverseDec
Definition: unicode.h:1267
int simpleTitleCaseMapping
Definition: unicode.h:1022
bool IsCompatibilityDecomposition() const
Definition: unicode.h:1112
static TStr GetScriptNameUnknown()
Definition: unicode.h:1317
bool FNextKeyId(int &KeyId) const
Definition: hash.h:478
void LoadTxt_ProcessDecomposition(TUniChInfo &ci, TStr s)
Definition: unicode.cpp:937
void InitSpecialCasing(const TStr &basePath)
Definition: unicode.cpp:1225
int FFirstKeyId() const
Definition: hash.h:278
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
unsigned char uchar
Definition: bd.h:10
void InitScripts(const TStr &basePath)
Definition: unicode.cpp:1073
TIntV decompositions
Definition: unicode.h:1266
int GetKeyId(const TKey &Key) const
Definition: hash.h:466
void LoadTxt(const TStr &fileName)
Definition: unicode.cpp:505
Definition: ds.h:32
int AddKey(const TKey &Key)
Definition: hash.h:373
void InitWordAndSentenceBoundaryFlags(const TStr &basePath)
Definition: unicode.cpp:1100
char chSubCat
Definition: unicode.h:1017
int simpleLowerCaseMapping
Definition: unicode.h:1022
TStr CombinePath(const TStr &s, const TStr &t)
Definition: unicode.cpp:32
static TStr GetCompositionExclusionsFn()
Definition: unicode.h:1299
Definition: dt.h:412
bool Empty() const
Definition: dt.h:491
int decompOffset
Definition: unicode.h:1023
TStrPool charNames
Definition: unicode.h:1264
static const uchar Mx
Definition: dt.h:1098
signed char script
Definition: unicode.h:1021
int nameOffset
Definition: unicode.h:1024
int scriptUnknown
Definition: unicode.h:1272
char * CStr()
Definition: dt.h:479
bool IsKey(const TKey &Key) const
Definition: hash.h:258
TUniCaseFolding caseFolding
Definition: unicode.h:1268
uint AddStr(const char *Str, const uint &Len)
Definition: dt.cpp:1711
int Len() const
Definition: hash.h:228
int flags
Definition: unicode.h:1025
TDat & AddDat(const TKey &Key)
Definition: hash.h:238
static const uchar Mn
Definition: dt.h:1097
const TKey & GetKey(const int &KeyId) const
Definition: hash.h:252
static TStr GetCaseFoldingFn()
Definition: unicode.h:1296

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void TUniChDb::LoadTxt_ProcessDecomposition ( TUniChInfo ci,
TStr  s 
)
protected

Definition at line 937 of file unicode.cpp.

References TVec< TVal, TSizeTy >::Add(), TVec< TVal, TSizeTy >::AddV(), TUniChInfo::decompOffset, decompositions, TStr::Empty(), TUniChInfo::flags, TStr::GetSubStr(), IAssert, TStr::Len(), TVec< TVal, TSizeTy >::Len(), TUniChDb::TUcdFileReader::ParseCodePointList(), TStr::SearchCh(), TStr::ToTrunc(), and ucfCompatibilityDecomposition.

Referenced by LoadTxt().

938 {
939  if (s.Empty()) return;
940  if (s[0] == '<') {
941  int i = s.SearchCh('>'); IAssert(i > 0);
943  s = s.GetSubStr(i + 1, s.Len() - 1); s.ToTrunc(); }
945  IAssert(dec.Len() > 0);
948 }
#define IAssert(Cond)
Definition: bd.h:262
int SearchCh(const char &Ch, const int &BChN=0) const
Definition: dt.cpp:1043
int Len() const
Definition: dt.h:490
TSizeTy Len() const
Returns the number of elements in the vector.
Definition: ds.h:575
TStr GetSubStr(const int &BChN, const int &EChN) const
Definition: dt.cpp:811
static void ParseCodePointList(const TStr &s, TIntV &dest, bool ClrDestP=true)
Definition: unicode.h:1697
TIntV decompositions
Definition: unicode.h:1266
bool Empty() const
Definition: dt.h:491
TStr & ToTrunc()
Definition: dt.cpp:770
int decompOffset
Definition: unicode.h:1023
TSizeTy Add()
Adds a new element at the end of the vector, after its current last element.
Definition: ds.h:602
int flags
Definition: unicode.h:1025
TSizeTy AddV(const TVec< TVal, TSizeTy > &ValV)
Adds the elements of the vector ValV to the to end of the vector.
Definition: ds.h:1110

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template<class TSrcVec >
void TUniChDb::PrintCharNames ( FILE *  f,
const TSrcVec &  src,
size_t  srcIdx,
const size_t  srcCount,
const TStr prefix 
) const
inline

Definition at line 1336 of file unicode.h.

References TStr::CStr(), and GetCharNameS().

1336  {
1337  if (! f) f = stdout;
1338  for (const size_t srcEnd = srcIdx + srcCount; srcIdx < srcEnd; srcIdx++) {
1339  fprintf(f, "%s", prefix.CStr());
1340  int cp = src[TVecIdx(srcIdx)]; fprintf(f, (cp >= 0x10000 ? "U+%05x" : "U+%04x "), cp);
1341  fprintf(f, " %s\n", GetCharNameS(cp).CStr()); }}
TStr GetCharNameS(const int cp) const
Definition: unicode.h:1332
char * CStr()
Definition: dt.h:479
TUniVecIdx TVecIdx
Definition: unicode.h:1260

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template<class TSrcVec >
void TUniChDb::PrintCharNames ( FILE *  f,
const TSrcVec &  src,
const TStr prefix 
) const
inline

Definition at line 1342 of file unicode.h.

References PrintCharNames().

Referenced by PrintCharNames().

1342 { PrintCharNames(f, src, 0, src.Len(), prefix); }
void PrintCharNames(FILE *f, const TSrcVec &src, size_t srcIdx, const size_t srcCount, const TStr &prefix) const
Definition: unicode.h:1336

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void TUniChDb::Save ( TSOut SOut) const
inline

Definition at line 1280 of file unicode.h.

References THash< TKey, TDat, THashFunc >::Save(), TUniCaseFolding::Save(), TVec< TVal, TSizeTy >::Save(), TStrPool::Save(), and TSOut::SaveCs().

Referenced by SaveBin(), and Test().

1280  {
1281  h.Save(SOut); charNames.Save(SOut); decompositions.Save(SOut);
1282  inverseDec.Save(SOut); caseFolding.Save(SOut); scripts.Save(SOut);
1284  SOut.SaveCs(); }
void Save(TSOut &SOut) const
Definition: dt.cpp:1694
void Save(TSOut &SOut) const
Definition: hash.h:183
TIntIntVH specialCasingUpper
Definition: unicode.h:1271
TIntIntVH specialCasingLower
Definition: unicode.h:1271
void Save(TSOut &SOut) const
Definition: ds.h:954
THash< TIntPr, TInt > inverseDec
Definition: unicode.h:1267
void SaveCs()
Definition: fl.h:171
THash< TInt, TUniChInfo > h
Definition: unicode.h:1263
TIntV decompositions
Definition: unicode.h:1266
TStrIntH scripts
Definition: unicode.h:1265
TStrPool charNames
Definition: unicode.h:1264
void Save(TSOut &SOut) const
Definition: unicode.h:287
TUniCaseFolding caseFolding
Definition: unicode.h:1268
TIntIntVH specialCasingTitle
Definition: unicode.h:1271

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