#ifndef __TZNAMES_IMPL_H__
#define __TZNAMES_IMPL_H__
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/tznames.h"
#include "unicode/ures.h"
#include "unicode/locid.h"
#include "uhash.h"
#include "uvector.h"
#include "umutex.h"
U_NAMESPACE_BEGIN
struct ZNStringPoolChunk;
class U_I18N_API ZNStringPool: public UMemory {
public:
ZNStringPool(UErrorCode &status);
~ZNStringPool();
const UChar *get(const UChar *s, UErrorCode &status);
const UChar *get(const UnicodeString &s, UErrorCode &status);
const UChar *adopt(const UChar *s, UErrorCode &status);
void freeze();
private:
ZNStringPoolChunk *fChunks;
UHashtable *fHash;
};
struct CharacterNode {
void clear();
void deleteValues(UObjectDeleter *valueDeleter);
void addValue(void *value, UObjectDeleter *valueDeleter, UErrorCode &status);
inline UBool hasValues() const;
inline int32_t countValues() const;
inline const void *getValue(int32_t index) const;
void *fValues; UChar fCharacter; uint16_t fFirstChild; uint16_t fNextSibling; UBool fHasValuesVector;
UBool fPadding;
};
inline UBool CharacterNode::hasValues() const {
return (UBool)(fValues != NULL);
}
inline int32_t CharacterNode::countValues() const {
return
fValues == NULL ? 0 :
!fHasValuesVector ? 1 :
((const UVector *)fValues)->size();
}
inline const void *CharacterNode::getValue(int32_t index) const {
if (!fHasValuesVector) {
return fValues; } else {
return ((const UVector *)fValues)->elementAt(index);
}
}
class TextTrieMapSearchResultHandler : public UMemory {
public:
virtual UBool handleMatch(int32_t matchLength,
const CharacterNode *node, UErrorCode& status) = 0;
virtual ~TextTrieMapSearchResultHandler(); };
class U_I18N_API TextTrieMap : public UMemory {
public:
TextTrieMap(UBool ignoreCase, UObjectDeleter *valeDeleter);
virtual ~TextTrieMap();
void put(const UnicodeString &key, void *value, ZNStringPool &sp, UErrorCode &status);
void put(const UChar*, void *value, UErrorCode &status);
void search(const UnicodeString &text, int32_t start,
TextTrieMapSearchResultHandler *handler, UErrorCode& status) const;
int32_t isEmpty() const;
private:
UBool fIgnoreCase;
CharacterNode *fNodes;
int32_t fNodesCapacity;
int32_t fNodesCount;
UVector *fLazyContents;
UBool fIsEmpty;
UObjectDeleter *fValueDeleter;
UBool growNodes();
CharacterNode* addChildNode(CharacterNode *parent, UChar c, UErrorCode &status);
CharacterNode* getChildNode(CharacterNode *parent, UChar c) const;
void putImpl(const UnicodeString &key, void *value, UErrorCode &status);
void buildTrie(UErrorCode &status);
void search(CharacterNode *node, const UnicodeString &text, int32_t start,
int32_t index, TextTrieMapSearchResultHandler *handler, UErrorCode &status) const;
};
class ZNames;
class TextTrieMap;
class ZNameSearchHandler;
class TimeZoneNamesImpl : public TimeZoneNames {
public:
TimeZoneNamesImpl(const Locale& locale, UErrorCode& status);
virtual ~TimeZoneNamesImpl();
virtual UBool operator==(const TimeZoneNames& other) const;
virtual TimeZoneNames* clone() const;
StringEnumeration* getAvailableMetaZoneIDs(UErrorCode& status) const;
StringEnumeration* getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const;
UnicodeString& getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const;
UnicodeString& getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const;
UnicodeString& getMetaZoneDisplayName(const UnicodeString& mzID, UTimeZoneNameType type, UnicodeString& name) const;
UnicodeString& getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const;
UnicodeString& getExemplarLocationName(const UnicodeString& tzID, UnicodeString& name) const;
TimeZoneNames::MatchInfoCollection* find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const;
void loadAllDisplayNames(UErrorCode& status);
void getDisplayNames(const UnicodeString& tzID, const UTimeZoneNameType types[], int32_t numTypes, UDate date, UnicodeString dest[], UErrorCode& status) const;
static UnicodeString& getDefaultExemplarLocationName(const UnicodeString& tzID, UnicodeString& name);
static StringEnumeration* _getAvailableMetaZoneIDs(UErrorCode& status);
static StringEnumeration* _getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status);
static UnicodeString& _getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID);
static UnicodeString& _getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID);
private:
Locale fLocale;
UResourceBundle* fZoneStrings;
UHashtable* fTZNamesMap;
UHashtable* fMZNamesMap;
UBool fNamesTrieFullyLoaded;
UBool fNamesFullyLoaded;
TextTrieMap fNamesTrie;
void initialize(const Locale& locale, UErrorCode& status);
void cleanup();
void loadStrings(const UnicodeString& tzCanonicalID, UErrorCode& status);
ZNames* loadMetaZoneNames(const UnicodeString& mzId, UErrorCode& status);
ZNames* loadTimeZoneNames(const UnicodeString& mzId, UErrorCode& status);
TimeZoneNames::MatchInfoCollection* doFind(ZNameSearchHandler& handler,
const UnicodeString& text, int32_t start, UErrorCode& status) const;
void addAllNamesIntoTrie(UErrorCode& errorCode);
void internalLoadAllDisplayNames(UErrorCode& status);
struct ZoneStringsLoader;
};
class TZDBNames;
class TZDBTimeZoneNames : public TimeZoneNames {
public:
TZDBTimeZoneNames(const Locale& locale);
virtual ~TZDBTimeZoneNames();
virtual UBool operator==(const TimeZoneNames& other) const;
virtual TimeZoneNames* clone() const;
StringEnumeration* getAvailableMetaZoneIDs(UErrorCode& status) const;
StringEnumeration* getAvailableMetaZoneIDs(const UnicodeString& tzID, UErrorCode& status) const;
UnicodeString& getMetaZoneID(const UnicodeString& tzID, UDate date, UnicodeString& mzID) const;
UnicodeString& getReferenceZoneID(const UnicodeString& mzID, const char* region, UnicodeString& tzID) const;
UnicodeString& getMetaZoneDisplayName(const UnicodeString& mzID, UTimeZoneNameType type, UnicodeString& name) const;
UnicodeString& getTimeZoneDisplayName(const UnicodeString& tzID, UTimeZoneNameType type, UnicodeString& name) const;
TimeZoneNames::MatchInfoCollection* find(const UnicodeString& text, int32_t start, uint32_t types, UErrorCode& status) const;
static const TZDBNames* getMetaZoneNames(const UnicodeString& mzId, UErrorCode& status);
private:
Locale fLocale;
char fRegion[ULOC_COUNTRY_CAPACITY];
};
U_NAMESPACE_END
#endif
#endif // __TZNAMES_IMPL_H__