36 #if !UCONFIG_NO_COLLATION 48 class CollationIterator;
49 class RuleBasedCollator;
126 NULLORDER = (int32_t)0xffffffff
195 static inline int32_t primaryOrder(int32_t order);
203 static inline int32_t secondaryOrder(int32_t order);
211 static inline int32_t tertiaryOrder(int32_t order);
222 int32_t getMaxExpansion(int32_t order)
const;
230 int32_t strengthOrder(int32_t order)
const;
254 static inline UBool isIgnorable(int32_t order);
261 int32_t getOffset(
void)
const;
270 void setOffset(int32_t newOffset,
UErrorCode& status);
284 static UClassID U_EXPORT2 getStaticClassID();
286 #ifndef U_HIDE_INTERNAL_API 303 #endif // U_HIDE_INTERNAL_API 307 friend class UCollationPCE;
352 inline int8_t normalizeDir()
const {
return dir_ == 1 ? 0 : dir_; }
354 static UHashtable *computeMaxExpansions(
const CollationData *data,
UErrorCode &errorCode);
356 static int32_t getMaxExpansion(
const UHashtable *maxExpansions, int32_t order);
360 CollationIterator *iter_;
382 return (order >> 16) & 0xffff;
387 return (order >> 8) & 0xff;
397 return (order & 0xffff0000) == 0;
static CollationElementIterator * fromUCollationElements(UCollationElements *uc)
virtual UClassID getDynamicClassID() const
ICU4C "poor man's RTTI", returns a UClassID for the actual ICU class.
U_EXPORT UBool operator==(const StringPiece &x, const StringPiece &y)
Global operator == for StringPiece.
void * UClassID
UClassID is used to identify classes without using the compiler's RTTI.
static int32_t primaryOrder(int32_t order)
Gets the primary order of a collation order.
struct UCollationElements UCollationElements
The UCollationElements struct.
#define U_I18N_API
Set to export library symbols from inside the i18n library, and to import them from outside...
static int32_t secondaryOrder(int32_t order)
Gets the secondary order of a collation order.
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
The RuleBasedCollator class provides the implementation of Collator, using data-driven tables...
static const CollationElementIterator * fromUCollationElements(const UCollationElements *uc)
Abstract class that defines an API for iteration on text objects.
static int32_t tertiaryOrder(int32_t order)
Gets the tertiary order of a collation order.
UBool operator!=(const StringPiece &x, const StringPiece &y)
Global operator != for StringPiece.
The CollationElementIterator class is used as an iterator to walk through each character of an intern...
UCollationElements * toUCollationElements()
C++ API: Common ICU base class UObject.
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers...
Basic definitions for ICU, for both C and C++ APIs.
UnicodeString is a string class that stores Unicode characters directly and provides similar function...
const UCollationElements * toUCollationElements() const
UObject is the common ICU "boilerplate" class.
int8_t UBool
The ICU boolean type.
static UBool isIgnorable(int32_t order)
Checks if a comparison order is ignorable.