The Tor Browser: intl/icu/source/common/unicode/rbbi.h@6474c204b198 (annotated)

intl/icu/source/common/unicode/rbbi.h@6474c204b198 (annotated)

intl/icu/source/common/unicode/rbbi.h

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /*
 ***************************************************************************
 *   Copyright (C) 1999-2013 International Business Machines Corporation   *
 *   and others. All rights reserved.                                      *
 ***************************************************************************
 **********************************************************************
 *   Date        Name        Description
 *   10/22/99    alan        Creation.
 *   11/11/99    rgillam     Complete port from Java.
 **********************************************************************
 */
 #ifndef RBBI_H
 #define RBBI_H
 #include "unicode/utypes.h"
 /**
  * \file
  * \brief C++ API: Rule Based Break Iterator
  */
 #if !UCONFIG_NO_BREAK_ITERATION
 #include "unicode/brkiter.h"
 #include "unicode/udata.h"
 #include "unicode/parseerr.h"
 #include "unicode/schriter.h"
 #include "unicode/uchriter.h"
 struct UTrie;
 U_NAMESPACE_BEGIN
 /** @internal */
 struct RBBIDataHeader;
 class  RuleBasedBreakIteratorTables;
 class  BreakIterator;
 class  RBBIDataWrapper;
 class  UStack;
 class  LanguageBreakEngine;
 class  UnhandledEngine;
 struct RBBIStateTable;
 /**
  *
  * A subclass of BreakIterator whose behavior is specified using a list of rules.
  * <p>Instances of this class are most commonly created by the factory methods of
  *  BreakIterator::createWordInstance(), BreakIterator::createLineInstance(), etc.,
  *  and then used via the abstract API in class BreakIterator</p>
  *
  * <p>See the ICU User Guide for information on Break Iterator Rules.</p>
  *
  * <p>This class is not intended to be subclassed.  (Class DictionaryBasedBreakIterator
  *    is a subclass, but that relationship is effectively internal to the ICU
  *    implementation.  The subclassing interface to RulesBasedBreakIterator is
  *    not part of the ICU API, and may not remain stable.</p>
  *
  */
 class U_COMMON_API RuleBasedBreakIterator : public BreakIterator {
 protected:
     /**
      * The UText through which this BreakIterator accesses the text
      * @internal
      */
     UText  *fText;
     /**
      *   A character iterator that refers to the same text as the UText, above.
      *   Only included for compatibility with old API, which was based on CharacterIterators.
      *   Value may be adopted from outside, or one of fSCharIter or fDCharIter, below.
      */
     CharacterIterator  *fCharIter;
     /**
      *   When the input text is provided by a UnicodeString, this will point to
      *    a characterIterator that wraps that data.  Needed only for the
      *    implementation of getText(), a backwards compatibility issue.
      */
     StringCharacterIterator *fSCharIter;
     /**
      *  When the input text is provided by a UText, this
      *    dummy CharacterIterator over an empty string will
      *    be returned from getText()
      */
     UCharCharacterIterator *fDCharIter;
     /**
      * The rule data for this BreakIterator instance
      * @internal
      */
     RBBIDataWrapper    *fData;
     /** Index of the Rule {tag} values for the most recent match.
      *  @internal
     */
     int32_t             fLastRuleStatusIndex;
     /**
      * Rule tag value valid flag.
      * Some iterator operations don't intrinsically set the correct tag value.
      * This flag lets us lazily compute the value if we are ever asked for it.
      * @internal
      */
     UBool               fLastStatusIndexValid;
     /**
      * Counter for the number of characters encountered with the "dictionary"
      *   flag set.
      * @internal
      */
     uint32_t            fDictionaryCharCount;
     /**
      * When a range of characters is divided up using the dictionary, the break
      * positions that are discovered are stored here, preventing us from having
      * to use either the dictionary or the state table again until the iterator
      * leaves this range of text. Has the most impact for line breaking.
      * @internal
      */
     int32_t*            fCachedBreakPositions;
     /**
      * The number of elements in fCachedBreakPositions
      * @internal
      */
     int32_t             fNumCachedBreakPositions;
     /**
      * if fCachedBreakPositions is not null, this indicates which item in the
      * cache the current iteration position refers to
      * @internal
      */
     int32_t             fPositionInCache;
     /**
      *
      * If present, UStack of LanguageBreakEngine objects that might handle
      * dictionary characters. Searched from top to bottom to find an object to
      * handle a given character.
      * @internal
      */
     UStack              *fLanguageBreakEngines;
     /**
      *
      * If present, the special LanguageBreakEngine used for handling
      * characters that are in the dictionary set, but not handled by any
      * LangugageBreakEngine.
      * @internal
      */
     UnhandledEngine     *fUnhandledBreakEngine;
     /**
      *
      * The type of the break iterator, or -1 if it has not been set.
      * @internal
      */
     int32_t             fBreakType;
 protected:
     //=======================================================================
     // constructors
     //=======================================================================
 #ifndef U_HIDE_INTERNAL_API
     /**
      * Constant to be used in the constructor
      * RuleBasedBreakIterator(RBBIDataHeader*, EDontAdopt, UErrorCode &);
      * which does not adopt the memory indicated by the RBBIDataHeader*
      * parameter.
      *
      * @internal
      */
     enum EDontAdopt {
         kDontAdopt
     };
     /**
      * Constructor from a flattened set of RBBI data in malloced memory.
      *             RulesBasedBreakIterators built from a custom set of rules
      *             are created via this constructor; the rules are compiled
      *             into memory, then the break iterator is constructed here.
      *
      *             The break iterator adopts the memory, and will
      *             free it when done.
      * @internal
      */
     RuleBasedBreakIterator(RBBIDataHeader* data, UErrorCode &status);
     /**
      * Constructor from a flattened set of RBBI data in memory which need not
      *             be malloced (e.g. it may be a memory-mapped file, etc.).
      *
      *             This version does not adopt the memory, and does not
      *             free it when done.
      * @internal
      */
     RuleBasedBreakIterator(const RBBIDataHeader* data, enum EDontAdopt dontAdopt, UErrorCode &status);
 #endif  /* U_HIDE_INTERNAL_API */
     friend class RBBIRuleBuilder;
     /** @internal */
     friend class BreakIterator;
 public:
     /** Default constructor.  Creates an empty shell of an iterator, with no
      *  rules or text to iterate over.   Object can subsequently be assigned to.
      *  @stable ICU 2.2
      */
     RuleBasedBreakIterator();
     /**
      * Copy constructor.  Will produce a break iterator with the same behavior,
      * and which iterates over the same text, as the one passed in.
      * @param that The RuleBasedBreakIterator passed to be copied
      * @stable ICU 2.0
      */
     RuleBasedBreakIterator(const RuleBasedBreakIterator& that);
     /**
      * Construct a RuleBasedBreakIterator from a set of rules supplied as a string.
      * @param rules The break rules to be used.
      * @param parseError  In the event of a syntax error in the rules, provides the location
      *                    within the rules of the problem.
      * @param status Information on any errors encountered.
      * @stable ICU 2.2
      */
     RuleBasedBreakIterator( const UnicodeString    &rules,
                              UParseError           &parseError,
                              UErrorCode            &status);
     /**
      * Contruct a RuleBasedBreakIterator from a set of precompiled binary rules.
      * Binary rules are obtained from RulesBasedBreakIterator::getBinaryRules().
      * Construction of a break iterator in this way is substantially faster than
      * constuction from source rules.
      *
      * Ownership of the storage containing the compiled rules remains with the
      * caller of this function.  The compiled rules must not be  modified or
      * deleted during the life of the break iterator.
      *
      * The compiled rules are not compatible across different major versions of ICU.
      * The compiled rules are comaptible only between machines with the same
      * byte ordering (little or big endian) and the same base character set family
      * (ASCII or EBCDIC).
      *
      * @see #getBinaryRules
      * @param compiledRules A pointer to the compiled break rules to be used.
      * @param ruleLength The length of the compiled break rules, in bytes.  This
      *   corresponds to the length value produced by getBinaryRules().
      * @param status Information on any errors encountered, including invalid
      *   binary rules.
      * @stable ICU 4.8
      */
     RuleBasedBreakIterator(const uint8_t *compiledRules,
                            uint32_t       ruleLength,
                            UErrorCode    &status);
     /**
      * This constructor uses the udata interface to create a BreakIterator
      * whose internal tables live in a memory-mapped file.  "image" is an
      * ICU UDataMemory handle for the pre-compiled break iterator tables.
      * @param image handle to the memory image for the break iterator data.
      *        Ownership of the UDataMemory handle passes to the Break Iterator,
      *        which will be responsible for closing it when it is no longer needed.
      * @param status Information on any errors encountered.
      * @see udata_open
      * @see #getBinaryRules
      * @stable ICU 2.8
      */
     RuleBasedBreakIterator(UDataMemory* image, UErrorCode &status);
     /**
      * Destructor
      *  @stable ICU 2.0
      */
     virtual ~RuleBasedBreakIterator();
     /**
      * Assignment operator.  Sets this iterator to have the same behavior,
      * and iterate over the same text, as the one passed in.
      * @param that The RuleBasedBreakItertor passed in
      * @return the newly created RuleBasedBreakIterator
      *  @stable ICU 2.0
      */
     RuleBasedBreakIterator& operator=(const RuleBasedBreakIterator& that);
     /**
      * Equality operator.  Returns TRUE if both BreakIterators are of the
      * same class, have the same behavior, and iterate over the same text.
      * @param that The BreakIterator to be compared for equality
      * @return TRUE if both BreakIterators are of the
      * same class, have the same behavior, and iterate over the same text.
      *  @stable ICU 2.0
      */
     virtual UBool operator==(const BreakIterator& that) const;
     /**
      * Not-equal operator.  If operator== returns TRUE, this returns FALSE,
      * and vice versa.
      * @param that The BreakIterator to be compared for inequality
      * @return TRUE if both BreakIterators are not same.
      *  @stable ICU 2.0
      */
     UBool operator!=(const BreakIterator& that) const;
     /**
      * Returns a newly-constructed RuleBasedBreakIterator with the same
      * behavior, and iterating over the same text, as this one.
      * Differs from the copy constructor in that it is polymorphic, and
      * will correctly clone (copy) a derived class.
      * clone() is thread safe.  Multiple threads may simultaeneously
      * clone the same source break iterator.
      * @return a newly-constructed RuleBasedBreakIterator
      * @stable ICU 2.0
      */
     virtual BreakIterator* clone() const;
     /**
      * Compute a hash code for this BreakIterator
      * @return A hash code
      *  @stable ICU 2.0
      */
     virtual int32_t hashCode(void) const;
     /**
      * Returns the description used to create this iterator
      * @return the description used to create this iterator
      *  @stable ICU 2.0
      */
     virtual const UnicodeString& getRules(void) const;
     //=======================================================================
     // BreakIterator overrides
     //=======================================================================
     /**
      * <p>
      * Return a CharacterIterator over the text being analyzed.
      * The returned character iterator is owned by the break iterator, and must
      * not be deleted by the caller.  Repeated calls to this function may
      * return the same CharacterIterator.
      * </p>
      * <p>
      * The returned character iterator must not be used concurrently with
      * the break iterator.  If concurrent operation is needed, clone the
      * returned character iterator first and operate on the clone.
      * </p>
      * <p>
      * When the break iterator is operating on text supplied via a UText,
      * this function will fail.  Lacking any way to signal failures, it
      * returns an CharacterIterator containing no text.
      * The function getUText() provides similar functionality,
      * is reliable, and is more efficient.
      * </p>
      *
      * TODO:  deprecate this function?
      *
      * @return An iterator over the text being analyzed.
      * @stable ICU 2.0
      */
     virtual  CharacterIterator& getText(void) const;
     /**
       *  Get a UText for the text being analyzed.
       *  The returned UText is a shallow clone of the UText used internally
       *  by the break iterator implementation.  It can safely be used to
       *  access the text without impacting any break iterator operations,
       *  but the underlying text itself must not be altered.
       *
       * @param fillIn A UText to be filled in.  If NULL, a new UText will be
       *           allocated to hold the result.
       * @param status receives any error codes.
       * @return   The current UText for this break iterator.  If an input
       *           UText was provided, it will always be returned.
       * @stable ICU 3.4
       */
      virtual UText *getUText(UText *fillIn, UErrorCode &status) const;
     /**
      * Set the iterator to analyze a new piece of text.  This function resets
      * the current iteration position to the beginning of the text.
      * @param newText An iterator over the text to analyze.  The BreakIterator
      * takes ownership of the character iterator.  The caller MUST NOT delete it!
      *  @stable ICU 2.0
      */
     virtual void adoptText(CharacterIterator* newText);
     /**
      * Set the iterator to analyze a new piece of text.  This function resets
      * the current iteration position to the beginning of the text.
      * @param newText The text to analyze.
      *  @stable ICU 2.0
      */
     virtual void setText(const UnicodeString& newText);
     /**
      * Reset the break iterator to operate over the text represented by
      * the UText.  The iterator position is reset to the start.
      *
      * This function makes a shallow clone of the supplied UText.  This means
      * that the caller is free to immediately close or otherwise reuse the
      * Utext that was passed as a parameter, but that the underlying text itself
      * must not be altered while being referenced by the break iterator.
      *
      * @param text    The UText used to change the text.
      * @param status  Receives any error codes.
      * @stable ICU 3.4
      */
     virtual void  setText(UText *text, UErrorCode &status);
     /**
      * Sets the current iteration position to the beginning of the text.
      * @return The offset of the beginning of the text.
      *  @stable ICU 2.0
      */
     virtual int32_t first(void);
     /**
      * Sets the current iteration position to the end of the text.
      * @return The text's past-the-end offset.
      *  @stable ICU 2.0
      */
     virtual int32_t last(void);
     /**
      * Advances the iterator either forward or backward the specified number of steps.
      * Negative values move backward, and positive values move forward.  This is
      * equivalent to repeatedly calling next() or previous().
      * @param n The number of steps to move.  The sign indicates the direction
      * (negative is backwards, and positive is forwards).
      * @return The character offset of the boundary position n boundaries away from
      * the current one.
      *  @stable ICU 2.0
      */
     virtual int32_t next(int32_t n);
     /**
      * Advances the iterator to the next boundary position.
      * @return The position of the first boundary after this one.
      *  @stable ICU 2.0
      */
     virtual int32_t next(void);
     /**
      * Moves the iterator backwards, to the last boundary preceding this one.
      * @return The position of the last boundary position preceding this one.
      *  @stable ICU 2.0
      */
     virtual int32_t previous(void);
     /**
      * Sets the iterator to refer to the first boundary position following
      * the specified position.
      * @param offset The position from which to begin searching for a break position.
      * @return The position of the first break after the current position.
      *  @stable ICU 2.0
      */
     virtual int32_t following(int32_t offset);
     /**
      * Sets the iterator to refer to the last boundary position before the
      * specified position.
      * @param offset The position to begin searching for a break from.
      * @return The position of the last boundary before the starting position.
      *  @stable ICU 2.0
      */
     virtual int32_t preceding(int32_t offset);
     /**
      * Returns true if the specfied position is a boundary position.  As a side
      * effect, leaves the iterator pointing to the first boundary position at
      * or after "offset".
      * @param offset the offset to check.
      * @return True if "offset" is a boundary position.
      *  @stable ICU 2.0
      */
     virtual UBool isBoundary(int32_t offset);
     /**
      * Returns the current iteration position.
      * @return The current iteration position.
      * @stable ICU 2.0
      */
     virtual int32_t current(void) const;
     /**
      * Return the status tag from the break rule that determined the most recently
      * returned break position.  For break rules that do not specify a
      * status, a default value of 0 is returned.  If more than one break rule
      * would cause a boundary to be located at some position in the text,
      * the numerically largest of the applicable status values is returned.
      * <p>
      * Of the standard types of ICU break iterators, only word break and
      * line break provide status values.  The values are defined in
      * the header file ubrk.h.  For Word breaks, the status allows distinguishing between words
      * that contain alphabetic letters, "words" that appear to be numbers,
      * punctuation and spaces, words containing ideographic characters, and
      * more.  For Line Break, the status distinguishes between hard (mandatory) breaks
      * and soft (potential) break positions.
      * <p>
      * <code>getRuleStatus()</code> can be called after obtaining a boundary
      * position from <code>next()</code>, <code>previous()</code>, or
      * any other break iterator functions that returns a boundary position.
      * <p>
      * When creating custom break rules, one is free to define whatever
      * status values may be convenient for the application.
      * <p>
      * Note: this function is not thread safe.  It should not have been
      *       declared const, and the const remains only for compatibility
      *       reasons.  (The function is logically const, but not bit-wise const).
      * <p>
      * @return the status from the break rule that determined the most recently
      * returned break position.
      *
      * @see UWordBreak
      * @stable ICU 2.2
      */
     virtual int32_t getRuleStatus() const;
    /**
     * Get the status (tag) values from the break rule(s) that determined the most
     * recently returned break position.
     * <p>
     * The returned status value(s) are stored into an array provided by the caller.
     * The values are stored in sorted (ascending) order.
     * If the capacity of the output array is insufficient to hold the data,
     *  the output will be truncated to the available length, and a
     *  U_BUFFER_OVERFLOW_ERROR will be signaled.
     *
     * @param fillInVec an array to be filled in with the status values.
     * @param capacity  the length of the supplied vector.  A length of zero causes
     *                  the function to return the number of status values, in the
     *                  normal way, without attemtping to store any values.
     * @param status    receives error codes.
     * @return          The number of rule status values from rules that determined
     *                  the most recent boundary returned by the break iterator.
     *                  In the event of a U_BUFFER_OVERFLOW_ERROR, the return value
     *                  is the total number of status values that were available,
     *                  not the reduced number that were actually returned.
     * @see getRuleStatus
     * @stable ICU 3.0
     */
     virtual int32_t getRuleStatusVec(int32_t *fillInVec, int32_t capacity, UErrorCode &status);
     /**
      * Returns a unique class ID POLYMORPHICALLY.  Pure virtual override.
      * This method is to implement a simple version of RTTI, since not all
      * C++ compilers support genuine RTTI.  Polymorphic operator==() and
      * clone() methods call this method.
      *
      * @return          The class ID for this object. All objects of a
      *                  given class have the same class ID.  Objects of
      *                  other classes have different class IDs.
      * @stable ICU 2.0
      */
     virtual UClassID getDynamicClassID(void) const;
     /**
      * Returns the class ID for this class.  This is useful only for
      * comparing to a return value from getDynamicClassID().  For example:
      *
      *      Base* polymorphic_pointer = createPolymorphicObject();
      *      if (polymorphic_pointer->getDynamicClassID() ==
      *          Derived::getStaticClassID()) ...
      *
      * @return          The class ID for all objects of this class.
      * @stable ICU 2.0
      */
     static UClassID U_EXPORT2 getStaticClassID(void);
     /**
      * Deprecated functionality. Use clone() instead.
      *
      * Create a clone (copy) of this break iterator in memory provided
      *  by the caller.  The idea is to increase performance by avoiding
      *  a storage allocation.  Use of this functoin is NOT RECOMMENDED.
      *  Performance gains are minimal, and correct buffer management is
      *  tricky.  Use clone() instead.
      *
      * @param stackBuffer  The pointer to the memory into which the cloned object
      *                     should be placed.  If NULL,  allocate heap memory
      *                     for the cloned object.
      * @param BufferSize   The size of the buffer.  If zero, return the required
      *                     buffer size, but do not clone the object.  If the
      *                     size was too small (but not zero), allocate heap
      *                     storage for the cloned object.
      *
      * @param status       Error status.  U_SAFECLONE_ALLOCATED_WARNING will be
      *                     returned if the the provided buffer was too small, and
      *                     the clone was therefore put on the heap.
      *
      * @return  Pointer to the clone object.  This may differ from the stackBuffer
      *          address if the byte alignment of the stack buffer was not suitable
      *          or if the stackBuffer was too small to hold the clone.
      * @deprecated ICU 52. Use clone() instead.
      */
     virtual BreakIterator *  createBufferClone(void *stackBuffer,
                                                int32_t &BufferSize,
                                                UErrorCode &status);
     /**
      * Return the binary form of compiled break rules,
      * which can then be used to create a new break iterator at some
      * time in the future.  Creating a break iterator from pre-compiled rules
      * is much faster than building one from the source form of the
      * break rules.
      *
      * The binary data can only be used with the same version of ICU
      *  and on the same platform type (processor endian-ness)
      *
      * @param length Returns the length of the binary data.  (Out paramter.)
      *
      * @return   A pointer to the binary (compiled) rule data.  The storage
      *           belongs to the RulesBasedBreakIterator object, not the
      *           caller, and must not be modified or deleted.
      * @stable ICU 4.8
      */
     virtual const uint8_t *getBinaryRules(uint32_t &length);
     /**
      *  Set the subject text string upon which the break iterator is operating
      *  without changing any other aspect of the matching state.
      *  The new and previous text strings must have the same content.
      *
      *  This function is intended for use in environments where ICU is operating on
      *  strings that may move around in memory.  It provides a mechanism for notifying
      *  ICU that the string has been relocated, and providing a new UText to access the
      *  string in its new position.
      *
      *  Note that the break iterator implementation never copies the underlying text
      *  of a string being processed, but always operates directly on the original text
      *  provided by the user. Refreshing simply drops the references to the old text
      *  and replaces them with references to the new.
      *
      *  Caution:  this function is normally used only by very specialized,
      *  system-level code.  One example use case is with garbage collection that moves
      *  the text in memory.
      *
      * @param input      The new (moved) text string.
      * @param status     Receives errors detected by this function.
      * @return           *this
      *
      * @stable ICU 49
      */
     virtual RuleBasedBreakIterator &refreshInputText(UText *input, UErrorCode &status);
 protected:
     //=======================================================================
     // implementation
     //=======================================================================
     /**
      * Dumps caches and performs other actions associated with a complete change
      * in text or iteration position.
      * @internal
      */
     virtual void reset(void);
 #if 0
     /**
       * Return true if the category lookup for this char
       * indicates that it is in the set of dictionary lookup chars.
       * This function is intended for use by dictionary based break iterators.
       * @return true if the category lookup for this char
       * indicates that it is in the set of dictionary lookup chars.
       * @internal
       */
     virtual UBool isDictionaryChar(UChar32);
     /**
       * Get the type of the break iterator.
       * @internal
       */
     virtual int32_t getBreakType() const;
 #endif
     /**
       * Set the type of the break iterator.
       * @internal
       */
     virtual void setBreakType(int32_t type);
 #ifndef U_HIDE_INTERNAL_API
     /**
       * Common initialization function, used by constructors and bufferClone.
       * @internal
       */
     void init();
 #endif  /* U_HIDE_INTERNAL_API */
 private:
     /**
      * This method backs the iterator back up to a "safe position" in the text.
      * This is a position that we know, without any context, must be a break position.
      * The various calling methods then iterate forward from this safe position to
      * the appropriate position to return.  (For more information, see the description
      * of buildBackwardsStateTable() in RuleBasedBreakIterator.Builder.)
      * @param statetable state table used of moving backwards
      * @internal
      */
     int32_t handlePrevious(const RBBIStateTable *statetable);
     /**
      * This method is the actual implementation of the next() method.  All iteration
      * vectors through here.  This method initializes the state machine to state 1
      * and advances through the text character by character until we reach the end
      * of the text or the state machine transitions to state 0.  We update our return
      * value every time the state machine passes through a possible end state.
      * @param statetable state table used of moving forwards
      * @internal
      */
     int32_t handleNext(const RBBIStateTable *statetable);
 protected:
 #ifndef U_HIDE_INTERNAL_API
     /**
      * This is the function that actually implements dictionary-based
      * breaking.  Covering at least the range from startPos to endPos,
      * it checks for dictionary characters, and if it finds them determines
      * the appropriate object to deal with them. It may cache found breaks in
      * fCachedBreakPositions as it goes. It may well also look at text outside
      * the range startPos to endPos.
      * If going forward, endPos is the normal Unicode break result, and
      * if goind in reverse, startPos is the normal Unicode break result
      * @param startPos  The start position of a range of text
      * @param endPos    The end position of a range of text
      * @param reverse   The call is for the reverse direction
      * @internal
      */
     int32_t checkDictionary(int32_t startPos, int32_t endPos, UBool reverse);
 #endif  /* U_HIDE_INTERNAL_API */
 private:
     /**
      * This function returns the appropriate LanguageBreakEngine for a
      * given character c.
      * @param c         A character in the dictionary set
      * @internal
      */
     const LanguageBreakEngine *getLanguageBreakEngine(UChar32 c);
     /**
      *  @internal
      */
     void makeRuleStatusValid();
 };
 //------------------------------------------------------------------------------
 //
 //   Inline Functions Definitions ...
 //
 //------------------------------------------------------------------------------
 inline UBool RuleBasedBreakIterator::operator!=(const BreakIterator& that) const {
     return !operator==(that);
 }
 U_NAMESPACE_END
 #endif /* #if !UCONFIG_NO_BREAK_ITERATION */
 #endif

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intl/icu/source/common/unicode/rbbi.h@6474c204b198 (annotated)

intl/icu/source/common/unicode/rbbi.h