stsearch.h

Go to the documentation of this file.

/*
**********************************************************************
*   Copyright (C) 2001-2008 IBM and others. All rights reserved.
**********************************************************************
*   Date        Name        Description
*  03/22/2000   helena      Creation.
**********************************************************************
*/
 
#ifndef STSEARCH_H
#define STSEARCH_H
 
#include "unicode/utypes.h"

 
#if !UCONFIG_NO_COLLATION && !UCONFIG_NO_BREAK_ITERATION
 
#include "unicode/tblcoll.h"
#include "unicode/coleitr.h"
#include "unicode/search.h"
 
U_NAMESPACE_BEGIN

 
class U_I18N_API StringSearch : public SearchIterator
{
public:
 
    // public constructors and destructors --------------------------------

    StringSearch(const UnicodeString &pattern, const UnicodeString &text,
                 const Locale        &locale,       
                       BreakIterator *breakiter,
                       UErrorCode    &status);

    StringSearch(const UnicodeString     &pattern, 
                 const UnicodeString     &text,
                       RuleBasedCollator *coll,       
                       BreakIterator     *breakiter,
                       UErrorCode        &status);

    StringSearch(const UnicodeString &pattern, CharacterIterator &text,
                 const Locale        &locale, 
                       BreakIterator *breakiter,
                       UErrorCode    &status);

    StringSearch(const UnicodeString     &pattern, CharacterIterator &text,
                       RuleBasedCollator *coll, 
                       BreakIterator     *breakiter,
                       UErrorCode        &status);

    StringSearch(const StringSearch &that);

    virtual ~StringSearch(void);

    StringSearch *clone() const;
 
    // operator overloading ---------------------------------------------

    StringSearch & operator=(const StringSearch &that);

    virtual UBool operator==(const SearchIterator &that) const;
 
    // public get and set methods ----------------------------------------

    virtual void setOffset(int32_t position, UErrorCode &status);

    virtual int32_t getOffset(void) const;

    virtual void setText(const UnicodeString &text, UErrorCode &status);
    
    virtual void setText(CharacterIterator &text, UErrorCode &status);

    RuleBasedCollator * getCollator() const;
    
    void setCollator(RuleBasedCollator *coll, UErrorCode &status);
    
    void setPattern(const UnicodeString &pattern, UErrorCode &status);
    
    const UnicodeString & getPattern() const;
 
    // public methods ----------------------------------------------------

    virtual void reset();

    virtual SearchIterator * safeClone(void) const;
    
    virtual UClassID getDynamicClassID() const;

    static UClassID U_EXPORT2 getStaticClassID();
 
protected:
 
    // protected method -------------------------------------------------

    virtual int32_t handleNext(int32_t position, UErrorCode &status);

    virtual int32_t handlePrev(int32_t position, UErrorCode &status);
    
private :
    StringSearch(); // default constructor not implemented
 
    // private data members ----------------------------------------------

    RuleBasedCollator  m_collator_;
    UnicodeString      m_pattern_;
    UStringSearch     *m_strsrch_;
 
};
 
U_NAMESPACE_END
 
#endif /* #if !UCONFIG_NO_COLLATION */
 
#endif