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File Content: `break.cpp`

/*
*******************************************************************************
*
*   © 2016 and later: Unicode, Inc. and others.
*   License & terms of use: http://www.unicode.org/copyright.html#License
*
*******************************************************************************
*******************************************************************************
*
*   Copyright (C) 2002-2003, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*/

#include <stdio.h>
#include <unicode/brkiter.h>
#include <stdlib.h>

using namespace icu;

U_CFUNC int c_main(void);

void printUnicodeString(const UnicodeString &s) {
    char charBuf[1000];
    s.extract(0, s.length(), charBuf, sizeof(charBuf)-1, 0);   
    charBuf[sizeof(charBuf)-1] = 0;          
    printf("%s", charBuf);
}


void printTextRange( BreakIterator& iterator, 
                    int32_t start, int32_t end )
{
    CharacterIterator *strIter = iterator.getText().clone();
    UnicodeString  s;
    strIter->getText(s);

    printf(" %ld %ld\t", (long)start, (long)end);
    printUnicodeString(UnicodeString(s, 0, start));
    printf("|");
    printUnicodeString(UnicodeString(s, start, end-start));
    printf("|");
    printUnicodeString(UnicodeString(s, end));
    puts("");
    delete strIter;
}


/* Print each element in order: */
void printEachForward( BreakIterator& boundary)
{
    int32_t start = boundary.first();
    for (int32_t end = boundary.next();
         end != BreakIterator::DONE;
         start = end, end = boundary.next())
    {
        printTextRange( boundary, start, end );
    }
}

/* Print each element in reverse order: */
void printEachBackward( BreakIterator& boundary)
{
    int32_t end = boundary.last();
    for (int32_t start = boundary.previous();
         start != BreakIterator::DONE;
         end = start, start = boundary.previous())
    {
        printTextRange( boundary, start, end );
    }
}

/* Print the first element */
void printFirst(BreakIterator& boundary)
{
    int32_t start = boundary.first();
    int32_t end = boundary.next();
    printTextRange( boundary, start, end );
}

/* Print the last element */
void printLast(BreakIterator& boundary)
{
    int32_t end = boundary.last();
    int32_t start = boundary.previous();
    printTextRange( boundary, start, end );
}

/* Print the element at a specified position */
void printAt(BreakIterator &boundary, int32_t pos )
{
    int32_t end = boundary.following(pos);
    int32_t start = boundary.previous();
    printTextRange( boundary, start, end );
}

/* Creating and using text boundaries */
int main( void )
{
    puts("ICU Break Iterator Sample Program\n");
    puts("C++ Break Iteration\n");
    BreakIterator* boundary;
    UnicodeString stringToExamine("Aaa bbb ccc. Ddd eee fff.");
    printf("Examining: ");
    printUnicodeString(stringToExamine);
    puts("");

    //print each sentence in forward and reverse order
    UErrorCode status = U_ZERO_ERROR;
    boundary = BreakIterator::createSentenceInstance(
        Locale::getUS(), status );
    if (U_FAILURE(status)) {
        printf("failed to create sentence break iterator.  status = %s", 
            u_errorName(status));
        exit(1);
    }

    boundary->setText(stringToExamine);
    puts("\n Sentence Boundaries... ");
    puts("----- forward: -----------");
    printEachForward(*boundary);
    puts("----- backward: ----------");
    printEachBackward(*boundary);
    delete boundary;

    //print each word in order
    printf("\n Word Boundaries... \n");
    boundary = BreakIterator::createWordInstance(
        Locale::getUS(), status);
    boundary->setText(stringToExamine);
    puts("----- forward: -----------");
    printEachForward(*boundary);
    //print first element
    puts("----- first: -------------");
    printFirst(*boundary);
    //print last element
    puts("----- last: --------------");
    printLast(*boundary);
    //print word at charpos 10
    puts("----- at pos 10: ---------");
    printAt(*boundary, 10 );

    delete boundary;

    puts("\nEnd C++ Break Iteration");

    // Call the C version
    return c_main();
}
Name	Size	Permission
Makefile	627 bytes	0644
break.cpp	4222 bytes	0644
break.sln	1200 bytes	0644
break.vcxproj	9301 bytes	0644
break.vcxproj.filters	968 bytes	0644
readme.txt	2258 bytes	0644
ubreak.c	4023 bytes	0644
File Content: break.cpp

File Content: `break.cpp`
