FM / break

/usr/share/doc/libicu-devel/samples/break/

/usr/share/doc/libicu-devel/samples/break

Name	Size	Mode	Actions
break.cpp	4222	0644	edit dl rm
break.sln	1200	0644	edit dl rm
break.vcxproj	9301	0644	edit dl rm
break.vcxproj.filters	968	0644	edit dl rm
Makefile	627	0644	edit dl rm
readme.txt	2258	0644	edit dl rm
ubreak.c	4023	0644	edit dl rm

Edit: /usr/share/doc/libicu-devel/samples/break/ubreak.c (4023B)

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

#include <stdio.h>
#include <stdlib.h>
#include <unicode/ustring.h>
#include <unicode/ubrk.h>

U_CFUNC int c_main(void);

void printTextRange(UChar* str, int32_t start, int32_t end)
{
  char    charBuf[1000];
  UChar   savedEndChar;

savedEndChar = str[end];
  str[end] = 0;
  u_austrncpy(charBuf, str+start, sizeof(charBuf)-1);
  charBuf[sizeof(charBuf)-1]=0;
  printf("string[%2d..%2d] \"%s\"\n", start, end-1, charBuf); 
  str[end] = savedEndChar;
}

/* Print each element in order: */
void printEachForward( UBreakIterator* boundary, UChar* str) {
  int32_t end;
  int32_t start = ubrk_first(boundary);
  for (end = ubrk_next(boundary); end != UBRK_DONE; start = end, end =
	 ubrk_next(boundary)) {
    printTextRange(str, start, end );
  }
}

/* Print each element in reverse order: */
void printEachBackward( UBreakIterator* boundary, UChar* str) {
  int32_t start;
  int32_t end = ubrk_last(boundary);
  for (start = ubrk_previous(boundary); start != UBRK_DONE;  end = start,
	 start =ubrk_previous(boundary)) {
    printTextRange( str, start, end );
  }
}

/* Print first element */
void printFirst(UBreakIterator* boundary, UChar* str) {
  int32_t end;
  int32_t start = ubrk_first(boundary);
  end = ubrk_next(boundary);
  printTextRange( str, start, end );
}

/* Print last element */
void printLast(UBreakIterator* boundary, UChar* str) {
  int32_t start;
  int32_t end = ubrk_last(boundary);
  start = ubrk_previous(boundary);
  printTextRange(str, start, end );
}

/* Print the element at a specified position */

void printAt(UBreakIterator* boundary, int32_t pos , UChar* str) {
  int32_t start;
  int32_t end = ubrk_following(boundary, pos);
  start = ubrk_previous(boundary);
  printTextRange(str, start, end );
}

/* Creating and using text boundaries*/

int c_main( void ) {
  UBreakIterator *boundary;
  char           cStringToExamine[] = "Aaa bbb ccc. Ddd eee fff.";
  UChar          stringToExamine[sizeof(cStringToExamine)+1]; 
  UErrorCode     status = U_ZERO_ERROR;

printf("\n\n"
	 "C Boundary Analysis\n"
	 "-------------------\n\n");

printf("Examining: %s\n", cStringToExamine);
  u_uastrcpy(stringToExamine, cStringToExamine);
        
  /*print each sentence in forward and reverse order*/
  boundary = ubrk_open(UBRK_SENTENCE, "en_us", stringToExamine,
		       -1, &status);
  if (U_FAILURE(status)) {
    printf("ubrk_open error: %s\n", u_errorName(status));
    exit(1);
  }

printf("\n----- Sentence Boundaries, forward: -----------\n"); 
  printEachForward(boundary, stringToExamine);
  printf("\n----- Sentence Boundaries, backward: ----------\n");
  printEachBackward(boundary, stringToExamine);
  ubrk_close(boundary);
    
  /*print each word in order*/
  boundary = ubrk_open(UBRK_WORD, "en_us", stringToExamine,
		       u_strlen(stringToExamine), &status);
  printf("\n----- Word Boundaries, forward: -----------\n"); 
  printEachForward(boundary, stringToExamine);
  printf("\n----- Word Boundaries, backward: ----------\n");
  printEachBackward(boundary, stringToExamine);
  /*print first element*/
  printf("\n----- first: -------------\n");
  printFirst(boundary, stringToExamine);
  /*print last element*/
  printf("\n----- last: --------------\n");
  printLast(boundary, stringToExamine);
  /*print word at charpos 10 */
  printf("\n----- at pos 10: ---------\n");
  printAt(boundary, 10 , stringToExamine);
    
  ubrk_close(boundary);

printf("\nEnd of C boundary analysis\n");
  return 0;
}

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