1 /******************************************************************** 2 * 2016 and later: Unicode, Inc. and others. 3 * License & terms of use: http://www.unicode.org/copyright.html#License 4 ************************************************************************* 5 ************************************************************************* 6 * COPYRIGHT: 7 * Copyright (c) 1999-2003, International Business Machines Corporation and 8 * others. All Rights Reserved. 9 *************************************************************************/ 10 11 #include "unicode/unistr.h" 12 #include <stdio.h> 13 #include <stdlib.h> 14 15 using namespace icu; 16 17 // Verify that a UErrorCode is successful; exit(1) if not 18 void check(UErrorCode& status, const char* msg) { 19 if (U_FAILURE(status)) { 20 printf("ERROR: %s (%s)\n", u_errorName(status), msg); 21 exit(1); 22 } 23 // printf("Ok: %s\n", msg); 24 } 25 26 // Append a hex string to the target 27 static UnicodeString& appendHex(uint32_t number, 28 int8_t digits, 29 UnicodeString& target) { 30 static const UnicodeString DIGIT_STRING("0123456789ABCDEF"); 31 while (digits > 0) { 32 target += DIGIT_STRING[(number >> ((--digits) * 4)) & 0xF]; 33 } 34 return target; 35 } 36 37 // Replace nonprintable characters with unicode escapes 38 UnicodeString escape(const UnicodeString &source) { 39 int32_t i; 40 UnicodeString target; 41 target += "\""; 42 for (i=0; i<source.length(); ++i) { 43 UChar ch = source[i]; 44 if (ch < 0x09 || (ch > 0x0A && ch < 0x20) || ch > 0x7E) { 45 target += "\\u"; 46 appendHex(ch, 4, target); 47 } else { 48 target += ch; 49 } 50 } 51 target += "\""; 52 return target; 53 } 54 55 // Print the given string to stdout 56 void uprintf(const UnicodeString &str) { 57 char *buf = 0; 58 int32_t len = str.length(); 59 // int32_t bufLen = str.extract(0, len, buf); // Preflight 60 /* Preflighting seems to be broken now, so assume 1-1 conversion, 61 plus some slop. */ 62 int32_t bufLen = len + 16; 63 int32_t actualLen; 64 buf = new char[bufLen + 1]; 65 actualLen = str.extract(0, len, buf/*, bufLen*/); // Default codepage conversion 66 buf[actualLen] = 0; 67 printf("%s", buf); 68 delete[] buf; 69 } 70
