1 /******************************************************************** 2 * COPYRIGHT: 3 * Copyright (c) 1999-2010, International Business Machines Corporation and 4 * others. All Rights Reserved. 5 ********************************************************************/ 6 7 #include "unicode/unistr.h" 8 #include <stdio.h> 9 #include <stdlib.h> 10 11 // Verify that a UErrorCode is successful; exit(1) if not 12 void check(UErrorCode& status, const char* msg) { 13 if (U_FAILURE(status)) { 14 printf("ERROR: %s (%s)\n", u_errorName(status), msg); 15 exit(1); 16 } 17 // printf("Ok: %s\n", msg); 18 } 19 20 // Append a hex string to the target 21 static UnicodeString& appendHex(uint32_t number, 22 int8_t digits, 23 UnicodeString& target) { 24 static const UnicodeString DIGIT_STRING("0123456789ABCDEF"); 25 while (digits > 0) { 26 target += DIGIT_STRING[(number >> ((--digits) * 4)) & 0xF]; 27 } 28 return target; 29 } 30 31 // Replace nonprintable characters with unicode escapes 32 UnicodeString escape(const UnicodeString &source) { 33 int32_t i; 34 UnicodeString target; 35 target += "\""; 36 for (i=0; i<source.length(); ++i) { 37 UChar ch = source[i]; 38 if (ch < 0x09 || (ch > 0x0A && ch < 0x20) || ch > 0x7E) { 39 target += "\\u"; 40 appendHex(ch, 4, target); 41 } else { 42 target += ch; 43 } 44 } 45 target += "\""; 46 return target; 47 } 48 49 // Print the given string to stdout 50 void uprintf(const UnicodeString &str) { 51 char *buf = 0; 52 int32_t len = str.length(); 53 // int32_t bufLen = str.extract(0, len, buf); // Preflight 54 /* Preflighting seems to be broken now, so assume 1-1 conversion, 55 plus some slop. */ 56 int32_t bufLen = len + 16; 57 int32_t actualLen; 58 buf = new char[bufLen + 1]; 59 actualLen = str.extract(0, len, buf/*, bufLen*/); // Default codepage conversion 60 buf[actualLen] = 0; 61 printf("%s", buf); 62 delete [] buf; 63 } 64
