1/******************************************************************** 2 * COPYRIGHT: 3 * Copyright (c) 1999-2003,2009, International Business Machines Corporation and 4 * others. All Rights Reserved. 5 ********************************************************************/ 6 7#include "unicode/unistr.h" 8#include "unicode/fmtable.h" 9#include <stdio.h> 10#include <stdlib.h> 11 12enum { 13 U_SPACE=0x20, 14 U_DQUOTE=0x22, 15 U_COMMA=0x2c, 16 U_LEFT_SQUARE_BRACKET=0x5b, 17 U_BACKSLASH=0x5c, 18 U_RIGHT_SQUARE_BRACKET=0x5d, 19 U_SMALL_U=0x75 20}; 21 22// Verify that a UErrorCode is successful; exit(1) if not 23void check(UErrorCode& status, const char* msg) { 24 if (U_FAILURE(status)) { 25 printf("ERROR: %s (%s)\n", u_errorName(status), msg); 26 exit(1); 27 } 28 // printf("Ok: %s\n", msg); 29} 30 31// Append a hex string to the target 32static UnicodeString& appendHex(uint32_t number, 33 int8_t digits, 34 UnicodeString& target) { 35 uint32_t digit; 36 while (digits > 0) { 37 digit = (number >> ((--digits) * 4)) & 0xF; 38 target += (UChar)(digit < 10 ? 0x30 + digit : 0x41 - 10 + digit); 39 } 40 return target; 41} 42 43// Replace nonprintable characters with unicode escapes 44UnicodeString escape(const UnicodeString &source) { 45 int32_t i; 46 UnicodeString target; 47 target += (UChar)U_DQUOTE; 48 for (i=0; i<source.length(); ++i) { 49 UChar ch = source[i]; 50 if (ch < 0x09 || (ch > 0x0D && ch < 0x20) || ch > 0x7E) { 51 (target += (UChar)U_BACKSLASH) += (UChar)U_SMALL_U; 52 appendHex(ch, 4, target); 53 } else { 54 target += ch; 55 } 56 } 57 target += (UChar)U_DQUOTE; 58 return target; 59} 60 61// Print the given string to stdout using the UTF-8 converter 62void uprintf(const UnicodeString &str) { 63 char stackBuffer[100]; 64 char *buf = 0; 65 66 int32_t bufLen = str.extract(0, 0x7fffffff, stackBuffer, sizeof(stackBuffer), "UTF-8"); 67 if(bufLen < sizeof(stackBuffer)) { 68 buf = stackBuffer; 69 } else { 70 buf = new char[bufLen + 1]; 71 bufLen = str.extract(0, 0x7fffffff, buf, bufLen + 1, "UTF-8"); 72 } 73 printf("%s", buf); 74 if(buf != stackBuffer) { 75 delete[] buf; 76 } 77} 78 79// Create a display string for a formattable 80UnicodeString formattableToString(const Formattable& f) { 81 switch (f.getType()) { 82 case Formattable::kDate: 83 // TODO: Finish implementing this 84 return UNICODE_STRING_SIMPLE("Formattable_DATE_TBD"); 85 case Formattable::kDouble: 86 { 87 char buf[256]; 88 sprintf(buf, "%gD", f.getDouble()); 89 return UnicodeString(buf, ""); 90 } 91 case Formattable::kLong: 92 case Formattable::kInt64: 93 { 94 char buf[256]; 95 sprintf(buf, "%ldL", f.getLong()); 96 return UnicodeString(buf, ""); 97 } 98 case Formattable::kString: 99 return UnicodeString((UChar)U_DQUOTE).append(f.getString()).append((UChar)U_DQUOTE); 100 case Formattable::kArray: 101 { 102 int32_t i, count; 103 const Formattable* array = f.getArray(count); 104 UnicodeString result((UChar)U_LEFT_SQUARE_BRACKET); 105 for (i=0; i<count; ++i) { 106 if (i > 0) { 107 (result += (UChar)U_COMMA) += (UChar)U_SPACE; 108 } 109 result += formattableToString(array[i]); 110 } 111 result += (UChar)U_RIGHT_SQUARE_BRACKET; 112 return result; 113 } 114 default: 115 return UNICODE_STRING_SIMPLE("INVALID_Formattable"); 116 } 117} 118