122 lines
3.8 KiB
C++
122 lines
3.8 KiB
C++
/********************************************************************
|
|
* © 2016 and later: Unicode, Inc. and others.
|
|
* License & terms of use: http://www.unicode.org/copyright.html#License
|
|
*************************************************************************
|
|
*************************************************************************
|
|
* COPYRIGHT:
|
|
* Copyright (c) 1999-2009, International Business Machines Corporation and
|
|
* others. All Rights Reserved.
|
|
*************************************************************************/
|
|
|
|
#include "unicode/unistr.h"
|
|
#include "unicode/fmtable.h"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
enum {
|
|
U_SPACE=0x20,
|
|
U_DQUOTE=0x22,
|
|
U_COMMA=0x2c,
|
|
U_LEFT_SQUARE_BRACKET=0x5b,
|
|
U_BACKSLASH=0x5c,
|
|
U_RIGHT_SQUARE_BRACKET=0x5d,
|
|
U_SMALL_U=0x75
|
|
};
|
|
|
|
// Verify that a UErrorCode is successful; exit(1) if not
|
|
void check(UErrorCode& status, const char* msg) {
|
|
if (U_FAILURE(status)) {
|
|
printf("ERROR: %s (%s)\n", u_errorName(status), msg);
|
|
exit(1);
|
|
}
|
|
// printf("Ok: %s\n", msg);
|
|
}
|
|
|
|
// Append a hex string to the target
|
|
static UnicodeString& appendHex(uint32_t number,
|
|
int8_t digits,
|
|
UnicodeString& target) {
|
|
uint32_t digit;
|
|
while (digits > 0) {
|
|
digit = (number >> ((--digits) * 4)) & 0xF;
|
|
target += (UChar)(digit < 10 ? 0x30 + digit : 0x41 - 10 + digit);
|
|
}
|
|
return target;
|
|
}
|
|
|
|
// Replace nonprintable characters with unicode escapes
|
|
UnicodeString escape(const UnicodeString &source) {
|
|
int32_t i;
|
|
UnicodeString target;
|
|
target += (UChar)U_DQUOTE;
|
|
for (i=0; i<source.length(); ++i) {
|
|
UChar ch = source[i];
|
|
if (ch < 0x09 || (ch > 0x0D && ch < 0x20) || ch > 0x7E) {
|
|
(target += (UChar)U_BACKSLASH) += (UChar)U_SMALL_U;
|
|
appendHex(ch, 4, target);
|
|
} else {
|
|
target += ch;
|
|
}
|
|
}
|
|
target += (UChar)U_DQUOTE;
|
|
return target;
|
|
}
|
|
|
|
// Print the given string to stdout using the UTF-8 converter
|
|
void uprintf(const UnicodeString &str) {
|
|
char stackBuffer[100];
|
|
char *buf = 0;
|
|
|
|
int32_t bufLen = str.extract(0, 0x7fffffff, stackBuffer, sizeof(stackBuffer), "UTF-8");
|
|
if(bufLen < sizeof(stackBuffer)) {
|
|
buf = stackBuffer;
|
|
} else {
|
|
buf = new char[bufLen + 1];
|
|
bufLen = str.extract(0, 0x7fffffff, buf, bufLen + 1, "UTF-8");
|
|
}
|
|
printf("%s", buf);
|
|
if(buf != stackBuffer) {
|
|
delete[] buf;
|
|
}
|
|
}
|
|
|
|
// Create a display string for a formattable
|
|
UnicodeString formattableToString(const Formattable& f) {
|
|
switch (f.getType()) {
|
|
case Formattable::kDate:
|
|
// TODO: Finish implementing this
|
|
return UNICODE_STRING_SIMPLE("Formattable_DATE_TBD");
|
|
case Formattable::kDouble:
|
|
{
|
|
char buf[256];
|
|
sprintf(buf, "%gD", f.getDouble());
|
|
return UnicodeString(buf, "");
|
|
}
|
|
case Formattable::kLong:
|
|
case Formattable::kInt64:
|
|
{
|
|
char buf[256];
|
|
sprintf(buf, "%ldL", f.getLong());
|
|
return UnicodeString(buf, "");
|
|
}
|
|
case Formattable::kString:
|
|
return UnicodeString((UChar)U_DQUOTE).append(f.getString()).append((UChar)U_DQUOTE);
|
|
case Formattable::kArray:
|
|
{
|
|
int32_t i, count;
|
|
const Formattable* array = f.getArray(count);
|
|
UnicodeString result((UChar)U_LEFT_SQUARE_BRACKET);
|
|
for (i=0; i<count; ++i) {
|
|
if (i > 0) {
|
|
(result += (UChar)U_COMMA) += (UChar)U_SPACE;
|
|
}
|
|
result += formattableToString(array[i]);
|
|
}
|
|
result += (UChar)U_RIGHT_SQUARE_BRACKET;
|
|
return result;
|
|
}
|
|
default:
|
|
return UNICODE_STRING_SIMPLE("INVALID_Formattable");
|
|
}
|
|
}
|