118 lines
3.5 KiB
C++
118 lines
3.5 KiB
C++
/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 1999-2003, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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#include "unicode/unistr.h"
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#include "unicode/fmtable.h"
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#include <stdio.h>
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#include <stdlib.h>
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enum {
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U_SPACE=0x20,
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U_DQUOTE=0x22,
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U_COMMA=0x2c,
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U_LEFT_SQUARE_BRACKET=0x5b,
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U_BACKSLASH=0x5c,
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U_RIGHT_SQUARE_BRACKET=0x5d,
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U_SMALL_U=0x75
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};
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// Verify that a UErrorCode is successful; exit(1) if not
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void check(UErrorCode& status, const char* msg) {
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if (U_FAILURE(status)) {
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printf("ERROR: %s (%s)\n", u_errorName(status), msg);
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exit(1);
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}
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// printf("Ok: %s\n", msg);
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}
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// Append a hex string to the target
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static UnicodeString& appendHex(uint32_t number,
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int8_t digits,
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UnicodeString& target) {
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uint32_t digit;
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while (digits > 0) {
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digit = (number >> ((--digits) * 4)) & 0xF;
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target += (UChar)(digit < 10 ? 0x30 + digit : 0x41 - 10 + digit);
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}
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return target;
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}
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// Replace nonprintable characters with unicode escapes
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UnicodeString escape(const UnicodeString &source) {
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int32_t i;
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UnicodeString target;
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target += (UChar)U_DQUOTE;
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for (i=0; i<source.length(); ++i) {
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UChar ch = source[i];
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if (ch < 0x09 || (ch > 0x0D && ch < 0x20) || ch > 0x7E) {
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(target += (UChar)U_BACKSLASH) += (UChar)U_SMALL_U;
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appendHex(ch, 4, target);
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} else {
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target += ch;
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}
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}
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target += (UChar)U_DQUOTE;
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return target;
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}
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// Print the given string to stdout using the UTF-8 converter
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void uprintf(const UnicodeString &str) {
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char stackBuffer[100];
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char *buf = 0;
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int32_t bufLen = str.extract(0, 0x7fffffff, stackBuffer, sizeof(stackBuffer), "UTF-8");
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if(bufLen < sizeof(stackBuffer)) {
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buf = stackBuffer;
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} else {
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buf = new char[bufLen + 1];
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bufLen = str.extract(0, 0x7fffffff, buf, bufLen + 1, "UTF-8");
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}
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printf("%s", buf);
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if(buf != stackBuffer) {
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delete buf;
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}
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}
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// Create a display string for a formattable
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UnicodeString formattableToString(const Formattable& f) {
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switch (f.getType()) {
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case Formattable::kDate:
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// TODO: Finish implementing this
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return UNICODE_STRING_SIMPLE("Formattable_DATE_TBD");
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case Formattable::kDouble:
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{
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char buf[256];
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sprintf(buf, "%gD", f.getDouble());
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return UnicodeString(buf, "");
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}
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case Formattable::kLong:
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case Formattable::kInt64:
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{
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char buf[256];
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sprintf(buf, "%ldL", f.getLong());
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return UnicodeString(buf, "");
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}
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case Formattable::kString:
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return UnicodeString((UChar)U_DQUOTE).append(f.getString()).append((UChar)U_DQUOTE);
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case Formattable::kArray:
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{
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int32_t i, count;
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const Formattable* array = f.getArray(count);
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UnicodeString result((UChar)U_LEFT_SQUARE_BRACKET);
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for (i=0; i<count; ++i) {
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if (i > 0) {
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(result += (UChar)U_COMMA) += (UChar)U_SPACE;
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}
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result += formattableToString(array[i]);
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}
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result += (UChar)U_RIGHT_SQUARE_BRACKET;
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return result;
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}
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default:
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return UNICODE_STRING_SIMPLE("INVALID_Formattable");
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}
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}
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