39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
#define EXTENDED_FUNCTIONALITY
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#include "cpputils.h"
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#include "cstring.h"
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#include "unicode/ustring.h"
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/**********************************************************************
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* Copyright (C) 1999, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************/
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/******************************************************
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* Simple utility to set output buffer parameters
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******************************************************/
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void T_fillOutputParams(const UnicodeString* temp,
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UChar* result,
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const int32_t resultLength,
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int32_t* resultLengthOut,
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UErrorCode* status)
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{
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const int32_t actual = temp->length();
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const bool_t overflowed = actual >= resultLength;
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const int32_t returnedSize = uprv_min(actual, resultLength-1);
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if ((temp->length() < resultLength) && (result != temp->getUChars()) && (returnedSize > 0)) {
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u_strcpy(result, temp->getUChars());
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}
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if (resultLength > 0) {
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result[returnedSize] = 0;
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}
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if (resultLengthOut) {
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*resultLengthOut = actual;
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if (U_SUCCESS(*status) && overflowed) {
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*status = U_BUFFER_OVERFLOW_ERROR;
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}
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}
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}
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