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/*
*
* Copyright (C) 1994-2022, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmdata
*
* Author: Gerd Ehlers, Andreas Barth
*
* Purpose: Implementation of class DcmIntegerString
*
*/
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmdata/dcvris.h"
#include "dcmtk/dcmdata/dcjson.h"
#include "dcmtk/ofstd/ofstring.h"
#define MAX_IS_LENGTH 12
// ********************************
DcmIntegerString::DcmIntegerString(const DcmTag &tag,
const Uint32 len)
: DcmByteString(tag, len)
{
setMaxLength(MAX_IS_LENGTH);
setNonSignificantChars(" \\");
}
DcmIntegerString::DcmIntegerString(const DcmIntegerString &old)
: DcmByteString(old)
{
}
DcmIntegerString::~DcmIntegerString()
{
}
DcmIntegerString &DcmIntegerString::operator=(const DcmIntegerString &obj)
{
DcmByteString::operator=(obj);
return *this;
}
OFCondition DcmIntegerString::copyFrom(const DcmObject& rhs)
{
if (this != &rhs)
{
if (rhs.ident() != ident()) return EC_IllegalCall;
*this = OFstatic_cast(const DcmIntegerString &, rhs);
}
return EC_Normal;
}
// ********************************
DcmEVR DcmIntegerString::ident() const
{
return EVR_IS;
}
OFCondition DcmIntegerString::checkValue(const OFString &vm,
const OFBool /*oldFormat*/)
{
OFString strVal;
/* get "raw value" without any modifications (if possible) */
OFCondition l_error = getStringValue(strVal);
if (l_error.good())
l_error = DcmIntegerString::checkStringValue(strVal, vm);
return l_error;
}
// ********************************
OFCondition DcmIntegerString::getSint32(Sint32 &sintVal,
const unsigned long pos)
{
/* get integer string value */
OFString str;
OFCondition l_error = getOFString(str, pos, OFTrue);
if (l_error.good())
{
/* convert string to integer value */
#ifdef SCNd32
if (sscanf(str.c_str(), "%" SCNd32, &sintVal) != 1)
#elif SIZEOF_LONG == 8
if (sscanf(str.c_str(), "%d", &sintVal) != 1)
#else
if (sscanf(str.c_str(), "%ld", &sintVal) != 1)
#endif
l_error = EC_CorruptedData;
}
return l_error;
}
// ********************************
OFCondition DcmIntegerString::getOFString(OFString &stringVal,
const unsigned long pos,
OFBool normalize)
{
/* call inherited method */
OFCondition l_error = DcmByteString::getOFString(stringVal, pos, normalize);
/* normalize string if required */
if (l_error.good() && normalize)
normalizeString(stringVal, !MULTIPART, DELETE_LEADING, DELETE_TRAILING);
return l_error;
}
// ********************************
OFCondition DcmIntegerString::checkStringValue(const OFString &value,
const OFString &vm)
{
return DcmByteString::checkStringValue(value, vm, "is", 8, MAX_IS_LENGTH);
}
// ********************************
OFCondition DcmIntegerString::writeJson(STD_NAMESPACE ostream &out,
DcmJsonFormat &format)
{
/* always write JSON Opener */
writeJsonOpener(out, format);
OFBool isValid;
if (!isEmpty())
{
/* write element value */
OFString bulkDataValue;
if (format.asBulkDataURI(getTag(), bulkDataValue))
{
format.printBulkDataURIPrefix(out);
DcmJsonFormat::printString(out, bulkDataValue);
}
else
{
const unsigned long vm = getVM();
if (vm > 0)
{
OFString value;
OFString vmstring = "1";
OFCondition status = getOFString(value, 0L);
if (status.bad())
return status;
format.printValuePrefix(out);
isValid = checkStringValue(value, vmstring).good();
switch (format.getJsonNumStringPolicy())
{
case DcmJsonFormat::NSP_auto:
if (isValid) DcmJsonFormat::printNumberInteger(out, value);
else DcmJsonFormat::printValueString(out, value);
break;
case DcmJsonFormat::NSP_always_number:
if (isValid) DcmJsonFormat::printNumberInteger(out, value);
else return EC_CannotWriteStringAsJsonNumber;
break;
case DcmJsonFormat::NSP_always_string:
DcmJsonFormat::printValueString(out, value);
break;
}
for (unsigned long valNo = 1; valNo < vm; ++valNo)
{
status = getOFString(value, valNo);
if (status.bad())
return status;
format.printNextArrayElementPrefix(out);
isValid = checkStringValue(value, vmstring).good();
switch (format.getJsonNumStringPolicy())
{
case DcmJsonFormat::NSP_auto:
if (isValid) DcmJsonFormat::printNumberInteger(out, value);
else DcmJsonFormat::printValueString(out, value);
break;
case DcmJsonFormat::NSP_always_number:
if (isValid) DcmJsonFormat::printNumberInteger(out, value);
else return EC_CannotWriteStringAsJsonNumber;
break;
case DcmJsonFormat::NSP_always_string:
DcmJsonFormat::printValueString(out, value);
break;
}
}
format.printValueSuffix(out);
}
}
}
/* write JSON Closer */
writeJsonCloser(out, format);
/* always report success */
return EC_Normal;
}
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