1140 lines
38 KiB
C++
1140 lines
38 KiB
C++
/* Convert.cpp */
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/**
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* Copyright - See the COPYRIGHT that is included with this distribution.
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* EPICS pvData is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*/
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/**
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* @author mrk
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*/
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#include <cstdio>
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#include <string>
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#include <vector>
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#include <stdexcept>
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#include <typeinfo>
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#include <pv/lock.h>
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#include <pv/pvIntrospect.h>
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#include <pv/pvData.h>
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#include <pv/convert.h>
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#include <pv/printer.h>
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using std::tr1::static_pointer_cast;
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using std::size_t;
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namespace epics { namespace pvData {
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static void newLineImpl(StringBuilder buffer, int indentLevel)
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{
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*buffer += "\n";
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for(int i=0; i<indentLevel; i++) *buffer += " ";
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}
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static size_t convertFromByteArray(PVScalarArray * pv, size_t offset,
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size_t len,const int8 from[], size_t fromOffset);
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static size_t convertToByteArray(PVScalarArray *pv, size_t offset,
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size_t len,int8 to[], size_t toOffset);
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static size_t convertFromShortArray(PVScalarArray *pv, size_t offset,
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size_t len,const int16 from[], size_t fromOffset);
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static size_t convertToShortArray(PVScalarArray *pv, size_t offset,
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size_t len,int16 to[], size_t toOffset);
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static size_t convertFromIntArray(PVScalarArray *pv, size_t offset,
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size_t len,const int32 from[], size_t fromOffset);
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static size_t convertToIntArray(PVScalarArray *pv, size_t offset,
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size_t len,int32 to[], size_t toOffset);
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static size_t convertFromLongArray(PVScalarArray *pv, size_t offset,
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size_t len,const int64 from[], size_t fromOffset);
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static size_t convertToLongArray(PVScalarArray * pv, size_t offset,
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size_t len,int64 to[], size_t toOffset);
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static size_t convertFromUByteArray(PVScalarArray * pv, size_t offset,
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size_t len,const uint8 from[], size_t fromOffset);
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static size_t convertToUByteArray(PVScalarArray *pv, size_t offset,
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size_t len,uint8 to[], size_t toOffset);
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static size_t convertFromUShortArray(PVScalarArray *pv, size_t offset,
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size_t len,const uint16 from[], size_t fromOffset);
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static size_t convertToUShortArray(PVScalarArray *pv, size_t offset,
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size_t len,uint16 to[], size_t toOffset);
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static size_t convertFromUIntArray(PVScalarArray *pv, size_t offset,
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size_t len,const uint32 from[], size_t fromOffset);
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static size_t convertToUIntArray(PVScalarArray *pv, size_t offset,
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size_t len,uint32 to[], size_t toOffset);
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static size_t convertFromULongArray(PVScalarArray *pv, size_t offset,
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size_t len,const uint64 from[], size_t fromOffset);
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static size_t convertToULongArray(PVScalarArray * pv, size_t offset,
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size_t len,uint64 to[], size_t toOffset);
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static size_t convertFromFloatArray(PVScalarArray *pv, size_t offset,
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size_t len,const float from[], size_t fromOffset);
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static size_t convertToFloatArray(PVScalarArray * pv, size_t offset,
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size_t len,float to[], size_t toOffset);
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static size_t convertFromDoubleArray(PVScalarArray *pv, size_t offset,
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size_t len,const double from[], size_t fromOffset);
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static size_t convertToDoubleArray(PVScalarArray *pv, size_t offset,
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size_t len,double to[], size_t toOffset);
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static std::vector<String> split(String commaSeparatedList);
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static std::vector<String> split(String commaSeparatedList) {
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String::size_type numValues = 1;
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String::size_type index=0;
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while(true) {
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String::size_type pos = commaSeparatedList.find(',',index);
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if(pos==String::npos) break;
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numValues++;
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index = pos +1;
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}
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std::vector<String> valueList(numValues,"");
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index=0;
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for(size_t i=0; i<numValues; i++) {
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size_t pos = commaSeparatedList.find(',',index);
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String value = commaSeparatedList.substr(index,pos);
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valueList[i] = value;
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index = pos +1;
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}
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return valueList;
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}
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Convert::Convert()
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: pvDataCreate(getPVDataCreate()),
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trueString("true"),
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falseString("false"),
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illegalScalarType("Illegal ScalarType")
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{}
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Convert::~Convert(){}
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void Convert::getString(StringBuilder buf,PVField const *pvField,int indentLevel)
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{
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// TODO indextLevel ignored
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std::ostringstream strm;
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PrinterPlain p;
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p.setStream(strm);
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p.print(*pvField);
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strm.str().swap(*buf);
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}
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size_t Convert::fromString(PVStructurePtr const &pvStructure, StringArray const & from, size_t fromStartIndex)
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{
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size_t processed = 0;
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PVFieldPtrArray const & fieldsData = pvStructure->getPVFields();
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if (fieldsData.size() != 0) {
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size_t length = pvStructure->getStructure()->getNumberFields();
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for(size_t i=0; i<length; i++) {
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PVFieldPtr fieldField = fieldsData[i];
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Type type = fieldField->getField()->getType();
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if(type==structure) {
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PVStructurePtr pv = static_pointer_cast<PVStructure>(fieldField);
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size_t count = fromString(pv, from, fromStartIndex);
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processed += count;
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fromStartIndex += count;
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}
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else if(type==scalarArray) {
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PVScalarArrayPtr pv = static_pointer_cast<PVScalarArray>(fieldField);
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size_t count = fromString(pv, from[fromStartIndex]);
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processed += count;
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fromStartIndex += count;
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}
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else if(type==scalar) {
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PVScalarPtr pv = static_pointer_cast<PVScalar>(fieldField);
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fromString(pv, from[fromStartIndex++]);
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processed++;
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}
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else {
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// structureArray not supported
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String message("Convert::fromString unsupported fieldType ");
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TypeFunc::toString(&message,type);
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throw std::logic_error(message);
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}
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}
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}
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return processed;
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}
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size_t Convert::fromString(PVScalarArrayPtr const &pv, String from)
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{
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if(from[0]=='[' && from[from.length()]==']') {
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size_t offset = from.rfind(']');
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from = from.substr(1, offset);
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}
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std::vector<String> valueList(split(from));
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size_t length = valueList.size();
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size_t num = fromStringArray(pv,0,length,valueList,0);
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if(num<length) length = num;
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pv->setLength(length);
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return length;
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}
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size_t Convert::fromStringArray(PVScalarArrayPtr const &pv,
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size_t offset, size_t length,
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StringArray const & from,
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size_t fromOffset)
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{
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size_t alen = pv->getLength();
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if(fromOffset>alen) return 0;
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alen -= fromOffset;
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if(length>alen) length=alen;
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pv->putFrom<pvString>(&from[fromOffset], length, offset);
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return length;
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}
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size_t Convert::toStringArray(PVScalarArrayPtr const & pv,
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size_t offset, size_t length,
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StringArray &to, size_t toOffset)
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{
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size_t alen = pv->getLength();
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if(offset>alen) return 0;
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alen -= offset;
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if(length>alen) length=alen;
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pv->getAs<pvString>(&to[toOffset], length, offset);
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return length;
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}
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bool Convert::isCopyCompatible(FieldConstPtr const &from, FieldConstPtr const &to)
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{
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if(from->getType()!=to->getType()) return false;
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switch(from->getType()) {
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case scalar:
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{
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ScalarConstPtr xxx = static_pointer_cast<const Scalar>(from);
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ScalarConstPtr yyy = static_pointer_cast<const Scalar>(to);
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return isCopyScalarCompatible(xxx,yyy);
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}
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case scalarArray:
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{
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ScalarArrayConstPtr xxx = static_pointer_cast<const ScalarArray>(from);
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ScalarArrayConstPtr yyy = static_pointer_cast<const ScalarArray>(to);
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return isCopyScalarArrayCompatible(xxx,yyy);
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}
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case structure:
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{
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StructureConstPtr xxx = static_pointer_cast<const Structure>(from);
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StructureConstPtr yyy = static_pointer_cast<const Structure>(to);
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return isCopyStructureCompatible(xxx,yyy);
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}
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case structureArray:
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{
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StructureArrayConstPtr xxx = static_pointer_cast<const StructureArray>(from);
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StructureArrayConstPtr yyy = static_pointer_cast<const StructureArray>(to);
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return isCopyStructureArrayCompatible(xxx,yyy);
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}
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}
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String message("Convert::isCopyCompatible should never get here");
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throw std::logic_error(message);
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}
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void Convert::copy(PVFieldPtr const & from, PVFieldPtr const & to)
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{
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switch(from->getField()->getType()) {
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case scalar:
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{
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PVScalarPtr xxx = static_pointer_cast<PVScalar>(from);
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PVScalarPtr yyy = static_pointer_cast<PVScalar>(to);
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copyScalar(xxx,yyy);
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return;
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}
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case scalarArray:
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{
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PVScalarArrayPtr fromArray = static_pointer_cast<PVScalarArray>(from);
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PVScalarArrayPtr toArray = static_pointer_cast<PVScalarArray>(to);
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toArray->assign(*fromArray.get());
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return;
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}
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case structure:
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{
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PVStructurePtr xxx = static_pointer_cast<PVStructure>(from);
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PVStructurePtr yyy = static_pointer_cast<PVStructure>(to);
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copyStructure(xxx,yyy);
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return;
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}
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case structureArray: {
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PVStructureArrayPtr fromArray = static_pointer_cast<PVStructureArray>(from);
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PVStructureArrayPtr toArray = static_pointer_cast<PVStructureArray>(to);
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copyStructureArray(fromArray,toArray);
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return;
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}
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}
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}
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bool Convert::isCopyScalarCompatible(
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ScalarConstPtr const & fromField, ScalarConstPtr const & toField)
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{
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ScalarType fromScalarType = fromField->getScalarType();
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ScalarType toScalarType = toField->getScalarType();
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if(fromScalarType==toScalarType) return true;
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if(ScalarTypeFunc::isNumeric(fromScalarType)
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&& ScalarTypeFunc::isNumeric(toScalarType)) return true;
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if(fromScalarType==pvString) return true;
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if(toScalarType==pvString) return true;
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return false;
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}
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void Convert::copyScalar(PVScalarPtr const & from, PVScalarPtr const & to)
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{
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if(to->isImmutable()) {
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if(from==to) return;
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String message("Convert.copyScalar destination is immutable");
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throw std::invalid_argument(message);
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}
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to->assign(*from.get());
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}
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bool Convert::isCopyScalarArrayCompatible(ScalarArrayConstPtr const &fromArray,
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ScalarArrayConstPtr const &toArray)
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{
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ScalarType fromType = fromArray->getElementType();
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ScalarType toType = toArray->getElementType();
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if(fromType==toType) return true;
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if(ScalarTypeFunc::isNumeric(fromType)
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&& ScalarTypeFunc::isNumeric(toType)) return true;
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if(toType==pvString) return true;
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if(fromType==pvString) return true;
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return false;
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}
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bool Convert::isCopyStructureCompatible(
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StructureConstPtr const &fromStruct, StructureConstPtr const &toStruct)
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{
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FieldConstPtrArray fromFields = fromStruct->getFields();
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FieldConstPtrArray toFields = toStruct->getFields();
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size_t length = fromStruct->getNumberFields();
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if(length!=toStruct->getNumberFields()) return false;
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for(size_t i=0; i<length; i++) {
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FieldConstPtr from = fromFields[i];
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FieldConstPtr to = toFields[i];
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Type fromType = from->getType();
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Type toType = to->getType();
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if(fromType!=toType) return false;
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switch(fromType) {
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case scalar:
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{
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ScalarConstPtr xxx = static_pointer_cast<const Scalar>(from);
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ScalarConstPtr yyy = static_pointer_cast<const Scalar>(to);
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if(!isCopyScalarCompatible(xxx,yyy)) return false;
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}
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break;
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case scalarArray:
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{
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ScalarArrayConstPtr xxx = static_pointer_cast<const ScalarArray>(from);
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ScalarArrayConstPtr yyy = static_pointer_cast<const ScalarArray>(to);
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if(!isCopyScalarArrayCompatible(xxx,yyy)) return false;
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}
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break;
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case structure:
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{
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StructureConstPtr xxx = static_pointer_cast<const Structure>(from);
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StructureConstPtr yyy = static_pointer_cast<const Structure>(to);
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if(!isCopyStructureCompatible(xxx,yyy)) return false;
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}
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break;
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case structureArray:
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{
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StructureArrayConstPtr xxx = static_pointer_cast<const StructureArray>(from);
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StructureArrayConstPtr yyy = static_pointer_cast<const StructureArray>(to);
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if(!isCopyStructureArrayCompatible(xxx,yyy)) return false;
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}
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break;
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}
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}
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return true;
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}
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void Convert::copyStructure(PVStructurePtr const & from, PVStructurePtr const & to)
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{
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if(to->isImmutable()) {
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if(from==to) return;
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String message("Convert.copyStructure destination is immutable");
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throw std::invalid_argument(message);
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}
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if(from==to) return;
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PVFieldPtrArray const & fromDatas = from->getPVFields();
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PVFieldPtrArray const & toDatas = to->getPVFields();
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if(from->getStructure()->getNumberFields()
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!= to->getStructure()->getNumberFields()) {
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String message("Convert.copyStructure Illegal copyStructure");
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throw std::invalid_argument(message);
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}
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size_t numberFields = from->getStructure()->getNumberFields();
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if(numberFields>=2) {
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String name0 = fromDatas[0]->getFieldName();
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String name1 = fromDatas[1]->getFieldName();
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// look for enumerated structure and copy choices first
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if(name0.compare("index")==0 && name1.compare("choices")==0) {
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FieldConstPtr fieldIndex = fromDatas[0]->getField();
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FieldConstPtr fieldChoices = fromDatas[1]->getField();
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if(fieldIndex->getType()==scalar
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&& fieldChoices->getType()==scalarArray) {
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PVScalarPtr pvScalar = static_pointer_cast<PVScalar>(fromDatas[0]);
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PVScalarArrayPtr pvArray =
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static_pointer_cast<PVScalarArray>(fromDatas[1]);
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if((pvScalar->getScalar()->getScalarType()==pvInt)
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&& (pvArray->getScalarArray()->getElementType()==pvString)) {
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PVScalarArrayPtr toArray =
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static_pointer_cast<PVScalarArray>(toDatas[1]);
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toArray->assign(*pvArray.get());
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PVScalarPtr toScalar = static_pointer_cast<PVScalar>(toDatas[0]);
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copyScalar(pvScalar,toScalar);
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return;
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}
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}
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}
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}
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for(size_t i=0; i < numberFields; i++) {
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PVFieldPtr fromData = fromDatas[i];
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PVFieldPtr toData = toDatas[i];
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Type fromType = fromData->getField()->getType();
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Type toType = toData->getField()->getType();
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if(fromType!=toType) {
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String message("Convert.copyStructure Illegal copyStructure");
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throw std::invalid_argument(message);
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}
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switch(fromType) {
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case scalar:
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{
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PVScalarPtr xxx = static_pointer_cast<PVScalar>(fromData);
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PVScalarPtr yyy = static_pointer_cast<PVScalar>(toData);
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copyScalar(xxx,yyy);
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break;
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}
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case scalarArray:
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{
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PVScalarArrayPtr fromArray = static_pointer_cast<PVScalarArray>(fromData);
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PVScalarArrayPtr toArray = static_pointer_cast<PVScalarArray>(toData);
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toArray->assign(*fromArray.get());
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break;
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}
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case structure:
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{
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PVStructurePtr xxx = static_pointer_cast<PVStructure>(fromData);
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PVStructurePtr yyy = static_pointer_cast<PVStructure>(toData);
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copyStructure(xxx,yyy);
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break;
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}
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case structureArray:
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{
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PVStructureArrayPtr fromArray =
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static_pointer_cast<PVStructureArray>(fromData);
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PVStructureArrayPtr toArray =
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static_pointer_cast<PVStructureArray>(toData);
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copyStructureArray(fromArray,toArray);
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break;
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}
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}
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}
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}
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bool Convert::isCopyStructureArrayCompatible(
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StructureArrayConstPtr const &from, StructureArrayConstPtr const &to)
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{
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StructureConstPtr xxx = from->getStructure();
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StructureConstPtr yyy = to->getStructure();
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return isCopyStructureCompatible(xxx,yyy);
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}
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void Convert::copyStructureArray(
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PVStructureArrayPtr const & from, PVStructureArrayPtr const & to)
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{
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if(to->isImmutable()) {
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if(from==to) return;
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String message("Convert.copyStructureArray destination is immutable");
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throw std::invalid_argument(message);
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}
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to->put(0,from->getLength(),from->getVector(),0);
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}
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size_t Convert::toByteArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
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int8 to[], size_t toOffset)
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{
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return convertToByteArray(pv.get(), offset, length, to, toOffset);
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}
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size_t Convert::toShortArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
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int16 to[], size_t toOffset)
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{
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return convertToShortArray(pv.get(), offset, length, to, toOffset);
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}
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size_t Convert::toIntArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
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int32 to[], size_t toOffset)
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{
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return convertToIntArray(pv.get(), offset, length, to, toOffset);
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}
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size_t Convert::toLongArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
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int64 to[], size_t toOffset)
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{
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return convertToLongArray(pv.get(), offset, length, to, toOffset);
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}
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size_t Convert::toUByteArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
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uint8 to[], size_t toOffset)
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{
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return convertToUByteArray(pv.get(), offset, length, to, toOffset);
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}
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size_t Convert::toUShortArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
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uint16 to[], size_t toOffset)
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{
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return convertToUShortArray(pv.get(), offset, length, to, toOffset);
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}
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|
|
size_t Convert::toUIntArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
|
|
uint32 to[], size_t toOffset)
|
|
{
|
|
return convertToUIntArray(pv.get(), offset, length, to, toOffset);
|
|
}
|
|
|
|
size_t Convert::toULongArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
|
|
uint64 to[], size_t toOffset)
|
|
{
|
|
return convertToULongArray(pv.get(), offset, length, to, toOffset);
|
|
}
|
|
|
|
size_t Convert::toFloatArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
|
|
float to[], size_t toOffset)
|
|
{
|
|
return convertToFloatArray(pv.get(), offset, length, to, toOffset);
|
|
}
|
|
|
|
size_t Convert::toDoubleArray(PVScalarArrayPtr const &pv, size_t offset, size_t length,
|
|
double to[], size_t toOffset)
|
|
{
|
|
return convertToDoubleArray(pv.get(), offset, length, to, toOffset);
|
|
}
|
|
|
|
size_t Convert::fromByteArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const int8 from[], size_t fromOffset)
|
|
{
|
|
return convertFromByteArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromByteArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const ByteArray & from, size_t fromOffset)
|
|
{
|
|
return convertFromByteArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromShortArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const int16 from[], size_t fromOffset)
|
|
{
|
|
return convertFromShortArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromShortArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const ShortArray & from, size_t fromOffset)
|
|
{
|
|
return convertFromShortArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromIntArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const int32 from[], size_t fromOffset)
|
|
{
|
|
return convertFromIntArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromIntArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const IntArray & from, size_t fromOffset)
|
|
{
|
|
return convertFromIntArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromLongArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const int64 from[], size_t fromOffset)
|
|
{
|
|
return convertFromLongArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromLongArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const LongArray & from, size_t fromOffset)
|
|
{
|
|
return convertFromLongArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromUByteArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const uint8 from[], size_t fromOffset)
|
|
{
|
|
return convertFromUByteArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromUByteArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const UByteArray & from, size_t fromOffset)
|
|
{
|
|
return convertFromUByteArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromUShortArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const uint16 from[], size_t fromOffset)
|
|
{
|
|
return convertFromUShortArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromUShortArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const UShortArray &from, size_t fromOffset)
|
|
{
|
|
return convertFromUShortArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromUIntArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const uint32 from[], size_t fromOffset)
|
|
{
|
|
return convertFromUIntArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromUIntArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const UIntArray & from, size_t fromOffset)
|
|
{
|
|
return convertFromUIntArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromULongArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const uint64 from[], size_t fromOffset)
|
|
{
|
|
return convertFromULongArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromULongArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const ULongArray &from, size_t fromOffset)
|
|
{
|
|
return convertFromULongArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromFloatArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const float from[], size_t fromOffset)
|
|
{
|
|
return convertFromFloatArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromFloatArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const FloatArray & from, size_t fromOffset)
|
|
{
|
|
return convertFromFloatArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromDoubleArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const double from[], size_t fromOffset)
|
|
{
|
|
return convertFromDoubleArray(pv.get(), offset, length, from, fromOffset);
|
|
}
|
|
|
|
size_t Convert::fromDoubleArray(PVScalarArrayPtr &pv, size_t offset, size_t length,
|
|
const DoubleArray & from, size_t fromOffset)
|
|
{
|
|
return convertFromDoubleArray(pv.get(), offset, length, get(from), fromOffset);
|
|
}
|
|
|
|
void Convert::newLine(StringBuilder buffer, int indentLevel)
|
|
{
|
|
newLineImpl(buffer,indentLevel);
|
|
}
|
|
|
|
template<typename PVT,typename T>
|
|
size_t convertFromScalarArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const T from[], size_t fromOffset)
|
|
{
|
|
ScalarType elemType = pv->getScalarArray()->getElementType();
|
|
size_t ntransfered = 0;
|
|
String xx = typeid(PVT).name();
|
|
String yy = typeid(T).name();
|
|
if(xx.compare(yy)== 0) {
|
|
PVT *pvdata = static_cast<PVT*>(pv);
|
|
while (len > 0) {
|
|
size_t n = pvdata->put(offset, len, from, fromOffset);
|
|
if (n == 0)
|
|
break;
|
|
len -= n;
|
|
offset += n;
|
|
fromOffset += n;
|
|
ntransfered += n;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
switch (elemType) {
|
|
case pvBoolean: {
|
|
String message("convert from numeric array to BooleanArray not legal");
|
|
throw std::invalid_argument(message);
|
|
}
|
|
case pvByte: {
|
|
PVByteArray *pvdata = static_cast<PVByteArray*>(pv);
|
|
int8 data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<int8>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvShort: {
|
|
PVShortArray *pvdata = static_cast<PVShortArray*>(pv);
|
|
int16 data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<int16>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvInt: {
|
|
PVIntArray *pvdata = static_cast<PVIntArray*>(pv);
|
|
int32 data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<int32>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvLong: {
|
|
PVLongArray *pvdata = static_cast<PVLongArray*>(pv);
|
|
int64 data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<int64>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvUByte: {
|
|
PVUByteArray *pvdata = static_cast<PVUByteArray*>(pv);
|
|
uint8 data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<uint8>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvUShort: {
|
|
PVUShortArray *pvdata = static_cast<PVUShortArray*>(pv);
|
|
uint16 data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<uint16>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvUInt: {
|
|
PVUIntArray *pvdata = static_cast<PVUIntArray*>(pv);
|
|
uint32 data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<uint32>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvULong: {
|
|
PVULongArray *pvdata = static_cast<PVULongArray*>(pv);
|
|
uint64 data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<uint64>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvFloat: {
|
|
PVFloatArray *pvdata = static_cast<PVFloatArray*>(pv);
|
|
float data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<float>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvDouble: {
|
|
PVDoubleArray *pvdata = static_cast<PVDoubleArray*>(pv);
|
|
double data[1];
|
|
while (len > 0) {
|
|
data[0] = static_cast<double>(from[fromOffset]);
|
|
if (pvdata->put(offset, 1, data, 0) == 0)
|
|
return ntransfered;
|
|
--len;
|
|
++ntransfered;
|
|
++offset;
|
|
++fromOffset;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvString: {
|
|
String message("convert from byte[] to StringArray not legal");
|
|
throw std::invalid_argument(message);
|
|
}
|
|
}
|
|
String message("Convert::convertFromByteArray should never get here");
|
|
throw std::logic_error(message);
|
|
}
|
|
|
|
template<typename T>
|
|
size_t convertToScalarArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,T to[], size_t toOffset)
|
|
{
|
|
ScalarType elemType = pv->getScalarArray()->getElementType();
|
|
size_t ntransfered = 0;
|
|
switch (elemType) {
|
|
case pvBoolean: {
|
|
String message("convert BooleanArray to byte[]] not legal");
|
|
throw std::invalid_argument(message);
|
|
}
|
|
case pvByte: {
|
|
PVByteArray *pvdata = static_cast<PVByteArray*>(pv);
|
|
ByteArrayData data;
|
|
while (len > 0) {
|
|
size_t num = 0;
|
|
num = pvdata->get(offset,len,data);
|
|
if (num <= 0) break;
|
|
ByteArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for(size_t i=0;i<num;i++) to[toOffset+i] = dataArray[dataOffset+1];
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvShort: {
|
|
PVShortArray *pvdata = static_cast<PVShortArray*>(pv);
|
|
ShortArrayData data;
|
|
while (len > 0) {
|
|
size_t num = pvdata->get(offset, len, data);
|
|
if (num == 0) break;
|
|
ShortArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for (size_t i = 0; i < num; i++)
|
|
to[i + toOffset] = dataArray[i + dataOffset];
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvInt: {
|
|
PVIntArray *pvdata = static_cast<PVIntArray*>(pv);
|
|
IntArrayData data;
|
|
while (len > 0) {
|
|
size_t num = pvdata->get(offset, len, data);
|
|
if (num == 0) break;
|
|
IntArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for (size_t i = 0; i < num; i++)
|
|
to[i + toOffset] = dataArray[i + dataOffset];
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvLong: {
|
|
PVLongArray *pvdata = static_cast<PVLongArray*>(pv);
|
|
LongArrayData data;
|
|
while (len > 0) {
|
|
size_t num = pvdata->get(offset, len, data);
|
|
if (num == 0)
|
|
break;
|
|
LongArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for (size_t i = 0; i < num; i++)
|
|
to[i + toOffset] = dataArray[i + dataOffset];
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvUByte: {
|
|
PVUByteArray *pvdata = static_cast<PVUByteArray*>(pv);
|
|
UByteArrayData data;
|
|
while (len > 0) {
|
|
size_t num = 0;
|
|
num = pvdata->get(offset,len,data);
|
|
if (num <= 0) break;
|
|
UByteArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for(size_t i=0;i<num;i++) to[toOffset+i] = dataArray[dataOffset+1];
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvUShort: {
|
|
PVUShortArray *pvdata = static_cast<PVUShortArray*>(pv);
|
|
UShortArrayData data;
|
|
while (len > 0) {
|
|
size_t num = pvdata->get(offset, len, data);
|
|
if (num == 0) break;
|
|
UShortArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for (size_t i = 0; i < num; i++)
|
|
to[i + toOffset] = dataArray[i + dataOffset];
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvUInt: {
|
|
PVUIntArray *pvdata = static_cast<PVUIntArray*>(pv);
|
|
UIntArrayData data;
|
|
while (len > 0) {
|
|
size_t num = pvdata->get(offset, len, data);
|
|
if (num == 0) break;
|
|
UIntArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for (size_t i = 0; i < num; i++)
|
|
to[i + toOffset] = dataArray[i + dataOffset];
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvULong: {
|
|
PVULongArray *pvdata = static_cast<PVULongArray*>(pv);
|
|
ULongArrayData data;
|
|
while (len > 0) {
|
|
size_t num = pvdata->get(offset, len, data);
|
|
if (num == 0)
|
|
break;
|
|
ULongArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for (size_t i = 0; i < num; i++)
|
|
to[i + toOffset] = dataArray[i + dataOffset];
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvFloat: {
|
|
PVFloatArray *pvdata = static_cast<PVFloatArray*>(pv);
|
|
FloatArrayData data;
|
|
while (len > 0) {
|
|
size_t num = pvdata->get(offset, len, data);
|
|
if (num == 0) break;
|
|
FloatArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for (size_t i = 0; i < num; i++)
|
|
to[i + toOffset] = static_cast<T>(dataArray[i + dataOffset]);
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvDouble: {
|
|
PVDoubleArray *pvdata = static_cast<PVDoubleArray*>(pv);
|
|
DoubleArrayData data;
|
|
while (len > 0) {
|
|
size_t num = pvdata->get(offset, len, data);
|
|
if (num == 0)
|
|
break;
|
|
DoubleArray & dataArray = data.data;
|
|
size_t dataOffset = data.offset;
|
|
for (size_t i = 0; i < num; i++)
|
|
to[i + toOffset] = static_cast<T>(dataArray[i + dataOffset]);
|
|
len -= num;
|
|
offset += num;
|
|
toOffset += num;
|
|
ntransfered += num;
|
|
}
|
|
return ntransfered;
|
|
}
|
|
case pvString: {
|
|
String message("convert StringArray to numeric not legal");
|
|
throw std::invalid_argument(message);
|
|
}
|
|
}
|
|
String message("Convert::convertToScalarArray should never get here");
|
|
throw std::logic_error(message);
|
|
}
|
|
|
|
size_t convertFromByteArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const int8 from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVByteArray,int8>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToByteArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,int8 to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<int8>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromShortArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const int16 from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVShortArray,int16>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToShortArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,int16 to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<int16>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromIntArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const int32 from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVIntArray,int32>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToIntArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,int32 to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<int32>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromLongArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const int64 from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVLongArray,int64>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToLongArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,int64 to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<int64>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromUByteArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const uint8 from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVUByteArray,uint8>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToUByteArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,uint8 to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<uint8>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromUShortArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const uint16 from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVUShortArray,uint16>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToUShortArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,uint16 to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<uint16>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromUIntArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const uint32 from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVUIntArray,uint32>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToUIntArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,uint32 to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<uint32>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromULongArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const uint64 from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVULongArray,uint64>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToULongArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,uint64 to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<uint64>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromFloatArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const float from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVFloatArray,float>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToFloatArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,float to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<float>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
size_t convertFromDoubleArray(PVScalarArray *pv,
|
|
size_t offset, size_t len,const double from[], size_t fromOffset)
|
|
{
|
|
return convertFromScalarArray<PVDoubleArray,double>(pv,offset,len,from,fromOffset);
|
|
}
|
|
|
|
size_t convertToDoubleArray(PVScalarArray * pv,
|
|
size_t offset, size_t len,double to[], size_t toOffset)
|
|
{
|
|
return convertToScalarArray<double>(pv,offset,len,to,toOffset);
|
|
}
|
|
|
|
ConvertPtr Convert::getConvert()
|
|
{
|
|
static ConvertPtr convert;
|
|
static Mutex mutex;
|
|
Lock xx(mutex);
|
|
|
|
if(convert.get()==0) {
|
|
convert = ConvertPtr(new Convert());
|
|
}
|
|
return convert;
|
|
}
|
|
|
|
ConvertPtr getConvert() {
|
|
return Convert::getConvert();
|
|
}
|
|
|
|
}}
|