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LUT for NT formatters

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This commit is contained in:
Matej Sekoranja
2012-08-22 00:02:47 +02:00
parent 4104823f91
commit 9f7d243108
1 changed files with 29 additions and 18 deletions
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testApp/remote/eget.cpp
+29 -18
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@@ -14,6 +14,7 @@
#include <ostream>
#include <sstream>
#include <iomanip>
#include <map>
#include <pv/event.h>
#include <epicsExit.h>
@@ -162,7 +163,6 @@ char *url_encode(char *str) {
void formatNTAny(std::ostream& o, PVStructurePtr const & pvStruct)
{
PVFieldPtr value = pvStruct->getSubField("value");
@@ -262,32 +262,42 @@ void formatNTTable(std::ostream& o, PVStructurePtr const & pvStruct)
}
typedef void(*NTFormatterFunc)(std::ostream& o, PVStructurePtr const & pvStruct);
typedef map<String, NTFormatterFunc> NTFormatterLUTMap;
NTFormatterLUTMap ntFormatterLUT;
void initializeNTFormatterLUT()
{
ntFormatterLUT["NTTable"] = formatNTTable;
ntFormatterLUT["NTScalar"] = formatNTScalar;
ntFormatterLUT["NTScalarArray"] = formatNTScalarArray;
ntFormatterLUT["NTAny"] = formatNTAny;
// bug in StandardPV
ntFormatterLUT["scalar_t"] = formatNTScalar;
ntFormatterLUT["scalarArray_t"] = formatNTScalarArray;
}
void toNTString(std::ostream& o, PVFieldPtr const & pv)
{
static bool lutInitialized = false;
if (!lutInitialized)
{
initializeNTFormatterLUT();
lutInitialized = true;
}
Type type = pv->getField()->getType();
if (type==structure)
{
PVStructurePtr pvStruct = static_pointer_cast<PVStructure>(pv);
{
String value = pvStruct->getField()->getID();
String id = pvStruct->getField()->getID();
if (value == "NTTable")
NTFormatterLUTMap::const_iterator formatter = ntFormatterLUT.find(id);
if (formatter != ntFormatterLUT.end())
{
formatNTTable(std::cout, pvStruct);
}
// else if (value == "NTScalar")
else if (value == "scalar_t")
{
formatNTScalar(std::cout, pvStruct);
}
// else if (value == "NTScalarArray")
else if (value == "scalarArray_t")
{
formatNTScalarArray(std::cout, pvStruct);
}
else if (value == "NTAny")
{
formatNTAny(std::cout, pvStruct);
(formatter->second)(o, pvStruct);
}
else
{
@@ -301,6 +311,7 @@ void toNTString(std::ostream& o, PVFieldPtr const & pv)
}
}
// no ID, just dump
String buffer;
pv->toString(&buffer);
o << buffer;