61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#ifndef PRINTER_H
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#define PRINTER_H
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#include <ostream>
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#include "pvData.h"
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namespace epics { namespace pvData {
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class PrinterBase
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{
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public:
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virtual void setStream(std::ostream&);
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virtual void clearStream();
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virtual void print(const PVField&);
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protected:
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PrinterBase();
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virtual ~PrinterBase()=0;
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virtual void beginStructure(const PVStructure&);
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virtual void endStructure(const PVStructure&);
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virtual void beginStructureArray(const PVStructureArray&);
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virtual void endStructureArray(const PVStructureArray&);
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virtual void encodeScalar(const PVScalar&);
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virtual void encodeArray(const PVScalarArray&);
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virtual void encodeNull();
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inline std::ostream& S() { return *strm; }
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void impl_print(const PVField&);
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private:
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std::ostream *strm;
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};
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class PrinterPlain : public PrinterBase
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{
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size_t ilvl;
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protected:
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virtual void beginStructure(const PVStructure&);
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virtual void endStructure(const PVStructure&);
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virtual void beginStructureArray(const PVStructureArray&);
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virtual void endStructureArray(const PVStructureArray&);
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virtual void encodeScalar(const PVScalar&);
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virtual void encodeArray(const PVScalarArray&);
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virtual void encodeNull();
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public:
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PrinterPlain();
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virtual ~PrinterPlain();
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};
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}}
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#endif // PRINTER_H
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