92 lines
3.0 KiB
Plaintext
92 lines
3.0 KiB
Plaintext
#ifndef OSGDB_STREAMOPERATOR
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#define OSGDB_STREAMOPERATOR
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#include <iostream>
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#include <sstream>
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#include <osgDB/DataTypes>
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namespace osgDB
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{
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class OSGDB_EXPORT OutputIterator
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{
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public:
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OutputIterator() : _out(0) {}
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virtual ~OutputIterator() {}
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void setStream( std::ostream* ostream ) { _out = ostream; }
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std::ostream* getStream() { return _out; }
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const std::ostream* getStream() const { return _out; }
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virtual bool isBinary() const = 0;
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virtual void writeBool( bool b ) = 0;
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virtual void writeChar( char c ) = 0;
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virtual void writeUChar( unsigned char c ) = 0;
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virtual void writeShort( short s ) = 0;
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virtual void writeUShort( unsigned short s ) = 0;
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virtual void writeInt( int i ) = 0;
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virtual void writeUInt( unsigned int i ) = 0;
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virtual void writeLong( long l ) = 0;
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virtual void writeULong( unsigned long l ) = 0;
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virtual void writeFloat( float f ) = 0;
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virtual void writeDouble( double d ) = 0;
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virtual void writeString( const std::string& s ) = 0;
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virtual void writeStream( std::ostream& (*fn)(std::ostream&) ) = 0;
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virtual void writeBase( std::ios_base& (*fn)(std::ios_base&) ) = 0;
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virtual void writeGLenum( const ObjectGLenum& value ) = 0;
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virtual void writeProperty( const ObjectProperty& prop ) = 0;
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virtual void writeMark( const ObjectMark& mark ) = 0;
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virtual void writeCharArray( const char* s, unsigned int size ) = 0;
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protected:
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std::ostream* _out;
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};
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class OSGDB_EXPORT InputIterator
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{
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public:
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InputIterator() : _in(0), _failed(false) {}
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virtual ~InputIterator() {}
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void setStream( std::istream* istream ) { _in = istream; }
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std::istream* getStream() { return _in; }
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const std::istream* getStream() const { return _in; }
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bool isFailed() const { return _failed; }
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virtual bool isBinary() const = 0;
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virtual void readBool( bool& b ) = 0;
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virtual void readChar( char& c ) = 0;
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virtual void readSChar( signed char& c ) = 0;
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virtual void readUChar( unsigned char& c ) = 0;
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virtual void readShort( short& s ) = 0;
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virtual void readUShort( unsigned short& s ) = 0;
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virtual void readInt( int& i ) = 0;
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virtual void readUInt( unsigned int& i ) = 0;
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virtual void readLong( long& l ) = 0;
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virtual void readULong( unsigned long& l ) = 0;
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virtual void readFloat( float& f ) = 0;
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virtual void readDouble( double& d ) = 0;
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virtual void readString( std::string& s ) = 0;
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virtual void readStream( std::istream& (*fn)(std::istream&) ) = 0;
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virtual void readBase( std::ios_base& (*fn)(std::ios_base&) ) = 0;
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virtual void readGLenum( ObjectGLenum& value ) = 0;
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virtual void readProperty( ObjectProperty& prop ) = 0;
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virtual void readMark( ObjectMark& mark ) = 0;
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virtual void readCharArray( char* s, unsigned int size ) = 0;
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protected:
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void checkStream() const
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{ if (_in->rdstate()&_in->failbit) _failed = true; }
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std::istream* _in;
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mutable bool _failed;
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};
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}
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#endif
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