/usr/include/osgDB/StreamOperator is in libopenscenegraph-dev 3.2.1-6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | #ifndef OSGDB_STREAMOPERATOR
#define OSGDB_STREAMOPERATOR
#include <iostream>
#include <sstream>
#include <osg/Referenced>
#include <osgDB/Export>
#include <osgDB/DataTypes>
namespace osgDB
{
// forward declare
class InputStream;
class OSGDB_EXPORT OutputIterator : public osg::Referenced
{
public:
OutputIterator() : _out(0), _supportBinaryBrackets(false) {}
virtual ~OutputIterator() {}
void setStream( std::ostream* ostream ) { _out = ostream; }
std::ostream* getStream() { return _out; }
const std::ostream* getStream() const { return _out; }
void setSupportBinaryBrackets( bool b ) { _supportBinaryBrackets = b; }
bool getSupportBinaryBrackets() const { return _supportBinaryBrackets; }
virtual bool isBinary() const = 0;
virtual void writeBool( bool b ) = 0;
virtual void writeChar( char c ) = 0;
virtual void writeUChar( unsigned char c ) = 0;
virtual void writeShort( short s ) = 0;
virtual void writeUShort( unsigned short s ) = 0;
virtual void writeInt( int i ) = 0;
virtual void writeUInt( unsigned int i ) = 0;
virtual void writeLong( long l ) = 0;
virtual void writeULong( unsigned long l ) = 0;
virtual void writeFloat( float f ) = 0;
virtual void writeDouble( double d ) = 0;
virtual void writeString( const std::string& s ) = 0;
virtual void writeStream( std::ostream& (*fn)(std::ostream&) ) = 0;
virtual void writeBase( std::ios_base& (*fn)(std::ios_base&) ) = 0;
virtual void writeGLenum( const ObjectGLenum& value ) = 0;
virtual void writeProperty( const ObjectProperty& prop ) = 0;
virtual void writeMark( const ObjectMark& mark ) = 0;
virtual void writeCharArray( const char* s, unsigned int size ) = 0;
virtual void writeWrappedString( const std::string& str ) = 0;
virtual void flush() { _out->flush(); }
protected:
// Return true if the manipulator is std::endl
bool isEndl( std::ostream& (*fn)(std::ostream&) )
{
#ifdef __sun
// What a mess, but solaris does not like taking the address below
std::stringstream ss;
ss << fn;
std::string s = ss.str();
return !s.empty() && s[0] == '\n';
#else
return fn==static_cast<std::ostream& (*)(std::ostream&)>(std::endl);
#endif
}
std::ostream* _out;
bool _supportBinaryBrackets;
};
class OSGDB_EXPORT InputIterator : public osg::Referenced
{
public:
InputIterator() : _in(0), _inputStream(0), _byteSwap(0), _supportBinaryBrackets(false), _failed(false) {}
virtual ~InputIterator() {}
void setStream( std::istream* istream ) { _in = istream; }
std::istream* getStream() { return _in; }
const std::istream* getStream() const { return _in; }
void setInputStream( InputStream* inputStream) { _inputStream = inputStream; }
InputStream* getInputStream() { return _inputStream; }
const InputStream* getInputStream() const { return _inputStream; }
void setByteSwap(int byteSwap) { _byteSwap = byteSwap; }
int getByteSwap() const { return _byteSwap; }
void setSupportBinaryBrackets( bool b ) { _supportBinaryBrackets = b; }
bool getSupportBinaryBrackets() const { return _supportBinaryBrackets; }
void checkStream() const { if (_in->rdstate()&_in->failbit) _failed = true; }
bool isFailed() const { return _failed; }
virtual bool isBinary() const = 0;
virtual void readBool( bool& b ) = 0;
virtual void readChar( char& c ) = 0;
virtual void readSChar( signed char& c ) = 0;
virtual void readUChar( unsigned char& c ) = 0;
virtual void readShort( short& s ) = 0;
virtual void readUShort( unsigned short& s ) = 0;
virtual void readInt( int& i ) = 0;
virtual void readUInt( unsigned int& i ) = 0;
virtual void readLong( long& l ) = 0;
virtual void readULong( unsigned long& l ) = 0;
virtual void readFloat( float& f ) = 0;
virtual void readDouble( double& d ) = 0;
virtual void readString( std::string& s ) = 0;
virtual void readStream( std::istream& (*fn)(std::istream&) ) = 0;
virtual void readBase( std::ios_base& (*fn)(std::ios_base&) ) = 0;
virtual void readGLenum( ObjectGLenum& value ) = 0;
virtual void readProperty( ObjectProperty& prop ) = 0;
virtual void readMark( ObjectMark& mark ) = 0;
virtual void readCharArray( char* s, unsigned int size ) = 0;
virtual void readWrappedString( std::string& str ) = 0;
virtual bool matchString( const std::string& /*str*/ ) { return false; }
virtual void advanceToCurrentEndBracket() {}
void throwException( const std::string& msg );
void readComponentArray( char* s, unsigned int numElements, unsigned int numComponentsPerElements, unsigned int componentSizeInBytes);
protected:
std::istream* _in;
osgDB::InputStream* _inputStream;
int _byteSwap;
bool _supportBinaryBrackets;
mutable bool _failed;
};
}
#endif
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