PyXMLGenerator Class Reference

#include "PyXMLGenerator.h"

Inheritance diagram for PyXMLGenerator:

Collaboration diagram for PyXMLGenerator:

Public Member Functions
	PyXMLGenerator (FILE *into, const char *pfx="")
Public Member Functions inherited from PyPfxVisitor
	PyPfxVisitor (const char *pfx="")
Public Member Functions inherited from PyVisitor
virtual	~PyVisitor ()
virtual bool	VisitWString (const PyWString *rep)
virtual bool	VisitToken (const PyToken *rep)

Protected Member Functions
bool	VisitInteger (const PyInt *rep)
	primitive data visitors More...
bool	VisitLong (const PyLong *rep)
bool	VisitReal (const PyFloat *rep)
bool	VisitBoolean (const PyBool *rep)
bool	VisitNone (const PyNone *rep)
bool	VisitBuffer (const PyBuffer *rep)
bool	VisitString (const PyString *rep)
bool	VisitPackedRow (const PyPackedRow *rep)
	PackedRow type visitor. More...
bool	VisitObject (const PyObject *rep)
	Object type visitor. More...
bool	VisitObjectEx (const PyObjectEx *rep)
bool	VisitSubStruct (const PySubStruct *rep)
	wrapper types Visitor More...
bool	VisitSubStream (const PySubStream *rep)
bool	VisitChecksumedStream (const PyChecksumedStream *rep)
bool	VisitDict (const PyDict *rep)
bool	VisitList (const PyList *rep)
bool	VisitTuple (const PyTuple *rep)
	the nested types Visitor More...
Protected Member Functions inherited from PyPfxVisitor
const char *	_pfx () const
void	_pfxExtend (const char *fmt,...)
void	_pfxWithdraw ()

Private Attributes
FILE *const	mInto
uint32	mItem

Additional Inherited Members
Protected Attributes inherited from PyPfxVisitor
std::stack< std::string >	mPfxStack

Detailed Description

Definition at line 31 of file PyXMLGenerator.h.

Constructor & Destructor Documentation

PyXMLGenerator::PyXMLGenerator	(	FILE *	into,
		const char *	pfx = ""
	)

Definition at line 31 of file PyXMLGenerator.cpp.

: PyPfxVisitor( pfx ),
  mInto( into ),
  mItem( 0 )
{
}

Member Function Documentation

bool PyXMLGenerator::VisitBoolean ( const PyBool *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 59 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), mInto, and mItem.

{
    fprintf( mInto, "%s<bool name=\"bool%u\" />\n", _pfx(), mItem++ );

    return true;
}

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bool PyXMLGenerator::VisitBuffer ( const PyBuffer *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 73 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), mInto, and mItem.

{
    fprintf( mInto, "%s<buffer name=\"buffer%u\" />\n", _pfx(), mItem++ );

    return true;
}

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bool PyXMLGenerator::VisitChecksumedStream ( const PyChecksumedStream *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 140 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), and mInto.

{
    fprintf( mInto, "%s<!-- PyChecksumedStream stub -->\n", _pfx() );

    return true;
}

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bool PyXMLGenerator::VisitDict ( const PyDict *  rep )

protectedvirtual

visit dict elements.

Reimplemented from PyVisitor.

Definition at line 147 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), PyPfxVisitor::_pfxExtend(), PyPfxVisitor::_pfxWithdraw(), PyRep::AsString(), PyDict::begin(), PyString::content(), PyDict::end(), mInto, and mItem.

{
    enum
    {
        DictInline,
        DictStringKey,
        DictIntKey,
        DictRaw
    } ktype;

    enum
    {
        ValueUnknown,
        ValueString,
        ValueInt,
        ValueReal,
        ValueMixed
    } vtype;

    ktype = DictInline;
    vtype = ValueUnknown;

    //this is kinda a hack, but we want to try and classify the contents of this dict:
    PyDict::const_iterator cur, end;
    cur = rep->begin();
    end = rep->end();
    for(; cur != end; ++cur)
    {
        if( cur->first->IsString() )
        {
            if( ktype == DictIntKey )
            {
                //we have varying key types, raw dict it is.
                ktype = DictRaw;
                break;
            }
            else if( ktype == DictInline )
                ktype = DictStringKey;
        }
        else if( cur->first->IsInt() )
        {
            if( ktype == DictStringKey )
            {
                //we have varying key types, raw dict it is.
                ktype = DictRaw;
                break;
            }
            else if( ktype == DictInline )
                ktype = DictIntKey;
        }
        else
        {
            //anything but those key types is more than we can think about, keep it raw.
            ktype = DictRaw;
            break;
        }

        if( cur->second->IsString() )
        {
            if( vtype == ValueInt || vtype == ValueReal )
                vtype = ValueMixed;
            else if( vtype == ValueUnknown )
                vtype = ValueString;
        }
        else if(cur->second->IsInt())
        {
            if( vtype == ValueString || vtype == ValueReal )
                vtype = ValueMixed;
            else if( vtype == ValueUnknown )
                vtype = ValueInt;
        }
        else if( cur->second->IsFloat() )
        {
            if( vtype == ValueString || vtype == ValueInt )
                vtype = ValueMixed;
            else if(vtype == ValueUnknown)
                vtype = ValueReal;
        }
        else
            vtype = ValueMixed;
    }

    if( ktype == DictRaw )
    {
        fprintf( mInto, "%s<dict name=\"dict%u\" />\n", _pfx(), mItem++ );
        return true;
    }
    else if( ktype == DictIntKey )
    {
        //cant do an inline dict, but can try a vector
        switch( vtype )
        {
        case ValueString:
            fprintf( mInto, "%s<dictInt name=\"dict%u\" type=\"string\" />\n", _pfx(), mItem++ );
            break;
        case ValueInt:
            fprintf( mInto, "%s<dictInt name=\"dict%u\" type=\"int\" />\n", _pfx(), mItem++ );
            break;
        case ValueReal:
            fprintf( mInto, "%s<dictInt name=\"dict%u\" type=\"real\" />\n", _pfx(), mItem++ );
            break;
        case ValueUnknown:
        case ValueMixed:
            fprintf( mInto, "%s<dictRaw name=\"dict%u\" />\n", _pfx(), mItem++ );
            break;
        }

        return true;
    }

    fprintf( mInto, "%s<dictInline>\n", _pfx() );

    _pfxExtend( "    " );

    cur = rep->begin();
    end = rep->end();
    for(; cur != end; ++cur)
    {
        if( !cur->first->IsString() )
        {
            fprintf( mInto, "%s<!-- non-string dict key of type %s -->\n", _pfx(), cur->first->TypeString() );
            return false;
        }
        PyString* str = cur->first->AsString();

        fprintf( mInto, "%s<dictInlineEntry key=\"%s\">\n", _pfx(), str->content().c_str() );

        _pfxExtend( "    " );
        cur->second->visit( *this );
        _pfxWithdraw();

        fprintf( mInto, "%s</dictInlineEntry>\n", _pfx() );
    }

    _pfxWithdraw();

    fprintf( mInto, "%s</dictInline>\n", _pfx() );

    return true;
}

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bool PyXMLGenerator::VisitInteger ( const PyInt *  rep )

protectedvirtual

primitive data visitors

Reimplemented from PyVisitor.

Definition at line 38 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), mInto, and mItem.

{
    fprintf( mInto, "%s<int name=\"integer%u\" />\n", _pfx(), mItem++ );

    return true;
}

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bool PyXMLGenerator::VisitList ( const PyList *  rep )

protectedvirtual

visit the list elements.

Reimplemented from PyVisitor.

Definition at line 289 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), PyPfxVisitor::_pfxExtend(), PyPfxVisitor::_pfxWithdraw(), PyList::begin(), PyList::end(), mInto, mItem, and PyList::size().

{
    //for now presume we cant do anything useful with lists that contain
    //more than a few things...
    if( rep->size() < 5 )
    {
        fprintf( mInto, "%s<listInline>\n", _pfx() );

        _pfxExtend( "    " );

        PyList::const_iterator cur, end;
        cur = rep->begin();
        end = rep->end();
        for( uint32 i = 0; cur != end; ++cur, ++i )
        {
            fprintf( mInto, "%s<!-- %u -->\n", _pfx(), i );
            (*cur)->visit( *this );
        }

        _pfxWithdraw();

        fprintf( mInto, "%s</listInline>\n", _pfx() );
    }
    else
    {
        enum
        {
            TypeUnknown,
            TypeString,
            TypeInteger,
            TypeReal,
            TypeMixed
        } eletype;
        eletype = TypeUnknown;

        //scan the list to see if we can classify the contents.
        PyList::const_iterator cur, end;
        cur = rep->begin();
        end = rep->end();
        for(; cur != end; cur++)
        {
            if( (*cur)->IsString() )
            {
                if( eletype == TypeInteger || eletype == TypeReal )
                {
                    eletype = TypeMixed;
                    break;
                }
                else if( eletype == TypeUnknown )
                    eletype = TypeString;
            }
            else if( (*cur)->IsInt() )
            {
                if( eletype == TypeString || eletype == TypeReal )
                {
                    eletype = TypeMixed;
                    break;
                }
                else if( eletype == TypeUnknown )
                    eletype = TypeInteger;
            }
            else if( (*cur)->IsFloat() )
            {
                if( eletype == TypeString || eletype == TypeInteger )
                {
                    eletype = TypeMixed;
                    break;
                }
                else if( eletype == TypeUnknown )
                    eletype = TypeReal;
            }
            else
            {
                eletype = TypeMixed;
                break;
            }
        }

        switch( eletype )
        {
        case TypeString:
            fprintf( mInto, "%s<listStr name=\"list%u\" />\n", _pfx(), mItem++ );
            break;
        case TypeInteger:
            fprintf( mInto, "%s<listInt name=\"list%u\" />\n", _pfx(), mItem++ );
            break;
        case TypeReal:
            fprintf( mInto, "%s<listReal name=\"list%u\" />\n", _pfx(), mItem++ );
            break;
        case TypeUnknown:
        case TypeMixed:
            fprintf( mInto, "%s<list name=\"list%u\" />\n", _pfx(), mItem++ );
            break;
        }
    }

    return true;
}

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bool PyXMLGenerator::VisitLong ( const PyLong *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 45 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), mInto, and mItem.

{
    fprintf( mInto, "%s<long name=\"long%u\" />\n", _pfx(), mItem++ );

    return true;
}

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bool PyXMLGenerator::VisitNone ( const PyNone *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 66 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), and mInto.

{
    fprintf( mInto, "%s<none />\n", _pfx() );

    return true;
}

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bool PyXMLGenerator::VisitObject ( const PyObject *  rep )

protectedvirtual

Object type visitor.

Reimplemented from PyVisitor.

Definition at line 94 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), PyPfxVisitor::_pfxExtend(), PyPfxVisitor::_pfxWithdraw(), mInto, and PyVisitor::VisitObject().

{
    fprintf( mInto, "%s<objectInline>\n", _pfx() );

    _pfxExtend( "    " );
    bool res = PyPfxVisitor::VisitObject( rep );
    _pfxWithdraw();

    fprintf( mInto, "%s</objectInline>\n", _pfx() );

    return res;
}

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bool PyXMLGenerator::VisitObjectEx ( const PyObjectEx *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 107 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), and mInto.

{
    fprintf( mInto, "%s<!-- PyObjectEx stub -->\n", _pfx() );

    return true;
}

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bool PyXMLGenerator::VisitPackedRow ( const PyPackedRow *  rep )

protectedvirtual

PackedRow type visitor.

Reimplemented from PyVisitor.

Definition at line 87 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), and mInto.

{
    fprintf( mInto, "%s<!-- PyPackedRow stub -->\n", _pfx() );

    return true;
}

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bool PyXMLGenerator::VisitReal ( const PyFloat *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 52 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), mInto, and mItem.

{
    fprintf( mInto, "%s<real name=\"real%u\" />\n", _pfx(), mItem++ );

    return true;
}

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bool PyXMLGenerator::VisitString ( const PyString *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 80 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), mInto, and mItem.

{
    fprintf( mInto, "%s<string name=\"string%u\" />\n", _pfx(), mItem++ );

    return true;
}

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bool PyXMLGenerator::VisitSubStream ( const PySubStream *  rep )

protectedvirtual

Reimplemented from PyVisitor.

Definition at line 127 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), PyPfxVisitor::_pfxExtend(), PyPfxVisitor::_pfxWithdraw(), mInto, and PyVisitor::VisitSubStream().

{
    fprintf( mInto, "%s<substreamInline>\n", _pfx() );

    _pfxExtend( "    " );
    bool res = PyVisitor::VisitSubStream( rep );
    _pfxWithdraw();

    fprintf( mInto, "%s</substreamInline>\n", _pfx() );

    return res;
}

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bool PyXMLGenerator::VisitSubStruct ( const PySubStruct *  rep )

protectedvirtual

wrapper types Visitor

Reimplemented from PyVisitor.

Definition at line 114 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), PyPfxVisitor::_pfxExtend(), PyPfxVisitor::_pfxWithdraw(), mInto, and PyVisitor::VisitSubStruct().

{
    fprintf( mInto, "%s<substructInline>\n", _pfx() );

    _pfxExtend( "    " );
    bool res = PyVisitor::VisitSubStruct( rep );
    _pfxWithdraw();

    fprintf( mInto, "%s</substructInline>\n", _pfx() );

    return res;
}

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bool PyXMLGenerator::VisitTuple ( const PyTuple *  rep )

protectedvirtual

the nested types Visitor

visits the tuple elements.

Reimplemented from PyVisitor.

Definition at line 389 of file PyXMLGenerator.cpp.

References PyPfxVisitor::_pfx(), PyPfxVisitor::_pfxExtend(), PyPfxVisitor::_pfxWithdraw(), PyTuple::begin(), PyTuple::end(), and mInto.

{
    fprintf( mInto, "%s<tupleInline>\n", _pfx() );

    _pfxExtend( "    " );

    PyTuple::const_iterator cur, end;
    cur = rep->begin();
    end = rep->end();
    for(uint32 i = 0; cur != end; ++cur, ++i)
    {
        fprintf( mInto, "%s<!-- %d -->\n", _pfx(), i );
        (*cur)->visit( *this );
    }

    _pfxWithdraw();

    fprintf( mInto, "%s</tupleInline>\n", _pfx() );

    return true;
}

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Member Data Documentation

FILE* const PyXMLGenerator::mInto

private

Definition at line 63 of file PyXMLGenerator.h.

Referenced by VisitBoolean(), VisitBuffer(), VisitChecksumedStream(), VisitDict(), VisitInteger(), VisitList(), VisitLong(), VisitNone(), VisitObject(), VisitObjectEx(), VisitPackedRow(), VisitReal(), VisitString(), VisitSubStream(), VisitSubStruct(), and VisitTuple().

uint32 PyXMLGenerator::mItem

private

Definition at line 64 of file PyXMLGenerator.h.

Referenced by VisitBoolean(), VisitBuffer(), VisitDict(), VisitInteger(), VisitList(), VisitLong(), VisitReal(), and VisitString().

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The documentation for this class was generated from the following files:

• /backups/local/src/eve/EvEmu_Crucible/src/eve-common/python/PyXMLGenerator.h
• /backups/local/src/eve/EvEmu_Crucible/src/eve-common/python/PyXMLGenerator.cpp