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authorMichele Calgaro <michele.calgaro@yahoo.it>2020-12-11 21:51:45 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2020-12-11 21:51:45 +0900
commit65a9f54e1051ee8ab936975e78dcb7117b265ef5 (patch)
tree4eb0dc3c3c34f8e744e70a6478cce1b5d18d9eca /kig/scripting/python_scripter.cc
parent2f2f921072921d62baf5cffc44fb53ce516afebe (diff)
downloadtdeedu-65a9f54e1051ee8ab936975e78dcb7117b265ef5.tar.gz
tdeedu-65a9f54e1051ee8ab936975e78dcb7117b265ef5.zip
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'kig/scripting/python_scripter.cc')
-rw-r--r--kig/scripting/python_scripter.cc579
1 files changed, 0 insertions, 579 deletions
diff --git a/kig/scripting/python_scripter.cc b/kig/scripting/python_scripter.cc
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--- a/kig/scripting/python_scripter.cc
+++ /dev/null
@@ -1,579 +0,0 @@
-// Copyright (C) 2003 Dominique Devriese <devriese@kde.org>
-
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-// 02110-1301, USA.
-
-#include "config.h"
-#include "python_scripter.h"
-
-#include <iostream>
-#include <string>
-#include <Python.h>
-#include <boost/python.hpp>
-#include <boost/mpl/bool.hpp>
-
-#include "../misc/common.h"
-#include "../misc/coordinate.h"
-#include "../misc/cubic-common.h"
-#include "../misc/kigtransform.h"
-#include "../objects/bogus_imp.h"
-#include "../objects/common.h"
-#include "../objects/circle_imp.h"
-#include "../objects/cubic_imp.h"
-#include "../objects/line_imp.h"
-#include "../objects/other_imp.h"
-#include "../objects/point_imp.h"
-
-using namespace boost::python;
-
-BOOST_PYTHON_MODULE_INIT( kig )
-{
- class_<Coordinate>( "Coordinate" )
- .def( init<double, double>() )
- .def( init<const Coordinate&>() )
- .def( "invalidCoord", &Coordinate::invalidCoord )
- .staticmethod( "invalidCoord" )
- .def( "valid", &Coordinate::valid )
- .def( "distance", &Coordinate::distance )
- .def( "length", &Coordinate::length )
- .def( "squareLength", &Coordinate::squareLength )
- .def( "orthogonal", &Coordinate::orthogonal )
- .def( "round", &Coordinate::round )
- .def( "normalize", &Coordinate::normalize )
- .def( -self )
-// .def( self = self )
- .def( self += self )
- .def( self -= self )
- .def( self *= other<double>() )
- .def( self *= other<int>() )
- .def( self /= other<double>() )
- .def( self / other<double>() )
- .def( self + self )
- .def( self - self )
- .def( self * other<double>() )
- .def( other<double>() * self )
- .def( self * self )
- .def_readwrite( "x", &Coordinate::x )
- .def_readwrite( "y", &Coordinate::y )
- ;
-
- class_<LineData>( "LineData" )
- .def( init<Coordinate, Coordinate>() )
- .def( "dir", &LineData::dir )
- .def( "length", &LineData::length )
- .def( "isParallelTo", &LineData::isParallelTo )
- .def_readwrite( "a", &LineData::a )
- .def_readwrite( "b", &LineData::b )
- ;
-
- // we need this cause Transformation::apply is overloaded and
- // otherwise using Transformation::apply would be ambiguous..
- const Coordinate (Transformation::*transformapplyfunc)( const Coordinate& ) const = &Transformation::apply;
- class_<Transformation>( "Transformation", no_init )
- .def( "apply", transformapplyfunc )
- .def( "isHomothetic", &Transformation::isHomothetic )
- .def( "inverse", &Transformation::inverse )
- .def( "identity", &Transformation::identity )
- .def( "translation", &Transformation::translation )
- .def( "rotation", &Transformation::rotation )
- .def( "pointReflection", &Transformation::pointReflection )
- .def( "lineReflection", &Transformation::lineReflection )
- .def( "castShadow", &Transformation::castShadow )
- .def( "projectiveRotation", &Transformation::projectiveRotation )
- .def( "scalingOverPoint", &Transformation::scalingOverPoint )
- .def( "scalingOverLine", &Transformation::scalingOverLine )
- .def( self * self )
- .def( self == self )
- .staticmethod( "identity" )
- .staticmethod( "translation" )
- .staticmethod( "rotation" )
- .staticmethod( "pointReflection" )
- .staticmethod( "lineReflection" )
- .staticmethod( "castShadow" )
- .staticmethod( "projectiveRotation" )
- .staticmethod( "scalingOverPoint" )
- .staticmethod( "scalingOverLine" )
- ;
-
- class_<ObjectImpType, boost::noncopyable>( "ObjectType", no_init )
- .def( "fromInternalName", &ObjectImpType::typeFromInternalName,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "fromInternalName" )
- .def( "inherits", &ObjectImpType::inherits )
- .def( "internalName", &ObjectImpType::internalName )
- .def( "translatedName", &ObjectImpType::translatedName )
- .def( "selectStatement", &ObjectImpType::selectStatement )
- .def( "removeAStatement", &ObjectImpType::removeAStatement )
- .def( "addAStatement", &ObjectImpType::addAStatement )
- .def( "moveAStatement", &ObjectImpType::moveAStatement )
- .def( "attachToThisStatement", &ObjectImpType::attachToThisStatement )
- ;
-
- class_<ObjectImp, boost::noncopyable>( "Object", no_init )
- .def( "stype", &ObjectImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "inherits", &ObjectImp::inherits )
- .def( "transform", &ObjectImp::transform,
- return_value_policy<manage_new_object>() )
- .def( "valid", &ObjectImp::valid )
- .def( "copy", &ObjectImp::copy,
- return_value_policy<manage_new_object>() )
- .def( "equals", &ObjectImp::equals )
- ;
-
- class_<CurveImp, bases<ObjectImp>, boost::noncopyable>( "Curve", no_init )
- .def( "stype", &CurveImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
-// .def( "getParam", &CurveImp::getParam )
-// .def( "getPoint", &CurveImp::getPoint );
- ;
- class_<PointImp, bases<ObjectImp> >( "Point", init<Coordinate>() )
- .def( "stype", &PointImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "coordinate", &PointImp::coordinate,
- return_internal_reference<1>() )
- .def( "setCoordinate", &PointImp::setCoordinate )
- ;
-
- class_<AbstractLineImp, bases<CurveImp>, boost::noncopyable >( "AbstractLine", no_init )
- .def( "stype", &AbstractLineImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "slope", &AbstractLineImp::slope )
- .def( "equationString", &AbstractLineImp::equationString )
- .def( "data", &AbstractLineImp::data )
- ;
-
- class_<SegmentImp, bases<AbstractLineImp> >( "Segment", init<Coordinate, Coordinate>() )
- .def( "stype", &SegmentImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( init<LineData>() )
- .def( "length", &SegmentImp::length )
- ;
-
- class_<RayImp, bases<AbstractLineImp> >( "Ray", init<Coordinate, Coordinate>() )
- .def( "stype", &RayImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( init<LineData>() )
- ;
-
- class_<LineImp, bases<AbstractLineImp> >( "Line", init<Coordinate, Coordinate>() )
- .def( "stype", &LineImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( init<LineData>() )
- ;
-
- class_<ConicCartesianData>( "ConicCartesianData", init<double,double,double,double,double,double>() )
- .def( init<ConicPolarData>() )
- .def( "invalidData", &ConicCartesianData::invalidData )
- .staticmethod( "invalidData" )
- .def( "valid", &ConicCartesianData::valid )
-// .def( init<double[6]>() )
-// .def_readwrite( "coeffs", &ConicCartesianData::coeffs )
- ;
-
- class_<ConicPolarData>( "ConicPolarData", init<Coordinate, double, double, double>() )
- .def( init<ConicCartesianData>() )
- .def_readwrite( "focus1", &ConicPolarData::focus1 )
- .def_readwrite( "pdimen", &ConicPolarData::pdimen )
- .def_readwrite( "ecostheta0", &ConicPolarData::ecostheta0 )
- .def_readwrite( "esintheta0", &ConicPolarData::esintheta0 )
- ;
-
- class_<ConicImp, bases<CurveImp>, boost::noncopyable >( "Conic", no_init )
- .def( "stype", &ConicImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "conicType", &ConicImp::conicType )
-// .def( "conicTypeString", &ConicImp::conicTypeString )
-// .def( "cartesianEquationString", &ConicImp::cartesianEquationString )
-// .def( "polarEquationString", &ConicImp::polarEquationString )
- .def( "cartesianData", &ConicImp::cartesianData )
- .def( "polarData", &ConicImp::polarData )
- .def( "focus1", &ConicImp::focus1 )
- .def( "focus2", &ConicImp::focus2 )
- ;
-
- class_<ConicImpCart, bases<ConicImp> >( "CartesianConic", init<ConicCartesianData>() )
- ;
- class_<ConicImpPolar, bases<ConicImp> >( "PolarConic", init<ConicPolarData>() )
- ;
-
- class_<CircleImp, bases<ConicImp> >( "Circle", init<Coordinate, double>() )
- .def( "stype", &CircleImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "center", &CircleImp::center )
- .def( "radius", &CircleImp::radius )
- .def( "squareRadius", &CircleImp::squareRadius )
- .def( "surface", &CircleImp::surface )
- .def( "circumference", &CircleImp::circumference )
- ;
-
- class_<VectorImp, bases<CurveImp> >( "Vector", init<Coordinate, Coordinate>() )
- .def( "stype", &VectorImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "length", &VectorImp::length )
- .def( "dir", &VectorImp::dir )
- .def( "data", &VectorImp::data )
- ;
-
- class_<AngleImp, bases<ObjectImp> >( "Angle", init<Coordinate, double, double>() )
- .def( "stype", &AngleImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "size", &AngleImp::size )
- .def( "point", &AngleImp::point )
- .def( "startAngle", &AngleImp::startAngle )
- .def( "angle", &AngleImp::angle )
- ;
-
- class_<ArcImp, bases<ObjectImp> >( "Arc", init<Coordinate, double, double, double>() )
- .def( "stype", &ArcImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "startAngle", &ArcImp::startAngle )
- .def( "angle", &ArcImp::angle )
- .def( "radius", &ArcImp::radius )
- .def( "center", &ArcImp::center )
- .def( "firstEndPoint", &ArcImp::firstEndPoint )
- .def( "secondEndPoint", &ArcImp::secondEndPoint )
- .def( "sectorSurface", &ArcImp::sectorSurface )
- ;
-
- class_<BogusImp, bases<ObjectImp>, boost::noncopyable >( "BogusObject", no_init )
- .def( "stype", &BogusImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- ;
-
- class_<InvalidImp, bases<BogusImp> >( "InvalidObject", init<>() )
- .def( "stype", &InvalidImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- ;
-
- class_<DoubleImp, bases<BogusImp> >( "DoubleObject", init<double>() )
- .def( "stype", &DoubleImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "data", &DoubleImp::data )
- .def( "setData", &DoubleImp::setData )
- ;
-
- class_<IntImp, bases<BogusImp> >( "IntObject", init<int>() )
- .def( "stype", &IntImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "data", &IntImp::data )
- .def( "setData", &IntImp::setData )
- ;
-
- class_<StringImp, bases<BogusImp> >( "StringObject", no_init )
- .def( "stype", &StringImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
-// .def( "data", &StringImp::data )
-// .def( "setData", &StringImp::setData )
- ;
-
- class_<TestResultImp, bases<BogusImp> >( "TestResultObject", no_init )
- .def( "stype", &TestResultImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
-// .def( "data", &TestResultImp::data )
- ;
-
-// class_<TextImp, bases<ObjectImp> >( "Text", init<string, Coordinate, bool>() )
-// .def( "stype", &TextImp::stype,
-// return_value_policy<reference_existing_object>() )
-// .staticmethod( "stype" )
-// .def( "text", &TextImp::text )
-// .def( "coordinate", &TextImp::coordinate )
-// .def( "hasFrame", &TextImp::hasFrame )
-// ;
-
- class_<CubicCartesianData>( "CubicCartesianData", init<double,double,double,double,double,double,double,double,double,double>() )
- .def( "invalidData", &CubicCartesianData::invalidData )
- .staticmethod( "invalidData" )
- .def( "valid", &CubicCartesianData::valid )
-// .def( init<double[10]>() )
-// .def_readwrite( "coeffs", &CubicCartesianData::coeffs )
- ;
-
- class_<CubicImp, bases<CurveImp> >( "Cubic", init<CubicCartesianData>() )
- .def( "stype", &CubicImp::stype,
- return_value_policy<reference_existing_object>() )
- .staticmethod( "stype" )
- .def( "data", &CubicImp::data )
- ;
-
-}
-
-PythonScripter* PythonScripter::instance()
-{
- static PythonScripter t;
- return &t;
-}
-
-class PythonScripter::Private
-{
-public:
- dict mainnamespace;
-};
-
-// allocates a new string using new [], and copies contents into it..
-static char* newstring( const char* contents )
-{
- char* ret = new char[strlen( contents ) + 1];
- strcpy( ret, contents );
- return ret;
-}
-
-PythonScripter::PythonScripter()
-{
- d = new Private;
-
- // tell the python interpreter about our API..
-
- // the newstring stuff is to prevent warnings about conversion from
- // const char* to char*..
- char* s = newstring( "kig" );
- PyImport_AppendInittab( s, KIG_Python_init );
- // we can't delete this yet, since python keeps a pointer to it..
- // This means we have a small but harmless memory leak here, but it
- // doesn't hurt at all, since it could only be freed at the end of
- // the program, at which time it is freed by the system anyway if we
- // don't do it..
- //delete [] s;
-
- Py_Initialize();
-
- s = newstring( "import math; from math import *;" );
- PyRun_SimpleString( s );
- delete [] s;
- s = newstring( "import kig; from kig import *;" );
- PyRun_SimpleString( s );
- delete [] s;
- s = newstring( "import traceback;" );
- PyRun_SimpleString( s );
- delete [] s;
-
- // find the main namespace..
-
- s = newstring( "__main__" );
- handle<> main_module( borrowed( PyImport_AddModule( s ) ) );
- delete [] s;
-
- handle<> mnh(borrowed( PyModule_GetDict(main_module.get()) ));
- d->mainnamespace = extract<dict>( mnh.get() );
-}
-
-PythonScripter::~PythonScripter()
-{
- PyErr_Clear();
- Py_Finalize();
- delete d;
-}
-
-class CompiledPythonScript::Private
-{
-public:
- int ref;
- object calcfunc;
- // TODO
-// object movefunc;
-};
-
-ObjectImp* CompiledPythonScript::calc( const Args& args, const KigDocument& )
-{
- return PythonScripter::instance()->calc( *this, args );
-}
-
-CompiledPythonScript::~CompiledPythonScript()
-{
- --d->ref;
- if ( d->ref == 0 )
- delete d;
-}
-
-CompiledPythonScript::CompiledPythonScript( Private* ind )
- : d( ind )
-{
- ++d->ref;
-}
-
-CompiledPythonScript PythonScripter::compile( const char* code )
-{
- clearErrors();
- dict retdict;
- bool error = false;
- try
- {
- (void) PyRun_String( const_cast<char*>( code ), Py_file_input,
- d->mainnamespace.ptr(), retdict.ptr() );
- }
- catch( ... )
- {
- error = true;
- };
- error |= static_cast<bool>( PyErr_Occurred() );
- if ( error )
- {
- saveErrors();
- retdict.clear();
- }
-
- // debugging stuff, removed.
-// std::string dictstring = extract<std::string>( str( retdict ) );
-
- CompiledPythonScript::Private* ret = new CompiledPythonScript::Private;
- ret->ref = 0;
- ret->calcfunc = retdict.get( "calc" );
- return CompiledPythonScript( ret );
-}
-
-CompiledPythonScript::CompiledPythonScript( const CompiledPythonScript& s )
- : d( s.d )
-{
- ++d->ref;
-}
-
-std::string PythonScripter::lastErrorExceptionType() const
-{
- return lastexceptiontype;
-}
-
-std::string PythonScripter::lastErrorExceptionValue() const
-{
- return lastexceptionvalue;
-}
-
-std::string PythonScripter::lastErrorExceptionTraceback() const
-{
- return lastexceptiontraceback;
-}
-
-ObjectImp* PythonScripter::calc( CompiledPythonScript& script, const Args& args )
-{
- clearErrors();
- object calcfunc = script.d->calcfunc;
- try
- {
- std::vector<object> objectvect;
- objectvect.reserve( args.size() );
-
- for ( int i = 0; i < (int) args.size(); ++i )
- {
- object o( boost::ref( *args[i] ) );
- objectvect.push_back( o );
- }
-
- handle<> argstuph( PyTuple_New( args.size() ) );
- for ( int i = 0; i < (int) objectvect.size(); ++i )
- {
- PyTuple_SetItem( argstuph.get(), i, (objectvect.begin() +i)->ptr() );
- };
- tuple argstup( argstuph );
-
- handle<> reth( PyEval_CallObject( calcfunc.ptr(), argstup.ptr() ) );
-// object resulto = calcfunc( argstup );
-// handle<> reth( PyEval_CallObject( calcfunc.ptr(), args ) );
- object resulto( reth );
-
- extract<ObjectImp&> result( resulto );
- if( ! result.check() ) return new InvalidImp;
- else
- {
- ObjectImp& ret = result();
- return ret.copy();
- };
- }
- catch( ... )
- {
- saveErrors();
-
- return new InvalidImp;
- };
-}
-
-void PythonScripter::saveErrors()
-{
- erroroccurred = true;
- PyObject* poexctype;
- PyObject* poexcvalue;
- PyObject* poexctraceback;
- PyErr_Fetch( &poexctype, &poexcvalue, &poexctraceback );
- handle<> exctypeh( poexctype );
- handle<> excvalueh( poexcvalue );
-
- object exctype( exctypeh );
- object excvalue( excvalueh );
- object exctraceback;
- if ( poexctraceback )
- {
- handle<> exctracebackh( poexctraceback );
- exctraceback = object( exctracebackh );
- }
-
- lastexceptiontype = extract<std::string>( str( exctype ) )();
- lastexceptionvalue = extract<std::string>( str( excvalue ) )();
-
- object printexcfunc = d->mainnamespace[ "traceback" ].attr( "format_exception" );
-
- list tracebacklist = extract<list>( printexcfunc( exctype, excvalue, exctraceback ) )();
- str tracebackstr( "" );
- while ( true )
- {
- try {
- str s = extract<str>( tracebacklist.pop() );
- tracebackstr += s;
- }
- catch( ... )
- {
- break;
- }
- }
-
- lastexceptiontraceback = extract<std::string>( tracebackstr )();
- PyErr_Clear();
-}
-
-void PythonScripter::clearErrors()
-{
- PyErr_Clear();
- lastexceptiontype.clear();
- lastexceptionvalue.clear();
- lastexceptiontraceback.clear();
- erroroccurred = false;
-}
-
-bool CompiledPythonScript::valid()
-{
- return !!d->calcfunc;
-}
-
-bool PythonScripter::errorOccurred() const
-{
- return erroroccurred;
-}
-