bool KICADPCB::parseGeneral( SEXPR::SEXPR* data )
{
size_t nc = data->GetNumberOfChildren();
SEXPR::SEXPR* child = NULL;
for( size_t i = 1; i < nc; ++i )
{
child = data->GetChild( i );
if( !child->IsList() )
{
std::ostringstream ostr;
ostr << "* corrupt PCB file: '" << m_filename << "'\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
// at the moment only the thickness is of interest in
// the general section
if( child->GetChild( 0 )->GetSymbol() != "thickness" )
continue;
m_thickness = child->GetChild( 1 )->GetDouble();
return true;
}
std::ostringstream ostr;
ostr << "* corrupt PCB file: '" << m_filename << "'\n";
ostr << "* no PCB thickness specified in general section\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
bool KICADMODEL::Read( SEXPR::SEXPR* aEntry )
{
// form: ( pad N thru_hole shape (at x y {r}) (size x y) (drill {oval} x {y}) (layers X X X) )
int nchild = aEntry->GetNumberOfChildren();
if( nchild < 2 )
{
std::ostringstream ostr;
ostr << "* invalid model entry";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
SEXPR::SEXPR* child = aEntry->GetChild( 1 );
if( child->IsSymbol() )
m_modelname = child->GetSymbol();
else if( child->IsString() )
m_modelname = child->GetString();
else
{
std::ostringstream ostr;
ostr << "* invalid model entry; invalid path";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
for( int i = 2; i < nchild; ++i )
{
child = aEntry->GetChild( i );
if( !child->IsList() )
continue;
std::string name = child->GetChild( 0 )->GetSymbol();
bool ret = true;
if( name == "at" )
ret = Get3DCoordinate( child->GetChild( 1 ), m_offset );
else if( name == "scale" )
ret = Get3DCoordinate( child->GetChild( 1 ), m_scale );
else if( name == "rotate" )
ret = GetXYZRotation( child->GetChild( 1 ), m_rotation );
if( !ret )
return false;
}
return true;
}
bool KICADPCB::parsePCB( SEXPR::SEXPR* data )
{
if( NULL == data )
return false;
if( data->IsList() )
{
size_t nc = data->GetNumberOfChildren();
SEXPR::SEXPR* child = data->GetChild( 0 );
std::string name = child->GetSymbol();
if( name != "kicad_pcb" )
{
std::ostringstream ostr;
ostr << "* data is not a valid PCB file: '" << m_filename << "'\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
bool result = true;
for( size_t i = 1; i < nc && result; ++i )
{
child = data->GetChild( i );
if( !child->IsList() )
{
std::ostringstream ostr;
ostr << "* corrupt PCB file: '" << m_filename << "'\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
std::string symname( child->GetChild( 0 )->GetSymbol() );
if( symname == "general" )
result = result && parseGeneral( child );
else if( symname == "module" )
result = result && parseModule( child );
else if( symname == "gr_arc" )
result = result && parseCurve( child, CURVE_ARC );
else if( symname == "gr_line" )
result = result && parseCurve( child, CURVE_LINE );
else if( symname == "gr_circle" )
result = result && parseCurve( child, CURVE_CIRCLE );
}
return result;
}
std::ostringstream ostr;
ostr << "* data is not a valid PCB file: '" << m_filename << "'\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
bool KICADPAD::Read( SEXPR::SEXPR* aEntry )
{
// form: ( pad N thru_hole shape (at x y {r}) (size x y) (drill {oval} x {y}) (layers X X X) )
int nchild = aEntry->GetNumberOfChildren();
if( nchild < 2 )
{
std::ostringstream ostr;
ostr << bad_pad;
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
SEXPR::SEXPR* child;
for( int i = 1; i < nchild; ++i )
{
child = aEntry->GetChild( i );
if( child->IsSymbol() &&
( child->GetSymbol() == "thru_hole" || child->GetSymbol() == "np_thru_hole" ) )
{
m_thruhole = true;
continue;
}
if( child->IsList() )
{
std::string name = child->GetChild( 0 )->GetSymbol();
bool ret = true;
if( name == "drill" )
{
// ignore any drill info for SMD pads
if( m_thruhole )
ret = parseDrill( child );
}
else if( name == "at" )
{
ret = Get2DPositionAndRotation( child, m_position, m_rotation );
}
if( !ret )
return false;
}
}
return true;
}
bool KICADMODULE::Read( SEXPR::SEXPR* aEntry )
{
if( NULL == aEntry )
return false;
if( aEntry->IsList() )
{
size_t nc = aEntry->GetNumberOfChildren();
SEXPR::SEXPR* child = aEntry->GetChild( 0 );
std::string name = child->GetSymbol();
if( name != "module" )
{
std::ostringstream ostr;
ostr << "* BUG: module parser invoked for type '" << name << "'\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
bool result = true;
for( size_t i = 1; i < nc && result; ++i )
{
child = aEntry->GetChild( i );
// skip the module name and the optional 'locked' attribute;
// due to the vagaries of the kicad version of sexpr, the
// name may be a Symbol or a String
if( i <= 2 && ( child->IsSymbol() || child->IsString() ) )
continue;
if( !child->IsList() )
{
std::ostringstream ostr;
ostr << "* corrupt module in PCB file\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}
std::string symname( child->GetChild( 0 )->GetSymbol() );
if( symname == "layer" )
result = result && parseLayer( child );
else if( symname == "at" )
result = result && parsePosition( child );
else if( symname == "fp_text" )
result = result && parseText( child );
else if( symname == "fp_arc" )
result = result && parseCurve( child, CURVE_ARC );
else if( symname == "fp_line" )
result = result && parseCurve( child, CURVE_LINE );
else if( symname == "fp_circle" )
result = result && parseCurve( child, CURVE_CIRCLE );
else if( symname == "pad" )
result = result && parsePad( child );
else if( symname == "model" )
result = result && parseModel( child );
}
return result;
}
std::ostringstream ostr;
ostr << "* data is not a valid PCB module\n";
wxLogMessage( "%s\n", ostr.str().c_str() );
return false;
}