kicad/eeschema/template_fieldnames.cpp

173 lines
4.7 KiB
C++

#include "template_fieldnames.h"
#include "dsnlexer.h"
#include "macros.h"
using namespace DSN; // enum TFIELD_T is in this namespace
wxString TEMPLATE_FIELDNAME::GetDefaultFieldName( int aFieldNdx )
{
// Fixed values for the first few default fields used by EESCHEMA
static const wxString fixedNames[] = {
_( "Reference" ), // The component reference, R1, C1, etc.
_( "Value" ), // The component value + name
_( "Footprint" ), // The footprint for use with PCBNEW
_( "Datasheet" ), // Link to a datasheet for component
};
if ( (unsigned) aFieldNdx < DIM(fixedNames) )
return fixedNames[aFieldNdx];
else
{
wxString fieldName = _("Field");
fieldName << aFieldNdx;
return fieldName;
}
}
void TEMPLATE_FIELDNAME::Format( OUTPUTFORMATTER* out, int nestLevel ) const throw( IO_ERROR )
{
// user may want spaces in his field name, ug, so quote them for the parser.
out->Print( nestLevel, "(field (name \"%s\")", CONV_TO_UTF8(m_Name) );
if( !m_Value.IsEmpty() )
out->Print( 0, "(value \"%s\")", CONV_TO_UTF8(m_Value) );
if( m_Visible )
out->Print( 0, " visible" );
out->Print( 0, ")\n" );
}
void TEMPLATE_FIELDNAME::Parse( TEMPLATE_FIELDNAMES_LEXER* in ) throw( IO_ERROR )
{
TFIELD_T tok;
in->NeedLEFT(); // begin (name ...)
if( (tok = in->NextTok()) != T_name )
in->Expecting( T_name );
in->NeedSYMBOLorNUMBER();
m_Name = CONV_FROM_UTF8( in->CurText() );
in->NeedRIGHT(); // end (name ...)
while( (tok = in->NextTok() ) != T_RIGHT && tok != T_EOF )
{
// "visible" has no '(' prefix, "value" does, so T_LEFT is optional.
if( tok == T_LEFT )
tok = in->NextTok();
switch( tok )
{
case T_value:
in->NeedSYMBOLorNUMBER();
m_Value = CONV_FROM_UTF8( in->CurText() );
in->NeedRIGHT();
break;
case T_visible:
m_Visible = true;
break;
default:
in->Expecting( wxT( "value|visible" ) );
break;
}
}
}
void TEMPLATES::Format( OUTPUTFORMATTER* out, int nestLevel ) const throw( IO_ERROR )
{
// We'll keep this general, and include the \n, even though the only known
// use at this time will not want the newlines or the indentation.
out->Print( nestLevel, "(templatefields" );
for( unsigned i=0; i<m_Fields.size(); ++i )
m_Fields[i].Format( out, nestLevel+1 );
out->Print( 0, ")\n" );
}
void TEMPLATES::Parse( TEMPLATE_FIELDNAMES_LEXER* in ) throw( IO_ERROR )
{
TFIELD_T tok;
while( (tok = in->NextTok() ) != T_RIGHT && tok != T_EOF )
{
if( tok == T_LEFT )
tok = in->NextTok();
switch( tok )
{
case T_templatefields: // a token indicating class TEMPLATES.
// Be flexible regarding the starting point of the TEMPLATE_FIELDNAMES_LEXER
// stream. Caller may not have read the first two tokens out of the
// stream: T_LEFT and T_templatefields, so ignore them if seen here.
break;
case T_field:
{
// instantiate on stack, so if exception is thrown,
// destructor runs
TEMPLATE_FIELDNAME field;
field.Parse( in );
// add the field
AddTemplateFieldName( field );
}
break;
default:
in->Unexpected( CONV_FROM_UTF8( in->CurText() ) );
break;
}
}
D(printf("tok:%d\n", tok);)
}
int TEMPLATES::AddTemplateFieldName( const TEMPLATE_FIELDNAME& aFieldName )
{
// Ensure that the template fieldname does not match a fixed fieldname.
for( int i=0; i<MANDATORY_FIELDS; ++i )
{
if( TEMPLATE_FIELDNAME::GetDefaultFieldName(i) == aFieldName.m_Name )
{
return -1;
}
}
// ensure uniqueness, overwrite any template fieldname by the same name.
for( unsigned i=0; i<m_Fields.size(); ++i )
{
if( m_Fields[i].m_Name == aFieldName.m_Name )
{
D(printf("inserting template fieldname:'%s' at %d\n",
CONV_TO_UTF8(aFieldName.m_Name), i );)
m_Fields[i] = aFieldName;
return i; // return the container index
}
}
// D(printf("appending template fieldname:'%s'\n", CONV_TO_UTF8(aFieldName.m_Name) );)
// the name is legal and not previously added to the config container, append
// it and return its index within the container.
m_Fields.push_back( aFieldName );
return m_Fields.size() - 1; // return the index of insertion.
}