kicad/common/template_fieldnames.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2010 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2015-2020 KiCad Developers, see CHANGELOG.TXT for contributors.
*
* 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, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <template_fieldnames.h>
#include <dsnlexer.h>
#include <fctsys.h>
#include <macros.h>
#include <pgm_base.h>
using namespace TFIELD_T;
const wxString TEMPLATE_FIELDNAME::GetDefaultFieldName( int aFieldNdx )
{
static void* locale = nullptr;
static wxString referenceDefault;
static wxString valueDefault;
static wxString footprintDefault;
static wxString datasheetDefault;
static wxString fieldDefault;
// Fetching translations can take a surprising amount of time when loading libraries,
// so only do it when necessary.
if( Pgm().GetLocale() != locale )
{
referenceDefault = _( "Reference" );
valueDefault = _( "Value" );
footprintDefault = _( "Footprint" );
datasheetDefault = _( "Datasheet" );
fieldDefault = _( "Field%d" );
locale = Pgm().GetLocale();
}
// Fixed values for the mandatory fields
switch( aFieldNdx )
{
case REFERENCE: return referenceDefault; // The component reference, R1, C1, etc.
case VALUE: return valueDefault; // The component value + name
case FOOTPRINT: return footprintDefault; // The footprint for use with Pcbnew
case DATASHEET: return datasheetDefault; // Link to a datasheet for component
default: return wxString::Format( fieldDefault, aFieldNdx );
}
}
void TEMPLATE_FIELDNAME::Format( OUTPUTFORMATTER* out, int nestLevel ) const
{
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out->Print( nestLevel, "(field (name %s)", out->Quotew( m_Name ).c_str() );
if( m_Visible )
out->Print( 0, " visible" );
if( m_URL )
out->Print( 0, " url" );
out->Print( 0, ")\n" );
}
void TEMPLATE_FIELDNAME::Parse( TEMPLATE_FIELDNAMES_LEXER* in )
{
T tok;
in->NeedLEFT(); // begin (name ...)
if( (tok = in->NextTok()) != T_name )
in->Expecting( T_name );
in->NeedSYMBOLorNUMBER();
m_Name = 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:
// older format; silently skip
in->NeedSYMBOLorNUMBER();
in->NeedRIGHT();
break;
case T_visible:
m_Visible = true;
break;
case T_url:
m_URL = true;
break;
default:
in->Expecting( "value|url|visible" );
break;
}
}
}
void TEMPLATES::Format( OUTPUTFORMATTER* out, int nestLevel, bool aGlobal ) const
{
// 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" );
const TEMPLATE_FIELDNAMES& source = aGlobal ? m_globals : m_project;
for( const TEMPLATE_FIELDNAME& temp : source )
temp.Format( out, nestLevel+1 );
out->Print( 0, ")\n" );
}
void TEMPLATES::Parse( TEMPLATE_FIELDNAMES_LEXER* in, bool aGlobal )
{
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, aGlobal );
}
break;
default:
in->Unexpected( in->CurText() );
break;
}
}
}
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/*
* Flatten project and global templates into a single list. (Project templates take
* precedence.)
*/
void TEMPLATES::resolveTemplates()
{
m_resolved = m_project;
// Note: order N^2 algorithm. Would need changing if fieldname template sets ever
// get large.
for( const TEMPLATE_FIELDNAME& global : m_globals )
{
for( const TEMPLATE_FIELDNAME& project : m_project )
{
if( global.m_Name == project.m_Name )
continue;
}
m_resolved.push_back( global );
}
m_resolvedDirty = false;
}
void TEMPLATES::AddTemplateFieldName( const TEMPLATE_FIELDNAME& aFieldName, bool aGlobal )
{
// Ensure that the template fieldname does not match a fixed fieldname.
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for( int i = 0; i < MANDATORY_FIELDS; ++i )
{
if( TEMPLATE_FIELDNAME::GetDefaultFieldName( i ) == aFieldName.m_Name )
return;
}
TEMPLATE_FIELDNAMES& target = aGlobal ? m_globals : m_project;
// ensure uniqueness, overwrite any template fieldname by the same name.
for( TEMPLATE_FIELDNAME& temp : target )
{
if( temp.m_Name == aFieldName.m_Name )
{
temp = aFieldName;
m_resolvedDirty = true;
return;
}
}
// the name is legal and not previously added to the config container, append
// it and return its index within the container.
target.push_back( aFieldName );
m_resolvedDirty = true;
}
void TEMPLATES::DeleteAllFieldNameTemplates( bool aGlobal )
{
if( aGlobal )
{
m_globals.clear();
m_resolved = m_project;
}
else
{
m_project.clear();
m_resolved = m_globals;
}
m_resolvedDirty = false;
}
const TEMPLATE_FIELDNAMES& TEMPLATES::GetTemplateFieldNames()
{
if( m_resolvedDirty )
resolveTemplates();
return m_resolved;
}
const TEMPLATE_FIELDNAMES& TEMPLATES::GetTemplateFieldNames( bool aGlobal )
{
if( aGlobal )
return m_globals;
else
return m_project;
}
const TEMPLATE_FIELDNAME* TEMPLATES::GetFieldName( const wxString& aName )
{
if( m_resolvedDirty )
resolveTemplates();
for( const TEMPLATE_FIELDNAME& field : m_resolved )
{
if( field.m_Name == aName )
return &field;
}
return nullptr;
}