/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2020 KiCad Developers, see change_log.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 #include #include #include #include using namespace DRCRULE_T; DRC_RULES_PARSER::DRC_RULES_PARSER( BOARD* aBoard, const wxString& aSource, const wxString& aSourceDescr ) : DRC_RULES_LEXER( aSource.ToStdString(), aSourceDescr ), m_board( aBoard ), m_requiredVersion( 0 ), m_tooRecent( false ) { initLayerMap(); } DRC_RULES_PARSER::DRC_RULES_PARSER( BOARD* aBoard, FILE* aFile, const wxString& aFilename ) : DRC_RULES_LEXER( aFile, aFilename ), m_board( aBoard ), m_requiredVersion( 0 ), m_tooRecent( false ) { initLayerMap(); } void DRC_RULES_PARSER::initLayerMap() { for( LAYER_NUM layer = 0; layer < PCB_LAYER_ID_COUNT; ++layer ) { std::string untranslated = TO_UTF8( wxString( LSET::Name( PCB_LAYER_ID( layer ) ) ) ); m_layerMap[ untranslated ] = PCB_LAYER_ID( layer ); std::string userName = m_board->GetLayerName( PCB_LAYER_ID( layer ) ).ToStdString(); m_layerMap[ userName ] = PCB_LAYER_ID( layer ); } } void DRC_RULES_PARSER::Parse( std::vector& aSelectors, std::vector& aRules ) { std::vector< std::pair > selectorRules; bool haveVersion = false; for( T token = NextTok(); token != T_EOF; token = NextTok() ) { if( token != T_LEFT ) Expecting( T_LEFT ); token = NextTok(); if( !haveVersion && token != T_version ) Expecting( "version" ); switch( token ) { case T_version: NeedNUMBER( "version" ); m_requiredVersion = (int)strtol( CurText(), NULL, 10 ); m_tooRecent = ( m_requiredVersion > DRC_RULE_FILE_VERSION ); haveVersion = true; NeedRIGHT(); break; case T_selector: { wxString ruleName; aSelectors.push_back( parseDRC_SELECTOR( &ruleName ) ); selectorRules.emplace_back( aSelectors.back(), ruleName ); } break; case T_rule: aRules.push_back( parseDRC_RULE() ); break; default: Expecting( "selector or rule" ); } } // Hook up the selectors to their rules std::map ruleMap; for( DRC_RULE* rule : aRules ) ruleMap[ rule->m_Name ] = rule; for( const std::pair& entry : selectorRules ) { if( ruleMap.count( entry.second ) ) { entry.first->m_Rule = ruleMap[ entry.second ]; } else { wxString errText = wxString::Format( _( "Rule \"%s\" not found." ), entry.second ); THROW_PARSE_ERROR( errText, CurSource(), "", 0, 0 ); } } } DRC_SELECTOR* DRC_RULES_PARSER::parseDRC_SELECTOR( wxString* aRuleName ) { NETCLASSES& netclasses = m_board->GetDesignSettings().GetNetClasses(); DRC_SELECTOR* selector = new DRC_SELECTOR(); T token; for( token = NextTok(); token != T_RIGHT; token = NextTok() ) { if( token != T_LEFT ) Expecting( T_LEFT ); token = NextTok(); switch( token ) { case T_match_netclass: { NeedSYMBOL(); NETCLASSPTR netclass = netclasses.Find( FromUTF8() ); if( netclass ) { selector->m_MatchNetclasses.push_back( std::move( netclass ) ); } else { // Interesting situation here: if we don't inform the user they may have a typo // and can't figure out why their rules don't work. // If we do tell them then it gets really noisy if they're using a single rule // file for a class of board. } NeedRIGHT(); } break; case T_match_type: switch( NextTok() ) { case T_track: selector->m_MatchTypes.push_back( PCB_TRACE_T ); break; case T_via: selector->m_MatchTypes.push_back( PCB_LOCATE_STDVIA_T ); break; case T_micro_via: selector->m_MatchTypes.push_back( PCB_LOCATE_UVIA_T ); break; case T_buried_via: selector->m_MatchTypes.push_back( PCB_LOCATE_BBVIA_T ); break; case T_pad: selector->m_MatchTypes.push_back( PCB_PAD_T ); break; case T_zone: selector->m_MatchTypes.push_back( PCB_ZONE_AREA_T ); break; case T_text: selector->m_MatchTypes.push_back( PCB_LOCATE_TEXT_T ); break; case T_graphic: selector->m_MatchTypes.push_back( PCB_LOCATE_GRAPHIC_T ); break; case T_hole: selector->m_MatchTypes.push_back( PCB_LOCATE_HOLE_T ); break; case T_npth: selector->m_MatchTypes.push_back( PCB_LOCATE_NPTH_T ); break; case T_pth: selector->m_MatchTypes.push_back( PCB_LOCATE_PTH_T ); break; case T_board_edge: selector->m_MatchTypes.push_back( PCB_LOCATE_BOARD_EDGE_T ); break; default: Expecting( "track, via, micro_via, buried_via, pad, zone, text, " "graphic, hole, npth, pth, or board_edge" ); } NeedRIGHT(); break; case T_match_layer: NeedSYMBOL(); if( m_layerMap.count( curText ) ) { selector->m_MatchLayers.push_back( m_layerMap[ curText ] ); } else { wxString errText = wxString::Format( _( "Layer \"%s\" not found." ), wxString( curText ) ); THROW_PARSE_ERROR( errText, CurSource(), CurLine(), CurLineNumber(), CurOffset() ); } NeedRIGHT(); break; case T_match_area: // TODO break; case T_rule: NeedSYMBOL(); *aRuleName = FromUTF8(); NeedRIGHT(); break; default: Expecting( "match_netclass, match_type, match_layer, match_area, or rule" ); } } return selector; } DRC_RULE* DRC_RULES_PARSER::parseDRC_RULE() { DRC_RULE* rule = new DRC_RULE(); T token = NextTok(); if( !IsSymbol( token ) ) Expecting( "rule name" ); rule->m_Name = FromUTF8(); for( token = NextTok(); token != T_RIGHT; token = NextTok() ) { if( token != T_LEFT ) Expecting( T_LEFT ); token = NextTok(); switch( token ) { case T_disallow: switch( NextTok() ) { case T_track: rule->m_DisallowFlags |= DISALLOW_TRACKS; break; case T_via: rule->m_DisallowFlags |= DISALLOW_VIAS; break; case T_micro_via: rule->m_DisallowFlags |= DISALLOW_MICRO_VIAS; break; case T_buried_via: rule->m_DisallowFlags |= DISALLOW_BB_VIAS; break; case T_pad: rule->m_DisallowFlags |= DISALLOW_PADS; break; case T_zone: rule->m_DisallowFlags |= DISALLOW_ZONES; break; case T_text: rule->m_DisallowFlags |= DISALLOW_TEXTS; break; case T_graphic: rule->m_DisallowFlags |= DISALLOW_GRAPHICS; break; case T_hole: rule->m_DisallowFlags |= DISALLOW_HOLES; break; case T_footprint: rule->m_DisallowFlags |= DISALLOW_FOOTPRINTS; break; default: Expecting( "track, via, micro_via, blind_via, pad, zone, text, " "graphic, or hole" ); } rule->m_ConstraintFlags = DISALLOW_CONSTRAINT; NeedRIGHT(); break; case T_constraint: parseConstraint( rule ); break; case T_condition: NeedSYMBOL(); rule->m_Condition = FromUTF8(); NeedRIGHT(); break; default: Expecting( "disallow, constraint or condition" ); } } return rule; } void DRC_RULES_PARSER::parseConstraint( DRC_RULE* aRule ) { T token; int constraintType; int value; switch( NextTok() ) { case T_clearance: constraintType = CLEARANCE_CONSTRAINT; break; case T_track_width: constraintType = TRACK_CONSTRAINT; break; case T_annulus_width: constraintType = ANNULUS_CONSTRAINT; break; case T_hole: constraintType = HOLE_CONSTRAINT; break; default: Expecting( "clearance, track_width, annulus_width, or hole" ); return; } aRule->m_ConstraintFlags |= constraintType; for( token = NextTok(); token != T_RIGHT; token = NextTok() ) { if( token != T_LEFT ) Expecting( T_LEFT ); token = NextTok(); switch( token ) { case T_min: NextTok(); value = parseValue( token ); switch( constraintType ) { case CLEARANCE_CONSTRAINT: aRule->m_Clearance.Min = value; break; case TRACK_CONSTRAINT: aRule->m_TrackConstraint.Min = value; break; case ANNULUS_CONSTRAINT: aRule->m_MinAnnulusWidth = value; break; case HOLE_CONSTRAINT: aRule->m_MinHole = value; break; } NeedRIGHT(); break; case T_max: NextTok(); value = parseValue( token ); switch( constraintType ) { case CLEARANCE_CONSTRAINT: aRule->m_Clearance.Max = value; break; case TRACK_CONSTRAINT: aRule->m_TrackConstraint.Max = value; break; default: Expecting( "min" ); } NeedRIGHT(); break; case T_opt: NextTok(); value = parseValue( token ); switch( constraintType ) { case CLEARANCE_CONSTRAINT: aRule->m_Clearance.Opt = value; break; case TRACK_CONSTRAINT: aRule->m_TrackConstraint.Opt = value; break; default: Expecting( "min" ); } NeedRIGHT(); break; default: Expecting( "allow or constraint" ); } } } int DRC_RULES_PARSER::parseValue( DRCRULE_T::T aToken ) { return (int) ValueFromString( EDA_UNITS::MILLIMETRES, CurText(), true ); }