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kicad/pcbnew/dialogs/panel_setup_rules.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2020 KiCad Developers, see AUTHORS.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 <bitmaps.h>
#include <widgets/paged_dialog.h>
#include <pcb_edit_frame.h>
#include <pcb_expr_evaluator.h>
#include <board.h>
#include <board_design_settings.h>
#include <project.h>
#include <kicad_string.h>
#include <tool/tool_manager.h>
#include <panel_setup_rules.h>
#include <wx_html_report_box.h>
#include <dialogs/html_messagebox.h>
#include <scintilla_tricks.h>
#include <drc/drc_rule_parser.h>
#include <tools/drc_tool.h>
#include <dialog_helpers.h>
PANEL_SETUP_RULES::PANEL_SETUP_RULES( PAGED_DIALOG* aParent, PCB_EDIT_FRAME* aFrame ) :
PANEL_SETUP_RULES_BASE( aParent->GetTreebook() ),
m_Parent( aParent ),
m_frame( aFrame ),
m_scintillaTricks( nullptr ),
m_helpWindow( nullptr )
{
m_scintillaTricks = new SCINTILLA_TRICKS( m_textEditor, wxT( "()" ) );
int size = wxNORMAL_FONT->GetPointSize();
wxFont fixedFont( size, wxFONTFAMILY_TELETYPE, wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL );
for( size_t i = 0; i < wxSTC_STYLE_MAX; ++i )
m_textEditor->StyleSetFont( i, fixedFont );
m_netClassRegex.Compile( "NetClass\\s*[!=]=\\s*$", wxRE_ADVANCED );
m_netNameRegex.Compile( "NetName\\s*[!=]=\\s*$", wxRE_ADVANCED );
m_compileButton->SetBitmap( KiBitmap( drc_xpm ) );
m_textEditor->Bind( wxEVT_STC_CHARADDED, &PANEL_SETUP_RULES::onScintillaCharAdded, this );
m_textEditor->Bind( wxEVT_STC_AUTOCOMP_CHAR_DELETED, &PANEL_SETUP_RULES::onScintillaCharAdded, this );
}
PANEL_SETUP_RULES::~PANEL_SETUP_RULES( )
{
delete m_scintillaTricks;
if( m_helpWindow )
m_helpWindow->Destroy();
};
void PANEL_SETUP_RULES::onScintillaCharAdded( wxStyledTextEvent &aEvent )
{
m_Parent->SetModified();
m_textEditor->SearchAnchor();
wxString rules = m_textEditor->GetText();
int currentPos = m_textEditor->GetCurrentPos();
int startPos = 0;
for( int line = m_textEditor->LineFromPosition( currentPos ); line > 0; line-- )
{
int lineStart = m_textEditor->PositionFromLine( line );
wxString beginning = m_textEditor->GetTextRange( lineStart, lineStart + 10 );
if( beginning.StartsWith( "(rule " ) )
{
startPos = lineStart;
break;
}
}
enum
{
NONE,
STRING,
SEXPR_OPEN,
SEXPR_TOKEN,
STRUCT_REF
};
std::stack<wxString> sexprs;
wxString partial;
wxString last;
int context = NONE;
int expr_context = NONE;
for( int i = startPos; i < currentPos; ++i )
{
wxChar c = m_textEditor->GetCharAt( i );
if( c == '\\' )
{
i++; // skip escaped char
}
else if( context == STRING )
{
if( c == '"' )
{
context = NONE;
}
else
{
if( expr_context == STRING )
{
if( c == '\'' )
expr_context = NONE;
else
partial += c;
}
else if( c == '\'' )
{
last = partial;
partial = wxEmptyString;
expr_context = STRING;
}
else if( c == '.' )
{
partial = wxEmptyString;
expr_context = STRUCT_REF;
}
else
{
partial += c;
}
}
}
else if( c == '"' )
{
last = partial;
partial = wxEmptyString;
context = STRING;
}
else if( c == '(' )
{
if( context == SEXPR_OPEN && !partial.IsEmpty() )
{
m_textEditor->AutoCompCancel();
sexprs.push( partial );
}
partial = wxEmptyString;
context = SEXPR_OPEN;
}
else if( c == ')' )
{
if( !sexprs.empty() )
sexprs.pop();
context = NONE;
}
else if( c == ' ' )
{
if( context == SEXPR_OPEN && !partial.IsEmpty() )
{
m_textEditor->AutoCompCancel();
sexprs.push( partial );
if( sexprs.size() && ( sexprs.top() == "constraint"
|| sexprs.top() == "disallow"
|| sexprs.top() == "layer" ) )
{
partial = wxEmptyString;
context = SEXPR_TOKEN;
continue;
}
}
context = NONE;
}
else
{
partial += c;
}
}
wxString tokens;
if( context == SEXPR_OPEN )
{
if( sexprs.empty() )
{
tokens = "rule "
"version";
}
else if( sexprs.top() == "rule" )
{
tokens = "condition "
"constraint "
"layer";
}
else if( sexprs.top() == "constraint" )
{
tokens = "max "
"min "
"opt";
}
}
else if( context == SEXPR_TOKEN )
{
if( sexprs.empty() )
{
/* badly formed grammar */
}
else if( sexprs.top() == "constraint" )
{
tokens = "annulus_width "
"clearance "
"courtyard_clearance "
"diff_pair_gap "
"diff_pair_uncoupled "
"disallow "
"edge_clearance "
"length "
"hole "
"hole_clearance "
"hole_to_hole "
"silk_clearance "
"skew "
"track_width "
"via_count ";
}
else if( sexprs.top() == "disallow"
|| sexprs.top() == "buried_via"
|| sexprs.top() == "graphic"
|| sexprs.top() == "hole"
|| sexprs.top() == "micro_via"
|| sexprs.top() == "pad"
|| sexprs.top() == "text"
|| sexprs.top() == "track"
|| sexprs.top() == "via"
|| sexprs.top() == "zone" )
{
tokens = "buried_via "
"graphic "
"hole "
"micro_via "
"pad "
"text "
"track "
"via "
"zone";
}
else if( sexprs.top() == "layer" )
{
tokens = "inner "
"outer "
"\"x\"";
}
}
else if( context == STRING && !sexprs.empty() && sexprs.top() == "condition" )
{
if( expr_context == STRUCT_REF )
{
PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
std::set<wxString> propNames;
for( const PROPERTY_MANAGER::CLASS_INFO& cls : propMgr.GetAllClasses() )
{
const PROPERTY_LIST& props = propMgr.GetProperties( cls.type );
for( PROPERTY_BASE* prop : props )
{
wxString ref( prop->Name() );
ref.Replace( " ", "_" );
propNames.insert( ref );
}
}
for( const wxString& propName : propNames )
tokens += " " + propName;
PCB_EXPR_BUILTIN_FUNCTIONS& functions = PCB_EXPR_BUILTIN_FUNCTIONS::Instance();
for( const wxString& funcSig : functions.GetSignatures() )
tokens += " " + funcSig;
}
else if( expr_context == STRING )
{
if( m_netClassRegex.Matches( last ) )
{
BOARD* board = m_frame->GetBoard();
BOARD_DESIGN_SETTINGS& bds = board->GetDesignSettings();
for( const std::pair<const wxString, NETCLASSPTR>& entry : bds.GetNetClasses() )
tokens += " " + entry.first;
}
else if( m_netNameRegex.Matches( last ) )
{
BOARD* board = m_frame->GetBoard();
for( const wxString& netnameCandidate : board->GetNetClassAssignmentCandidates() )
tokens += " " + netnameCandidate;
}
}
}
if( !tokens.IsEmpty() )
m_scintillaTricks-> DoAutocomplete( partial, wxSplit( tokens, ' ' ) );
}
void PANEL_SETUP_RULES::OnCompile( wxCommandEvent& event )
{
m_errorsReport->Clear();
try
{
std::vector<DRC_RULE*> dummyRules;
DRC_RULES_PARSER parser( m_textEditor->GetText(), _( "DRC rules" ) );
parser.Parse( dummyRules, m_errorsReport );
}
catch( PARSE_ERROR& pe )
{
wxString msg = wxString::Format( "%s <a href='%d:%d'>%s</a>%s",
_( "ERROR:" ),
pe.lineNumber,
pe.byteIndex,
pe.ParseProblem(),
wxEmptyString );
m_errorsReport->Report( msg, RPT_SEVERITY_ERROR );
}
m_errorsReport->Flush();
}
void PANEL_SETUP_RULES::OnErrorLinkClicked( wxHtmlLinkEvent& event )
{
wxString link = event.GetLinkInfo().GetHref();
wxArrayString parts;
long line = 0, offset = 0;
wxStringSplit( link, parts, ':' );
if( parts.size() > 1 )
{
parts[0].ToLong( &line );
parts[1].ToLong( &offset );
}
int pos = m_textEditor->PositionFromLine( line - 1 ) + ( offset - 1 );
m_textEditor->GotoPos( pos );
m_textEditor->SetFocus();
}
bool PANEL_SETUP_RULES::TransferDataToWindow()
{
wxFileName rulesFile( m_frame->GetDesignRulesPath() );
if( rulesFile.FileExists() )
{
wxTextFile file( rulesFile.GetFullPath() );
if( file.Open() )
{
for ( wxString str = file.GetFirstLine(); !file.Eof(); str = file.GetNextLine() )
{
ConvertSmartQuotesAndDashes( &str );
m_textEditor->AddText( str << '\n' );
}
wxCommandEvent dummy;
OnCompile( dummy );
}
}
m_originalText = m_textEditor->GetText();
if( m_frame->Prj().IsNullProject() )
{
m_textEditor->ClearAll();
m_textEditor->AddText( _( "Design rules cannot be added without a project" ) );
m_textEditor->Disable();
}
return true;
}
bool PANEL_SETUP_RULES::TransferDataFromWindow()
{
if( m_originalText == m_textEditor->GetText() )
return true;
if( m_frame->Prj().IsNullProject() )
return true;
wxString rulesFilepath = m_frame->GetDesignRulesPath();
try
{
if( m_textEditor->SaveFile( rulesFilepath ) )
{
m_frame->GetBoard()->GetDesignSettings().m_DRCEngine->InitEngine( rulesFilepath );
return true;
}
}
catch( PARSE_ERROR& pe )
{
// Don't lock them in to the Setup dialog if they have bad rules. They've already
// saved them so we can allow an exit.
return true;
}
return false;
}
void PANEL_SETUP_RULES::OnSyntaxHelp( wxHyperlinkEvent& aEvent )
{
if( m_helpWindow )
{
m_helpWindow->ShowModeless();
return;
}
wxString msg =
#include "dialogs/panel_setup_rules_help_md.h"
;
#ifdef __WXMAC__
msg.Replace( "Ctrl+", "Cmd+" );
#endif
m_helpWindow = new HTML_MESSAGE_BOX( nullptr, _( "Syntax Help" ) );
m_helpWindow->SetDialogSizeInDU( 320, 320 );
wxString html_txt;
ConvertMarkdown2Html( wxGetTranslation( msg ), html_txt );
m_helpWindow->m_htmlWindow->AppendToPage( html_txt );
m_helpWindow->ShowModeless();
}
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