kicad/common/lib_table_base.cpp

558 lines
14 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2010-2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012-2017 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2012-2017 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 <wx/filename.h>
#include <wx/uri.h>
#include <set>
#include <fctsys.h>
#include <common.h>
#include <macros.h>
#include <kiface_i.h>
#include <lib_table_lexer.h>
#include <lib_table_base.h>
#define OPT_SEP '|' ///< options separator character
using namespace LIB_TABLE_T;
LIB_TABLE_ROW* new_clone( const LIB_TABLE_ROW& aRow )
{
return aRow.clone();
}
void LIB_TABLE_ROW::setProperties( PROPERTIES* aProperties )
{
properties.reset( aProperties );
}
void LIB_TABLE_ROW::SetFullURI( const wxString& aFullURI )
{
uri_user = aFullURI;
#if !FP_LATE_ENVVAR
uri_expanded = FP_LIB_TABLE::ExpandSubstitutions( aFullURI );
#endif
}
const wxString LIB_TABLE_ROW::GetFullURI( bool aSubstituted ) const
{
if( aSubstituted )
{
#if !FP_LATE_ENVVAR // early expansion
return uri_expanded;
#else // late expansion
return LIB_TABLE::ExpandSubstitutions( uri_user );
#endif
}
return uri_user;
}
void LIB_TABLE_ROW::Format( OUTPUTFORMATTER* out, int nestLevel ) const
{
// In Kicad, we save path and file names using the Unix notation (separator = '/')
// So ensure separator is always '/' is saved URI string
wxString uri = GetFullURI();
uri.Replace( '\\', '/' );
wxString extraOptions;
if( !GetIsEnabled() )
{
extraOptions += "(disabled)";
}
out->Print( nestLevel, "(lib (name %s)(type %s)(uri %s)(options %s)(descr %s)%s)\n",
out->Quotew( GetNickName() ).c_str(),
out->Quotew( GetType() ).c_str(),
out->Quotew( uri ).c_str(),
out->Quotew( GetOptions() ).c_str(),
out->Quotew( GetDescr() ).c_str(),
extraOptions.ToStdString().c_str()
);
}
void LIB_TABLE_ROW::Parse( std::unique_ptr< LIB_TABLE_ROW >& aRow, LIB_TABLE_LEXER* in )
{
/*
* (lib (name NICKNAME)(descr DESCRIPTION)(type TYPE)(full_uri FULL_URI)(options OPTIONS))
*
* Elements after (name) are order independent.
*/
T tok = in->NextTok();
if( tok != T_lib )
in->Expecting( T_lib );
// (name NICKNAME)
in->NeedLEFT();
if( ( tok = in->NextTok() ) != T_name )
in->Expecting( T_name );
in->NeedSYMBOLorNUMBER();
aRow->SetNickName( in->FromUTF8() );
in->NeedRIGHT();
// After (name), remaining (lib) elements are order independent, and in
// some cases optional.
bool sawType = false;
bool sawOpts = false;
bool sawDesc = false;
bool sawUri = false;
while( ( tok = in->NextTok() ) != T_RIGHT )
{
if( tok == T_EOF )
in->Unexpected( T_EOF );
if( tok != T_LEFT )
in->Expecting( T_LEFT );
tok = in->NeedSYMBOLorNUMBER();
switch( tok )
{
case T_uri:
if( sawUri )
in->Duplicate( tok );
sawUri = true;
in->NeedSYMBOLorNUMBER();
// Saved path and file names use the Unix notation (separator = '/')
// However old files, and files edited by hands can use the woindows
// separator. Force the unix notation
// (It works on windows, and moreover, wxFileName and wxDir takes care to that
// on windows)
// moreover, URLs use the '/' as separator
{
wxString uri = in->FromUTF8();
uri.Replace( '\\', '/' );
aRow->SetFullURI( uri );
}
break;
case T_type:
if( sawType )
in->Duplicate( tok );
sawType = true;
in->NeedSYMBOLorNUMBER();
aRow->SetType( in->FromUTF8() );
break;
case T_options:
if( sawOpts )
in->Duplicate( tok );
sawOpts = true;
in->NeedSYMBOLorNUMBER();
aRow->SetOptions( in->FromUTF8() );
break;
case T_descr:
if( sawDesc )
in->Duplicate( tok );
sawDesc = true;
in->NeedSYMBOLorNUMBER();
aRow->SetDescr( in->FromUTF8() );
break;
default:
in->Unexpected( tok );
}
in->NeedRIGHT();
}
if( !sawType )
in->Expecting( T_type );
if( !sawUri )
in->Expecting( T_uri );
}
bool LIB_TABLE_ROW::operator==( const LIB_TABLE_ROW& r ) const
{
return nickName == r.nickName
&& uri_user == r.uri_user
&& options == r.options
&& description == r.description
&& enabled == r.enabled;
}
void LIB_TABLE_ROW::SetOptions( const wxString& aOptions )
{
options = aOptions;
// set PROPERTIES* from options
setProperties( LIB_TABLE::ParseOptions( TO_UTF8( aOptions ) ) );
}
LIB_TABLE::LIB_TABLE( LIB_TABLE* aFallBackTable ) :
fallBack( aFallBackTable )
{
// not copying fall back, simply search aFallBackTable separately
// if "nickName not found".
}
LIB_TABLE::~LIB_TABLE()
{
// *fallBack is not owned here.
}
bool LIB_TABLE::IsEmpty( bool aIncludeFallback )
{
if( !aIncludeFallback || !fallBack )
return rows.empty();
return rows.empty() && fallBack->IsEmpty( true );
}
const wxString LIB_TABLE::GetDescription( const wxString& aNickname )
{
// use "no exception" form of find row:
const LIB_TABLE_ROW* row = findRow( aNickname );
if( row )
return row->GetDescr();
else
return wxEmptyString;
}
bool LIB_TABLE::HasLibrary( const wxString& aNickname, bool aCheckEnabled ) const
{
const LIB_TABLE_ROW* row = findRow( aNickname );
if( row == nullptr )
return false;
if( aCheckEnabled && !row->GetIsEnabled() )
return false;
return true;
}
wxString LIB_TABLE::GetFullURI( const wxString& aNickname, bool aExpandEnvVars ) const
{
const LIB_TABLE_ROW* row = findRow( aNickname );
wxString retv;
if( row )
retv = row->GetFullURI( aExpandEnvVars );
return retv;
}
LIB_TABLE_ROW* LIB_TABLE::findRow( const wxString& aNickName ) const
{
LIB_TABLE* cur = (LIB_TABLE*) this;
do
{
cur->ensureIndex();
INDEX_CITER it = cur->nickIndex.find( aNickName );
if( it != cur->nickIndex.end() )
{
return &cur->rows[it->second]; // found
}
// not found, search fall back table(s), if any
} while( ( cur = cur->fallBack ) != 0 );
return nullptr; // not found
}
LIB_TABLE_ROW* LIB_TABLE::findRow( const wxString& aNickName )
{
LIB_TABLE* cur = (LIB_TABLE*) this;
do
{
cur->ensureIndex();
INDEX_ITER it = cur->nickIndex.find( aNickName );
if( it != cur->nickIndex.end() )
{
return &cur->rows[it->second]; // found
}
// not found, search fall back table(s), if any
} while( ( cur = cur->fallBack ) != 0 );
return nullptr; // not found
}
const LIB_TABLE_ROW* LIB_TABLE::FindRowByURI( const wxString& aURI )
{
LIB_TABLE* cur = this;
do
{
cur->ensureIndex();
for( unsigned i = 0; i < cur->rows.size(); i++ )
{
wxString tmp = cur->rows[i].GetFullURI( true );
if( tmp.Find( "://" ) != wxNOT_FOUND )
{
if( tmp == aURI )
return &cur->rows[i]; // found as URI
}
else
{
wxFileName fn = aURI;
// This will also test if the file is a symlink so if we are comparing
// a symlink to the same real file, the comparison will be true. See
// wxFileName::SameAs() in the wxWidgets source.
if( fn == wxFileName( tmp ) )
return &cur->rows[i]; // found as full path and file name
}
}
// not found, search fall back table(s), if any
} while( ( cur = cur->fallBack ) != 0 );
return nullptr; // not found
}
std::vector<wxString> LIB_TABLE::GetLogicalLibs()
{
// Only return unique logical library names. Use std::set::insert() to
// quietly reject any duplicates, which can happen when encountering a duplicate
// nickname from one of the fall back table(s).
std::set< wxString > unique;
std::vector< wxString > ret;
const LIB_TABLE* cur = this;
do
{
for( LIB_TABLE_ROWS_CITER it = cur->rows.begin(); it!=cur->rows.end(); ++it )
{
if( it->GetIsEnabled() )
{
unique.insert( it->GetNickName() );
}
}
} while( ( cur = cur->fallBack ) != 0 );
ret.reserve( unique.size() );
// return a sorted, unique set of nicknames in a std::vector<wxString> to caller
for( std::set< wxString >::const_iterator it = unique.begin(); it!=unique.end(); ++it )
{
ret.push_back( *it );
}
// We want to allow case-sensitive duplicates but sort by case-insensitive ordering
std::sort( ret.begin(), ret.end(), []( const wxString& lhs, const wxString& rhs )
{
return lhs.CmpNoCase( rhs ) < 0;
} );
return ret;
}
bool LIB_TABLE::InsertRow( LIB_TABLE_ROW* aRow, bool doReplace )
{
ensureIndex();
INDEX_CITER it = nickIndex.find( aRow->GetNickName() );
if( it == nickIndex.end() )
{
rows.push_back( aRow );
nickIndex.insert( INDEX_VALUE( aRow->GetNickName(), rows.size() - 1 ) );
return true;
}
if( doReplace )
{
rows.replace( it->second, aRow );
return true;
}
return false;
}
void LIB_TABLE::Load( const wxString& aFileName )
{
// It's OK if footprint library tables are missing.
if( wxFileName::IsFileReadable( aFileName ) )
{
FILE_LINE_READER reader( aFileName );
LIB_TABLE_LEXER lexer( &reader );
Parse( &lexer );
}
}
void LIB_TABLE::Save( const wxString& aFileName ) const
{
FILE_OUTPUTFORMATTER sf( aFileName );
Format( &sf, 0 );
}
PROPERTIES* LIB_TABLE::ParseOptions( const std::string& aOptionsList )
{
if( aOptionsList.size() )
{
const char* cp = &aOptionsList[0];
const char* end = cp + aOptionsList.size();
PROPERTIES props;
std::string pair;
// Parse all name=value pairs
while( cp < end )
{
pair.clear();
// Skip leading white space.
while( cp < end && isspace( *cp ) )
++cp;
// Find the end of pair/field
while( cp < end )
{
if( *cp == '\\' && cp + 1 < end && cp[1] == OPT_SEP )
{
++cp; // skip the escape
pair += *cp++; // add the separator
}
else if( *cp == OPT_SEP )
{
++cp; // skip the separator
break; // process the pair
}
else
pair += *cp++;
}
// stash the pair
if( pair.size() )
{
// first equals sign separates 'name' and 'value'.
size_t eqNdx = pair.find( '=' );
if( eqNdx != pair.npos )
{
std::string name = pair.substr( 0, eqNdx );
std::string value = pair.substr( eqNdx + 1 );
props[name] = value;
}
else
props[pair] = ""; // property is present, but with no value.
}
}
if( props.size() )
return new PROPERTIES( props );
}
return nullptr;
}
UTF8 LIB_TABLE::FormatOptions( const PROPERTIES* aProperties )
{
UTF8 ret;
if( aProperties )
{
for( PROPERTIES::const_iterator it = aProperties->begin(); it != aProperties->end(); ++it )
{
const std::string& name = it->first;
const UTF8& value = it->second;
if( ret.size() )
ret += OPT_SEP;
ret += name;
// the separation between name and value is '='
if( value.size() )
{
ret += '=';
for( std::string::const_iterator si = value.begin(); si != value.end(); ++si )
{
// escape any separator in the value.
if( *si == OPT_SEP )
ret += '\\';
ret += *si;
}
}
}
}
return ret;
}
const wxString LIB_TABLE::ExpandSubstitutions( const wxString& aString )
{
return ExpandEnvVarSubstitutions( aString );
}