kicad/cvpcb/listlib.cpp

/**************/
/* listlib.cpp */
/**************/

/*
 *  cherche toutes les ref <chemin lib>*.??? si nom fichier pr‚sent,
 *  ou examine <chemin lib>[MODULE.LIB]
 */

#include "fctsys.h"
#include "wxstruct.h"
#include "common.h"
#include "confirm.h"
#include "kicad_string.h"
#include "gestfich.h"

#include "cvpcb.h"
#include "protos.h"

FILE* name_libmodules;   /* pour lecture librairie */

/* routines locales : */
static void      ReadDocLib( const wxString& ModLibName );
static int       LibCompare( void* mod1, void* mod2 );
static STOREMOD* TriListeModules( STOREMOD* BaseListe, int nbitems );

/**/

/*********************/
int listlib()
/*********************/

/* Routine lisant la liste des librairies, et generant la liste chainee
 *  des modules disponibles
 *
 *  Module descr format:
 *  $MODULE c64acmd
 *  Li c64acmd
 *  Cd Connecteur DIN Europe 96 Contacts AC male droit
 *  Kw PAD_CONN DIN
 *  $EndMODULE
 *
 */
{
    char      buffer[1024];
    wxString  FullLibName;
    int       errorlevel = 0, end;
    int       flag_librairie;
    STOREMOD* ItemLib;
    unsigned  ii;
    wxString  msg;

    if( g_BaseListePkg )    /* Liste Deja existante, a supprimer */
    {
        FreeMemoryModules();
        g_BaseListePkg = NULL;
    }

    if( g_LibName_List.GetCount() == 0 )
        return -4;

    /* init recherche */
    SetRealLibraryPath( wxT( "modules" ) );
    nblib = 0;

    /* Lecture des Librairies */
    for( ii = 0; ii < g_LibName_List.GetCount(); ii++ )
    {
        /* Calcul du nom complet de la librairie */
        FullLibName = MakeFileName( g_RealLibDirBuffer,
                                    g_LibName_List[ii],
                                    LibExtBuffer );
        /* acces a une librairie */
        if( ( name_libmodules = wxFopen( FullLibName, wxT( "rt" ) ) )  == NULL )
        {
            msg.Printf( _( "Library file <%s> not found" ),
                        FullLibName.GetData() );
            DisplayError( NULL, msg, 20 );
            continue;
        }

        /* Controle du type de la librairie : */
        flag_librairie = 0;
        fgets( buffer, 32, name_libmodules );
        if( strncmp( buffer, ENTETE_LIBRAIRIE, L_ENTETE_LIB ) != 0 )
        {
            msg.Printf( _( "Library file <%s> is not a module library" ),
                        FullLibName.GetData() );
            DisplayError( NULL, msg, 20 );
            fclose( name_libmodules );
            continue;
        }

        /* Lecture du nombre de composants */
        fseek( name_libmodules, 0, 0 );

        /* lecture nom des composants : */
        end = 0;
        while( !end && fgets( buffer, 255, name_libmodules ) != NULL )
        {
            if( strnicmp( buffer, "$INDEX", 6 ) == 0 )
            {
                while( fgets( buffer, 255, name_libmodules ) != NULL )
                {
                    if( strnicmp( buffer, "$EndINDEX", 6 ) == 0 )
                    {
                        end = 1;
                        break;
                    }

                    ItemLib = new STOREMOD();
                    ItemLib->Pnext     = g_BaseListePkg;
                    g_BaseListePkg     = ItemLib;
                    ItemLib->m_Module  = CONV_FROM_UTF8( StrPurge( buffer ) );
                    ItemLib->m_LibName = FullLibName;

                    nblib++;
                }

                if( !end )
                    errorlevel = -3;
            }
        }

        fclose( name_libmodules );
        ReadDocLib( FullLibName );
    }

    /* classement alphabetique: */
    if( g_BaseListePkg )
        g_BaseListePkg = TriListeModules( g_BaseListePkg, nblib );

    return errorlevel;
}


/************************************************/
static int LibCompare( void* mod1, void* mod2 )
/************************************************/

/*
 *  routine compare() pour qsort() en classement alphabétique des modules
 */
{
    int       ii;
    STOREMOD* pt1, * pt2;

    pt1 = *( (STOREMOD**) mod1 );
    pt2 = *( (STOREMOD**) mod2 );

    ii = StrNumICmp( pt1->m_Module.GetData(), pt2->m_Module.GetData() );
    return ii;
}


/********************************************************************/
static STOREMOD* TriListeModules( STOREMOD* BaseListe, int nbitems )
/********************************************************************/

/* Tri la liste des Modules par ordre alphabetique et met a jour
 *  le nouveau chainage avant/arriere
 *   retourne un pointeur sur le 1er element de la liste
 */
{
    STOREMOD** bufferptr, * Item;
    int        ii, nb;

    if( nbitems <= 0 )
        return NULL;
    if( BaseListe == NULL )
        return NULL;

    if( nbitems == 1 )
        return BaseListe;                   // Tri inutile et impossible

    bufferptr = (STOREMOD**) MyZMalloc( (nbitems + 3) * sizeof(STOREMOD*) );

    for( ii = 1, nb = 0, Item = BaseListe;
         Item != NULL;
         Item = Item->Pnext, ii++ )
    {
        nb++;
        bufferptr[ii] = Item;
    }

    /* ici bufferptr[0] = NULL et bufferptr[nbitem+1] = NULL et ces 2 valeurs
     *  representent le chainage arriere du 1er element ( = NULL),
     *  et le chainage avant du dernier element ( = NULL ) */

    qsort( bufferptr + 1, nb, sizeof(STOREMOD*),
           ( int( * ) ( const void*, const void* ) )LibCompare );

    /* Mise a jour du chainage */
    for( ii = 1; ii <= nb; ii++ )
    {
        Item = bufferptr[ii];
        Item->m_Num = ii;
        Item->Pnext = bufferptr[ii + 1];
        Item->Pback = bufferptr[ii - 1];
    }

    Item = bufferptr[1];
    MyFree( bufferptr );

    return Item;
}


/***************************************************/
static void ReadDocLib( const wxString& ModLibName )
/***************************************************/

/* Routine de lecture du fichier Doc associe a la librairie ModLibName.
 *   Cree en memoire la chaine liste des docs pointee par MList
 *   ModLibName = full file Name de la librairie Modules
 */
{
    STOREMOD* NewMod;
    char      Line[1024];
    wxString  ModuleName;
    wxString  docfilename;
    FILE*     LibDoc;

    docfilename = ModLibName;
    ChangeFileNameExt( docfilename, EXT_DOC );

    if( ( LibDoc = wxFopen( docfilename, wxT( "rt" ) ) ) == NULL )
        return;

    GetLine( LibDoc, Line, NULL, sizeof(Line) - 1 );
    if( strnicmp( Line, ENTETE_LIBDOC, L_ENTETE_LIB ) != 0 )
        return;

    /* Lecture de la librairie */
    while( GetLine( LibDoc, Line, NULL, sizeof(Line) - 1 ) )
    {
        NewMod = NULL;
        if( Line[0] != '$' )
            continue;
        if( Line[1] == 'E' )
            break;;
        if( Line[1] == 'M' )    /* Debut decription 1 module */
        {
            while( GetLine( LibDoc, Line, NULL, sizeof(Line) - 1 ) )
            {
                if( Line[0] ==  '$' )   /* $EndMODULE */
                    break;
                switch( Line[0] )
                {
                case 'L':       /* LibName */
                    ModuleName = CONV_FROM_UTF8( StrPurge( Line + 3 ) );
                    NewMod     = g_BaseListePkg;
                    while( NewMod )
                    {
                        if( ModuleName == NewMod->m_Module )
                            break;
                        NewMod = NewMod->Pnext;
                    }

                    break;

                case 'K':       /* KeyWords */
                    if( NewMod && (!NewMod->m_KeyWord) )
                        NewMod->m_KeyWord = CONV_FROM_UTF8( StrPurge( Line + 3 ) );
                    break;

                case 'C':       /* Doc */
                    if( NewMod && (!NewMod->m_Doc ) )
                        NewMod->m_Doc = CONV_FROM_UTF8( StrPurge( Line + 3 ) );
                    break;
                }
            }
        }       /* lecture 1 descr module */
    }           /* Fin lecture librairie */

    fclose( LibDoc );
}