cfgsection.cc

/*
 * Worldvisions Weaver Software:
 *   Copyright (C) 1997-2002 Net Integration Technologies, Inc.
 *
 * Implementation of the WvConfigSection class. 
 *
 * Created:     Sept 28 1997            D. Coombs
 *
 */
#include "wvconf.h"
 
 
WvConfigSection::WvConfigSection(WvStringParm _name)
        : name(_name)
{
}
 
 
WvConfigSection::~WvConfigSection()
{
    // the WvConfigEntryList destructor automatically deletes all its
    // entries, so no need to worry about doing that.
}
 
 
WvConfigEntry *WvConfigSection::operator[] (WvStringParm ename)
{
    Iter i(*this);
 
    for (i.rewind(); i.next();)
    {
        if (strcasecmp(i().name, ename) == 0)
            return &i();
    }
 
    return NULL;
}
 
 
const char *WvConfigSection::get(WvStringParm entry, const char *def_val)
{
    WvConfigEntry *e = (*this)[entry];
    return e ? (const char *)e->value : def_val;
}
 
 
void WvConfigSection::set(WvStringParm entry, WvStringParm value)
{
    WvString clean_entry = entry;
    trim_string(clean_entry.edit());
    WvConfigEntry *e = (*this)[clean_entry];
    
    // need to delete the entry?
    if (!value || !value[0])
    {
        if (e) unlink(e);
        return;
    }
    
    // otherwise, add the entry requested
    if (e)
        e->set(value);
    else
        append(new WvConfigEntry(clean_entry, value), true);
}
 
 
void WvConfigSection::quick_set(WvStringParm entry, WvStringParm value)
{
    WvString clean_entry = entry;
    trim_string(clean_entry.edit());
    append(new WvConfigEntry(clean_entry, value), true);
}
 
 
void WvConfigSection::dump(WvStream &fp)
{
    Iter i(*this);
 
    for (i.rewind(); i.next(); )
    {
        WvConfigEntry &e = *i;
        if (e.value && e.value[0])
            fp.print("%s = %s\n", e.name, e.value);
        else
            fp.print("%s =\n", e.name);
    }
}