07f592bd22
git-svn-id: svn://10.65.10.50/branches/R_10_00@23139 c028cbd2-c16b-5b4b-a496-9718f37d4682
397 lines
10 KiB
C++
Executable File
397 lines
10 KiB
C++
Executable File
#include <relation.h>
|
||
#include <varrec.h>
|
||
|
||
TVariable_field::TVariable_field(
|
||
const char * name,
|
||
const char * expr,
|
||
TTypeexp type,
|
||
int len)
|
||
: _rec(NULL), _name(name), _e(NULL), _put_string(NULL),
|
||
_getfunc(NULL), _in_get(FALSE),_lenght(len)
|
||
{
|
||
if (expr && *expr)
|
||
{
|
||
_e = new TExpression(expr, type);
|
||
if (TFixed_string(expr).find('-') < 0)
|
||
_put_string = new TToken_string(expr, '+');
|
||
}
|
||
}
|
||
|
||
TVariable_field::TVariable_field(
|
||
const char * name, //
|
||
VIRTUAL_GET_FUNCTION getfunc,
|
||
int len) //
|
||
: _rec(NULL), _name(name), _e(NULL), _put_string(NULL),
|
||
_getfunc(getfunc), _in_get(FALSE), _lenght(len)
|
||
{
|
||
CHECK(_getfunc, "You must pass a valid VIRTUAL_GET_FUNCTION");
|
||
}
|
||
|
||
TVariable_field::TVariable_field(
|
||
const char * name, //
|
||
const TExpression & expr, //
|
||
TTypeexp type,
|
||
int len) //
|
||
: _rec(NULL), _name(name), _e(NULL), _put_string(NULL),
|
||
_getfunc(NULL), _in_get(FALSE),_lenght(len)
|
||
{
|
||
_e = (TExpression *) expr.dup();
|
||
}
|
||
|
||
TVariable_field::TVariable_field(const TVariable_field & f)
|
||
: _rec(f._rec), _name(f._name), _e(NULL), _put_string(NULL),
|
||
_getfunc(f._getfunc), _in_get(FALSE),_lenght(f._lenght)
|
||
{
|
||
if (f._e)
|
||
_e = (TExpression *) f._e->dup();
|
||
if (f._put_string)
|
||
_put_string = new TToken_string(*f._put_string);
|
||
}
|
||
|
||
TVariable_field::~TVariable_field()
|
||
{
|
||
if (_e) delete _e;
|
||
if (_put_string) delete _put_string;
|
||
}
|
||
|
||
TObject* TVariable_field::dup() const
|
||
{
|
||
TVariable_field* o = new TVariable_field(*this);
|
||
return o;
|
||
}
|
||
|
||
TString & TVariable_field::get() const
|
||
{
|
||
TString & v = (TString &) _value;
|
||
if (dirty())
|
||
{
|
||
if (_in_get)
|
||
fatal_box("Recursive get in %s", (const char *) _name);
|
||
((TVariable_field *) this)->_in_get = true;
|
||
if (_e)
|
||
{
|
||
CHECK(_rec, "NULL Record pointer with an expression");
|
||
_rec->set_variables(_e);
|
||
v = _e->as_string();
|
||
}
|
||
else
|
||
if (_getfunc)
|
||
{
|
||
CHECK(_rec, "NULL Record pointer with a function");
|
||
v = _getfunc(*_rec);
|
||
}
|
||
((TVariable_field*) this)->_in_get = false;
|
||
((TVariable_field*) this)->set_clean();
|
||
}
|
||
return v;
|
||
}
|
||
|
||
void TVariable_field::put(const char * val)
|
||
{
|
||
if (!_getfunc)
|
||
{
|
||
if (_e == NULL)
|
||
_value = val;
|
||
else
|
||
{
|
||
if (_e->type() == _strexpr && _rec && _put_string)
|
||
{
|
||
const TString work_val(val);
|
||
int start = 0;
|
||
|
||
for (const char * s = _put_string->get(0); s && *s; s = _put_string->get())
|
||
{
|
||
TFieldref f(s, 0);
|
||
const int len = f.len(*_rec);
|
||
f = work_val.mid(start, len);
|
||
start += len;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
void TVariable_field::zero()
|
||
{
|
||
_value.cut(0);
|
||
}
|
||
|
||
////////////////////////////////////////////////////////////
|
||
// TVariable_rectype
|
||
////////////////////////////////////////////////////////////
|
||
|
||
TVariable_rectype::TVariable_rectype(int logicnum)
|
||
: TRectype(logicnum), _memo_fld_to_load(false)
|
||
{
|
||
switch (logicnum)
|
||
{
|
||
case LF_DOC : set_memo_fld("G1"); break;
|
||
case LF_RIGHEDOC: set_memo_fld("RG1"); break;
|
||
default : break;
|
||
}
|
||
|
||
}
|
||
|
||
TVariable_rectype::TVariable_rectype(const TBaseisamfile* i)
|
||
: TRectype(i), _memo_fld_to_load(false)
|
||
{
|
||
switch (i->num())
|
||
{
|
||
case LF_DOC : set_memo_fld("G1"); break;
|
||
case LF_RIGHEDOC: set_memo_fld("RG1"); break;
|
||
default : break;
|
||
}
|
||
}
|
||
|
||
TVariable_rectype::TVariable_rectype(const TRectype& r)
|
||
: TRectype(r), _memo_fld_to_load(false)
|
||
{
|
||
switch (r.num())
|
||
{
|
||
case LF_DOC : set_memo_fld("G1"); _memo_fld_to_load = !r.empty(); break;
|
||
case LF_RIGHEDOC: set_memo_fld("RG1"); _memo_fld_to_load = !r.empty(); break;
|
||
default : break;
|
||
}
|
||
}
|
||
|
||
TVariable_rectype::TVariable_rectype(const TVariable_rectype& r)
|
||
: TRectype((const TRectype &) r), _memo_fld_to_load(false)
|
||
{
|
||
_virtual_fields = r._virtual_fields;
|
||
set_memo_fld(r._memo_fld);
|
||
_memo_fld_to_load = !r.empty(); // novit<69> del 23-04-2014
|
||
}
|
||
|
||
void TVariable_rectype::unknown_field(const char* name) const
|
||
{
|
||
if (!auto_virtual_fields())
|
||
TRectype::unknown_field(name);
|
||
}
|
||
|
||
void TVariable_rectype::write_memo(TIsam_handle file, const TRecnotype recno)
|
||
{
|
||
if (_memo_fld.full())
|
||
{
|
||
TToken_string t(256, '\n');
|
||
FOR_EACH_ASSOC_OBJECT(_virtual_fields, h, key, o)
|
||
{
|
||
const TVariable_field* vf = (TVariable_field*)o;
|
||
const TString& val = vf->get();
|
||
if (val.full() && val != "0")
|
||
{
|
||
t.add(key);
|
||
t << '=' << val;
|
||
}
|
||
}
|
||
put(_memo_fld, t);
|
||
}
|
||
TRectype::write_memo(file, recno);
|
||
}
|
||
|
||
void TVariable_rectype::add_field(TVariable_field * f)
|
||
{
|
||
CHECK(f, "Null field");
|
||
CHECKS(!TRectype::exist(f->name()), "Ambiuguous virtual/physical field ", f->name());
|
||
f->set_rec(this);
|
||
_virtual_fields.add(f->name(), f, true);
|
||
}
|
||
|
||
void TVariable_rectype::remove_field(const char * fieldname)
|
||
{
|
||
if (fieldname)
|
||
{
|
||
if (_virtual_fields.is_key(fieldname))
|
||
_virtual_fields.remove(fieldname);
|
||
}
|
||
else
|
||
_virtual_fields.destroy();
|
||
}
|
||
|
||
void TVariable_rectype::set_variables(TExpression* e) const
|
||
{
|
||
const int items = e->numvar();
|
||
for (int i = 0; i < items; i++)
|
||
e->setvar(i, get(e->varname(i)));
|
||
}
|
||
|
||
void TVariable_rectype::set_memo_fld(const char* fieldname)
|
||
{
|
||
if (fieldname && *fieldname && type(fieldname) == _memofld)
|
||
_memo_fld = fieldname;
|
||
else
|
||
_memo_fld.cut(0);
|
||
}
|
||
|
||
void TVariable_rectype::init_memo(TRecnotype recno, TIsam_handle file)
|
||
{
|
||
TRectype::init_memo(recno, file);
|
||
_memo_fld_to_load = recno != RECORD_NON_FISICO && _memo_fld.full();
|
||
}
|
||
|
||
TObject* TVariable_rectype::dup() const
|
||
{
|
||
TVariable_rectype* o = new TVariable_rectype(*this);
|
||
return o;
|
||
}
|
||
|
||
void TVariable_rectype::load_memo()
|
||
{
|
||
_memo_fld_to_load = true;
|
||
get_str("DUMMY");
|
||
}
|
||
|
||
TFieldtypes TVariable_rectype::type(const char* fieldname) const
|
||
{
|
||
if (_virtual_fields.objptr(fieldname))
|
||
return _alfafld;
|
||
return TRectype::type(fieldname);
|
||
}
|
||
|
||
|
||
int TVariable_rectype::length(const char* fieldname) const
|
||
{
|
||
const TVariable_field* vf = (const TVariable_field*)_virtual_fields.objptr(fieldname);
|
||
if (vf != NULL)
|
||
return vf->lenght();
|
||
return TRectype::length(fieldname);
|
||
}
|
||
|
||
|
||
int TVariable_rectype::ndec(const char* fieldname) const
|
||
{
|
||
if (_virtual_fields.objptr(fieldname))
|
||
return 0;
|
||
return TRectype::ndec(fieldname);
|
||
}
|
||
|
||
|
||
bool TVariable_rectype::exist(const char* fieldname) const
|
||
{
|
||
if (_virtual_fields.is_key(fieldname))
|
||
return true;
|
||
return TRectype::exist(fieldname);
|
||
}
|
||
|
||
const TString& TVariable_rectype::get_str(const char* fieldname) const
|
||
{
|
||
TVariable_field* f = (TVariable_field*) _virtual_fields.objptr(fieldname);
|
||
|
||
if (_memo_fld_to_load && f == NULL)
|
||
{
|
||
((TVariable_rectype*)this)->_memo_fld_to_load = false;
|
||
TToken_string values(get(_memo_fld), '\n');
|
||
for (const char * s = values.get(0); s && *s; s = values.get())
|
||
{
|
||
char* val = (char*)strchr(s, '='); //antica porcata
|
||
if (val)
|
||
{
|
||
*val = '\0';
|
||
val++;
|
||
if (*val)
|
||
{
|
||
TVariable_field* v = (TVariable_field*)_virtual_fields.objptr(s);
|
||
if (v == NULL)
|
||
{
|
||
if (TRectype::exist(s)) // Campo ex-virtuale ora diventato reale
|
||
{
|
||
//CHECKS(TRectype::get(s).empty(), "Campo ex-virtuale pieno ", s);
|
||
((TRectype*)this)->TRectype::put(s, val);
|
||
}
|
||
else
|
||
{
|
||
v = new TVariable_field(s);
|
||
((TVariable_rectype*)this)->add_field(v);
|
||
}
|
||
}
|
||
if (v != NULL)
|
||
v->force_value(val);
|
||
}
|
||
}
|
||
}
|
||
f = (TVariable_field*)_virtual_fields.objptr(fieldname);
|
||
}
|
||
if (f != NULL)
|
||
return f->get(); // Easier to breakpoint
|
||
return TRectype::get_str(fieldname);
|
||
}
|
||
|
||
void TVariable_rectype::put_str(const char* fieldname, const char* val)
|
||
{
|
||
TVariable_field* f = (TVariable_field*)_virtual_fields.objptr(fieldname);
|
||
if (f == NULL && auto_virtual_fields() && !TRectype::exist(fieldname))
|
||
{
|
||
f = new TVariable_field(fieldname);
|
||
_virtual_fields.add(fieldname, f);
|
||
}
|
||
if (f)
|
||
f->put(val);
|
||
else
|
||
TRectype::put_str(fieldname, val);
|
||
}
|
||
|
||
void TVariable_rectype::zero(const char* fieldname)
|
||
{
|
||
TVariable_field * f = (TVariable_field *) _virtual_fields.objptr(fieldname);
|
||
if (f)
|
||
f->zero();
|
||
else
|
||
TRectype::zero(fieldname);
|
||
}
|
||
|
||
HIDDEN void zero_virtual_field(const TObject & o)
|
||
{
|
||
TVariable_field & v = (TVariable_field &) o;
|
||
v.zero();
|
||
}
|
||
|
||
void TVariable_rectype::zero(char c)
|
||
{
|
||
TRectype::zero(c);
|
||
_virtual_fields.for_each(zero_virtual_field);
|
||
}
|
||
|
||
// Certified 99%
|
||
TVariable_rectype & TVariable_rectype::operator =(const TVariable_rectype & rec)
|
||
{
|
||
TRectype::operator =(rec);
|
||
_virtual_fields = rec._virtual_fields;
|
||
for (TVariable_field * f = first_variable_field();
|
||
f != NULL; f = succ_variable_field())
|
||
f->set_rec(this);
|
||
return *this;
|
||
}
|
||
|
||
// Certified 99%
|
||
TRectype & TVariable_rectype::operator =(const TRectype & rec)
|
||
{
|
||
TRectype::operator =(rec);
|
||
_virtual_fields.for_each(zero_virtual_field);
|
||
return *this;
|
||
}
|
||
|
||
// Certified 99%
|
||
TRectype & TVariable_rectype::operator =(const char* rec)
|
||
{
|
||
TRectype::operator =(rec);
|
||
_virtual_fields.for_each(zero_virtual_field);
|
||
return *this;
|
||
}
|
||
|
||
///////////////////////////////////////////////////////////
|
||
// TExtrectype
|
||
///////////////////////////////////////////////////////////
|
||
|
||
TExtrectype::TExtrectype(const TTrec& r) : TVariable_rectype(r.num())
|
||
{
|
||
delete _rec;
|
||
_length = r.len();
|
||
_rec = new char [_length];
|
||
_rd = r.rec();
|
||
if(has_memo())
|
||
init_memo(RECORD_NON_FISICO );
|
||
zero();
|
||
}
|
||
|
||
TExtrectype::~TExtrectype()
|
||
{ }
|