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Patch level : 12.0 no-patch

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Aggiunta DATACOMPCR
Aggiunta funzione find per trovare un record in un record array usando la chiave nkey.
This commit is contained in:
Alessandro Bonazzi 2020-06-21 22:10:33 +02:00
parent 7b398f878d
commit 4d7d204fee
4 changed files with 46 additions and 25 deletions
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1
src/include/mask.cpp
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@ -1644,6 +1644,7 @@ void TMask::set(
// @syntax set(short fld_id, long n, bool hit); // @syntax set(short fld_id, long n, bool hit);
{ {
TMask_field& f = field(fld_id); TMask_field& f = field(fld_id);
f.set(s); f.set(s);
if ((f.active() || f.ghost())) if ((f.active() || f.ghost()))
{ {

1
src/include/mov.h
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@ -36,6 +36,7 @@
#define MOV_CORRLIRE "CORRLIRE" #define MOV_CORRLIRE "CORRLIRE"
#define MOV_CORRVALUTA "CORRVALUTA" #define MOV_CORRVALUTA "CORRVALUTA"
#define MOV_DATACOMP "DATACOMP" #define MOV_DATACOMP "DATACOMP"
#define MOV_DATACOMPCR "DATACOMPCR"
#define MOV_DATACOMPI "DATACOMPI" #define MOV_DATACOMPI "DATACOMPI"
#define MOV_CODVALI "CODVALI" #define MOV_CODVALI "CODVALI"
#define MOV_CAMBIOI "CAMBIOI" #define MOV_CAMBIOI "CAMBIOI"

19
src/include/recarray.cpp
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@ -205,6 +205,21 @@ void TRecord_array::sort(COMPARE_FUNCTION sort_func)
} }
} }
int TRecord_array::find(const TRectype & rec, int nkey) const
{
const int last = last_row();
const TString80 key2find = rec.key(nkey);
TString80 key;
for (int nrow = first_row(); nrow <= last; nrow = succ_row(nrow))
{
key = row(nrow).key(nkey);
if (key2find == key)
return nrow;
}
return -1;
}
int TRecord_array::rec2row(const TRectype& r) const int TRecord_array::rec2row(const TRectype& r) const
{ {
CHECK(r.num() == _file, "Incompatible record"); CHECK(r.num() == _file, "Incompatible record");
@ -451,12 +466,14 @@ int TRecord_array::write(bool re) const
int i; int i;
for (i = 1; i <= u; i++) for (i = 1; i <= u; i++)
{ {
const TRectype* r = (TRectype*)_data.objptr(i); TRectype* r = (TRectype*)_data.objptr(i);
if (r != NULL) if (r != NULL)
{ {
if (re) if (re)
{ {
if (db_log() && _file != LF_DBLOG)
r->set_preserve_values(false);
err = r->rewrite(f); err = r->rewrite(f);
if (err == _iskeynotfound || err == _iseof || err == _isemptyfile) if (err == _iskeynotfound || err == _iseof || err == _isemptyfile)
err = r->write(f); err = r->write(f);

2
src/include/recarray.h
View File

@ -123,6 +123,8 @@ public:
bool renum_key(const char* field, long num); bool renum_key(const char* field, long num);
// @cmember Ordina il Record Array secondo il criterio definito in <t COMPARE_FUNCTION> // @cmember Ordina il Record Array secondo il criterio definito in <t COMPARE_FUNCTION>
void sort(COMPARE_FUNCTION sort_func); void sort(COMPARE_FUNCTION sort_func);
// @cmember Cerca un record nel Record Array secondo la chiave nkey
int find(const TRectype & rec, int nkey = 1) const ;
// @cmember Legge tutto l'array dal file // @cmember Legge tutto l'array dal file
virtual int read(const TRectype& r); virtual int read(const TRectype& r);