/*
$Id: pa_table.h,v 1.7 2001/01/30 13:43:43 paf Exp $
*/
/*
hence most of tables are "named", no need to uptimize unnamed onces
*/
#ifndef PA_TABLE_H
#define PA_TABLE_H
#include "pa_types.h"
#include "pa_array.h"
#include "pa_hash.h"
#include "pa_string.h"
#include "pa_request.h"
class Table : public Array {
public:
Table(Request& arequest,
char *afile, uint aline,
Array *acolumns,
int initial_rows=CR_INITIAL_ROWS_DEFAULT);
// the base origin of table's data
//const Origin& origin() { return forigin; }
const Array *columns() { return fcolumns; }
void set_current(int acurrent) { fcurrent=acurrent; }
int get_current() { return fcurrent; }
void inc_current() { fcurrent++; }
void read_item(String& result, const String& column_name) {
result.APPEND(item(column_name), forigin.file, forigin.line+fcurrent);
}
protected:
// the request I'm processed on. for error reporting
Request& request;
// the base origin of table's data
Origin forigin;
// column name->number lookup table
Hash name2number;
// current row
int fcurrent;
// columns
Array *fcolumns;
const Array& at(int index);
const char *item(int column_index);
const char *item(const String& column_name);
};
#endif
E-mail: