--- parser3/src/include/pa_table.h 2001/01/29 15:56:03 1.1 +++ parser3/src/include/pa_table.h 2001/01/30 13:43:43 1.7 @@ -1,31 +1,63 @@ /* - $Id: pa_table.h,v 1.1 2001/01/29 15:56:03 paf Exp $ + $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: - // the base origin of table data - Origin origin; + 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++; } - // columns order - Array *columns_order; + 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 - // hence most of tables are "named", no need to uptimize unnamed onces Hash name2number; - Table(Pool *apool, - char *afile, uint aline, - Array *acolumns, - int initial_rows=CR_INITIAL_ROWS_DEFAULT); + // 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