--- parser3/src/main/pa_table.C 2002/08/06 14:23:23 1.50 +++ parser3/src/main/pa_table.C 2003/01/31 12:10:48 1.53.2.7 @@ -1,84 +1,71 @@ /** @file Parser: table class. - Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char* IDENT_TABLE_C="$Date: 2002/08/06 14:23:23 $"; - -//#include +static const char* IDENT_TABLE_C="$Date: 2003/01/31 12:10:48 $"; #include "pa_table.h" #include "pa_pool.h" #include "pa_exception.h" -Table::Table(Pool& apool, - const String *aorigin_string, - const Array *acolumns, - int initial_rows) : - Array(apool, initial_rows), +Table::Table( + StringPtr aorigin_string, + columns_type acolumns, + int initial_rows): + Array(initial_rows), forigin_string(aorigin_string), fcurrent(0), fcolumns(acolumns), - name2number(*NEW Hash(pool())) { + name2number(object_ptr(new name2number_hash_class)) { - if(fcolumns) - for(int i=0; isize(); i++) { - const String& name=*fcolumns->get_string(i); - name2number.put(name, i+1); + if(fcolumns.get()) + for(int i=0; icount(); i++) { + const String& name=*fcolumns->get(i).get(); + name2number->put(name, i+1); } } -Table::Table(Pool& apool, const Table& source, int offset, int limit) : - Array(apool, limit/*may be more than needed, no harm done*/), +Table::Table(const Table& src, int offset, int limit) : + Array(limit/*may be more than needed, no harm done*/), - forigin_string(source.forigin_string), - fcurrent(source.fcurrent), - fcolumns(source.fcolumns), - name2number(source.name2number) { + forigin_string(src.forigin_string), + fcurrent(0), + fcolumns(src.fcolumns), + name2number(src.name2number) { - append_array(source, offset, limit); + append(src, offset, limit); } -int Table::column_name2index(const String& column_name, bool bark) const { - if(fcolumns) {// named - int result=name2number.get_int(column_name)-1; // -1 = column not found +int Table::column_name2index(StringPtr column_name, bool bark) const { + if(fcolumns.get()) {// named + int result=name2number->get(*column_name.get())-1; // -1 = column not found if(bark && result<0) throw Exception("parser.runtime", - &column_name, + column_name, "column not found"); return result; - } else { // nameless - char *error_pos; - const char *cstr=column_name.cstr(); - int result=(int)strtol(cstr, &error_pos, 0); - if(*error_pos/*not EOS*/) { - result=-1; - if(bark) - throw Exception("parser.runtime", - &column_name, - "invalid column number"); - } - return result; - } + } else // nameless + return column_name->as_int(); } -const String *Table::item(int column) const { +StringPtr Table::item(int column) { if(valid(fcurrent)) { - const Array& row=at(fcurrent); - if(column>=0 && column=0 && columncount()) // proper index? + return row->get(column); } return 0; // it's OK we don't have row|column, just return nothing } -bool Table::locate(int column, const String& value) { +bool Table::locate(int column, StringPtr value) { int scurrent=fcurrent; - for(fcurrent=0; fcurrent