usql/table.h

42 lines
1011 B
C++

#pragma once
#include "parser.h"
#include "row.h"
#include <vector>
namespace usql {
struct Table {
Table(const Table &other);
Table(const std::string& name, const std::vector<ColDefNode>& columns);
ColDefNode get_column_def(const std::string &col_name);
ColDefNode get_column_def(int col_index);
int columns_count() const { return m_col_defs.size(); };
int rows_count() const { return m_rows.size(); };
Row& create_empty_row();
void commit_row(const Row &row);
void commit_copy_of_row(const Row &row);
static void validate_column(const ColDefNode *col_def, ValueNode *col_val);
static void validate_column(const ColDefNode *col_def, ColValue *col_val);
void validate_row(const Row &row);
std::string csv_string();
int load_csv_string(const std::string &content);
void print();
std::string m_name;
std::vector<ColDefNode> m_col_defs;
std::vector<Row> m_rows;
static long string_to_long(const std::string &s) ;
static double string_to_double(const std::string &s) ;
};
}