rcpp_framework/core/database/query_builder.h

100 lines
3.3 KiB
C++

#ifndef QUERY_BUILDER_H
#define QUERY_BUILDER_H
#include <string>
class QueryResult;
//methods that start with an e escape their params.
class QueryBuilder {
public:
virtual QueryBuilder *select();
virtual QueryBuilder *udpate();
virtual QueryBuilder *del();
virtual QueryBuilder *where();
virtual QueryBuilder *from();
virtual QueryBuilder *insert();
virtual QueryBuilder *values();
virtual QueryBuilder *cvalues();
virtual QueryBuilder *select(const std::string &params);
virtual QueryBuilder *udpate(const std::string &params);
virtual QueryBuilder *del(const std::string &params);
virtual QueryBuilder *where(const std::string &params);
virtual QueryBuilder *from(const std::string &params);
virtual QueryBuilder *insert(const std::string &table_name);
virtual QueryBuilder *insert(const std::string &table_name, const std::string &columns);
virtual QueryBuilder *values(const std::string &params_str);
virtual QueryBuilder *val();
virtual QueryBuilder *val(const std::string &param);
virtual QueryBuilder *val(const char *param);
virtual QueryBuilder *val(const int param);
virtual QueryBuilder *val(const bool param);
virtual QueryBuilder *set();
virtual QueryBuilder *cset();
virtual QueryBuilder *setp(const std::string &col, const std::string &param);
virtual QueryBuilder *setp(const std::string &col, const char *param);
virtual QueryBuilder *setp(const std::string &col, const int param);
virtual QueryBuilder *setp(const std::string &col, const bool param);
virtual QueryBuilder *wp(const std::string &col, const std::string &param);
virtual QueryBuilder *wp(const std::string &col, const char *param);
virtual QueryBuilder *wp(const std::string &col, const int param);
virtual QueryBuilder *wp(const std::string &col, const bool param);
virtual QueryBuilder *eselect(const std::string &params);
virtual QueryBuilder *eudpate(const std::string &params);
virtual QueryBuilder *edel(const std::string &params);
virtual QueryBuilder *ewhere(const std::string &params);
virtual QueryBuilder *efrom(const std::string &params);
virtual QueryBuilder *einsert(const std::string &table_name);
virtual QueryBuilder *evalues(const std::string &params_str);
virtual QueryBuilder *eval(const std::string &param);
//note col is NOT escaped
virtual QueryBuilder *esetp(const std::string &col, const std::string &escape_param);
//note col is NOT escaped
virtual QueryBuilder *ewp(const std::string &col, const std::string &escape_param);
virtual QueryBuilder *limit(const int num);
virtual QueryBuilder *offset(const int num);
//l=logical (and, or are operators)
virtual QueryBuilder *land();
virtual QueryBuilder *lor();
virtual QueryBuilder *w(const std::string &str);
virtual QueryBuilder *ew(const std::string &str);
virtual QueryBuilder *select_last_insert_id();
virtual std::string escape(const std::string &params);
virtual QueryBuilder *prepare();
virtual QueryBuilder *set_param(const int index, const std::string &value);
virtual QueryBuilder *set_param(const int index, const int value);
virtual QueryBuilder *set_param(const int index, const float value);
virtual void end_command();
virtual QueryBuilder *reset();
virtual QueryResult *run();
virtual void run_query();
std::string get_result();
void print();
QueryBuilder();
virtual ~QueryBuilder();
std::string query_result;
};
#endif