usql/row.cpp

54 lines
1.5 KiB
C++

#include "row.h"
Row::Row(int cols_count) {
m_columns.reserve(cols_count);
for (int i = 0; i < cols_count; i++) {
m_columns.push_back(std::make_unique<ColValue>());
}
}
Row::Row(const Row &other) {
m_columns.reserve(other.m_columns.size());
// TODO fixme this is nonsense
for (int i = 0; i < other.m_columns.size(); i++) {
m_columns.push_back(std::make_unique<ColNullValue>());
}
for (int i = 0; i < other.m_columns.size(); i++) {
if (ColIntegerValue* other_v = dynamic_cast<ColIntegerValue*>(other.m_columns[i].get())) {
setColumnValue(i, other_v->integerValue());
}
if (ColFloatValue* other_v = dynamic_cast<ColFloatValue*>(other.m_columns[i].get())) {
setColumnValue(i, other_v->floatValue());
}
if (ColStringValue* other_v = dynamic_cast<ColStringValue*>(other.m_columns[i].get())) {
setColumnValue(i, other_v->stringValue());
}
}
}
Row& Row::operator=(Row other) {
std::swap(m_columns, other.m_columns);
return *this;
}
void Row::setColumnValue(int col_index, int value) {
m_columns[col_index] = std::make_unique<ColIntegerValue>(value);
}
void Row::setColumnValue(int col_index, double value) {
m_columns[col_index] = std::make_unique<ColFloatValue>(value);
}
void Row::setColumnValue(int col_index, std::string value) {
m_columns[col_index] = std::make_unique<ColStringValue>(value);
};
void Row::print() {
for(int i=0; i<m_columns.size(); i++) {
m_columns[i].get()->print();
}
}