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