YP_Spreadsheet/sheet.cpp at main · soloman-sv/YP_Spreadsheet · GitHub

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#include "sheet.h"

#include "cell.h"
#include "common.h"

#include <algorithm>
#include <functional>
#include <iostream>
#include <optional>

using namespace std::literals;

Sheet::~Sheet() {}

void Sheet::SetCell(Position pos, std::string text) {
    if (!pos.IsValid()) {
        throw InvalidPositionException("invalid position");
    }
    const auto& cell = cells_.find(pos);

    //auto& cell = cells_.at(pos);
    if (cell == cells_.end()) {
        cells_.emplace(pos, std::make_unique<Cell>(*this));
    }
    cells_.at(pos)->Set(std::move(text));
}

const CellInterface* Sheet::GetCell(Position pos) const {
    return GetCellPtr(pos);
}

CellInterface* Sheet::GetCell(Position pos) {
    return GetCellPtr(pos);
}

void Sheet::ClearCell(Position pos) {
    if (!pos.IsValid()) {
        throw InvalidPositionException("invalid position");
    }
    const auto& cell = cells_.find(pos);
    if (cell != cells_.end() && cell->second != nullptr) {
        cell->second->Clear();
        cell->second.reset();
    }
}

Size Sheet::GetPrintableSize() const {
    //if (cells_.begin() == cells_.end()) return { 0, 0 };

    Size result{ 0, 0 };

    for (auto it = cells_.begin(); it != cells_.end(); ++it) {
        if (it->second != nullptr){// && !it->second->GetText().empty()) {
            const int c = it->first.col;
            const int r = it->first.row;
            result.rows = std::max(result.rows, r + 1);
            result.cols = std::max(result.cols, c + 1);
        }
    }
    return { result.rows, result.cols};
}

void Sheet::PrintValues(std::ostream& output) const {
    Size size = GetPrintableSize();
    for (int r = 0; r < size.rows; ++r) {

        for (int c = 0; c < size.cols; ++c) {
            if (c > 0) {
                output << "\t";
            }
            const auto& it = cells_.find({ r, c });
            if (it != cells_.end() && it->second != nullptr && !it->second->GetText().empty()) {
                std::visit([&](const auto value) {output << value; }, it->second->GetValue());
            }
        }
        output << "\n";
    }
}

void Sheet::PrintTexts(std::ostream& output) const {
    Size size = GetPrintableSize();
    for (int r = 0; r < size.rows; ++r) {

        for (int c = 0; c < size.cols; ++c) {
            if (c > 0) {
                output << "\t";
            }
            const auto& it = cells_.find({ r, c });
            if (it != cells_.end() && it->second != nullptr && !it->second->GetText().empty()) {
                output << it->second->GetText();
            }
        }
        output << "\n";
    }
}

const Cell* Sheet::GetCellPtr(Position pos) const {
    if (!pos.IsValid()) {
        throw InvalidPositionException("Invalid position");
    }

    const auto cell = cells_.find(pos);

    if (cell == cells_.end()) {
        return nullptr;
    }

    return cells_.at(pos).get();
}

Cell* Sheet::GetCellPtr(Position pos) {
    return const_cast<Cell*>(
        static_cast<const Sheet&>(*this).GetCellPtr(pos));
}

std::unique_ptr<SheetInterface> CreateSheet() {
    return std::make_unique<Sheet>();
}