1 files changed, 591 insertions, 0 deletions
diff --git a/app/source/Cplt/Model/Template/TableTemplate.cpp b/app/source/Cplt/Model/Template/TableTemplate.cpp
new file mode 100644
index 0000000..5cd9ed8
--- /dev/null
+++ b/app/source/Cplt/Model/Template/TableTemplate.cpp
@@ -0,0 +1,591 @@
+#include "TableTemplate.hpp"
+
+#include <Cplt/Utils/IO/StringIntegration.hpp>
+#include <Cplt/Utils/IO/TslArrayIntegration.hpp>
+#include <Cplt/Utils/IO/VectorIntegration.hpp>
+
+#include <xlsxwriter.h>
+#include <algorithm>
+#include <charconv>
+#include <cstddef>
+#include <cstdint>
+#include <iostream>
+#include <map>
+
+bool TableCell::IsDataHoldingCell() const
+{
+	return IsPrimaryCell() || !IsMergedCell();
+}
+
+bool TableCell::IsPrimaryCell() const
+{
+	return PrimaryCellLocation == Location;
+}
+
+bool TableCell::IsMergedCell() const
+{
+	return PrimaryCellLocation.x == -1 || PrimaryCellLocation.y == -1;
+}
+
+template <class TTableCell, class TStream>
+void OperateStreamForTableCell(TTableCell& cell, TStream& proxy)
+{
+	proxy.template ObjectAdapted<DataStreamAdapters::String>(cell.Content);
+	proxy.Object(cell.Location);
+	proxy.Object(cell.PrimaryCellLocation);
+	proxy.Value(cell.SpanX);
+	proxy.Value(cell.SpanY);
+	proxy.Enum(cell.HorizontalAlignment);
+	proxy.Enum(cell.VerticalAlignment);
+	proxy.Enum(cell.Type);
+	proxy.Value(cell.DataId);
+}
+
+void TableCell::ReadFromDataStream(InputDataStream& stream)
+{
+	::OperateStreamForTableCell(*this, stream);
+}
+
+void TableCell::WriteToDataStream(OutputDataStream& stream) const
+{
+	::OperateStreamForTableCell(*this, stream);
+}
+
+Vec2i TableArrayGroup::GetLeftCell() const
+{
+	return { Row, LeftCell };
+}
+
+Vec2i TableArrayGroup::GetRightCell() const
+{
+	return { Row, RightCell };
+}
+
+int TableArrayGroup::GetCount() const
+{
+	return RightCell - LeftCell + 1;
+}
+
+Vec2i TableArrayGroup::FindCell(std::string_view name)
+{
+	// TODO
+	return Vec2i{};
+}
+
+template <class TMap>
+static bool UpdateElementName(TMap& map, std::string_view oldName, std::string_view newName)
+{
+	auto iter = map.find(oldName);
+	if (iter == map.end()) {
+		return false;
+	}
+
+	auto elm = iter.value();
+	auto [DISCARD, inserted] = map.insert(newName, elm);
+	if (!inserted) {
+		return false;
+	}
+
+	map.erase(iter);
+	return true;
+}
+
+bool TableArrayGroup::UpdateCellName(std::string_view oldName, std::string_view newName)
+{
+	return ::UpdateElementName(mName2Cell, oldName, newName);
+}
+
+template <class TTableArrayGroup, class TStream>
+void OperateStreamForTableArrayGroup(TTableArrayGroup& group, TStream& stream)
+{
+	stream.Value(group.Row);
+	stream.Value(group.LeftCell);
+	stream.Value(group.RightCell);
+}
+
+void TableArrayGroup::ReadFromDataStream(InputDataStream& stream)
+{
+	::OperateStreamForTableArrayGroup(*this, stream);
+}
+
+void TableArrayGroup::WriteToDataStream(OutputDataStream& stream) const
+{
+	::OperateStreamForTableArrayGroup(*this, stream);
+}
+
+TableInstantiationParameters::TableInstantiationParameters(const TableTemplate& table)
+	: mTable{ &table }
+{
+}
+
+TableInstantiationParameters& TableInstantiationParameters::ResetTable(const TableTemplate& newTable)
+{
+	mTable = &newTable;
+	return *this;
+}
+
+TableInstantiationParameters TableInstantiationParameters::RebindTable(const TableTemplate& newTable) const
+{
+	TableInstantiationParameters result(newTable);
+	result.SingularCells = this->SingularCells;
+	result.ArrayGroups = this->ArrayGroups;
+	return result;
+}
+
+const TableTemplate& TableInstantiationParameters::GetTable() const
+{
+	return *mTable;
+}
+
+bool TableTemplate::IsInstance(const Template* tmpl)
+{
+	return tmpl->GetKind() == KD_Table;
+}
+
+TableTemplate::TableTemplate()
+	: Template(KD_Table)
+{
+}
+
+int TableTemplate::GetTableWidth() const
+{
+	return mColumnWidths.size();
+}
+
+int TableTemplate::GetTableHeight() const
+{
+	return mRowHeights.size();
+}
+
+void TableTemplate::Resize(int newWidth, int newHeight)
+{
+	// TODO this doesn't gracefully handle resizing to a smaller size which trims some merged cells
+
+	std::vector<TableCell> cells;
+	cells.reserve(newWidth * newHeight);
+
+	int tableWidth = GetTableWidth();
+	int tableHeight = GetTableHeight();
+
+	for (int y = 0; y < newHeight; ++y) {
+		if (y >= tableHeight) {
+			for (int x = 0; x < newWidth; ++x) {
+				cells.push_back(TableCell{});
+			}
+			continue;
+		}
+
+		for (int x = 0; x < newWidth; ++x) {
+			if (x >= tableWidth) {
+				cells.push_back(TableCell{});
+			} else {
+				auto& cell = GetCell({ x, y });
+				cells.push_back(std::move(cell));
+			}
+		}
+	}
+
+	mCells = std::move(cells);
+	mColumnWidths.resize(newWidth, 80);
+	mRowHeights.resize(newHeight, 20);
+}
+
+int TableTemplate::GetRowHeight(int row) const
+{
+	return mRowHeights[row];
+}
+
+void TableTemplate::SetRowHeight(int row, int height)
+{
+	mRowHeights[row] = height;
+}
+
+int TableTemplate::GetColumnWidth(int column) const
+{
+	return mColumnWidths[column];
+}
+
+void TableTemplate::SetColumnWidth(int column, int width)
+{
+	mColumnWidths[column] = width;
+}
+
+const TableCell& TableTemplate::GetCell(Vec2i pos) const
+{
+	int tableWidth = GetTableWidth();
+	return mCells[pos.y * tableWidth + pos.x];
+}
+
+TableCell& TableTemplate::GetCell(Vec2i pos)
+{
+	return const_cast<TableCell&>(const_cast<const TableTemplate*>(this)->GetCell(pos));
+}
+
+void TableTemplate::SetCellType(Vec2i pos, TableCell::CellType type)
+{
+	auto& cell = GetCell(pos);
+	if (cell.Type == type) {
+		return;
+	}
+
+	switch (cell.Type) {
+		// Nothing to change
+		case TableCell::ConstantCell: break;
+
+		case TableCell::SingularParametricCell:
+			mName2Parameters.erase(cell.Content);
+			break;
+
+		case TableCell::ArrayParametricCell: {
+			auto& ag = mArrayGroups[cell.DataId];
+			if (pos.x == ag.LeftCell) {
+				ag.LeftCell++;
+			} else if (pos.x == ag.RightCell) {
+				ag.RightCell--;
+			} else {
+			}
+		} break;
+	}
+
+	switch (type) {
+		// Nothing to do
+		case TableCell::ConstantCell: break;
+
+		case TableCell::SingularParametricCell: {
+			int idx = pos.y * GetTableWidth() + pos.x;
+			auto [DISCARD, inserted] = mName2Parameters.insert(cell.Content, idx);
+
+			// Duplicate name
+			if (!inserted) {
+				return;
+			}
+		} break;
+
+		case TableCell::ArrayParametricCell: {
+			auto ptr = AddArrayGroup(pos.y, pos.x, pos.x);
+
+			// Duplicate name
+			if (ptr == nullptr) {
+				return;
+			}
+		} break;
+	}
+
+	cell.Type = type;
+}
+
+bool TableTemplate::UpdateParameterName(std::string_view oldName, std::string_view newName)
+{
+	return ::UpdateElementName(mName2Parameters, oldName, newName);
+}
+
+int TableTemplate::GetArrayGroupCount() const
+{
+	return mArrayGroups.size();
+}
+
+const TableArrayGroup& TableTemplate::GetArrayGroup(int id) const
+{
+	return mArrayGroups[id];
+}
+
+TableArrayGroup& TableTemplate::GetArrayGroup(int id)
+{
+	return mArrayGroups[id];
+}
+
+TableArrayGroup* TableTemplate::AddArrayGroup(int row, int left, int right)
+{
+	// size_t max value: 18446744073709551615
+	//                   ^~~~~~~~~~~~~~~~~~~~ 20 chars
+	char name[20];
+	auto res = std::to_chars(std::begin(name), std::end(name), mArrayGroups.size());
+	std::string_view nameStr(name, res.ptr - name);
+
+	return AddArrayGroup(nameStr, row, left, right);
+}
+
+TableArrayGroup* TableTemplate::AddArrayGroup(std::string_view name, int row, int left, int right)
+{
+	assert(row >= 0 && row < GetTableHeight());
+	assert(left >= 0 && left < GetTableWidth());
+	assert(right >= 0 && right < GetTableWidth());
+
+	// TODO check for overlap
+
+	if (left > right) {
+		std::swap(left, right);
+	}
+
+	auto [DISCARD, inserted] = mName2ArrayGroups.insert(name, (int)mArrayGroups.size());
+	if (!inserted) {
+		return nullptr;
+	}
+
+	mArrayGroups.push_back(TableArrayGroup{
+		.Row = row,
+		.LeftCell = left,
+		.RightCell = right,
+	});
+	auto& ag = mArrayGroups.back();
+
+	for (int x = left; x <= right; x++) {
+		auto& cell = GetCell({ x, row });
+
+		// Update type
+		cell.Type = TableCell::ArrayParametricCell;
+
+		// Insert parameter name lookup
+		while (true) {
+			auto [DISCARD, inserted] = ag.mName2Cell.insert(cell.Content, x);
+			if (inserted) {
+				break;
+			}
+
+			cell.Content += "-";
+		}
+	}
+
+	return &ag;
+}
+
+bool TableTemplate::UpdateArrayGroupName(std::string_view oldName, std::string_view newName)
+{
+	return ::UpdateElementName(mName2ArrayGroups, oldName, newName);
+}
+
+bool TableTemplate::ExtendArrayGroupLeft(int id, int n)
+{
+	assert(n > 0);
+
+	auto& ag = mArrayGroups[id];
+	ag.LeftCell -= n;
+
+	return false;
+}
+
+bool TableTemplate::ExtendArrayGroupRight(int id, int n)
+{
+	assert(n > 0);
+
+	auto& ag = mArrayGroups[id];
+	ag.RightCell += n;
+
+	return false;
+}
+
+TableCell* TableTemplate::FindCell(std::string_view name)
+{
+	auto iter = mName2Parameters.find(name);
+	if (iter != mName2Parameters.end()) {
+		return &mCells[iter.value()];
+	} else {
+		return nullptr;
+	}
+}
+
+TableArrayGroup* TableTemplate::FindArrayGroup(std::string_view name)
+{
+	auto iter = mName2ArrayGroups.find(name);
+	if (iter != mName2ArrayGroups.end()) {
+		return &mArrayGroups[iter.value()];
+	} else {
+		return nullptr;
+	}
+}
+
+TableTemplate::MergeCellsResult TableTemplate::MergeCells(Vec2i topLeft, Vec2i bottomRight)
+{
+	auto SortTwo = [](int& a, int& b) {
+		if (a > b) {
+			std::swap(a, b);
+		}
+	};
+	SortTwo(topLeft.x, bottomRight.x);
+	SortTwo(topLeft.y, bottomRight.y);
+
+	auto ResetProgress = [&]() {
+		for (int y = topLeft.y; y < bottomRight.y; ++y) {
+			for (int x = topLeft.x; x < bottomRight.x; ++x) {
+				auto& cell = GetCell({ x, y });
+				cell.PrimaryCellLocation = { -1, -1 };
+			}
+		}
+	};
+
+	for (int y = topLeft.y; y < bottomRight.y; ++y) {
+		for (int x = topLeft.x; x < bottomRight.x; ++x) {
+			auto& cell = GetCell({ x, y });
+			if (cell.IsMergedCell()) {
+				ResetProgress();
+				return MCR_CellAlreadyMerged;
+			}
+
+			cell.PrimaryCellLocation = topLeft;
+		}
+	}
+
+	auto& primaryCell = GetCell(topLeft);
+	primaryCell.SpanX = bottomRight.x - topLeft.x;
+	primaryCell.SpanY = bottomRight.y - topLeft.y;
+
+	return MCR_Success;
+}
+
+TableTemplate::BreakCellsResult TableTemplate::BreakCells(Vec2i topLeft)
+{
+	auto& primaryCell = GetCell(topLeft);
+	if (!primaryCell.IsMergedCell()) {
+		return BCR_CellNotMerged;
+	}
+
+	for (int dy = 0; dy < primaryCell.SpanY; ++dy) {
+		for (int dx = 0; dx < primaryCell.SpanX; ++dx) {
+			auto& cell = GetCell({ topLeft.x + dx, topLeft.y + dy });
+			cell.PrimaryCellLocation = { -1, -1 };
+		}
+	}
+
+	primaryCell.SpanX = 1;
+	primaryCell.SpanY = 1;
+
+	return BCR_Success;
+}
+
+lxw_workbook* TableTemplate::InstantiateToExcelWorkbook(const TableInstantiationParameters& params) const
+{
+	auto workbook = workbook_new("Table.xlsx");
+	InstantiateToExcelWorksheet(workbook, params);
+	return workbook;
+}
+
+lxw_worksheet* TableTemplate::InstantiateToExcelWorksheet(lxw_workbook* workbook, const TableInstantiationParameters& params) const
+{
+	auto worksheet = workbook_add_worksheet(workbook, "CpltExport.xlsx");
+
+	// Map: row number -> length of generated ranges
+	std::map<int, int> generatedRanges;
+
+	for (size_t i = 0; i < mArrayGroups.size(); ++i) {
+		auto& info = mArrayGroups[i];
+		auto& param = params.ArrayGroups[i];
+
+		auto iter = generatedRanges.find(i);
+		if (iter != generatedRanges.end()) {
+			int available = iter->second;
+			if (available >= param.size()) {
+				// Current space is enough to fit in this array group, skip
+				continue;
+			}
+		}
+
+		// Not enough space to fit in this array group, update (or insert) the appropriate amount of generated rows
+		int row = i;
+		int count = param.size();
+		generatedRanges.try_emplace(row, count);
+	}
+
+	auto GetOffset = [&](int y) -> int {
+		// std::find_if <values less than y>
+		int verticalOffset = 0;
+		for (auto it = generatedRanges.begin(); it != generatedRanges.end() && it->first < y; ++it) {
+			verticalOffset += it->second;
+		}
+		return verticalOffset;
+	};
+
+	auto WriteCell = [&](int row, int col, const TableCell& cell, const char* text) -> void {
+		if (cell.IsPrimaryCell()) {
+			int lastRow = row + cell.SpanY - 1;
+			int lastCol = col + cell.SpanX - 1;
+			// When both `string` and `format` are null, the top-left cell contents are untouched (what we just wrote in the above switch)
+			worksheet_merge_range(worksheet, row, col, lastRow, lastCol, text, nullptr);
+		} else {
+			worksheet_write_string(worksheet, row, col, text, nullptr);
+		}
+	};
+
+	// Write/instantiate all array groups
+	for (size_t i = 0; i < mArrayGroups.size(); ++i) {
+		auto& groupInfo = mArrayGroups[i];
+		auto& groupParams = params.ArrayGroups[i];
+
+		int rowCellCount = groupInfo.GetCount();
+		int rowCount = groupParams.size();
+		int baseRowIdx = groupInfo.Row + GetOffset(groupInfo.Row);
+
+		// For each row that would be generated
+		for (int rowIdx = 0; rowIdx < rowCount; ++rowIdx) {
+			auto& row = groupParams[rowIdx];
+
+			// For each cell in the row
+			for (int rowCellIdx = 0; rowCellIdx < rowCellCount; ++rowCellIdx) {
+				// TODO support merged cells in array groups
+				worksheet_write_string(worksheet, baseRowIdx + rowIdx, rowCellIdx, row[rowCellIdx].c_str(), nullptr);
+			}
+		}
+	}
+
+	int tableWidth = GetTableWidth();
+	int tableHeight = GetTableHeight();
+
+	// Write all regular and singular parameter cells
+	for (int y = 0; y < tableHeight; ++y) {
+		for (int x = 0; x < tableWidth; ++x) {
+			auto& cell = GetCell({ x, y });
+
+			if (!cell.IsDataHoldingCell()) {
+				continue;
+			}
+
+			switch (cell.Type) {
+				case TableCell::ConstantCell: {
+					int row = y + GetOffset(y);
+					int col = x;
+
+					WriteCell(row, col, cell, cell.Content.c_str());
+				} break;
+
+				case TableCell::SingularParametricCell: {
+					int row = y + GetOffset(y);
+					int col = x;
+
+					auto iter = params.SingularCells.find({ x, y });
+					if (iter != params.SingularCells.end()) {
+						WriteCell(row, col, cell, iter.value().c_str());
+					}
+				} break;
+
+				// See loop above that processes whole array groups at the same time
+				case TableCell::ArrayParametricCell: break;
+			}
+		}
+	}
+
+	return worksheet;
+}
+
+class TableTemplate::Private
+{
+public:
+	template <class TTableTemplate, class TProxy>
+	static void OperateStream(TTableTemplate& table, TProxy& proxy)
+	{
+		proxy.template ObjectAdapted<DataStreamAdapters::Vector<>>(table.mColumnWidths);
+		proxy.template ObjectAdapted<DataStreamAdapters::Vector<>>(table.mRowHeights);
+		proxy.template ObjectAdapted<DataStreamAdapters::Vector<>>(table.mCells);
+		proxy.template ObjectAdapted<DataStreamAdapters::Vector<>>(table.mArrayGroups);
+		proxy.template ObjectAdapted<DataStreamAdapters::TslArrayMap<>>(table.mName2Parameters);
+		proxy.template ObjectAdapted<DataStreamAdapters::TslArrayMap<>>(table.mName2ArrayGroups);
+	}
+};
+
+void TableTemplate::ReadFromDataStream(InputDataStream& stream)
+{
+	Private::OperateStream(*this, stream);
+}
+
+void TableTemplate::WriteToDataStream(OutputDataStream& stream) const
+{
+	Private::OperateStream(*this, stream);
+}