From 43cd2bd879d529fcbd0a0f64eccd4ce1eb872ab4 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 21 Jun 2021 18:30:38 -0700
Subject: Implement array group conversion logic

---
 core/src/Model/Template/TableTemplate.cpp | 65 +++++++++++++++++++++++++++----
 core/src/Model/Template/TableTemplate.hpp |  3 +-
 2 files changed, 59 insertions(+), 9 deletions(-)

(limited to 'core/src/Model/Template')

diff --git a/core/src/Model/Template/TableTemplate.cpp b/core/src/Model/Template/TableTemplate.cpp
index 88980ae..e01af02 100644
--- a/core/src/Model/Template/TableTemplate.cpp
+++ b/core/src/Model/Template/TableTemplate.cpp
@@ -1,6 +1,7 @@
 #include "TableTemplate.hpp"
 
 #include <xlsxwriter.h>
+#include <charconv>
 #include <iostream>
 #include <map>
 
@@ -153,18 +154,50 @@ void TableTemplate::SetCellType(Vec2i pos, TableCell::CellType type)
 		return;
 	}
 
-	switch (type) {
-		case TableCell::ConstantCell: {
-			// TODO
+	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 (cell.Location.x == ag.LeftCell) {
+
+			} else if (cell.Location.x == ag.RightCell) {
+
+			} else {
+			}
 		} break;
+	}
+
+	switch (type) {
+		// Nothing to do
+		case TableCell::ConstantCell: break;
 
 		case TableCell::SingularParametricCell: {
-			cell.Type = type;
+			int idx = pos.y * GetTableWidth() + pos.x;
+			auto [DISCARD, inserted] = mName2Parameters.emplace(cell.Content, idx);
+
+			// Duplicate name
+			if (!inserted) {
+				return;
+			}
 		} break;
 
-		// Setting the cell to be a part of a group requires calling the overload that supplies the group
-		case TableCell::ArrayParametricCell: break;
+		case TableCell::ArrayParametricCell: {
+			auto ptr = AddArrayGroup(pos.y, pos.x, pos.x);
+
+			// Duplicate name
+			if (ptr == nullptr) {
+				return;
+			}
+		} break;
 	}
+
+	cell.Type = type;
 }
 
 int TableTemplate::GetArrayGroupCount() const
@@ -182,7 +215,18 @@ TableCellArrayGroup& TableTemplate::GetArrayGroup(int id)
 	return mArrayGroups[id];
 }
 
-TableCellArrayGroup& TableTemplate::AddArrayGroup(int row, int left, int right)
+TableCellArrayGroup* 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);
+}
+
+TableCellArrayGroup* TableTemplate::AddArrayGroup(std::string_view name, int row, int left, int right)
 {
 	assert(row >= 0 && row < GetTableHeight());
 	assert(left >= 0 && left < GetTableWidth());
@@ -194,12 +238,17 @@ TableCellArrayGroup& TableTemplate::AddArrayGroup(int row, int left, int right)
 		std::swap(left, right);
 	}
 
+	auto [DISCARD, inserted] = mName2ArrayGroups.emplace(name, (int)mArrayGroups.size());
+	if (!inserted) {
+		return nullptr;
+	}
+
 	mArrayGroups.push_back(TableCellArrayGroup{
 		.Row = row,
 		.LeftCell = left,
 		.RightCell = right,
 	});
-	return mArrayGroups.back();
+	return &mArrayGroups.back();
 }
 
 bool TableTemplate::ExtendArrayGroupLeft(int id, int n)
diff --git a/core/src/Model/Template/TableTemplate.hpp b/core/src/Model/Template/TableTemplate.hpp
index 754ebe1..7f331fa 100644
--- a/core/src/Model/Template/TableTemplate.hpp
+++ b/core/src/Model/Template/TableTemplate.hpp
@@ -167,7 +167,8 @@ public:
 	int GetArrayGroupCount() const;
 	const TableCellArrayGroup& GetArrayGroup(int id) const;
 	TableCellArrayGroup& GetArrayGroup(int id);
-	TableCellArrayGroup& AddArrayGroup(int row, int left, int right);
+	TableCellArrayGroup* AddArrayGroup(int row, int left, int right);
+	TableCellArrayGroup* AddArrayGroup(std::string_view name, int row, int left, int right);
 	bool ExtendArrayGroupLeft(int id, int n);
 	bool ExtendArrayGroupRight(int id, int n);
 
-- 
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