wip: Use ironcalc

Cargo.toml

@@ -10,6 +10,7 @@ anyhow = { version = "1.0.91", features = ["backtrace"] }
 clap = { version = "4.5.20", features = ["derive"] }
 crossterm = { version = "0.28.1", features = ["event-stream"] }
 csvx = "0.1.17"
+ironcalc = { git = "https://github.com/ironcalc/IronCalc" }
 futures = "0.3.31"
 ratatui = "0.29.0"
 thiserror = "1.0.65"

src/book/mod.rs

@@ -0,0 +1,28 @@
+use anyhow::{anyhow, Result};
+use ironcalc::base::{Model, types::{Worksheet, SheetData}};
+
+pub struct Book {
+    model: Model,
+    current_sheet: u32,
+    current_location: (u32, u32),
+}
+
+impl Book {
+    pub fn get_sheet_name(&self) -> Result<&str> {
+        Ok(&self.get_sheet()?.name)
+    }
+
+    pub fn get_sheet_data(&self) -> Result<&SheetData> {
+        Ok(&self.get_sheet()?.sheet_data)
+    }
+    
+    fn get_sheet(&self) -> Result<&Worksheet> {
+        Ok(self.model.workbook.worksheet(self.current_sheet)
+            .map_err(|s| anyhow!("Invalid Worksheet: {}", s))?)
+    }
+    
+    fn get_sheet_mut(&mut self) -> Result<&mut Worksheet> {
+        Ok(self.model.workbook.worksheet_mut(self.current_sheet)
+            .map_err(|s| anyhow!("Invalid Worksheet: {}", s))?)
+    }
+}

src/main.rs

@@ -6,6 +6,7 @@ use ui::Workspace;
 
 mod sheet;
 mod ui;
+mod book;
 
 #[derive(Parser, Debug)]
 #[command(version, about, long_about = None)]

src/sheet/mod.rs

@@ -8,6 +8,7 @@
 
 use anyhow::{anyhow, Result};
 use csvx;
+use ironcalc::base::{Workbook, Table};
 
 use std::borrow::Borrow;