UPDATE: Adds bincode to serializer/deserializer

xlsx/src/bin/bench.rs

@@ -0,0 +1,59 @@
+use std::{fs, io::Write, time::Instant};
+
+use bincode::config;
+use ironcalc::import::load_model_from_xlsx;
+use ironcalc_base::{types::Workbook, model::Model};
+
+
+fn main() {
+    let args: Vec<_> = std::env::args().collect();
+    if args.len() != 2 {
+        panic!("Usage: {} <file.xlsx>", args[0]);
+    }
+    let file_name = &args[1];
+    let now = Instant::now();
+    let mut model = load_model_from_xlsx(file_name, "en", "UTC").unwrap();
+    let elapsed_time = now.elapsed();
+    println!("Loaded model from xlsx: {:?}", elapsed_time);
+    model.evaluate();
+    let now = Instant::now();
+    let s = model.to_json_str();
+    let elapsed_time = now.elapsed();
+    println!("Stringify json: {:?}", elapsed_time);
+    {
+        let now = Instant::now();
+        let decoded : Workbook = serde_json::from_str(&s).unwrap();
+        let elapsed_time = now.elapsed();
+        println!("Parse from json: {:?} and name {}", elapsed_time, decoded.name);
+    }
+    let file_name_json = format!("{}.json", file_name);
+    let file_path = std::path::Path::new(&file_name_json);
+    let mut file = fs::File::create(file_path).unwrap();
+    file.write_all(s.as_bytes()).unwrap();
+    let now = Instant::now();
+    let s = model.to_binary_str();
+    let elapsed_time = now.elapsed();
+    println!("stringify to binary: {:?}", elapsed_time);
+    {
+        let config = config::standard();
+        let now = Instant::now();
+        let (decoded, _): (Workbook, usize) = bincode::decode_from_slice(&s[..], config).unwrap();
+        let elapsed_time = now.elapsed();
+        println!("Parse from binary: {:?} and {}", elapsed_time, decoded.name);
+    }
+    let file_name_binary = format!("{}.binary", file_name);
+    let file_path = std::path::Path::new(&file_name_binary);
+    let mut file = fs::File::create(file_path).unwrap();
+    file.write_all(&s).unwrap();
+    {
+        let config = config::standard();
+        let now = Instant::now();
+        let s = &fs::read(file_name_binary).unwrap();
+        let (decoded, _): (Workbook, usize) = bincode::decode_from_slice(&s[..], config).unwrap();
+        let model = Model::from_workbook(decoded).unwrap();
+        let elapsed_time = now.elapsed();
+        println!("Loaded from binary file: {:?} and {}", elapsed_time, model.workbook.name);
+
+    }
+}
+