add parser

Author: ericwang401

src-tauri/src/processor/mod.rs

@@ -16,6 +16,7 @@ mod aggregator;
 mod executor;
 mod helpers;
 mod peptide_isolator;
+mod parser;
 
 pub async fn handle(
     should_remove_na_calculations: bool,

src-tauri/src/processor/parser.rs

@@ -0,0 +1,31 @@
+use std::path::Path;
+use csv::ReaderBuilder;
+use tokio::fs;
+use tokio::fs::File;
+use tokio::io::{AsyncSeekExt, AsyncWriteExt};
+
+
+pub type Day = u64;
+
+pub type Label = String;
+
+pub struct Protein {
+    pub name: String,
+    pub peptide: String,
+    pub charge_mass_ratio: f64,
+    pub insensities: Vec<Option<u64>>,
+}
+
+pub async fn parse(spreadsheet: &Path)
+                   -> Result<
+                       (Vec<Day>, Vec<Label>, Vec<Protein>),
+                       Box<dyn std::error::Error>
+                   >
+{
+    let mut file = File::open(spreadsheet).await?;
+    let mut rdr = ReaderBuilder::new()
+        .has_headers(false)
+        .from_reader(file.seek(1));
+
+
+}