Update io.rs

src/libs/io.rs

@@ -1,5 +1,6 @@
 use phylotree::tree::Tree;
 use std::io::Read;
+use std::{fmt, io, str};
 
 pub fn read_newick(infile: &str) -> Tree {
     let mut reader = intspan::reader(infile);
@@ -25,3 +26,71 @@ pub fn read_newick(infile: &str) -> Tree {
 
     tree
 }
+
+#[derive(Default, Clone)]
+pub struct AsmEntry {
+    name: String,
+    vector: Vec<i32>,
+}
+
+impl AsmEntry {
+    // Immutable accessors
+    pub fn name(&self) -> &String {
+        &self.name
+    }
+    pub fn vector(&self) -> &Vec<i32> {
+        &self.vector
+    }
+
+    pub fn new() -> Self {
+        Self {
+            name: String::new(),
+            vector: vec![],
+        }
+    }
+
+    /// Constructed from range and seq
+    ///
+    /// ```
+    /// # use nwr::AsmEntry;
+    /// let name = "Es_coli_005008_GCF_013426115_1".to_string();
+    /// let vector : Vec<i32> = vec![1,5,2,7,6,6];
+    /// let entry = AsmEntry::from(&name, &vector);
+    /// # assert_eq!(*entry.name(), "Es_coli_005008_GCF_013426115_1");
+    /// # assert_eq!(*entry.vector().get(1).unwrap(), 5i32);
+    /// ```
+    pub fn from(name: &String, vector: &[i32]) -> Self {
+        Self {
+            name: name.clone(),
+            vector: Vec::from(vector),
+        }
+    }
+}
+
+impl fmt::Display for AsmEntry {
+    /// To string
+    ///
+    /// ```
+    /// # use nwr::AsmEntry;
+    /// let name = "Es_coli_005008_GCF_013426115_1".to_string();
+    /// let vector : Vec<i32> = vec![1,5,2,7,6,6];
+    /// let entry = AsmEntry::from(&name, &vector);
+    /// assert_eq!(entry.to_string(), "Es_coli_005008_GCF_013426115_1\t1,5,2,7,6,6\n");
+    /// ```
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(
+            f,
+            "{}\t{}\n",
+            self.name(),
+            self.vector.iter().map(|e| e.to_string()).collect::<Vec<_>>().join(","),
+        )?;
+        Ok(())
+    }
+}
+
+pub fn parse_asm_line(line: &str) -> AsmEntry {
+
+}
+
+
+// https://www.maartengrootendorst.com/blog/distances/