Updated function to retrieve text file content

src/parser.rs

@@ -1,8 +1,13 @@
+
 pub mod parser {
+    use std::fs::File;
+    use std::io::{self, BufRead, BufReader};
+
     pub struct SomeObject {
         pub value: String
     }
 
+
     pub struct NumberParser {
         pub filepath: String
     }
@@ -13,13 +18,26 @@ pub mod parser {
         }
 
         pub fn filedump(&self) -> Vec<SomeObject> {
-            let objs: Vec<SomeObject> = Vec::new();
+            let mut objs: Vec<SomeObject> = Vec::new();
+
+            if let Ok(lines) = self.read_lines(&self.filepath) {
+                for line in lines {
+                    if let Ok(phonenumber) = line {
+                        let myobj: SomeObject = SomeObject {
+                            value: phonenumber
+                        };
+
+                        objs.push(myobj);
+                    }
+                }
+            }
 
             return objs;
         }
 
         pub fn updatevalues(&self, vals: Vec<SomeObject>) -> Vec<SomeObject> {
-            let updated: Vec<SomeObject> = Vec::new();
+            let mut updated: Vec<SomeObject> = vals;
+
             return updated;
         }
 
@@ -35,5 +53,11 @@ pub mod parser {
         pub fn save_file(&self, vals: Vec<SomeObject>) {
             println!("Hi");
         }
+
+
+        fn read_lines(&self, filename: &str) -> std::io::Result<std::io::Lines<std::io::BufReader<std::fs::File>>> {
+            let file = std::fs::File::open(filename)?;
+            Ok(std::io::BufReader::new(file).lines())
+        }
     }
 }