Добавлена обработка некорректного ввода в третьей лабораторной

2 files changed, 13 insertions, 4 deletions

diff --git a/src/lab3.rs b/src/lab3.rs
index b4adbf3..7f8edf5 100644
--- a/src/lab3.rs
+++ b/src/lab3.rs
@@ -4,7 +4,8 @@ use rug::{Complete, Integer};
 
 enum State {
     Clean,
-    Done
+    Done,
+    Error,
 }
 
 pub struct Window {
@@ -36,9 +37,14 @@ impl Lab for Window {
             }
         });
         if ui.button("Разложить на множители").clicked() {
-            let number = Integer::parse(&self.str_num).unwrap().complete();
-            self.factors.append(&mut factorize(&number));
-            self.state = State::Done;
+            self.factors.clear();
+            match Integer::parse(&self.str_num) {
+                Ok(number) => {
+                    self.factors.append(&mut factorize(&number.complete()));
+                    self.state = State::Done;
+                },
+                Err(_) => self.state = State::Error,
+            };
         }
         if let State::Done = self.state {
             if self.factors.len() == 1 {
@@ -48,6 +54,9 @@ impl Lab for Window {
                 ui.label(format!("Множители: {:?}", self.factors));
             }
         }
+        if let State::Error = self.state {
+            ui.label("В числе имеются недопустимые символы");
+        }
     }
 }
 
diff --git a/теория.pdf b/теория.pdf
deleted file mode 100644
index bdd926c..0000000
--- a/теория.pdf
+++ /dev/null