completed the sheba nodule to support custom processing for getting…

… `account_number`.

added more test to sheba module.
started working on `Banking::extract_card_numbers`.
removed the `rustfmt.toml` for now.

src/banking/mod.rs

@@ -34,6 +34,11 @@ pub trait Banking: AsRef<str> {
         sum % 10 == 0
     }
 
+    /// Extract all the card numbers.
+    fn extract_card_numbers(&self) -> Vec<String> {
+        todo!()
+    }
+
     /// Get the bank name from card number.
     fn get_bank_name_from_card_number(&self) -> Option<&str> {
         let number = self.as_ref();

src/banking/sheba.rs

@@ -7,11 +7,15 @@ pub trait ShebaNumber: AsRef<str> {
         self.iso_7064_mod_97_10().is_ok_and(|i| i == 1)
     }
 
-    fn sheba_code_info(&self) -> Option<&ShebaInfo> {
+    fn get_sheba_info(&self) -> Option<ShebaInfo> {
         if !self.is_valid_sheba_code() {
             return None;
         }
-        SHEBA_CODE_TABLE.get(&&self.as_ref()[4..7])
+
+        let digits = self.as_ref();
+        SHEBA_CODE_TABLE
+            .get(&&digits[4..7])
+            .map(|sc| sc.process(digits))
     }
 
     fn iso_7064_mod_97_10(&self) -> crate::Result<i32> {
@@ -45,6 +49,10 @@ impl_trait_for_string_types!(ShebaNumber);
 
 #[cfg(test)]
 mod sheba_code {
+    use crate::banking::sheba_table::{
+        process_parsian, process_pasargad, process_shahr, ShebaAccountNumber,
+    };
+
     use super::*;
 
     #[test]
@@ -57,6 +65,55 @@ mod sheba_code {
 
     #[test]
     fn sheba_code_info() {
-        assert!("IR210180000000009190404878".sheba_code_info().is_some())
+        assert!("IR210180000000009190404878".get_sheba_info().is_some());
+        assert!("IR012345678901234567890123".get_sheba_info().is_none());
+        assert!("IR012345678A01234567890123".get_sheba_info().is_none());
+
+        let sheba_info_pasargad = ShebaInfo {
+            code: "057",
+            nickname: "pasargad",
+            name: "Pasargad Bank",
+            persian_name: "بانک پاسارگاد",
+            account_number: Some(ShebaAccountNumber {
+                normal: "220800134473701".to_owned(),
+                formatted: "220-800-13447370-1".to_owned(),
+            }),
+            process: Some(process_pasargad),
+        };
+        let sheba_info_shahr = ShebaInfo {
+            code: "061",
+            nickname: "shahr",
+            name: "City Bank",
+            persian_name: "بانک شهر",
+            account_number: Some(ShebaAccountNumber {
+                normal: "700796858044".to_owned(),
+                formatted: "700796858044".to_owned(),
+            }),
+            process: Some(process_shahr),
+        };
+        let sheba_info_parsian = ShebaInfo {
+            code: "054",
+            nickname: "parsian",
+            name: "Parsian Bank",
+            persian_name: "بانک پارسیان",
+            account_number: Some(ShebaAccountNumber {
+                normal: "020817909002".to_owned(),
+                formatted: "002-00817909-002".to_owned(),
+            }),
+            process: Some(process_parsian),
+        };
+
+        assert_eq!(
+            "IR550570022080013447370101".get_sheba_info(),
+            Some(sheba_info_pasargad)
+        );
+        assert_eq!(
+            "IR790610000000700796858044".get_sheba_info(),
+            Some(sheba_info_shahr)
+        );
+        assert_eq!(
+            "IR820540102680020817909002".get_sheba_info(),
+            Some(sheba_info_parsian)
+        );
     }
 }