Add missing credit_card derive impl

2 files changed, 22 insertions, 1 deletions

diff --git a/validator_derive/src/lib.rs b/validator_derive/src/lib.rs
index 9cfc381..adb5515 100644
--- a/validator_derive/src/lib.rs
+++ b/validator_derive/src/lib.rs
@@ -270,6 +270,10 @@ fn find_validators_for_field(field: &syn::Field, field_types: &HashMap<String, S
                                     assert_string_type("phone", field_type);
                                     validators.push(FieldValidation::new(Validator::Phone));
                                 },
+                                "credit_card" => {
+                                    assert_string_type("credit_card", field_type);
+                                    validators.push(FieldValidation::new(Validator::CreditCard));
+                                },
                                 _ => panic!("Unexpected validator: {}", name)
                             },
                             // custom, contains, must_match, regex
@@ -315,7 +319,7 @@ fn find_validators_for_field(field: &syn::Field, field_types: &HashMap<String, S
                                     assert_has_range(rust_ident.clone(), field_type);
                                     validators.push(extract_range_validation(rust_ident.clone(), meta_items));
                                 },
-                                "email" | "url" | "phone" => {
+                                "email" | "url" | "phone" | "credit_card" => {
                                     validators.push(extract_argless_validation(name.to_string(), rust_ident.clone(), meta_items));
                                 },
                                 "custom" => {
diff --git a/validator_derive/src/quoting.rs b/validator_derive/src/quoting.rs
index 24c50d8..7e2fe48 100644
--- a/validator_derive/src/quoting.rs
+++ b/validator_derive/src/quoting.rs
@@ -158,6 +158,22 @@ pub fn quote_range_validation(field_quoter: &FieldQuoter, validation: &FieldVali
     unreachable!()
 }
 
+pub fn quote_credit_card_validation(field_quoter: &FieldQuoter, validation: &FieldValidation) -> quote::Tokens {
+    let field_name = &field_quoter.name;
+    let validator_param = field_quoter.quote_validator_param();
+
+    let quoted_error = quote_error(&validation);
+    let quoted = quote!(
+        if !::validator::validate_credit_card(#validator_param) {
+            #quoted_error
+            err.add_param(::std::borrow::Cow::from("value"), &#validator_param);
+            errors.add(#field_name, err);
+        }
+    );
+
+    field_quoter.wrap_if_option(quoted)
+}
+
 pub fn quote_phone_validation(field_quoter: &FieldQuoter, validation: &FieldValidation) -> quote::Tokens {
     let field_name = &field_quoter.name;
     let validator_param = field_quoter.quote_validator_param();
@@ -309,6 +325,7 @@ pub fn quote_field_validation(field_quoter: &FieldQuoter, validation: &FieldVali
         Validator::Custom(_) => quote_custom_validation(&field_quoter, validation),
         Validator::Contains(_) => quote_contains_validation(&field_quoter, validation),
         Validator::Regex(_) => quote_regex_validation(&field_quoter, validation),
+        Validator::CreditCard => quote_credit_card_validation(&field_quoter, validation),
         Validator::Phone => quote_phone_validation(&field_quoter, validation),
     }
 }