From ac3810f68d2dd86c17a57593959506bd1b99cab5 Mon Sep 17 00:00:00 2001
From: Andras Mocsary
Date: Fri, 6 Sep 2019 16:30:54 +0200
Subject: Add utf-8 non-control chars validator

---
 validator_derive/src/quoting.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'validator_derive/src/quoting.rs')

diff --git a/validator_derive/src/quoting.rs b/validator_derive/src/quoting.rs
index b94962c..6bfef0c 100644
--- a/validator_derive/src/quoting.rs
+++ b/validator_derive/src/quoting.rs
@@ -258,6 +258,26 @@ pub fn quote_phone_validation(
     field_quoter.wrap_if_option(quoted)
 }
 
+#[cfg(feature = "unic")]
+pub fn quote_non_control_character_validation(
+    field_quoter: &FieldQuoter,
+    validation: &FieldValidation,
+) -> proc_macro2::TokenStream {
+    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_non_control_character(#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_url_validation(
     field_quoter: &FieldQuoter,
     validation: &FieldValidation,
@@ -440,6 +460,10 @@ pub fn quote_field_validation(
         #[cfg(feature = "phone")]
         Validator::Phone => validations.push(quote_phone_validation(&field_quoter, validation)),
         Validator::Nested => nested_validations.push(quote_nested_validation(&field_quoter)),
+        #[cfg(feature = "unic")]
+        Validator::NonControlCharacter => {
+            validations.push(quote_non_control_character_validation(&field_quoter, validation))
+        }
     }
 }
 
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