modify parse options

src/controls/mod.rs

@@ -237,7 +237,7 @@ impl<FD: FormToolData, FS: FormStyle, C: ControlData, FDT> ControlBuilder<FD, FS
     /// The parse and unparse functions define how to turn what the user
     /// types in the form into what is stored in the form data struct and
     /// vice versa.
-    pub fn custom_parse(
+    pub fn parse_custom(
         mut self,
         parse_fn: impl ParseFn<C::ReturnType, FDT>,
         unparse_fn: impl UnparseFn<C::ReturnType, FDT>,
@@ -254,6 +254,76 @@ impl<FD: FormToolData, FS: FormStyle, C: ControlData, FDT> ControlBuilder<FD, FS
     }
 }
 
+impl<FD, FS, C, FDT> ControlBuilder<FD, FS, C, FDT>
+where
+    FD: FormToolData,
+    FS: FormStyle,
+    C: ControlData,
+    FDT: TryFrom<<C as ControlData>::ReturnType>,
+    <FDT as TryFrom<<C as ControlData>::ReturnType>>::Error: ToString,
+    <C as ControlData>::ReturnType: From<FDT>,
+{
+    /// Sets the parse functions to use the [`TryFrom`] and [`From`] traits
+    /// for parsing and unparsing respectively.
+    ///
+    /// The parse and unparse functions define how to turn what the user
+    /// types in the form into what is stored in the form data struct and
+    /// vice versa.
+    pub fn parse_from(mut self) -> Self {
+        self.parse_fn = Some(Box::new(|control_return_value| {
+            FDT::try_from(control_return_value).map_err(|e| e.to_string())
+        }));
+        self.unparse_fn = Some(Box::new(|field| {
+            <C as ControlData>::ReturnType::from(field)
+        }));
+        self
+    }
+}
+
+impl<FD, FS, C, FDT> ControlBuilder<FD, FS, C, FDT>
+where
+    FD: FormToolData,
+    FS: FormStyle,
+    C: ControlData<ReturnType = String>,
+    FDT: FromStr + ToString,
+    <FDT as FromStr>::Err: ToString,
+{
+    /// Sets the parse functions to use the [`FromStr`] [`ToString`] and traits
+    /// for parsing and unparsing respectively. To trim the string before parsing,
+    /// see [`parse_trimed_string`].
+    ///
+    /// The parse and unparse functions define how to turn what the user
+    /// types in the form into what is stored in the form data struct and
+    /// vice versa.
+    pub fn parse_string(mut self) -> Self {
+        self.parse_fn = Some(Box::new(|control_return_value| {
+            control_return_value
+                .parse::<FDT>()
+                .map_err(|e| e.to_string())
+        }));
+        self.unparse_fn = Some(Box::new(|field| field.to_string()));
+        self
+    }
+
+    /// Sets the parse functions to use the [`FromStr`] [`ToString`] and traits
+    /// for parsing and unparsing respectively, similar to [`parse_string`].
+    /// However, this method trims the string before parsing.
+    ///
+    /// The parse and unparse functions define how to turn what the user
+    /// types in the form into what is stored in the form data struct and
+    /// vice versa.
+    pub fn parse_trimmed_string(mut self) -> Self {
+        self.parse_fn = Some(Box::new(|control_return_value| {
+            control_return_value
+                .trim()
+                .parse::<FDT>()
+                .map_err(|e| e.to_string())
+        }));
+        self.unparse_fn = Some(Box::new(|field| field.to_string()));
+        self
+    }
+}
+
 impl<FD: FormToolData, FS: FormStyle, C: ValidatedControlData, FDT> ControlBuilder<FD, FS, C, FDT> {
     /// Sets the validation function for this control
     ///
@@ -273,54 +343,3 @@ impl<FD: FormToolData, FS: FormStyle, C: ValidatedControlData, FDT> ControlBuild
         self
     }
 }
-
-impl<FD, FS, C, FDT> ControlBuilder<FD, FS, C, FDT>
-where
-    FD: FormToolData,
-    FS: FormStyle,
-    C: ControlData,
-    FDT: TryFrom<<C as ControlData>::ReturnType>,
-    <FDT as TryFrom<<C as ControlData>::ReturnType>>::Error: ToString,
-    <C as ControlData>::ReturnType: From<FDT>,
-{
-    /// Sets the parse functions to use the [`TryFrom`] and [`From`] traits
-    /// for parsing and unparsing respectively.
-    ///
-    /// The parse and unparse functions define how to turn what the user
-    /// types in the form into what is stored in the form data struct and
-    /// vice versa.
-    pub fn default_parse(mut self) -> Self {
-        self.parse_fn = Some(Box::new(|control_return_value| {
-            FDT::try_from(control_return_value).map_err(|e| e.to_string())
-        }));
-        self.unparse_fn = Some(Box::new(|field| {
-            <C as ControlData>::ReturnType::from(field)
-        }));
-        self
-    }
-}
-
-impl<FD, FS, C, FDT> ControlBuilder<FD, FS, C, FDT>
-where
-    FD: FormToolData,
-    FS: FormStyle,
-    C: ControlData<ReturnType = String>,
-    FDT: FromStr + ToString,
-    <FDT as FromStr>::Err: ToString,
-{
-    /// Sets the parse functions to use the [`FromStr`] [`ToString`] and traits
-    /// for parsing and unparsing respectively.
-    ///
-    /// The parse and unparse functions define how to turn what the user
-    /// types in the form into what is stored in the form data struct and
-    /// vice versa.
-    pub fn string_parse(mut self) -> Self {
-        self.parse_fn = Some(Box::new(|control_return_value| {
-            control_return_value
-                .parse::<FDT>()
-                .map_err(|e| e.to_string())
-        }));
-        self.unparse_fn = Some(Box::new(|field| field.to_string()));
-        self
-    }
-}