[librsvg: 18/43] Remove unused parse_and_validate()

[Federico Mena Quintero <federico src gnome org>]

commit d7e14d101fd569195e32db6bd6eb78163d41964c
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Dec 20 12:08:54 2019 -0600

    Remove unused parse_and_validate()

 rsvg_internals/src/parsers.rs | 20 --------------------
 1 file changed, 20 deletions(-)
---
diff --git a/rsvg_internals/src/parsers.rs b/rsvg_internals/src/parsers.rs
index 28731b74..31adbd35 100644
--- a/rsvg_internals/src/parsers.rs
+++ b/rsvg_internals/src/parsers.rs
@@ -45,13 +45,6 @@ pub fn finite_f32(n: f32) -> Result<f32, ValueErrorKind> {
 pub trait ParseValue<T: Parse> {
     /// Parses a `value` string into a type `T`.
     fn parse(&self, value: &str) -> Result<T, NodeError>;
-
-    /// Parses a `value` string into a type `T` with an optional validation function.
-    fn parse_and_validate<F: FnOnce(T) -> Result<T, ValueErrorKind>>(
-        &self,
-        value: &str,
-        validate: F,
-    ) -> Result<T, NodeError>;
 }
 
 impl<T: Parse> ParseValue<T> for QualName {
@@ -61,19 +54,6 @@ impl<T: Parse> ParseValue<T> for QualName {
 
         T::parse(&mut parser).attribute(self.clone())
     }
-
-    fn parse_and_validate<F: FnOnce(T) -> Result<T, ValueErrorKind>>(
-        &self,
-        value: &str,
-        validate: F,
-    ) -> Result<T, NodeError> {
-        let mut input = ParserInput::new(value);
-        let mut parser = Parser::new(&mut input);
-
-        T::parse(&mut parser)
-            .and_then(validate)
-            .attribute(self.clone())
-    }
 }
 
 pub trait ParseValueToParseError<T: ParseToParseError> {