Implement FromStr for identifier types

ruma-identifiers/src/macros.rs

@@ -54,6 +54,14 @@ macro_rules! common_impls {
             }
         }
 
+        impl ::std::str::FromStr for $id {
+            type Err = crate::Error;
+
+            fn from_str(s: &str) -> Result<Self, Self::Err> {
+                $try_from(s)
+            }
+        }
+
         impl ::std::convert::TryFrom<&str> for $id {
             type Error = crate::Error;
 

ruma-identifiers/src/room_version_id.rs

@@ -4,6 +4,7 @@ use std::{
     cmp::Ordering,
     convert::TryFrom,
     fmt::{self, Display, Formatter},
+    str::FromStr,
 };
 
 #[cfg(feature = "serde")]
@@ -237,6 +238,14 @@ where
     Ok(version)
 }
 
+impl FromStr for RoomVersionId {
+    type Err = crate::Error;
+
+    fn from_str(s: &str) -> Result<Self, Error> {
+        try_from(s)
+    }
+}
+
 impl TryFrom<&str> for RoomVersionId {
     type Error = crate::Error;
 

ruma-identifiers/src/server_name.rs

@@ -4,6 +4,7 @@ use std::{
     convert::TryFrom,
     fmt::{self, Display},
     mem,
+    str::FromStr,
 };
 
 use ruma_identifiers_validation::server_name::validate;
@@ -96,6 +97,14 @@ impl<'a> TryFrom<&'a str> for &'a ServerName {
     }
 }
 
+impl FromStr for Box<ServerName> {
+    type Err = crate::Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        try_from(s)
+    }
+}
+
 impl TryFrom<&str> for Box<ServerName> {
     type Error = crate::Error;