Change `search_accounts` to use a macro

src/lib.rs

@@ -169,6 +169,7 @@ impl<H: HttpSend> MastodonClient<H> for Mastodon<H> {
         (get) mutes: "mutes" => Account,
         (get) notifications: "notifications" => Notification,
         (get) reports: "reports" => Report,
+        (get (q: &'a str, #[serde(skip_serializing_if = "Option::is_none")] limit: Option<u64>, following: bool,)) search_accounts: "accounts/search" => Account,
     }
 
     paged_routes_with_id! {
@@ -340,28 +341,6 @@ impl<H: HttpSend> MastodonClient<H> for Mastodon<H> {
 
         Page::new(self, response)
     }
-
-    /// Search for accounts by their name.
-    /// Will lookup an account remotely if the search term is in the
-    /// `username@domain` format and not yet in the database.
-    fn search_accounts(
-        &self,
-        query: &str,
-        limit: Option<u64>,
-        following: bool,
-    ) -> Result<Page<Account, H>> {
-        let url = format!(
-            "{}/api/v1/accounts/search?q={}&limit={}&following={}",
-            self.base,
-            query,
-            limit.unwrap_or(40),
-            following
-        );
-
-        let response = self.send(&mut self.client.get(&url))?;
-
-        Page::new(self, response)
-    }
 }
 
 impl<H: HttpSend> ops::Deref for Mastodon<H> {

src/macros.rs

@@ -54,6 +54,50 @@ macro_rules! paged_routes {
         paged_routes!{$($rest)*}
     };
 
+    ((get ($($(#[$m:meta])* $param:ident: $typ:ty,)*)) $name:ident: $url:expr => $ret:ty, $($rest:tt)*) => {
+        doc_comment! {
+            concat!(
+                "Equivalent to `/api/v1/",
+                $url,
+                "`\n# Errors\nIf `access_token` is not set."
+            ),
+            fn $name<'a>(&self, $($param: $typ,)*) -> Result<Page<$ret, H>> {
+                use serde_urlencoded;
+
+                #[derive(Serialize)]
+                struct Data<'a> {
+                    $(
+                        $(
+                        #[$m]
+                        )*
+                        $param: $typ,
+                    )*
+                    #[serde(skip)]
+                    _marker: ::std::marker::PhantomData<&'a ()>,
+                }
+
+                let qs_data = Data {
+                    $(
+                            $param: $param,
+                    )*
+                    _marker: ::std::marker::PhantomData,
+                };
+
+                let qs = serde_urlencoded::to_string(&qs_data)?;
+
+                let url = format!(concat!("/api/v1/", $url, "?{}"), &qs);
+
+                let response = self.send(
+                        &mut self.client.get(&url)
+                )?;
+
+                Page::new(self, response)
+            }
+        }
+
+        paged_routes!{$($rest)*}
+    };
+
     () => {}
 }