From 74dc6574650a157ab57779dc633e140d020b792a Mon Sep 17 00:00:00 2001
From: Daniel <kingdread@gmx.de>
Date: Mon, 4 May 2020 15:25:33 +0200
Subject: add -class player filter

---
 src/filters/player.rs | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'src/filters/player.rs')

diff --git a/src/filters/player.rs b/src/filters/player.rs
index 3af2be2..2b14eb0 100644
--- a/src/filters/player.rs
+++ b/src/filters/player.rs
@@ -3,12 +3,12 @@
 //! Additionally, it provides methods to lift a player filter to a log filter with [`any`][any] and
 //! [`all`][all].
 use super::{
-    super::{guilds, EarlyLogResult, LogResult, Player, SearchField},
+    super::{guilds, playerclass::PlayerClass, EarlyLogResult, LogResult, Player, SearchField},
     log::LogFilter,
     Filter, Inclusion,
 };
 
-use std::convert::TryFrom;
+use std::{collections::HashSet, convert::TryFrom};
 
 use evtclib::{Agent, AgentKind};
 
@@ -113,3 +113,25 @@ pub fn character(regex: Regex) -> Box<dyn PlayerFilter> {
 pub fn account(regex: Regex) -> Box<dyn PlayerFilter> {
     name(SearchField::Account, regex)
 }
+
+#[derive(Clone, Debug)]
+struct ClassFilter(HashSet<PlayerClass>);
+
+impl Filter<Agent, Player> for ClassFilter {
+    fn filter_early(&self, agent: &Agent) -> Inclusion {
+        if let AgentKind::Player(ref player) = agent.kind() {
+            self.0.contains(&player.into()).into()
+        } else {
+            Inclusion::Unknown
+        }
+    }
+
+    fn filter(&self, player: &Player) -> bool {
+        self.0.contains(&player.profession)
+    }
+}
+
+/// Construct a `PlayerFilter` that matches only the given classes.
+pub fn class(classes: HashSet<PlayerClass>) -> Box<dyn PlayerFilter> {
+    Box::new(ClassFilter(classes))
+}
-- 
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