From 2d60da9a6fe0a7418d07475b7c0a677f7f2922d4 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Tue, 30 Sep 2025 16:03:23 +0200
Subject: Extract server locale code to own crate

---
 server/locale/Cargo.toml |   8 +++
 server/locale/src/lib.rs | 154 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 162 insertions(+)
 create mode 100644 server/locale/Cargo.toml
 create mode 100644 server/locale/src/lib.rs

(limited to 'server/locale')

diff --git a/server/locale/Cargo.toml b/server/locale/Cargo.toml
new file mode 100644
index 00000000..4e0b60cf
--- /dev/null
+++ b/server/locale/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "hurrycurry-locale"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+hurrycurry-protocol = { path = "../protocol" }
+anyhow = "1.0.100"
diff --git a/server/locale/src/lib.rs b/server/locale/src/lib.rs
new file mode 100644
index 00000000..1d01e4e1
--- /dev/null
+++ b/server/locale/src/lib.rs
@@ -0,0 +1,154 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright (C) 2025 Hurry Curry! Contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, version 3 of the License only.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+use anyhow::anyhow;
+use hurrycurry_protocol::Message;
+use std::{
+    collections::HashMap,
+    fmt::{Debug, Display},
+    ops::Index,
+    sync::LazyLock,
+};
+
+#[macro_export]
+macro_rules! trm {
+    ($id:literal $(, $typ:ident = $param:expr)*) => {
+        hurrycurry_protocol::Message::Translation {
+            id: $id.to_owned(),
+            params: vec![$($crate::trm_param!($typ, $param)),*]
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! trm_param {
+    (s, $x:expr) => {
+        hurrycurry_protocol::Message::Text($x)
+    };
+    (i, $x:expr) => {
+        hurrycurry_protocol::Message::Item($x)
+    };
+    (t, $x:expr) => {
+        hurrycurry_protocol::Message::Tile($x)
+    };
+    (m, $x:expr) => {
+        $x
+    };
+}
+
+pub enum TrError {
+    Tr {
+        id: &'static str,
+        params: Vec<Message>,
+    },
+    Plain(String),
+}
+impl From<TrError> for Message {
+    fn from(value: TrError) -> Self {
+        match value {
+            TrError::Tr { id, params } => Self::Translation {
+                id: id.to_owned(),
+                params,
+            },
+            TrError::Plain(s) => Self::Text(s),
+        }
+    }
+}
+impl Debug for TrError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            TrError::Tr { id, params } => write!(f, "{} {:?}", tr(id), params),
+            TrError::Plain(s) => write!(f, "{s}"),
+        }
+    }
+}
+impl Display for TrError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            TrError::Tr { id, params } => {
+                if params.is_empty() {
+                    write!(f, "{}", tr(id))
+                } else {
+                    let mut s = tr(id).to_string();
+                    for (i, p) in params.iter().enumerate() {
+                        s = s.replace(&format!("{{{i}}}"), &format!("{p:?}"));
+                    }
+                    write!(f, "{s}")
+                }
+            }
+            TrError::Plain(s) => write!(f, "{s}"),
+        }
+    }
+}
+
+#[macro_export]
+macro_rules! tre {
+    ($id:literal $(, $typ:ident = $param:expr)*) => {
+        $crate::TrError::Tr {
+            id: $id,
+            params: vec![$($crate::tre_param!($typ, $param)),*]
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! tre_param {
+    (s, $x:expr) => {
+        hurrycurry_protocol::Message::Text($x)
+    };
+    (i, $x:expr) => {
+        hurrycurry_protocol::Message::Item($x)
+    };
+    (t, $x:expr) => {
+        hurrycurry_protocol::Message::Tile($x)
+    };
+    (m, $x:expr) => {
+        $x
+    };
+}
+
+pub struct Strings(HashMap<String, String>);
+impl Index<&'static str> for Strings {
+    type Output = str;
+    fn index(&self, index: &'static str) -> &Self::Output {
+        self.0.get(index).map(|s| s.as_str()).unwrap_or(index)
+    }
+}
+
+impl Strings {
+    pub fn load() -> anyhow::Result<Self> {
+        Ok(Self(
+            include_str!("../../../locale/en.ini")
+                .lines()
+                .skip(1)
+                .map(|l| {
+                    let (k, v) = l.split_once("=").ok_or(anyhow!("'=' missing"))?;
+                    Ok::<_, anyhow::Error>((
+                        k.trim_end().to_owned(),
+                        v.trim_start().replace("%n", "\n"),
+                    ))
+                })
+                .collect::<anyhow::Result<HashMap<_, _>>>()?,
+        ))
+    }
+}
+
+static TR: LazyLock<Strings> = LazyLock::new(|| Strings::load().unwrap());
+pub fn tr(s: &'static str) -> &'static str {
+    &TR[s]
+}
-- 
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