Implement `Normalize` for `gettext::MsgString`

2 files changed, 25 insertions, 2 deletions

diff --git a/android/translations-converter/src/gettext/mod.rs b/android/translations-converter/src/gettext/mod.rs
index 438f281cef..2b529c0eb5 100644
--- a/android/translations-converter/src/gettext/mod.rs
+++ b/android/translations-converter/src/gettext/mod.rs
@@ -1,7 +1,6 @@
 mod msg_string;
 mod plural_form;
 
-use self::msg_string::MsgString;
 use lazy_static::lazy_static;
 use regex::Regex;
 use std::{
@@ -12,7 +11,7 @@ use std::{
     path::Path,
 };
 
-pub use self::plural_form::PluralForm;
+pub use self::{msg_string::MsgString, plural_form::PluralForm};
 
 lazy_static! {
     static ref APOSTROPHE_VARIATION: Regex = Regex::new("’").unwrap();
diff --git a/android/translations-converter/src/normalize.rs b/android/translations-converter/src/normalize.rs
index 395f0186cf..56c45d661e 100644
--- a/android/translations-converter/src/normalize.rs
+++ b/android/translations-converter/src/normalize.rs
@@ -35,3 +35,27 @@ mod android {
         }
     }
 }
+
+mod gettext {
+    use super::*;
+    use crate::gettext::MsgString;
+
+    lazy_static! {
+        static ref APOSTROPHE_VARIATION: Regex = Regex::new("’").unwrap();
+        static ref ESCAPED_DOUBLE_QUOTES: Regex = Regex::new(r#"\\""#).unwrap();
+        static ref PARAMETERS: Regex = Regex::new(r"%\([^)]*\)").unwrap();
+    }
+
+    impl Normalize for MsgString {
+        fn normalize(&self) -> String {
+            // Use a single common apostrophe character
+            let string = APOSTROPHE_VARIATION.replace_all(&*self, "'");
+            // Mark where parameters are positioned, removing the parameter name
+            let string = PARAMETERS.replace_all(&string, "%");
+            // Remove escaped double-quotes
+            let string = ESCAPED_DOUBLE_QUOTES.replace_all(&string, r#"""#);
+
+            string.into_owned()
+        }
+    }
+}