Reduce dependencies from compiler on library

1 files changed, 14 insertions, 2 deletions

diff --git a/src/library/text/mod.rs b/src/library/text/mod.rs
index c9bf2e57..299357de 100644
--- a/src/library/text/mod.rs
+++ b/src/library/text/mod.rs
@@ -1,7 +1,6 @@
 //! Text handling and paragraph layout.
 
 mod deco;
-mod lang;
 mod link;
 mod par;
 mod quotes;
@@ -11,7 +10,6 @@ mod shaping;
 mod shift;
 
 pub use deco::*;
-pub use lang::*;
 pub use link::*;
 pub use par::*;
 pub use quotes::*;
@@ -290,6 +288,20 @@ castable! {
     }),
 }
 
+castable! {
+    Lang,
+    Expected: "string",
+    Value::Str(string) => Self::from_str(&string)
+        .ok_or("expected two or three letter language code (ISO 639-1/2/3)")?,
+}
+
+castable! {
+    Region,
+    Expected: "string",
+    Value::Str(string) => Self::from_str(&string)
+        .ok_or("expected two letter region code (ISO 3166-1 alpha-2)")?,
+}
+
 /// The direction of text and inline objects in their line.
 #[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]
 pub struct HorizontalDir(pub Dir);