Cleanse library

- Remove doc-comments for Typst functions from library
- Reduce number of library source files

1 files changed, 0 insertions, 44 deletions

diff --git a/src/library/lang.rs b/src/library/lang.rs
deleted file mode 100644
index 7a08001a..00000000
--- a/src/library/lang.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-use super::*;
-
-/// `lang`: Configure the language.
-///
-/// # Positional parameters
-/// - Language: of type `string`. Has to be a valid ISO 639-1 code.
-///
-/// # Named parameters
-/// - Text direction: `dir`, of type `direction`, must be horizontal.
-///
-/// # Return value
-/// A template that configures language properties.
-///
-/// # Relevant types and constants
-/// - Type `direction`
-///   - `ltr`
-///   - `rtl`
-pub fn lang(ctx: &mut EvalContext, args: &mut FuncArgs) -> Value {
-    let iso = args.eat::<String>(ctx).map(|s| lang_dir(&s));
-    let dir = match args.named::<Spanned<Dir>>(ctx, "dir") {
-        Some(dir) if dir.v.axis() == SpecAxis::Horizontal => Some(dir.v),
-        Some(dir) => {
-            ctx.diag(error!(dir.span, "must be horizontal"));
-            None
-        }
-        None => None,
-    };
-
-    Value::template("lang", move |ctx| {
-        if let Some(dir) = dir.or(iso) {
-            ctx.state.lang.dir = dir;
-        }
-
-        ctx.parbreak();
-    })
-}
-
-/// The default direction for the language identified by `iso`.
-fn lang_dir(iso: &str) -> Dir {
-    match iso.to_ascii_lowercase().as_str() {
-        "ar" | "he" | "fa" | "ur" | "ps" | "yi" => Dir::RTL,
-        "en" | "fr" | "de" | _ => Dir::LTR,
-    }
-}