1 files changed, 0 insertions, 130 deletions
diff --git a/src/model/items.rs b/src/model/items.rs
deleted file mode 100644
index 50ea8b60..00000000
--- a/src/model/items.rs
+++ /dev/null
@@ -1,130 +0,0 @@
-use std::fmt::{self, Debug, Formatter};
-use std::hash::{Hash, Hasher};
-use std::num::NonZeroUsize;
-
-use comemo::Tracked;
-use once_cell::sync::OnceCell;
-
-use super::{Content, NodeId, StyleChain};
-use crate::diag::SourceResult;
-use crate::frame::Frame;
-use crate::geom::{Abs, Dir};
-use crate::util::{hash128, EcoString};
-use crate::World;
-
-/// Global storage for lang items.
-#[doc(hidden)]
-pub static LANG_ITEMS: OnceCell<LangItems> = OnceCell::new();
-
-/// Set the lang items. This is a hack :(
-///
-/// Passing the lang items everywhere they are needed (especially the text node
-/// related things) is very painful. By storing them globally, in theory, we
-/// break incremental, but only when different sets of lang items are used in
-/// the same program. For this reason, if this function is called multiple
-/// times, the items must be the same.
-pub(crate) fn set_lang_items(items: LangItems) {
-    if LANG_ITEMS.set(items).is_err() {
-        let first = hash128(LANG_ITEMS.get().unwrap());
-        let second = hash128(&items);
-        assert_eq!(first, second, "set differing lang items");
-    }
-}
-
-/// Access a lang item.
-macro_rules! item {
-    ($name:ident) => {
-        $crate::model::LANG_ITEMS.get().unwrap().$name
-    };
-}
-
-/// Definition of certain standard library items the language is aware of.
-#[derive(Copy, Clone)]
-pub struct LangItems {
-    /// The root layout function.
-    pub layout: fn(
-        content: &Content,
-        world: Tracked<dyn World>,
-        styles: StyleChain,
-    ) -> SourceResult<Vec<Frame>>,
-    /// Access the em size.
-    pub em: fn(StyleChain) -> Abs,
-    /// Access the text direction.
-    pub dir: fn(StyleChain) -> Dir,
-    /// Whitespace.
-    pub space: fn() -> Content,
-    /// A forced line break: `\`.
-    pub linebreak: fn(justify: bool) -> Content,
-    /// Plain text without markup.
-    pub text: fn(text: EcoString) -> Content,
-    /// The id of the text node.
-    pub text_id: NodeId,
-    /// Get the string if this is a text node.
-    pub text_str: fn(&Content) -> Option<&str>,
-    /// A smart quote: `'` or `"`.
-    pub smart_quote: fn(double: bool) -> Content,
-    /// A paragraph break.
-    pub parbreak: fn() -> Content,
-    /// Strong content: `*Strong*`.
-    pub strong: fn(body: Content) -> Content,
-    /// Emphasized content: `_Emphasized_`.
-    pub emph: fn(body: Content) -> Content,
-    /// Raw text with optional syntax highlighting: `` `...` ``.
-    pub raw: fn(text: EcoString, tag: Option<EcoString>, block: bool) -> Content,
-    /// A hyperlink: `https://typst.org`.
-    pub link: fn(url: EcoString) -> Content,
-    /// A reference: `@target`.
-    pub ref_: fn(target: EcoString) -> Content,
-    /// A section heading: `= Introduction`.
-    pub heading: fn(level: NonZeroUsize, body: Content) -> Content,
-    /// An item in an unordered list: `- ...`.
-    pub list_item: fn(body: Content) -> Content,
-    /// An item in an enumeration (ordered list): `+ ...` or `1. ...`.
-    pub enum_item: fn(number: Option<usize>, body: Content) -> Content,
-    /// An item in a description list: `/ Term: Details`.
-    pub desc_item: fn(term: Content, body: Content) -> Content,
-    /// A mathematical formula: `$x$`, `$ x^2 $`.
-    pub math: fn(children: Vec<Content>, display: bool) -> Content,
-    /// An atom in a formula: `x`, `+`, `12`.
-    pub math_atom: fn(atom: EcoString) -> Content,
-    /// A base with optional sub- and superscripts in a formula: `a_1^2`.
-    pub math_script:
-        fn(base: Content, sub: Option<Content>, sup: Option<Content>) -> Content,
-    /// A fraction in a formula: `x/2`.
-    pub math_frac: fn(num: Content, denom: Content) -> Content,
-    /// An alignment indicator in a formula: `&`, `&&`.
-    pub math_align: fn(count: usize) -> Content,
-}
-
-impl Debug for LangItems {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
-        f.pad("LangItems { .. }")
-    }
-}
-
-impl Hash for LangItems {
-    fn hash<H: Hasher>(&self, state: &mut H) {
-        (self.layout as usize).hash(state);
-        (self.em as usize).hash(state);
-        (self.dir as usize).hash(state);
-        self.space.hash(state);
-        self.linebreak.hash(state);
-        self.text.hash(state);
-        self.smart_quote.hash(state);
-        self.parbreak.hash(state);
-        self.strong.hash(state);
-        self.emph.hash(state);
-        self.raw.hash(state);
-        self.link.hash(state);
-        self.ref_.hash(state);
-        self.heading.hash(state);
-        self.list_item.hash(state);
-        self.enum_item.hash(state);
-        self.desc_item.hash(state);
-        self.math.hash(state);
-        self.math_atom.hash(state);
-        self.math_script.hash(state);
-        self.math_frac.hash(state);
-        self.math_align.hash(state);
-    }
-}