1 files changed, 0 insertions, 145 deletions
diff --git a/macros/src/util.rs b/macros/src/util.rs
deleted file mode 100644
index 389fed06..00000000
--- a/macros/src/util.rs
+++ /dev/null
@@ -1,145 +0,0 @@
-use heck::ToKebabCase;
-use quote::ToTokens;
-
-use super::*;
-
-/// Return an error at the given item.
-macro_rules! bail {
-    (callsite, $($tts:tt)*) => {
-        return Err(syn::Error::new(
-            proc_macro2::Span::call_site(),
-            format!("typst: {}", format!($($tts)*))
-        ))
-    };
-    ($item:expr, $($tts:tt)*) => {
-        return Err(syn::Error::new_spanned(
-            &$item,
-            format!("typst: {}", format!($($tts)*))
-        ))
-    };
-}
-
-/// For parsing attributes of the form:
-/// #[attr(
-///   statement;
-///   statement;
-///   returned_expression
-/// )]
-pub struct BlockWithReturn {
-    pub prefix: Vec<syn::Stmt>,
-    pub expr: syn::Stmt,
-}
-
-impl Parse for BlockWithReturn {
-    fn parse(input: ParseStream) -> Result<Self> {
-        let mut stmts = syn::Block::parse_within(input)?;
-        let Some(expr) = stmts.pop() else {
-            return Err(input.error("expected at least one expression"));
-        };
-        Ok(Self { prefix: stmts, expr })
-    }
-}
-
-/// Whether an attribute list has a specified attribute.
-pub fn has_attr(attrs: &mut Vec<syn::Attribute>, target: &str) -> bool {
-    take_attr(attrs, target).is_some()
-}
-
-/// Whether an attribute list has a specified attribute.
-pub fn parse_attr<T: Parse>(
-    attrs: &mut Vec<syn::Attribute>,
-    target: &str,
-) -> Result<Option<Option<T>>> {
-    take_attr(attrs, target)
-        .map(|attr| {
-            Ok(match attr.meta {
-                syn::Meta::Path(_) => None,
-                syn::Meta::List(list) => Some(list.parse_args()?),
-                syn::Meta::NameValue(meta) => bail!(meta, "not valid here"),
-            })
-        })
-        .transpose()
-}
-
-/// Whether an attribute list has a specified attribute.
-pub fn take_attr(
-    attrs: &mut Vec<syn::Attribute>,
-    target: &str,
-) -> Option<syn::Attribute> {
-    attrs
-        .iter()
-        .position(|attr| attr.path().is_ident(target))
-        .map(|i| attrs.remove(i))
-}
-
-/// Ensure that no unrecognized attributes remain.
-pub fn validate_attrs(attrs: &[syn::Attribute]) -> Result<()> {
-    for attr in attrs {
-        if !attr.path().is_ident("doc") && !attr.path().is_ident("derive") {
-            let ident = attr.path().get_ident().unwrap();
-            bail!(ident, "unrecognized attribute: {ident}");
-        }
-    }
-    Ok(())
-}
-
-/// Convert an identifier to a kebab-case string.
-pub fn kebab_case(name: &Ident) -> String {
-    name.to_string().to_kebab_case()
-}
-
-/// Extract documentation comments from an attribute list.
-pub fn documentation(attrs: &[syn::Attribute]) -> String {
-    let mut doc = String::new();
-
-    // Parse doc comments.
-    for attr in attrs {
-        if let syn::Meta::NameValue(meta) = &attr.meta {
-            if meta.path.is_ident("doc") {
-                if let syn::Expr::Lit(lit) = &meta.value {
-                    if let syn::Lit::Str(string) = &lit.lit {
-                        let full = string.value();
-                        let line = full.strip_prefix(' ').unwrap_or(&full);
-                        doc.push_str(line);
-                        doc.push('\n');
-                    }
-                }
-            }
-        }
-    }
-
-    doc.trim().into()
-}
-
-/// Extract a line of metadata from documentation.
-pub fn meta_line<'a>(lines: &mut Vec<&'a str>, key: &str) -> Result<&'a str> {
-    match lines.last().and_then(|line| line.strip_prefix(&format!("{key}:"))) {
-        Some(value) => {
-            lines.pop();
-            Ok(value.trim())
-        }
-        None => bail!(callsite, "missing metadata key: {key}"),
-    }
-}
-
-/// Creates a block responsible for building a `Scope`.
-pub fn create_scope_builder(scope_block: Option<&BlockWithReturn>) -> TokenStream {
-    if let Some(BlockWithReturn { prefix, expr }) = scope_block {
-        quote! { {
-            let mut scope = ::typst::eval::Scope::deduplicating();
-            #(#prefix);*
-            #expr
-        } }
-    } else {
-        quote! { ::typst::eval::Scope::new() }
-    }
-}
-
-/// Quotes an option literally.
-pub fn quote_option<T: ToTokens>(option: &Option<T>) -> TokenStream {
-    if let Some(value) = option {
-        quote! { Some(#value) }
-    } else {
-        quote! { None }
-    }
-}