Autocompletion for raw language tags

2 files changed, 18 insertions, 0 deletions

diff --git a/library/src/lib.rs b/library/src/lib.rs
index 94b3e0c4..36afdb2b 100644
--- a/library/src/lib.rs
+++ b/library/src/lib.rs
@@ -182,6 +182,7 @@ fn items() -> LangItems {
             }
             node.pack()
         },
+        raw_languages: text::RawNode::languages,
         link: |url| meta::LinkNode::from_url(url).pack(),
         ref_: |target| meta::RefNode::new(target).pack(),
         heading: |level, title| meta::HeadingNode::new(title).with_level(level).pack(),
diff --git a/library/src/text/raw.rs b/library/src/text/raw.rs
index 72dd1782..99fb89d2 100644
--- a/library/src/text/raw.rs
+++ b/library/src/text/raw.rs
@@ -103,6 +103,23 @@ pub struct RawNode {
     pub lang: Option<EcoString>,
 }
 
+impl RawNode {
+    /// The supported language names and tags.
+    pub fn languages() -> Vec<(&'static str, Vec<&'static str>)> {
+        SYNTAXES
+            .syntaxes()
+            .iter()
+            .map(|syntax| {
+                (
+                    syntax.name.as_str(),
+                    syntax.file_extensions.iter().map(|s| s.as_str()).collect(),
+                )
+            })
+            .chain([("Typst", vec!["typ"]), ("Typst (code)", vec!["typc"])])
+            .collect()
+    }
+}
+
 impl Prepare for RawNode {
     fn prepare(&self, _: &mut Vt, styles: StyleChain) -> SourceResult<Content> {
         let mut node = self.clone().pack();