Change the signature of `World::main` (#4531)

Co-authored-by: Laurenz <laurmaedje@gmail.com>

2 files changed, 10 insertions, 0 deletions

diff --git a/crates/typst-syntax/src/file.rs b/crates/typst-syntax/src/file.rs
index 356337f3..89aaa55e 100644
--- a/crates/typst-syntax/src/file.rs
+++ b/crates/typst-syntax/src/file.rs
@@ -91,6 +91,11 @@ impl FileId {
         Self::new(self.package().cloned(), self.vpath().join(path))
     }
 
+    /// The same file location, but with a different extension.
+    pub fn with_extension(&self, extension: &str) -> Self {
+        Self::new(self.package().cloned(), self.vpath().with_extension(extension))
+    }
+
     /// Construct from a raw number.
     pub(crate) const fn from_raw(v: u16) -> Self {
         Self(v)
diff --git a/crates/typst-syntax/src/path.rs b/crates/typst-syntax/src/path.rs
index b561128c..6c625642 100644
--- a/crates/typst-syntax/src/path.rs
+++ b/crates/typst-syntax/src/path.rs
@@ -85,6 +85,11 @@ impl VirtualPath {
             Self::new(path)
         }
     }
+
+    /// The same path, but with a different extension.
+    pub fn with_extension(&self, extension: &str) -> Self {
+        Self(self.0.with_extension(extension))
+    }
 }
 
 impl Debug for VirtualPath {