Create basic box and line-break functions 📦

1 files changed, 23 insertions, 0 deletions

diff --git a/src/library/breaks.rs b/src/library/breaks.rs
index 22d572f0..a622350f 100644
--- a/src/library/breaks.rs
+++ b/src/library/breaks.rs
@@ -1,5 +1,28 @@
 use super::prelude::*;
 
+/// Ends the current line.
+#[derive(Debug, PartialEq)]
+pub struct LinebreakFunc;
+
+impl Function for LinebreakFunc {
+    fn parse(header: &FuncHeader, body: Option<&str>, _: ParseContext) -> ParseResult<Self>
+    where Self: Sized {
+        if has_arguments(header) {
+            return err("linebreak: expected no arguments");
+        }
+
+        if body.is_some() {
+            return err("linebreak: expected no body");
+        }
+
+        Ok(LinebreakFunc)
+    }
+
+    fn layout(&self, _: LayoutContext) -> LayoutResult<CommandList> {
+        Ok(commands![Command::FinishFlexRun])
+    }
+}
+
 /// Ends the current page.
 #[derive(Debug, PartialEq)]
 pub struct PagebreakFunc;