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authorLaurenz <laurmaedje@gmail.com>2022-11-29 13:37:25 +0100
committerLaurenz <laurmaedje@gmail.com>2022-11-29 14:18:13 +0100
commit0efe669278a5e1c3f2985eba2f3360e91159c54a (patch)
tree502712857c48f0decb5e698257c0a96d358a436e /library/src/meta/reference.rs
parent836692e73cff0356e409a9ba5b4887b86809d4ca (diff)
Reorganize library and tests
Diffstat (limited to 'library/src/meta/reference.rs')
-rw-r--r--library/src/meta/reference.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/library/src/meta/reference.rs b/library/src/meta/reference.rs
new file mode 100644
index 00000000..948aa6f6
--- /dev/null
+++ b/library/src/meta/reference.rs
@@ -0,0 +1,26 @@
+use crate::prelude::*;
+use crate::text::TextNode;
+
+/// A reference to a label.
+#[derive(Debug, Hash)]
+pub struct RefNode(pub EcoString);
+
+#[node(Show)]
+impl RefNode {
+ fn construct(_: &Vm, args: &mut Args) -> SourceResult<Content> {
+ Ok(Self(args.expect("target")?).pack())
+ }
+
+ fn field(&self, name: &str) -> Option<Value> {
+ match name {
+ "target" => Some(Value::Str(self.0.clone().into())),
+ _ => None,
+ }
+ }
+}
+
+impl Show for RefNode {
+ fn show(&self, _: Tracked<dyn World>, _: StyleChain) -> Content {
+ TextNode::packed(format_eco!("@{}", self.0))
+ }
+}