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crates/nu-protocol/src/ast/call.rs

@@ -0,0 +1,28 @@
+use super::Expression;
+use crate::{DeclId, Span};
+
+#[derive(Debug, Clone)]
+pub struct Call {
+    /// identifier of the declaration to call
+    pub decl_id: DeclId,
+    pub head: Span,
+    pub positional: Vec<Expression>,
+    pub named: Vec<(String, Option<Expression>)>,
+}
+
+impl Default for Call {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+impl Call {
+    pub fn new() -> Call {
+        Self {
+            decl_id: 0,
+            head: Span::unknown(),
+            positional: vec![],
+            named: vec![],
+        }
+    }
+}