feat(xatu): report deprecated toPath calls

src/xatu/ast.rs

@@ -1,13 +1,16 @@
 use crate::FileId;
 
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct Inherit {
-    pub attr_count: usize,
+#[derive(Debug)]
+pub struct ParsedFile {
+    pub file_id: FileId,
+    pub nodes: Vec<Node>,
+    pub errors: Vec<ParseError>,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
-pub enum NodeData {
-    Inherit(Inherit),
+pub struct Node {
+    pub range: SourceRange,
+    pub data: NodeData,
 }
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
@@ -23,9 +26,36 @@ impl std::fmt::Display for SourceRange {
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
-pub struct Node {
-    pub range: SourceRange,
-    pub data: NodeData,
+pub enum NodeData {
+    Apply(Apply),
+    Inherit(Inherit),
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Apply {
+    pub function: Expr,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum Expr {
+    Ident(Ident),
+    Select(Box<Select>),
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Ident {
+    pub name: String,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Select {
+    pub receiver: Expr,
+    pub attrs: Vec<Ident>,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct Inherit {
+    pub attr_count: usize,
 }
 
 #[derive(Debug, Clone, PartialEq, Eq)]
@@ -33,10 +63,3 @@ pub struct ParseError {
     pub range: SourceRange,
     pub message: String,
 }
-
-#[derive(Debug)]
-pub struct ParsedFile {
-    pub file_id: FileId,
-    pub nodes: Vec<Node>,
-    pub errors: Vec<ParseError>,
-}