Add validator for byte

2 files changed, 43 insertions, 0 deletions

diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 2e9ae263a..75236153d 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -372,6 +372,43 @@ impl<R: TreeRoot<RaTypes>> BreakExprNode<R> {
 
 impl<'a> BreakExpr<'a> {}
 
+// Byte
+#[derive(Debug, Clone, Copy,)]
+pub struct ByteNode<R: TreeRoot<RaTypes> = OwnedRoot> {
+    pub(crate) syntax: SyntaxNode<R>,
+}
+pub type Byte<'a> = ByteNode<RefRoot<'a>>;
+
+impl<R1: TreeRoot<RaTypes>, R2: TreeRoot<RaTypes>> PartialEq<ByteNode<R1>> for ByteNode<R2> {
+    fn eq(&self, other: &ByteNode<R1>) -> bool { self.syntax == other.syntax }
+}
+impl<R: TreeRoot<RaTypes>> Eq for ByteNode<R> {}
+impl<R: TreeRoot<RaTypes>> Hash for ByteNode<R> {
+    fn hash<H: Hasher>(&self, state: &mut H) { self.syntax.hash(state) }
+}
+
+impl<'a> AstNode<'a> for Byte<'a> {
+    fn cast(syntax: SyntaxNodeRef<'a>) -> Option<Self> {
+        match syntax.kind() {
+            BYTE => Some(Byte { syntax }),
+            _ => None,
+        }
+    }
+    fn syntax(self) -> SyntaxNodeRef<'a> { self.syntax }
+}
+
+impl<R: TreeRoot<RaTypes>> ByteNode<R> {
+    pub fn borrowed(&self) -> Byte {
+        ByteNode { syntax: self.syntax.borrowed() }
+    }
+    pub fn owned(&self) -> ByteNode {
+        ByteNode { syntax: self.syntax.owned() }
+    }
+}
+
+
+impl<'a> Byte<'a> {}
+
 // CallExpr
 #[derive(Debug, Clone, Copy,)]
 pub struct CallExprNode<R: TreeRoot<RaTypes> = OwnedRoot> {
diff --git a/crates/ra_syntax/src/ast/mod.rs b/crates/ra_syntax/src/ast/mod.rs
index f20714ede..686b5cf04 100644
--- a/crates/ra_syntax/src/ast/mod.rs
+++ b/crates/ra_syntax/src/ast/mod.rs
@@ -134,6 +134,12 @@ impl<'a> Char<'a> {
     }
 }
 
+impl<'a> Byte<'a> {
+    pub fn text(&self) -> &SmolStr {
+        &self.syntax().leaf_text().unwrap()
+    }
+}
+
 impl<'a> String<'a> {
     pub fn text(&self) -> &SmolStr {
         &self.syntax().leaf_text().unwrap()