From 4771a5679188177e653262e69ed7e33b4bf60c65 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Thu, 18 Mar 2021 22:25:10 +0100
Subject: Parse extended_key_value_attributes

---
 crates/syntax/src/ast/generated/nodes.rs | 46 ++++++++++++++++----------------
 crates/syntax/src/ast/node_ext.rs        | 10 -------
 2 files changed, 23 insertions(+), 33 deletions(-)

(limited to 'crates/syntax/src/ast')

diff --git a/crates/syntax/src/ast/generated/nodes.rs b/crates/syntax/src/ast/generated/nodes.rs
index 6097178b6..9a88fdb56 100644
--- a/crates/syntax/src/ast/generated/nodes.rs
+++ b/crates/syntax/src/ast/generated/nodes.rs
@@ -152,7 +152,7 @@ impl Attr {
     pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
     pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
     pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
-    pub fn literal(&self) -> Option<Literal> { support::child(&self.syntax) }
+    pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
     pub fn token_tree(&self) -> Option<TokenTree> { support::child(&self.syntax) }
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
@@ -632,12 +632,6 @@ impl WherePred {
     pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-pub struct Literal {
-    pub(crate) syntax: SyntaxNode,
-}
-impl ast::AttrsOwner for Literal {}
-impl Literal {}
-#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct ExprStmt {
     pub(crate) syntax: SyntaxNode,
 }
@@ -805,6 +799,12 @@ impl IndexExpr {
     pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
 }
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct Literal {
+    pub(crate) syntax: SyntaxNode,
+}
+impl ast::AttrsOwner for Literal {}
+impl Literal {}
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct LoopExpr {
     pub(crate) syntax: SyntaxNode,
 }
@@ -2072,17 +2072,6 @@ impl AstNode for WherePred {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
-impl AstNode for Literal {
-    fn can_cast(kind: SyntaxKind) -> bool { kind == LITERAL }
-    fn cast(syntax: SyntaxNode) -> Option<Self> {
-        if Self::can_cast(syntax.kind()) {
-            Some(Self { syntax })
-        } else {
-            None
-        }
-    }
-    fn syntax(&self) -> &SyntaxNode { &self.syntax }
-}
 impl AstNode for ExprStmt {
     fn can_cast(kind: SyntaxKind) -> bool { kind == EXPR_STMT }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -2259,6 +2248,17 @@ impl AstNode for IndexExpr {
     }
     fn syntax(&self) -> &SyntaxNode { &self.syntax }
 }
+impl AstNode for Literal {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == LITERAL }
+    fn cast(syntax: SyntaxNode) -> Option<Self> {
+        if Self::can_cast(syntax.kind()) {
+            Some(Self { syntax })
+        } else {
+            None
+        }
+    }
+    fn syntax(&self) -> &SyntaxNode { &self.syntax }
+}
 impl AstNode for LoopExpr {
     fn can_cast(kind: SyntaxKind) -> bool { kind == LOOP_EXPR }
     fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -3887,11 +3887,6 @@ impl std::fmt::Display for WherePred {
         std::fmt::Display::fmt(self.syntax(), f)
     }
 }
-impl std::fmt::Display for Literal {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        std::fmt::Display::fmt(self.syntax(), f)
-    }
-}
 impl std::fmt::Display for ExprStmt {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         std::fmt::Display::fmt(self.syntax(), f)
@@ -3972,6 +3967,11 @@ impl std::fmt::Display for IndexExpr {
         std::fmt::Display::fmt(self.syntax(), f)
     }
 }
+impl std::fmt::Display for Literal {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        std::fmt::Display::fmt(self.syntax(), f)
+    }
+}
 impl std::fmt::Display for LoopExpr {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         std::fmt::Display::fmt(self.syntax(), f)
diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index 0b0d39a75..5a9834cbb 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -109,16 +109,6 @@ impl ast::Attr {
         Some((self.simple_name()?, tt))
     }
 
-    pub fn as_simple_key_value(&self) -> Option<(SmolStr, SmolStr)> {
-        let lit = self.literal()?;
-        let key = self.simple_name()?;
-        let value_token = lit.syntax().first_token()?;
-
-        let value: SmolStr = ast::String::cast(value_token)?.value()?.into();
-
-        Some((key, value))
-    }
-
     pub fn simple_name(&self) -> Option<SmolStr> {
         let path = self.path()?;
         match (path.segment(), path.qualifier()) {
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