From a7ca6583fbce6f1bddce7b31ad5bb1fc0665b616 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Fri, 31 Jul 2020 15:40:48 +0200 Subject: Handwrite Stmt --- crates/ra_syntax/src/ast/generated.rs | 37 ++++++++++++++++++++++++++--- crates/ra_syntax/src/ast/generated/nodes.rs | 22 ----------------- 2 files changed, 34 insertions(+), 25 deletions(-) (limited to 'crates/ra_syntax/src/ast') diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs index f5199e09f..ba55f1c42 100644 --- a/crates/ra_syntax/src/ast/generated.rs +++ b/crates/ra_syntax/src/ast/generated.rs @@ -1,6 +1,37 @@ //! This file is actually hand-written, but the submodules are indeed generated. - #[rustfmt::skip] -pub(super) mod nodes; +mod nodes; #[rustfmt::skip] -pub(super) mod tokens; +mod tokens; + +use crate::{ + AstNode, + SyntaxKind::{self, *}, + SyntaxNode, +}; + +pub use {nodes::*, tokens::*}; + +// Stmt is the only nested enum, so it's easier to just hand-write it +impl AstNode for Stmt { + fn can_cast(kind: SyntaxKind) -> bool { + match kind { + LET_STMT | EXPR_STMT => true, + _ => false, + } + } + fn cast(syntax: SyntaxNode) -> Option { + let res = match syntax.kind() { + LET_STMT => Stmt::LetStmt(LetStmt { syntax }), + EXPR_STMT => Stmt::ExprStmt(ExprStmt { syntax }), + _ => return None, + }; + Some(res) + } + fn syntax(&self) -> &SyntaxNode { + match self { + Stmt::LetStmt(it) => &it.syntax, + Stmt::ExprStmt(it) => &it.syntax, + } + } +} diff --git a/crates/ra_syntax/src/ast/generated/nodes.rs b/crates/ra_syntax/src/ast/generated/nodes.rs index 286be1032..8ef72fec7 100644 --- a/crates/ra_syntax/src/ast/generated/nodes.rs +++ b/crates/ra_syntax/src/ast/generated/nodes.rs @@ -3380,28 +3380,6 @@ impl From for Stmt { impl From for Stmt { fn from(node: ExprStmt) -> Stmt { Stmt::ExprStmt(node) } } -impl AstNode for Stmt { - fn can_cast(kind: SyntaxKind) -> bool { - match kind { - LET_STMT | EXPR_STMT => true, - _ => false, - } - } - fn cast(syntax: SyntaxNode) -> Option { - let res = match syntax.kind() { - LET_STMT => Stmt::LetStmt(LetStmt { syntax }), - EXPR_STMT => Stmt::ExprStmt(ExprStmt { syntax }), - _ => return None, - }; - Some(res) - } - fn syntax(&self) -> &SyntaxNode { - match self { - Stmt::LetStmt(it) => &it.syntax, - Stmt::ExprStmt(it) => &it.syntax, - } - } -} impl std::fmt::Display for Item { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { std::fmt::Display::fmt(self.syntax(), f) -- cgit v1.2.3