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do refact and fix some issue

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bravomikekilo 2019-11-24 13:14:57 +08:00
parent 1ebfa908d5
commit adac4fc2f2
7 changed files with 72 additions and 60 deletions
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12
crates/ra_syntax/src/ast/edit.rs
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@ -13,11 +13,21 @@ use crate::{
make::{self, tokens},
AstNode, TypeBoundsOwner,
},
AstToken, Direction, InsertPosition, SmolStr, SyntaxElement,
AstToken, Direction, InsertPosition, SmolStr, SyntaxElement, SyntaxKind,
SyntaxKind::{ATTR, COMMENT, WHITESPACE},
SyntaxNode, SyntaxToken, T,
};
impl ast::BinExpr {
#[must_use]
pub fn replace_op(&self, op: SyntaxKind) -> Option<ast::BinExpr> {
let op_node: SyntaxElement = self.op_details()?.0.into();
let to_insert: Option<SyntaxElement> = Some(tokens::op(op).into());
let replace_range = RangeInclusive::new(op_node.clone(), op_node);
Some(replace_children(self, replace_range, to_insert.into_iter()))
}
}
impl ast::FnDef {
#[must_use]
pub fn with_body(&self, body: ast::Block) -> ast::FnDef {