language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-03 09:07:26 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

convenience api

Browse source
This commit is contained in:
Aleksey Kladov 2019-07-19 19:05:34 +03:00
parent a6df224f7d
commit 191a6ba330
8 changed files with 63 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

14
crates/ra_syntax/src/syntax_node.rs
View file

@ -423,6 +423,13 @@ impl SyntaxElement {
}
}
pub fn into_node(self) -> Option<SyntaxNode> {
match self {
SyntaxElement::Node(node) => Some(node),
SyntaxElement::Token(_) => None,
}
}
pub fn as_token(&self) -> Option<&SyntaxToken> {
match self {
SyntaxElement::Node(_) => None,
@ -430,6 +437,13 @@ impl SyntaxElement {
}
}
pub fn into_token(self) -> Option<SyntaxToken> {
match self {
SyntaxElement::Node(_) => None,
SyntaxElement::Token(token) => Some(token),
}
}
pub fn next_sibling_or_token(&self) -> Option<SyntaxElement> {
match self {
SyntaxElement::Node(it) => it.next_sibling_or_token(),