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streamline API

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This commit is contained in:
Aleksey Kladov 2019-07-21 13:28:58 +03:00
parent 62be91b82d
commit d52ee59a71
10 changed files with 33 additions and 37 deletions
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6
crates/ra_ide_api/src/matching_brace.rs
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@ -1,9 +1,11 @@
use ra_syntax::{algo::find_token_at_offset, ast::AstNode, SourceFile, SyntaxKind, TextUnit, T};
use ra_syntax::{ast::AstNode, SourceFile, SyntaxKind, TextUnit, T};
pub fn matching_brace(file: &SourceFile, offset: TextUnit) -> Option<TextUnit> {
const BRACES: &[SyntaxKind] =
&[T!['{'], T!['}'], T!['['], T![']'], T!['('], T![')'], T![<], T![>]];
let (brace_node, brace_idx) = find_token_at_offset(file.syntax(), offset)
let (brace_node, brace_idx) = file
.syntax()
.token_at_offset(offset)
.filter_map(|node| {
let idx = BRACES.iter().position(|&brace| brace == node.kind())?;
Some((node, idx))