language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-28 04:44:57 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Move to rowan for syntax tree impl

Browse source
This commit is contained in:
Aleksey Kladov 2018-10-02 17:07:12 +03:00
parent cd9c5f4ab2
commit a261a1836b
13 changed files with 169 additions and 551 deletions
Download patch file Download diff file Expand all files Collapse all files

4
crates/ra_syntax/src/utils.rs
View file

@ -1,12 +1,12 @@
use std::fmt::Write;
use {
algo::walk::{preorder, walk, WalkEvent},
SyntaxKind, File, SyntaxNodeRef, TreeRoot,
SyntaxKind, File, SyntaxNodeRef
};
/// Parse a file and create a string representation of the resulting parse tree.
pub fn dump_tree(syntax: SyntaxNodeRef) -> String {
let mut errors: Vec<_> = syntax.root.syntax_root().errors.iter().cloned().collect();
let mut errors: Vec<_> = syntax.root_data().iter().cloned().collect();
errors.sort_by_key(|e| e.offset);
let mut err_pos = 0;
let mut level = 0;