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This commit is contained in:
Aleksey Kladov 2019-03-30 13:25:53 +03:00
parent dec9bde108
commit 9e213385c9
50 changed files with 1026 additions and 1227 deletions
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15
crates/ra_syntax/src/syntax_text.rs
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@ -1,6 +1,6 @@
use std::{fmt, ops};
use crate::{SyntaxNode, TextRange, TextUnit};
use crate::{SyntaxNode, TextRange, TextUnit, SyntaxElement};
#[derive(Clone)]
pub struct SyntaxText<'a> {
@ -15,11 +15,14 @@ impl<'a> SyntaxText<'a> {
pub fn chunks(&self) -> impl Iterator<Item = &'a str> {
let range = self.range;
self.node.descendants().filter_map(move |node| {
let text = node.leaf_text()?;
let range = range.intersection(&node.range())?;
let range = range - node.range().start();
Some(&text[range])
self.node.descendants_with_tokens().filter_map(move |el| match el {
SyntaxElement::Token(t) => {
let text = t.text();
let range = range.intersection(&t.range())?;
let range = range - t.range().start();
Some(&text[range])
}
SyntaxElement::Node(_) => None,
})
}