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authorWojciech Kępka2021-06-08 07:11:45 +0000
committerBlaž Hrastnik2021-06-08 08:22:37 +0000
commitc978d811d96d03acf04ddbe5af66fff57c17e287 (patch)
treed7e9c0deb5ee6addf25381ab977ca2714d06cc31 /helix-core
parent48df05b16dba362366b63284c2e551c51995fb66 (diff)
Cleanup find_first_non_whitespace_char funcs
Diffstat (limited to 'helix-core')
-rw-r--r--helix-core/src/comment.rs4
-rw-r--r--helix-core/src/indent.rs13
-rw-r--r--helix-core/src/lib.rs17
3 files changed, 11 insertions, 23 deletions
diff --git a/helix-core/src/comment.rs b/helix-core/src/comment.rs
index fd9d9058..dff99bab 100644
--- a/helix-core/src/comment.rs
+++ b/helix-core/src/comment.rs
@@ -1,5 +1,5 @@
use crate::{
- find_first_non_whitespace_char2, Change, Rope, RopeSlice, Selection, Tendril, Transaction,
+ find_first_non_whitespace_char, Change, Rope, RopeSlice, Selection, Tendril, Transaction,
};
use core::ops::Range;
use std::borrow::Cow;
@@ -14,7 +14,7 @@ fn find_line_comment(
let mut min = usize::MAX; // minimum col for find_first_non_whitespace_char
for line in lines {
let line_slice = text.line(line);
- if let Some(pos) = find_first_non_whitespace_char2(line_slice) {
+ if let Some(pos) = find_first_non_whitespace_char(line_slice) {
let len = line_slice.len_chars();
if pos < min {
diff --git a/helix-core/src/indent.rs b/helix-core/src/indent.rs
index 7ab810fd..9032d660 100644
--- a/helix-core/src/indent.rs
+++ b/helix-core/src/indent.rs
@@ -105,11 +105,14 @@ fn suggested_indent_for_line(
line_num: usize,
tab_width: usize,
) -> usize {
- let line = text.line(line_num);
- let current = indent_level_for_line(line, tab_width);
-
- if let Some(start) = find_first_non_whitespace_char(text, line_num) {
- return suggested_indent_for_pos(Some(language_config), syntax, text, start, false);
+ if let Some(start) = find_first_non_whitespace_char(text.line(line_num)) {
+ return suggested_indent_for_pos(
+ Some(language_config),
+ syntax,
+ text,
+ start + text.line_to_char(line_num),
+ false,
+ );
};
// if the line is blank, indent should be zero
diff --git a/helix-core/src/lib.rs b/helix-core/src/lib.rs
index da48ba7e..f5e7de52 100644
--- a/helix-core/src/lib.rs
+++ b/helix-core/src/lib.rs
@@ -18,24 +18,9 @@ pub mod syntax;
mod transaction;
pub mod words;
-pub fn find_first_non_whitespace_char2(line: RopeSlice) -> Option<usize> {
+pub fn find_first_non_whitespace_char(line: RopeSlice) -> Option<usize> {
line.chars().position(|ch| !ch.is_whitespace())
}
-pub(crate) fn find_first_non_whitespace_char(text: RopeSlice, line_num: usize) -> Option<usize> {
- let line = text.line(line_num);
- let mut start = text.line_to_char(line_num);
-
- // find first non-whitespace char
- for ch in line.chars() {
- // TODO: could use memchr with chunks?
- if ch != ' ' && ch != '\t' && ch != '\n' {
- return Some(start);
- }
- start += 1;
- }
-
- None
-}
pub fn find_root(root: Option<&str>) -> Option<std::path::PathBuf> {
let current_dir = std::env::current_dir().expect("unable to determine current directory");