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rtl: Use _.sortedIndex instead of util.lower_bound.

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Since we plan to remove the one last caller of util.lower_bound we
migrate this to use _.sortedIndex so we can just remove it
completly.
This commit is contained in:
Priyank Patel
2021-07-15 18:52:25 +00:00
committed by Tim Abbott
parent 899d7bba5a
commit bf3aa8bd26
1 changed files with 3 additions and 3 deletions
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6
static/js/rtl.js
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@@ -1,4 +1,4 @@
import * as util from "./util";
import _ from "lodash";
// How to determine the direction of a paragraph (P1-P3): https://www.unicode.org/reports/tr9/tr9-35.html#The_Paragraph_Level
// Embedding level: https://www.unicode.org/reports/tr9/tr9-35.html#BD2
@@ -91,11 +91,11 @@ function get_bidi_class(ch) {
if (pdi_chars.has(ch)) {
return "PDI";
}
let i = util.lower_bound(rl_ranges, ch);
let i = _.sortedIndex(rl_ranges, ch);
if (i < rl_ranges.length && (rl_ranges[i] === ch || i % 2 === 1)) {
return "R"; // R, AL
}
i = util.lower_bound(lr_ranges, ch);
i = _.sortedIndex(lr_ranges, ch);
if (i < lr_ranges.length && (lr_ranges[i] === ch || i % 2 === 1)) {
return "L";
}