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Ignore line anchor links with leading zeroes (#21728) #21776

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Merged
merged 1 commit into from
Nov 11, 2022
Merged

Ignore line anchor links with leading zeroes (#21728) #21776

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37 changes: 22 additions & 15 deletions web_src/js/features/repo-code.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,9 @@ import {invertFileFolding} from './file-fold.js';
import {createTippy} from '../modules/tippy.js';
import {copyToClipboard} from './clipboard.js';

export const singleAnchorRegex = /^#(L|n)([1-9][0-9]*)$/;
export const rangeAnchorRegex = /^#(L[1-9][0-9]*)-(L[1-9][0-9]*)$/;

function changeHash(hash) {
if (window.history.pushState) {
window.history.pushState(null, null, hash);
Expand Down Expand Up @@ -135,7 +138,7 @@ export function initRepoCodeView() {
});

$(window).on('hashchange', () => {
let m = window.location.hash.match(/^#(L\d+)-(L\d+)$/);
let m = window.location.hash.match(rangeAnchorRegex);
let $list;
if ($('div.blame').length) {
$list = $('.code-view td.lines-code.blame-code');
Expand All @@ -145,27 +148,31 @@ export function initRepoCodeView() {
let $first;
if (m) {
$first = $list.filter(`[rel=${m[1]}]`);
selectRange($list, $first, $list.filter(`[rel=${m[2]}]`));
if ($first.length) {
selectRange($list, $first, $list.filter(`[rel=${m[2]}]`));

// show code view menu marker (don't show in blame page)
if ($('div.blame').length === 0) {
showLineButton();
}
// show code view menu marker (don't show in blame page)
if ($('div.blame').length === 0) {
showLineButton();
}

$('html, body').scrollTop($first.offset().top - 200);
return;
$('html, body').scrollTop($first.offset().top - 200);
return;
}
}
m = window.location.hash.match(/^#(L|n)(\d+)$/);
m = window.location.hash.match(singleAnchorRegex);
if (m) {
$first = $list.filter(`[rel=L${m[2]}]`);
selectRange($list, $first);
if ($first.length) {
selectRange($list, $first);

// show code view menu marker (don't show in blame page)
if ($('div.blame').length === 0) {
showLineButton();
}
// show code view menu marker (don't show in blame page)
if ($('div.blame').length === 0) {
showLineButton();
}

$('html, body').scrollTop($first.offset().top - 200);
$('html, body').scrollTop($first.offset().top - 200);
}
}
}).trigger('hashchange');
}
Expand Down
18 changes: 18 additions & 0 deletions web_src/js/features/repo-code.test.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
import {test, expect} from 'vitest';
import {singleAnchorRegex, rangeAnchorRegex} from './repo-code.js';

test('singleAnchorRegex', () => {
expect(singleAnchorRegex.test('#L0')).toEqual(false);
expect(singleAnchorRegex.test('#L1')).toEqual(true);
expect(singleAnchorRegex.test('#L01')).toEqual(false);
expect(singleAnchorRegex.test('#n0')).toEqual(false);
expect(singleAnchorRegex.test('#n1')).toEqual(true);
expect(singleAnchorRegex.test('#n01')).toEqual(false);
});

test('rangeAnchorRegex', () => {
expect(rangeAnchorRegex.test('#L0-L10')).toEqual(false);
expect(rangeAnchorRegex.test('#L1-L10')).toEqual(true);
expect(rangeAnchorRegex.test('#L01-L10')).toEqual(false);
expect(rangeAnchorRegex.test('#L1-L01')).toEqual(false);
});