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util: fix OSC 8 hyperlink stripping in stripVTControlCharacters #64319

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Merged
nodejs-github-bot merged 6 commits into from
Aug 24, 2026
Merged

util: fix OSC 8 hyperlink stripping in stripVTControlCharacters #64319

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0817b0a
util: fix OSC 8 hyperlink stripping in stripVTControlCharacters
dushyant-hada-90 Jul 6, 2026
273fbfe
util: use [;:] as CSI parameter separator, matching ansi-regex v6.2.0
dushyant-hada-90 Jul 8, 2026
29f6205
util: extend stripVTControlCharacters regression tests
dushyant-hada-90 Jul 8, 2026
20fc79d
util: use full ansi-regex commit SHA in comment
dushyant-hada-90 Jul 20, 2026
983f681
util: align CSI regex grouping with ansi-regex
dushyant-hada-90 Jul 24, 2026
8bcabf1
test: clarify unterminated OSC strip comment
dushyant-hada-90 Jul 24, 2026
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util: extend stripVTControlCharacters regression tests 
Signed-off-by: dushyant <[email protected]>
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@dushyant-hada-90
dushyant-hada-90 committed Jul 26, 2026
commit 29f6205585d71c6c50c3e621654edb33deda6580
17 changes: 17 additions & 0 deletions test/parallel/test-util-stripvtcontrolcharacters.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,26 @@ for (const ST of ['\u0007', '\u001B\u005C', '\u009C']) {
[`\u001B]8;;https://example.com/!foo${ST}label\u001B]8;;${ST}`, 'label'],
[`\u001B]8;;https://example.com/foo+bar${ST}label\u001B]8;;${ST}`, 'label'],
[`\u001B]8;;https://example.com/[foo]${ST}label\u001B]8;;${ST}`, 'label'],
[`\u001B]8;;https://example.com/foo$bar${ST}label\u001B]8;;${ST}`, 'label'],
[`\u001B]8;;https://example.com/foo'bar${ST}label\u001B]8;;${ST}`, 'label'],
[`\u001B]8;;https://example.com/foo*bar${ST}label\u001B]8;;${ST}`, 'label'],
[`\u001B]8;;https://example.com/foo,bar${ST}label\u001B]8;;${ST}`, 'label'],
);
}

// Colon-delimited CSI sub-parameters (SGR) should be stripped like the
// semicolon-delimited form.
tests.push(
['\u001B[38:2:255:0:0mHello\u001B[0m', 'Hello'],
['\u001B[4:3mUnderline\u001B[4:0m', 'Underline'],
);

// Malformed/truncated OSC sequences without any string terminator are left
// unmatched rather than being partially stripped.
tests.push(
['\u001B]8;;https://example.com/no-terminator', 'ttps://example.com/no-terminator'],
);

test('util.stripVTControlCharacters', (t) => {
for (const [before, expected] of tests) {
t.assert.strictEqual(util.stripVTControlCharacters(before), expected);
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