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Fix: Handle all valid ST characters #58

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merged 3 commits into from
Sep 9, 2024
Merged

Fix: Handle all valid ST characters #58

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2ae99de
fix: handle all valid ST characters
llimllib Sep 4, 2024
6a4f346
fix: move ST into a variable
llimllib Sep 9, 2024
cba1f4b
Merge branch 'main' into llimllib/fix-osc-st-characters
llimllib Sep 9, 2024
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4 changes: 3 additions & 1 deletion index.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
export default function ansiRegex({onlyFirst = false} = {}) {
// Valid string terminator sequences are BEL, ESC\, and 0x9c
const ST = '(?:\\u0007|\\u001B\\u005C|\\u009C)';
const pattern = [
'[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
`[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?${ST})`,
'(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PR-TZcf-nq-uy=><~]))',
].join('|');

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22 changes: 12 additions & 10 deletions test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -43,16 +43,18 @@ test('match only first', t => {
});

test('match terminal link', t => {
t.regex('\u001B]8;k=v;https://example-a.com/?a_b=1&c=2#tit%20le\u0007click\u001B]8;;\u0007', ansiRegex());
t.regex('\u001B]8;;mailto:[email protected]\u0007mail\u001B]8;;\u0007', ansiRegex());
t.deepEqual('\u001B]8;k=v;https://example-a.com/?a_b=1&c=2#tit%20le\u0007click\u001B]8;;\u0007'.match(ansiRegex()), [
'\u001B]8;k=v;https://example-a.com/?a_b=1&c=2#tit%20le\u0007',
'\u001B]8;;\u0007',
]);
t.deepEqual('\u001B]8;;mailto:[email protected]\u0007mail-me\u001B]8;;\u0007'.match(ansiRegex()), [
'\u001B]8;;mailto:[email protected]\u0007',
'\u001B]8;;\u0007',
]);
for (const ST of ['\u0007', '\u001B\u005C', '\u009C']) {
t.regex(`\u000B]8;k=v;https://example-a.com/?a_b=1&c=2#tit%20le${ST}click\u001B]8;;${ST}`, ansiRegex());
t.regex(`\u001B]8;;mailto:[email protected]${ST}mail\u001B]8;;${ST}`, ansiRegex());
t.deepEqual(`\u001B]8;k=v;https://example-a.com/?a_b=1&c=2#tit%20le${ST}click\u001B]8;;${ST}`.match(ansiRegex()), [
`\u001B]8;k=v;https://example-a.com/?a_b=1&c=2#tit%20le${ST}`,
`\u001B]8;;${ST}`,
]);
t.deepEqual(`\u001B]8;;mailto:[email protected]${ST}mail-me\u001B]8;;${ST}`.match(ansiRegex()), [
`\u001B]8;;mailto:[email protected]${ST}`,
`\u001B]8;;${ST}`,
]);
}
});

test('match "change icon name and window title" in string', t => {
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