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util: add default value option to parsearg #44631

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Merged
nodejs-github-bot merged 5 commits into from
Oct 7, 2022
Merged

util: add default value option to parsearg #44631

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d625501
util: add default value option to parsearg
Eomm Sep 13, 2022
0c50213
chore: fix linting
Eomm Sep 14, 2022
40722aa
chore: fix markdown linting
Eomm Sep 14, 2022
21fd4fd
fix: default option accepts undefined as value
Eomm Sep 24, 2022
eb0c843
fix: code repetition per code review
Eomm Sep 24, 2022
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fix: code repetition per code review
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@Eomm
Eomm committed Sep 29, 2022
commit eb0c843feef94f483146a7473dd683e9d5b0bf68
2 changes: 1 addition & 1 deletion doc/api/util.md
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Expand Up @@ -1033,7 +1033,7 @@ added:
changes:
- version: REPLACEME
pr-url: https://github.com/nodejs/node/pull/44631
description: add support for default values in input `config`.
description: Add support for default values in input `config`.
- version:
- v18.7.0
- v16.17.0
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18 changes: 10 additions & 8 deletions lib/internal/util/parse_args/parse_args.js
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Expand Up @@ -333,15 +333,17 @@ const parseArgs = (config = kEmptyObject) => {

const defaultValue = objectGetOwn(optionConfig, 'default');
if (defaultValue !== undefined) {
if (optionType === 'string' && !multipleOption) {
validateString(defaultValue, `options.${longOption}.default`);
} else if (optionType === 'string' && multipleOption) {
validateStringArray(defaultValue, `options.${longOption}.default`);
} else if (optionType === 'boolean' && !multipleOption) {
validateBoolean(defaultValue, `options.${longOption}.default`);
} else if (optionType === 'boolean' && multipleOption) {
validateBooleanArray(defaultValue, `options.${longOption}.default`);
let validator;
switch (optionType) {
case 'string':
validator = multipleOption ? validateStringArray : validateString;
break;

case 'boolean':
validator = multipleOption ? validateBooleanArray : validateBoolean;
break;
}
validator(defaultValue, `options.${longOption}.default`);
}
}
);
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