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lib: cleanup validation

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Used the `validateInteger()` validator to cleanup validation and keep
consistency.

PR-URL: https://github.com/nodejs/node/pull/39652
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
This commit is contained in:
Voltrex
2021-08-04 00:25:38 +04:30
committed by James M Snell
parent 0b69ac7851
commit ae0cfc95d5
1 changed files with 3 additions and 10 deletions
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13
lib/internal/tty.js
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@@ -29,10 +29,7 @@ const {
StringPrototypeToLowerCase,
} = primordials;
const {
ERR_INVALID_ARG_TYPE,
ERR_OUT_OF_RANGE
} = require('internal/errors').codes;
const { validateInteger } = require('internal/validators');
let OSRelease;
@@ -221,13 +218,9 @@ function hasColors(count, env) {
env = count;
count = 16;
} else {
if (typeof count !== 'number') {
throw new ERR_INVALID_ARG_TYPE('count', 'number', count);
}
if (count < 2) {
throw new ERR_OUT_OF_RANGE('count', '>= 2', count);
}
validateInteger(count, 'count', 2);
}
return count <= 2 ** getColorDepth(env);
}