| @@ -5,12 +5,14 @@ const { |
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| 5 |
5 |
codes: { |
| 6 |
6 |
ERR_INVALID_ARG_TYPE, |
| 7 |
7 |
ERR_INVALID_ARG_VALUE, |
| 8 |
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-ERR_OUT_OF_RANGE |
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8 |
+ERR_OUT_OF_RANGE, |
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+ERR_UNKNOWN_SIGNAL |
| 9 |
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} |
| 10 |
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} = require('internal/errors'); |
| 11 |
12 |
const { |
| 12 |
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isArrayBufferView |
| 13 |
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} = require('internal/util/types'); |
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+const { signals } = internalBinding('constants').os; |
| 14 |
16 |
|
| 15 |
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function isInt32(value) { |
| 16 |
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return value === (value | 0); |
| @@ -110,6 +112,20 @@ function validateNumber(value, name) { |
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| 110 |
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throw new ERR_INVALID_ARG_TYPE(name, 'number', value); |
| 111 |
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} |
| 112 |
114 |
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|
115 |
+function validateSignalName(signal, name = 'signal') { |
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+if (typeof signal !== 'string') |
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+throw new ERR_INVALID_ARG_TYPE(name, 'string', signal); |
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+ |
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+if (signals[signal] === undefined) { |
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+if (signals[signal.toUpperCase()] !== undefined) { |
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+throw new ERR_UNKNOWN_SIGNAL(signal + |
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+' (signals must use all capital letters)'); |
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+} |
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+ |
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+throw new ERR_UNKNOWN_SIGNAL(signal); |
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+} |
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+} |
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+ |
| 113 |
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// TODO(BridgeAR): We have multiple validation functions that call |
| 114 |
130 |
// `require('internal/utils').toBuf()` before validating for array buffer views. |
| 115 |
131 |
// Those should likely also be consolidated in here. |
| @@ -130,5 +146,6 @@ module.exports = { |
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| 130 |
146 |
validateInt32, |
| 131 |
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validateUint32, |
| 132 |
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validateString, |
| 133 |
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- validateNumber |
|
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+ validateNumber, |
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+ validateSignalName |
| 134 |
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}; |