Last change
on this file since 6c1585f was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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1 | 'use strict';
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2 |
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3 | var getError = require('./get-error');
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4 |
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5 | /**
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6 | * Where the given list is non-null and contains error instances then consolidate and throw
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7 | * @throws Error
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8 | * @param {string} resourcePath The path to the resource being processed
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9 | * @param {null|Array} candidates A possible Array with possible error elements
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10 | */
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11 | function throwErrors(resourcePath, candidates) {
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12 | var errors = !!candidates && candidates
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13 | .filter(testIsError)
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14 | .map(getMessage);
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15 |
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16 | var hasError = !!errors && errors.length;
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17 | if (hasError) {
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18 | throw getError(['For resource: ' + resourcePath].concat(errors).join('\n'));
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19 | }
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20 |
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21 | function testIsError(candidate) {
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22 | return !!candidate && (typeof candidate === 'object') && (candidate instanceof Error);
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23 | }
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24 |
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25 | function getMessage(error) {
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26 | return error.message;
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27 | }
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28 | }
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29 |
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30 | module.exports = throwErrors; |
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