| 1 | 'use strict';
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| 2 |
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| 3 | module.exports = function defFunc(ajv) {
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| 4 | defFunc.definition = {
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| 5 | type: 'number',
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| 6 | macro: function (schema, parentSchema) {
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| 7 | var min = schema[0]
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| 8 | , max = schema[1]
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| 9 | , exclusive = parentSchema.exclusiveRange;
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| 10 |
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| 11 | validateRangeSchema(min, max, exclusive);
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| 12 |
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| 13 | return exclusive === true
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| 14 | ? {exclusiveMinimum: min, exclusiveMaximum: max}
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| 15 | : {minimum: min, maximum: max};
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| 16 | },
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| 17 | metaSchema: {
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| 18 | type: 'array',
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| 19 | minItems: 2,
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| 20 | maxItems: 2,
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| 21 | items: { type: 'number' }
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| 22 | }
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| 23 | };
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| 24 |
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| 25 | ajv.addKeyword('range', defFunc.definition);
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| 26 | ajv.addKeyword('exclusiveRange');
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| 27 | return ajv;
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| 28 |
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| 29 | function validateRangeSchema(min, max, exclusive) {
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| 30 | if (exclusive !== undefined && typeof exclusive != 'boolean')
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| 31 | throw new Error('Invalid schema for exclusiveRange keyword, should be boolean');
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| 32 |
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| 33 | if (min > max || (exclusive && min == max))
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| 34 | throw new Error('There are no numbers in range');
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| 35 | }
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| 36 | };
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