forked from projectmoon/tenebrous-dicebot
37 lines
985 B
JavaScript
37 lines
985 B
JavaScript
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'use strict';
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module.exports = function defFunc(ajv) {
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defFunc.definition = {
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type: 'number',
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macro: function (schema, parentSchema) {
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var min = schema[0]
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, max = schema[1]
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, exclusive = parentSchema.exclusiveRange;
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validateRangeSchema(min, max, exclusive);
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return exclusive === true
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? {exclusiveMinimum: min, exclusiveMaximum: max}
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: {minimum: min, maximum: max};
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},
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metaSchema: {
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type: 'array',
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minItems: 2,
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maxItems: 2,
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items: { type: 'number' }
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}
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};
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ajv.addKeyword('range', defFunc.definition);
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ajv.addKeyword('exclusiveRange');
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return ajv;
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function validateRangeSchema(min, max, exclusive) {
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if (exclusive !== undefined && typeof exclusive != 'boolean')
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throw new Error('Invalid schema for exclusiveRange keyword, should be boolean');
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if (min > max || (exclusive && min == max))
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throw new Error('There are no numbers in range');
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}
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};
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