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13 lines
575 B
JavaScript
13 lines
575 B
JavaScript
"use strict";
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const wrapError = require("@validatem/wrap-error");
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const isUppercase = require("@validatem/is-uppercase");
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const hasLengthOf = require("@validatem/has-length-of");
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// TODO: We do not check against a list of *valid* country codes currently, because that list can change. Figure out a way to publish those as a package separately, and have them auto-update, while also accounting for potential edge cases with eg. disputed territories.
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module.exports = wrapError("Must be an ISO-3166-1 alpha-3 (3 character) country code", [
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isUppercase,
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hasLengthOf(3)
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]);
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