30 lines
1.3 KiB
JavaScript
Executable File
30 lines
1.3 KiB
JavaScript
Executable File
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = isLatLong;
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var _assertString = _interopRequireDefault(require("./util/assertString"));
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var _merge = _interopRequireDefault(require("./util/merge"));
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var _includesString = _interopRequireDefault(require("./util/includesString"));
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function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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var lat = /^\(?[+-]?(90(\.0+)?|[1-8]?\d(\.\d+)?)$/;
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var long = /^\s?[+-]?(180(\.0+)?|1[0-7]\d(\.\d+)?|\d{1,2}(\.\d+)?)\)?$/;
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var latDMS = /^(([1-8]?\d)\D+([1-5]?\d|60)\D+([1-5]?\d|60)(\.\d+)?|90\D+0\D+0)\D+[NSns]?$/i;
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var longDMS = /^\s*([1-7]?\d{1,2}\D+([1-5]?\d|60)\D+([1-5]?\d|60)(\.\d+)?|180\D+0\D+0)\D+[EWew]?$/i;
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var defaultLatLongOptions = {
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checkDMS: false
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};
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function isLatLong(str, options) {
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(0, _assertString.default)(str);
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options = (0, _merge.default)(options, defaultLatLongOptions);
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if (!(0, _includesString.default)(str, ',')) return false;
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var pair = str.split(',');
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if (pair[0].startsWith('(') && !pair[1].endsWith(')') || pair[1].endsWith(')') && !pair[0].startsWith('(')) return false;
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if (options.checkDMS) {
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return latDMS.test(pair[0]) && longDMS.test(pair[1]);
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}
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return lat.test(pair[0]) && long.test(pair[1]);
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}
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module.exports = exports.default;
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module.exports.default = exports.default; |