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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | 8490x 1x 8489x 8489x 12040x 12040x 12040x 12040x 9x 24x 12031x 8489x 8489x | import defined from "./defined.js";
import DeveloperError from "./DeveloperError.js";
/**
* Converts an object representing a set of name/value pairs into a query string,
* with names and values encoded properly for use in a URL. Values that are arrays
* will produce multiple values with the same name.
* @function objectToQuery
*
* @param {object} obj The object containing data to encode.
* @returns {string} An encoded query string.
*
*
* @example
* const str = Cesium.objectToQuery({
* key1 : 'some value',
* key2 : 'a/b',
* key3 : ['x', 'y']
* });
*
* @see queryToObject
* // str will be:
* // 'key1=some%20value&key2=a%2Fb&key3=x&key3=y'
*/
function objectToQuery(obj) {
//>>includeStart('debug', pragmas.debug);
if (!defined(obj)) {
throw new DeveloperError("obj is required.");
}
//>>includeEnd('debug');
let result = "";
for (const propName in obj) {
Eif (obj.hasOwnProperty(propName)) {
const value = obj[propName];
const part = `${encodeURIComponent(propName)}=`;
if (Array.isArray(value)) {
for (let i = 0, len = value.length; i < len; ++i) {
result += `${part + encodeURIComponent(value[i])}&`;
}
} else {
result += `${part + encodeURIComponent(value)}&`;
}
}
}
// trim last &
result = result.slice(0, -1);
// This function used to replace %20 with + which is more compact and readable.
// However, some servers didn't properly handle + as a space.
// https://github.com/CesiumGS/cesium/issues/2192
return result;
}
export default objectToQuery;
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