simple-squiggle/node_modules/mathjs/lib/cjs/expression/node/utils/assign.js

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"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.assignFactory = assignFactory;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _errorTransform = require("../../transform/utils/errorTransform.js");
var _customs = require("../../../utils/customs.js");
function assignFactory(_ref) {
var subset = _ref.subset,
matrix = _ref.matrix;
/**
* Replace part of an object:
*
* - Assign a property to an object
* - Replace a part of a string
* - Replace a matrix subset
*
* @param {Object | Array | Matrix | string} object
* @param {Index} index
* @param {*} value
* @return {Object | Array | Matrix | string} Returns the original object
* except in case of a string
*/
// TODO: change assign to return the value instead of the object
return function assign(object, index, value) {
try {
if (Array.isArray(object)) {
// we use matrix.subset here instead of the function subset because we must not clone the contents
return matrix(object).subset(index, value).valueOf();
} else if (object && typeof object.subset === 'function') {
// Matrix
return object.subset(index, value);
} else if (typeof object === 'string') {
// TODO: move setStringSubset into a separate util file, use that
return subset(object, index, value);
} else if ((0, _typeof2.default)(object) === 'object') {
if (!index.isObjectProperty()) {
throw TypeError('Cannot apply a numeric index as object property');
}
(0, _customs.setSafeProperty)(object, index.getObjectProperty(), value);
return object;
} else {
throw new TypeError('Cannot apply index: unsupported type of object');
}
} catch (err) {
throw (0, _errorTransform.errorTransform)(err);
}
};
}