1 | var _curry2 =
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2 | /*#__PURE__*/
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3 | require("./internal/_curry2.js");
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4 |
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5 | var _dissoc =
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6 | /*#__PURE__*/
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7 | require("./internal/_dissoc.js");
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8 |
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9 | var _isInteger =
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10 | /*#__PURE__*/
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11 | require("./internal/_isInteger.js");
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12 |
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13 | var _isArray =
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14 | /*#__PURE__*/
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15 | require("./internal/_isArray.js");
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16 |
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17 | var assoc =
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18 | /*#__PURE__*/
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19 | require("./assoc.js");
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20 | /**
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21 | * Makes a shallow clone of an object. Note that this copies and flattens
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22 | * prototype properties onto the new object as well. All non-primitive
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23 | * properties are copied by reference.
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24 | *
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25 | * @private
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26 | * @param {String|Integer} prop The prop operating
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27 | * @param {Object|Array} obj The object to clone
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28 | * @return {Object|Array} A new object equivalent to the original.
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29 | */
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30 |
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31 |
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32 | function _shallowCloneObject(prop, obj) {
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33 | if (_isInteger(prop) && _isArray(obj)) {
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34 | return [].concat(obj);
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35 | }
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36 |
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37 | var result = {};
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38 |
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39 | for (var p in obj) {
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40 | result[p] = obj[p];
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41 | }
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42 |
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43 | return result;
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44 | }
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45 | /**
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46 | * Makes a shallow clone of an object, omitting the property at the given path.
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47 | * Note that this copies and flattens prototype properties onto the new object
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48 | * as well. All non-primitive properties are copied by reference.
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49 | *
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50 | * @func
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51 | * @memberOf R
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52 | * @since v0.11.0
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53 | * @category Object
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54 | * @typedefn Idx = String | Int | Symbol
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55 | * @sig [Idx] -> {k: v} -> {k: v}
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56 | * @param {Array} path The path to the value to omit
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57 | * @param {Object} obj The object to clone
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58 | * @return {Object} A new object without the property at path
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59 | * @see R.assocPath
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60 | * @example
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61 | *
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62 | * R.dissocPath(['a', 'b', 'c'], {a: {b: {c: 42}}}); //=> {a: {b: {}}}
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63 | */
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64 |
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65 |
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66 | var dissocPath =
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67 | /*#__PURE__*/
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68 | _curry2(function dissocPath(path, obj) {
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69 | if (obj == null) {
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70 | return obj;
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71 | }
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72 |
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73 | switch (path.length) {
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74 | case 0:
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75 | return obj;
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76 |
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77 | case 1:
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78 | return _dissoc(path[0], obj);
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79 |
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80 | default:
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81 | var head = path[0];
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82 | var tail = Array.prototype.slice.call(path, 1);
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83 |
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84 | if (obj[head] == null) {
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85 | return _shallowCloneObject(head, obj);
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86 | } else {
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87 | return assoc(head, dissocPath(tail, obj[head]), obj);
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88 | }
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89 |
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90 | }
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91 | });
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92 |
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93 | module.exports = dissocPath; |
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