@formily/reactive/esm/array.js

> Web Reactive Library Like Mobx

export var toArray = function (value) {
    return Array.isArray(value)
        ? value
        : value !== undefined && value !== null
            ? [value]
            : [];
};
var ArraySet = /** @class */ (function () {
    function ArraySet(value) {
        if (value === void 0) { value = []; }
        this.forEachIndex = 0;
        this.value = value;
    }
    ArraySet.prototype.add = function (item) {
        if (!this.has(item)) {
            this.value.push(item);
        }
    };
    ArraySet.prototype.has = function (item) {
        return this.value.indexOf(item) > -1;
    };
    ArraySet.prototype.delete = function (item) {
        var len = this.value.length;
        if (len === 0)
            return;
        if (len === 1 && this.value[0] === item) {
            this.value = [];
            return;
        }
        var findIndex = this.value.indexOf(item);
        if (findIndex > -1) {
            this.value.splice(findIndex, 1);
            if (findIndex <= this.forEachIndex) {
                this.forEachIndex -= 1;
            }
        }
    };
    ArraySet.prototype.forEach = function (callback) {
        if (this.value.length === 0)
            return;
        this.forEachIndex = 0;
        for (; this.forEachIndex < this.value.length; this.forEachIndex++) {
            callback(this.value[this.forEachIndex]);
        }
    };
    ArraySet.prototype.batchDelete = function (callback) {
        if (this.value.length === 0)
            return;
        this.forEachIndex = 0;
        for (; this.forEachIndex < this.value.length; this.forEachIndex++) {
            var value = this.value[this.forEachIndex];
            this.value.splice(this.forEachIndex, 1);
            this.forEachIndex--;
            callback(value);
        }
    };
    ArraySet.prototype.clear = function () {
        this.value.length = 0;
    };
    return ArraySet;
}());
export { ArraySet };
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