@react-native-firebase/app
Version:
A well tested, feature rich Firebase implementation for React Native, supporting iOS & Android. Individual module support for Admob, Analytics, Auth, Crash Reporting, Cloud Firestore, Database, Dynamic Links, Functions, Messaging (FCM), Remote Config, Sto
141 lines (139 loc) • 4.75 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _FDBKeyRange = _interopRequireDefault(require("../FDBKeyRange.js"));
var _binarySearch = require("./binarySearch.js");
var _cmp = _interopRequireDefault(require("./cmp.js"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
class RecordStore {
records = [];
get(key) {
if (key instanceof _FDBKeyRange.default) {
return (0, _binarySearch.getByKeyRange)(this.records, key);
}
return (0, _binarySearch.getByKey)(this.records, key);
}
add(newRecord) {
// Find where to put it so it's sorted by key
let i;
if (this.records.length === 0) {
i = 0;
} else {
i = (0, _binarySearch.getIndexByKeyGTE)(this.records, newRecord.key);
if (i === -1) {
// If no matching key, add to end
i = this.records.length;
} else {
// If matching key, advance to appropriate position based on value (used in indexes)
while (i < this.records.length && (0, _cmp.default)(this.records[i].key, newRecord.key) === 0) {
if ((0, _cmp.default)(this.records[i].value, newRecord.value) !== -1) {
// Record value >= newRecord value, so insert here
break;
}
i += 1; // Look at next record
}
}
}
this.records.splice(i, 0, newRecord);
}
delete(key) {
const deletedRecords = [];
const isRange = key instanceof _FDBKeyRange.default;
while (true) {
const idx = isRange ? (0, _binarySearch.getIndexByKeyRange)(this.records, key) : (0, _binarySearch.getIndexByKey)(this.records, key);
if (idx === -1) {
break;
}
deletedRecords.push(this.records[idx]);
this.records.splice(idx, 1);
}
return deletedRecords;
}
deleteByValue(key) {
const range = key instanceof _FDBKeyRange.default ? key : _FDBKeyRange.default.only(key);
const deletedRecords = [];
this.records = this.records.filter(record => {
const shouldDelete = range.includes(record.value);
if (shouldDelete) {
deletedRecords.push(record);
}
return !shouldDelete;
});
return deletedRecords;
}
clear() {
const deletedRecords = this.records.slice();
this.records = [];
return deletedRecords;
}
values(range, direction = 'next') {
return {
[Symbol.iterator]: () => {
let i;
if (direction === 'next') {
i = 0;
if (range !== undefined && range.lower !== undefined) {
while (this.records[i] !== undefined) {
const cmpResult = (0, _cmp.default)(this.records[i].key, range.lower);
if (cmpResult === 1 || cmpResult === 0 && !range.lowerOpen) {
break;
}
i += 1;
}
}
} else {
i = this.records.length - 1;
if (range !== undefined && range.upper !== undefined) {
while (this.records[i] !== undefined) {
const cmpResult = (0, _cmp.default)(this.records[i].key, range.upper);
if (cmpResult === -1 || cmpResult === 0 && !range.upperOpen) {
break;
}
i -= 1;
}
}
}
return {
next: () => {
let done;
let value;
if (direction === 'next') {
value = this.records[i];
done = i >= this.records.length;
i += 1;
if (!done && range !== undefined && range.upper !== undefined) {
const cmpResult = (0, _cmp.default)(value.key, range.upper);
done = cmpResult === 1 || cmpResult === 0 && range.upperOpen;
if (done) {
value = undefined;
}
}
} else {
value = this.records[i];
done = i < 0;
i -= 1;
if (!done && range !== undefined && range.lower !== undefined) {
const cmpResult = (0, _cmp.default)(value.key, range.lower);
done = cmpResult === -1 || cmpResult === 0 && range.lowerOpen;
if (done) {
value = undefined;
}
}
}
// The weird "as IteratorResult<Record>" is needed because of
// https://github.com/Microsoft/TypeScript/issues/11375 and
// https://github.com/Microsoft/TypeScript/issues/2983
return {
done,
value
};
}
};
}
};
}
}
var _default = exports.default = RecordStore;
//# sourceMappingURL=RecordStore.js.map