@w11k/ngx-present
Version:
Angular based Presentation Tool
248 lines • 16.9 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: lib/core/utils.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Observable } from 'rxjs';
/**
* @template T
* @param {?} list
* @return {?}
*/
export function maxDepth(list) {
if (list.length === 0) {
return 0;
}
/**
* @param {?} value
* @param {?} currentDepth
* @return {?}
*/
function recursive(value, currentDepth) {
return value.reduce((/**
* @param {?} depth
* @param {?} val
* @return {?}
*/
(depth, val) => {
if (Array.isArray(val)) {
/** @type {?} */
const newDepth = recursive(val, currentDepth + 1);
return max(newDepth, depth);
}
return depth;
}), currentDepth + 1);
}
return recursive(list, 0);
}
/**
* @param {?} a
* @param {?} b
* @param {...?} c
* @return {?}
*/
export function min(a, b, ...c) {
/** @type {?} */
const values = [a, b, ...c];
return values.reduce((/**
* @param {?} x
* @param {?} y
* @return {?}
*/
(x, y) => x > y ? y : x));
}
/**
* @param {?} a
* @param {?} b
* @param {...?} c
* @return {?}
*/
export function max(a, b, ...c) {
/** @type {?} */
const values = [a, b, ...c];
return values.reduce((/**
* @param {?} x
* @param {?} y
* @return {?}
*/
(x, y) => x > y ? x : y));
}
/**
* @template T
* @param {?} value
* @param {?=} result
* @return {?}
*/
export function flattenDeep(value, result = []) {
for (const element of value) {
if (Array.isArray(element)) {
flattenDeep(element, result);
}
else {
result.push(element);
}
}
return result;
}
/**
* @template T, U
* @param {?} level0
* @param {?} mapper
* @return {?}
*/
export function mapDeep(level0, mapper) {
return level0.map((/**
* @param {?} level1
* @return {?}
*/
level1 => {
if (Array.isArray(level1)) {
return mapDeep(level1, mapper);
}
else {
return mapper(level1);
}
}));
}
/**
* @template T
* @param {?} list
* @param {?} predicate
* @return {?}
*/
export function filterDeep(list, predicate) {
/** @type {?} */
const filtered = [];
list.forEach((/**
* @param {?} entry
* @return {?}
*/
entry => {
if (Array.isArray(entry)) {
/** @type {?} */
const nestedFiltered = filterDeep(entry, predicate);
if (nestedFiltered.length > 0) {
filtered.push(nestedFiltered);
}
}
else if (predicate(entry)) {
filtered.push(entry);
}
}));
return filtered;
}
/**
* @template S1, S2
* @param {?} s1
* @param {...?} sources
* @return {?}
*/
export function mergeDeep(s1, ...sources) {
/** @type {?} */
const target = {};
/** @type {?} */
const s1AndSources = [s1, ...sources];
for (const source of s1AndSources) {
if (source === undefined) {
continue;
}
/** @type {?} */
const keys = Object.keys(source);
for (const key of keys) {
/** @type {?} */
const sourceVal = source[key];
/** @type {?} */
const targetVal = target[key];
/** @type {?} */
const targetIsObj = typeof targetVal === 'object' && Array.isArray(targetVal) === false;
/** @type {?} */
const sourceIsObj = typeof sourceVal === 'object' && Array.isArray(sourceVal) === false;
if (targetIsObj && sourceIsObj) {
/** @type {?} */
const merged = mergeDeep(targetVal, sourceVal);
target[key] = merged;
}
else if (source.hasOwnProperty(key)) {
target[key] = sourceVal;
}
}
}
return target;
}
/**
* @template T
* @param {?} list
* @return {?}
*/
export function flattenDelayedWithAnimationFrame(list) {
/** @type {?} */
const flatList = flattenDeep(list);
/** @type {?} */
const observable = new Observable((/**
* @param {?} subscriber
* @return {?}
*/
(subscriber) => {
/** @type {?} */
const k = 5;
/** @type {?} */
let i = k;
/** @type {?} */
const next = (/**
* @return {?}
*/
() => {
subscriber.next(flatList.slice(0, i));
i = i + k;
if (i > flatList.length) {
cancelAnimationFrame(frame);
subscriber.complete();
}
else {
frame = requestAnimationFrame(next);
}
});
/** @type {?} */
let frame = requestAnimationFrame(next);
}));
return observable;
}
/**
* @template T
* @param {?} list
* @param {?} depth
* @return {?}
*/
export function limitDepth(list, depth) {
if (depth === undefined || depth < 0) {
return list;
}
return recursive(list, depth);
/**
* @param {?} value
* @param {?} depth_
* @return {?}
*/
function recursive(value, depth_) {
if (depth_ === 0) {
return [];
}
return value
.map((/**
* @param {?} x
* @return {?}
*/
x => {
if (Array.isArray(x)) {
return recursive(x, depth_ - 1);
}
return x;
}))
.filter((/**
* @param {?} x
* @return {?}
*/
x => (Array.isArray(x) && x.length === 0) === false));
}
}
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y : x);\n}\n\nexport function max(a: number, b: number, ...c: number[]): number {\n  const values = [a, b, ...c];\n  return values.reduce((x, y) => x > y ? x : y);\n}\n\nexport function flattenDeep<T>(value: ListOfRecursiveArraysOrValues<T>, result: T[] = []): T[] {\n  for (const element of value) {\n    if (Array.isArray(element)) {\n      flattenDeep(element, result);\n    } else {\n      result.push(element);\n    }\n  }\n\n  return result;\n}\n\nexport function mapDeep<T, U>(level0: ListOfRecursiveArraysOrValues<T>, mapper: (x: T) => U): ListOfRecursiveArraysOrValues<U> {\n  return level0.map(level1 => {\n    if (Array.isArray(level1)) {\n      return mapDeep(level1, mapper);\n    } else {\n      return mapper(level1);\n    }\n  });\n}\n\nexport function filterDeep<T>(list: ListOfRecursiveArraysOrValues<T>, predicate: (x: T) => boolean): ListOfRecursiveArraysOrValues<T> {\n  const filtered: ListOfRecursiveArraysOrValues<T> = [];\n\n  list.forEach(entry => {\n    if (Array.isArray(entry)) {\n      const nestedFiltered = filterDeep(entry, predicate);\n\n      if (nestedFiltered.length > 0) {\n        filtered.push(nestedFiltered);\n      }\n    } else if (predicate(entry)) {\n      filtered.push(entry);\n    }\n  });\n\n  return filtered;\n}\n\nexport function mergeDeep<S1 extends { [key: string]: any }, S2 extends { [key: string]: any }>(s1: S1, ...sources: S2[]): S1 & S2 {\n  const target: any = {};\n\n  const s1AndSources = [s1, ...sources];\n\n  for (const source of s1AndSources) {\n    if (source === undefined) {\n      continue;\n    }\n\n    const keys = Object.keys(source);\n    for (const key of keys) {\n      const sourceVal = source[key];\n      const targetVal = target[key];\n\n      const targetIsObj = typeof targetVal === 'object' && Array.isArray(targetVal) === false;\n      const sourceIsObj = typeof sourceVal === 'object' && Array.isArray(sourceVal) === false;\n\n      if (targetIsObj && sourceIsObj) {\n        const merged = mergeDeep(targetVal, sourceVal);\n        target[key] = merged;\n      } else if (source.hasOwnProperty(key)) {\n        target[key] = sourceVal;\n      }\n    }\n  }\n\n  return target;\n}\n\nexport function flattenDelayedWithAnimationFrame<T>(list: ListOfRecursiveArraysOrValues<T>): Observable<T[]> {\n  const flatList = flattenDeep(list);\n\n  const observable = new Observable<T[]>((subscriber) => {\n    const k = 5;\n    let i = k;\n\n    const next = () => {\n      subscriber.next(flatList.slice(0, i));\n      i = i + k;\n\n      if (i > flatList.length) {\n        cancelAnimationFrame(frame);\n        subscriber.complete();\n      } else {\n        frame = requestAnimationFrame(next);\n      }\n    };\n\n    let frame = requestAnimationFrame(next);\n  });\n\n  return observable;\n}\n\nexport function limitDepth<T>(list: ListOfRecursiveArraysOrValues<T>, depth: number | undefined): ListOfRecursiveArraysOrValues<T> {\n  if (depth === undefined || depth < 0) {\n    return list;\n  }\n\n  return recursive(list, depth);\n\n  function recursive(value: ListOfRecursiveArraysOrValues<T>, depth_: number): ListOfRecursiveArraysOrValues<T> {\n    if (depth_ === 0) {\n      return [];\n    }\n\n    return value\n      .map(x => {\n        if (Array.isArray(x)) {\n          return recursive(x, depth_ - 1);\n        }\n\n        return x;\n      })\n      .filter(x => (Array.isArray(x) && x.length === 0) === false);\n  }\n}\n"]}