@visactor/vtable
Version:
canvas table width high performance
232 lines (179 loc) • 8.29 kB
JavaScript
import { isValid } from "@visactor/vutils";
export const judgeType = value => {
switch (Object.prototype.toString.call(value)) {
case "[object Object]":
return "object";
case "[object Function]":
return "function";
case "[object Array]":
return "array";
case "[object String]":
return "string";
case "[object Number]":
return "number";
case "[object RegExp]":
return "regExp";
case "[object Boolean]":
return "boolean";
case "[object Symbol]":
return "symbol";
case "[object Date]":
return "date";
case "[object Undefined]":
return "undefined";
case "[object Null]":
return "null";
case "[object Error]":
return "error";
case "[object HTMLDocument]":
return "document";
case "[object global]":
return "global";
default:
return null;
}
};
export const isIt = (v, type) => judgeType(v) === type;
export const isObject = v => isIt(v, "object");
export const isFunction = v => isIt(v, "function");
export const isArray = v => isIt(v, "array");
export const isString = v => isIt(v, "string");
export const isNumber = v => isIt(v, "number");
export const isRegExp = v => isIt(v, "regExp");
export const isBoolean = v => isIt(v, "boolean");
export const isSymbol = v => isIt(v, "symbol");
export const isDate = v => isIt(v, "date");
export const isUndefined = v => isIt(v, "undefined");
export const isNull = v => isIt(v, "null");
export const isError = v => isIt(v, "error");
export const isDocument = v => isIt(v, "document");
export const isGlobal = v => isIt(v, "global");
export function merge(target, ...sources) {
if (!sources.length) return target || {};
const source = sources.shift();
if (isObject(target) && isObject(source)) for (const key in source) isObject(source[key]) ? (target[key] || Object.assign(target, {
[key]: {}
}), isObject(target[key]) || Object.assign(target, {
[key]: source[key]
}), merge(target[key], source[key])) : Object.assign(target, {
[key]: source[key]
});
return merge(target, ...sources);
}
export function ingoreNoneValueMerge(target, ...sources) {
if (!sources.length) return target || {};
const source = sources.shift();
if (isObject(target) && isObject(source)) for (const key in source) isObject(source[key]) ? (target[key] || Object.assign(target, {
[key]: {}
}), isObject(target[key]) || Object.assign(target, {
[key]: source[key]
}), ingoreNoneValueMerge(target[key], source[key])) : null !== source[key] && void 0 !== source[key] && Object.assign(target, {
[key]: source[key]
});
return ingoreNoneValueMerge(target, ...sources);
}
export function convertInternal(value) {
return "function" == typeof value && (value = value()), isValid(value) ? `${value}` : "";
}
export function transpose(matrix) {
if ((null == matrix ? void 0 : matrix.length) <= 0) return matrix;
const m = matrix.length, n = matrix[0].length, transposed = new Array(n);
for (let i = 0; i < m; i++) for (let j = 0; j < n; j++) transposed[j] || (transposed[j] = new Array(m)),
transposed[j][i] = matrix[i][j];
return transposed;
}
export function debounce(fn, delay, immediate = !1) {
let timer, result;
return function(...args) {
if (timer && clearTimeout(timer), immediate) {
if (!timer) return result = fn.apply(this, args), result;
timer = setTimeout((() => timer = 0), delay);
} else timer = setTimeout((() => fn.apply(this, args)), delay);
};
}
export function throttle(func, delay) {
let timer = null;
return function(...args) {
timer || (func.apply(this, args), timer = setTimeout((() => {
timer = null;
}), delay));
};
}
export function throttle2(func, delay) {
let timer = null;
return function(...args) {
timer || (timer = setTimeout((() => {
func.apply(this, args), timer = null;
}), delay));
};
}
function pad(num, totalChars) {
for (num = `${num}`; num.length < totalChars; ) num = "0" + num;
return num;
}
export function changeColor(color, ratio, isDarker) {
color = (color = color.replace(/^\s*|\s*$/, "")).replace(/^#?([a-f0-9])([a-f0-9])([a-f0-9])$/i, "#$1$1$2$2$3$3");
const difference = Math.round(256 * ratio) * (isDarker ? -1 : 1), rgb = color.match(new RegExp("^rgba?\\(\\s*(\\d|[1-9]\\d|1\\d{2}|2[0-4][0-9]|25[0-5])\\s*,\\s*(\\d|[1-9]\\d|1\\d{2}|2[0-4][0-9]|25[0-5])\\s*,\\s*(\\d|[1-9]\\d|1\\d{2}|2[0-4][0-9]|25[0-5])(?:\\s*,\\s*(0|1|0?\\.\\d+))?\\s*\\)$", "i")), alpha = rgb && isValid(rgb[4]) ? rgb[4] : null, decimal = rgb ? [ rgb[1], rgb[2], rgb[3] ] : color.replace(/^#?([a-f0-9][a-f0-9])([a-f0-9][a-f0-9])([a-f0-9][a-f0-9])/i, (function() {
return `${parseInt(arguments[1], 16)},${parseInt(arguments[2], 16)},${parseInt(arguments[3], 16)}`;
})).split(/,/);
return rgb ? `rgb${null !== alpha ? "a" : ""}(${Math[isDarker ? "max" : "min"](parseInt(decimal[0], 10) + difference, isDarker ? 0 : 255)}, ${Math[isDarker ? "max" : "min"](parseInt(decimal[1], 10) + difference, isDarker ? 0 : 255)}, ${Math[isDarker ? "max" : "min"](parseInt(decimal[2], 10) + difference, isDarker ? 0 : 255)}${null !== alpha ? `, ${alpha}` : ""})` : [ "#", pad(Math[isDarker ? "max" : "min"](parseInt(decimal[0], 10) + difference, isDarker ? 0 : 255).toString(16), 2), pad(Math[isDarker ? "max" : "min"](parseInt(decimal[1], 10) + difference, isDarker ? 0 : 255).toString(16), 2), pad(Math[isDarker ? "max" : "min"](parseInt(decimal[2], 10) + difference, isDarker ? 0 : 255).toString(16), 2) ].join("");
}
export function toFixed(n, fixed = 0) {
return parseFloat(n.toFixed(fixed));
}
export function validToString(v) {
return isString(v) || isNumber(v) || isBoolean(v) ? v.toString() : "";
}
export function isMobile() {
return navigator.userAgent.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i);
}
export function defaultOrderFn(v1, v2, order) {
return "desc" !== order ? v1 === v2 ? 0 : v1 > v2 ? 1 : -1 : v1 === v2 ? 0 : v1 < v2 ? 1 : -1;
}
export function getValueByPath(obj, paths) {
let prop, res = obj;
for (;(prop = paths.shift()) && (res = res[prop], res); ) ;
return res;
}
export function inBound({x: x, y: y}, {left: left, top: top, width: width, height: height}) {
return x > left && x < left + width && y > top && y < top + height;
}
export const isArrEqual = (arr1, arr2) => arr1.length === arr2.length && arr1.every(((ele, index) => Object.is(ele, arr2[index])));
export function hashCode(input) {
const I64BIT_TABLE = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-".split("");
let hash = 5381, i = input.length - 1;
for (;i > -1; i--) hash += (hash << 5) + input.charCodeAt(i);
let value = 2147483647 & hash, retValue = "";
do {
retValue += I64BIT_TABLE[63 & value];
} while (value >>= 6);
return retValue;
}
export function toBoolean(val) {
if ("string" == typeof val) {
if ("false" === val) return !1;
if ("off" === val) return !1;
if (/^0+$/.exec(val)) return !1;
}
return Boolean(val);
}
export function isAllDigits(str) {
return /^-?\d+(\.\d+)?$/.test(str);
}
export function deduplication(array) {
const result = [];
for (let i = 0; i < array.length; i++) -1 === result.indexOf(array[i]) && result.push(array[i]);
return result;
}
export function isDivSelected(div) {
const selection = window.getSelection();
if (selection.rangeCount) {
const range = selection.getRangeAt(0);
return range.endOffset > range.startOffset && div.contains(range.commonAncestorContainer);
}
return !1;
}
export function traverseObject(obj, childrenProperty, callback) {
callback(obj), (null == obj ? void 0 : obj[childrenProperty]) && Array.isArray(null == obj ? void 0 : obj[childrenProperty]) && obj[childrenProperty].forEach((child => traverseObject(child, childrenProperty, callback)));
}
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