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无JIRA chore: 去掉IE8支持 

(cherry picked from commit 057366ff939577cbf6abbee1ff702b78dd2b4879)
es6
zsmj 3 years ago
parent
66b7a6c2b9
commit
28cbd09b3a
9 changed files with 0 additions and 383 deletions
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  1. 1
      babel.config.ie8.js
  2. 22
      src/data/pool/pool.buffer.js
  3. 31
      src/data/pool/pool.sharing.js
  4. 3
      src/data/req/req.js
  5. 96
      src/polyfill/array.js
  6. 21
      src/polyfill/localStorage.js
  7. 51
      src/polyfill/lodash.js
  8. 142
      src/polyfill/number.js
  9. 16
      src/polyfill/set.js

1
babel.config.ie8.js
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module.exports = require('@fui/babel-preset-fineui').configs.ie8;

22
src/data/pool/pool.buffer.js
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/**
* 缓冲池
* @type {{Buffer: {}}}
*/
(function () {
var Buffer = {};
var MODE = false;// 设置缓存模式为关闭
BI.BufferPool = {
put: function (name, cache) {
if (BI.isNotNull(Buffer[name])) {
throw new Error("key值：[" + name + "] 已存在!", Buffer);
}
Buffer[name] = cache;
},
get: function (name) {
return Buffer[name];
}
};
})();

31
src/data/pool/pool.sharing.js
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/**
* 共享池
* @type {{Shared: {}}}
*/
(function () {
var _Shared = {};
BI.SharingPool = {
_Shared: _Shared,
put: function (name, shared) {
_Shared[name] = shared;
},
cat: function () {
var args = Array.prototype.slice.call(arguments, 0),
copy = _Shared;
for (var i = 0; i < args.length; i++) {
copy = copy && copy[args[i]];
}
return copy;
},
get: function () {
return BI.deepClone(this.cat.apply(this, arguments));
},
remove: function (key) {
delete _Shared[key];
}
};
})();

3
src/data/req/req.js
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BI.Req = {
};

96
src/polyfill/array.js
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// Production steps of ECMA-262, Edition 5, 15.4.4.14
// Reference: http://es5.github.io/#x15.4.4.14
if (!Array.prototype.indexOf) {
Array.prototype.indexOf = function (searchElement, fromIndex) {
var k;
// 1. Let o be the result of calling ToObject passing
// the this value as the argument.
if (this == null) {
throw new TypeError("\"this\" is null or not defined");
}
var o = Object(this);
// 2. Let lenValue be the result of calling the Get
// internal method of o with the argument "length".
// 3. Let len be ToUint32(lenValue).
var len = o.length >>> 0;
// 4. If len is 0, return -1.
if (len === 0) {
return -1;
}
// 5. If argument fromIndex was passed let n be
// ToInteger(fromIndex); else let n be 0.
var n = fromIndex | 0;
// 6. If n >= len, return -1.
if (n >= len) {
return -1;
}
// 7. If n >= 0, then Let k be n.
// 8. Else, n<0, Let k be len - abs(n).
// If k is less than 0, then let k be 0.
k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
// 9. Repeat, while k < len
while (k < len) {
// a. Let Pk be ToString(k).
// This is implicit for LHS operands of the in operator
// b. Let kPresent be the result of calling the
// HasProperty internal method of o with argument Pk.
// This step can be combined with c
// c. If kPresent is true, then
// i. Let elementK be the result of calling the Get
// internal method of o with the argument ToString(k).
// ii. Let same be the result of applying the
// Strict Equality Comparison Algorithm to
// searchElement and elementK.
// iii. If same is true, return k.
if (k in o && o[k] === searchElement) {
return k;
}
k++;
}
return -1;
};
}
if (!Array.prototype.lastIndexOf) {
Array.prototype.lastIndexOf = function (searchElement /* , fromIndex*/) {
"use strict";
if (this === void 0 || this === null) {
throw new TypeError();
}
var n, k,
t = Object(this),
len = t.length >>> 0;
if (len === 0) {
return -1;
}
n = len - 1;
if (arguments.length > 1) {
n = Number(arguments[1]);
if (n != n) {
n = 0;
} else if (n != 0 && n != (1 / 0) && n != -(1 / 0)) {
n = (n > 0 || -1) * Math.floor(Math.abs(n));
}
}
for (k = n >= 0
? Math.min(n, len - 1)
: len - Math.abs(n); k >= 0; k--) {
if (k in t && t[k] === searchElement) {
return k;
}
}
return -1;
};
}

21
src/polyfill/localStorage.js
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/*
* 前端缓存
*/
_global.localStorage || (_global.localStorage = {
items: {},
setItem: function (k, v) {
BI.Cache.addCookie(k, v);
},
getItem: function (k) {
return BI.Cache.getCookie(k);
},
removeItem: function (k) {
BI.Cache.deleteCookie(k);
},
key: function () {
},
clear: function () {
this.items = {};
}
});

51
src/polyfill/lodash.js
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if (!Object.keys) {
Object.keys = function(o) {
if (o !== Object(o)) {
throw new TypeError('Object.keys called on a non-object');
}
// fix的问题
var falsy;
var skipArray = {
__ob__: falsy,
$accessors: falsy,
$vbthis: falsy,
$vbsetter: falsy
};
var k = [], p;
for (p in o) {
if (!(p in skipArray)) {
if (Object.prototype.hasOwnProperty.call(o, p)) {
k.push(p);
}
}
}
return k;
};
}
if (!Array.isArray) {
Array.isArray = function(arg) {
return Object.prototype.toString.call(arg) === '[object Array]';
};
}
/* 统一采用core-js的polyfill，此块暂去
// https://stackoverflow.com/questions/10919915/ie8-getprototypeof-method
if (typeof Object.getPrototypeOf !== "function") {
Object.getPrototypeOf = "".__proto__ === String.prototype
? function (object) {
return object.__proto__;
}
: function (object) {
// May break if the constructor has been tampered with
return object.constructor.prototype;
};
}
*/
if(!Date.now) {
Date.now = function () {
return new Date().valueOf();
};
}

142
src/polyfill/number.js
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if (!Number.prototype.toFixed || (0.00008).toFixed(3) !== "0.000" ||
(0.9).toFixed(0) === "0" || (1.255).toFixed(2) !== "1.25" ||
(1000000000000000128).toFixed(0) !== "1000000000000000128") {
(function () {
var base, size, data, i;
base = 1e7;
size = 6;
data = [0, 0, 0, 0, 0, 0];
function multiply (n, c) {
var i = -1;
while (++i < size) {
c += n * data[i];
data[i] = c % base;
c = Math.floor(c / base);
}
}
function divide (n) {
var i = size, c = 0;
while (--i >= 0) {
c += data[i];
data[i] = Math.floor(c / n);
c = (c % n) * base;
}
}
function toString () {
var i = size;
var s = "";
while (--i >= 0) {
if (s !== "" || i === 0 || data[i] !== 0) {
var t = String(data[i]);
if (s === "") {
s = t;
} else {
s += "0000000".slice(0, 7 - t.length) + t;
}
}
}
return s;
}
function pow (x, n, acc) {
return (n === 0 ? acc : (n % 2 === 1 ? pow(x, n - 1, acc * x)
: pow(x * x, n / 2, acc)));
}
function log (x) {
var n = 0;
while (x >= 4096) {
n += 12;
x /= 4096;
}
while (x >= 2) {
n += 1;
x /= 2;
}
return n;
}
Number.prototype.toFixed = function (fractionDigits) {
var f, x, s, m, e, z, j, k;
f = Number(fractionDigits);
f = f !== f ? 0 : Math.floor(f);
if (f < 0 || f > 20) {
throw new RangeError("Number.toFixed called with invalid number of decimals");
}
x = Number(this);
if (x !== x) {
return "NaN";
}
if (x <= -1e21 || x > 1e21) {
return String(x);
}
s = "";
if (x < 0) {
s = "-";
x = -x;
}
m = "0";
if (x > 1e-21) {
// 1e-21<x<1e21
// -70<log2(x)<70
e = log(x * pow(2, 69, 1)) - 69;
z = (e < 0 ? x * pow(2, -e, 1) : x / pow(2, e, 1));
z *= 0x10000000000000;// Math.pow(2,52);
e = 52 - e;
// -18<e<122
// x=z/2^e
if (e > 0) {
multiply(0, z);
j = f;
while (j >= 7) {
multiply(1e7, 0);
j -= 7;
}
multiply(pow(10, j, 1), 0);
j = e - 1;
while (j >= 23) {
divide(1 << 23);
j -= 23;
}
divide(1 << j);
multiply(1, 1);
divide(2);
m = toString();
} else {
multiply(0, z);
multiply(1 << (-e), 0);
m = toString() + "0.00000000000000000000".slice(2, 2 + f);
}
}
if (f > 0) {
k = m.length;
if (k <= f) {
m = s + "0.0000000000000000000".slice(0, f - k + 2) + m;
} else {
m = s + m.slice(0, k - f) + "." + m.slice(k - f);
}
} else {
m = s + m;
}
return m;
};
})();
}

16
src/polyfill/set.js
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if (typeof Set !== "undefined" && Set.toString().match(/native code/)) {
} else {
Set = function () {
this.set = {};
};
Set.prototype.has = function (key) {
return this.set[key] !== undefined;
};
Set.prototype.add = function (key) {
this.set[key] = 1;
};
Set.prototype.clear = function () {
this.set = {};
};
}
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