igniteui-react-core
Version:
Ignite UI React Core.
387 lines (386 loc) • 11.2 kB
JavaScript
/*
THIS INFRAGISTICS ULTIMATE SOFTWARE LICENSE AGREEMENT ("AGREEMENT") LOCATED HERE:
https://www.infragistics.com/legal/license/igultimate-la
https://www.infragistics.com/legal/license/igultimate-eula
GOVERNS THE LICENSING, INSTALLATION AND USE OF INFRAGISTICS SOFTWARE. BY DOWNLOADING AND/OR INSTALLING AND USING INFRAGISTICS SOFTWARE: you are indicating that you have read and understand this Agreement, and agree to be legally bound by it on behalf of the yourself and your company.
*/
import { __extends } from "tslib";
import { Base, IDisposable_$type, markType } from "./type";
/**
* @hidden
*/
var BinaryReader = /** @class */ /*@__PURE__*/ (function (_super) {
__extends(BinaryReader, _super);
function BinaryReader(a) {
var _rest = [];
for (var _i = 1; _i < arguments.length; _i++) {
_rest[_i - 1] = arguments[_i];
}
var _this = _super.call(this) || this;
_this._data = null;
_this.d = false;
_this.n = 0;
_this.e = false;
_this.f = false;
_this._stream = null;
a = (a == void 0) ? 0 : a;
switch (a) {
case 0:
{
var c = _rest[0];
var d = _rest[1];
_this._data = c;
_this.d = d;
var data_ = _this._data;
if ((typeof Uint8Array != 'undefined' && data_ instanceof Uint8Array)) {
_this.e = true;
}
}
break;
case 1:
{
var c = _rest[0];
_this._stream = c;
_this.f = true;
}
break;
}
return _this;
}
Object.defineProperty(BinaryReader.prototype, "canRead", {
get: function () {
return this.n < this._data.length;
},
enumerable: false,
configurable: true
});
Object.defineProperty(BinaryReader.prototype, "currentPosition", {
get: function () {
return this.n;
},
enumerable: false,
configurable: true
});
Object.defineProperty(BinaryReader.prototype, "length", {
get: function () {
if (this.f) {
return this._stream.length;
}
return this._data.length;
},
enumerable: false,
configurable: true
});
BinaryReader.prototype.i = function (offset_) {
if (this.f) {
this._stream.position = offset_;
return this._stream.readByte();
}
else if (this.e) {
return (+this._data[offset_] & 0xFF);
}
else {
return (this._data.charCodeAt(offset_) & 0xFF);
}
};
BinaryReader.prototype.a = function (offset_, a) {
var b = new Array(a);
if (this.f) {
this._stream.position = offset_;
this._stream.read(b, 0, a);
}
else if (this.e) {
for (var i_ = 0; i_ < a; i_++) {
b[i_] = (+this._data[offset_ + i_] & 0xFF);
}
}
else {
for (var i_ = 0; i_ < a; i_++) {
b[i_] = (this._data.charCodeAt(offset_ + i_) & 0xFF);
}
}
return b;
};
BinaryReader.prototype.b = function (offset_, length_) {
var a = new Array(length_);
if (this.f) {
this._stream.position = offset_;
this._stream.read(a, 0, length_);
a.reverse();
}
else if (this.e) {
for (var i_ = 0; i_ < length_; i_++) {
a[i_] = (+this._data[offset_ + (length_ - 1 - i_)] & 0xFF);
}
}
else {
for (var i_ = 0; i_ < length_; i_++) {
a[i_] = (this._data.charCodeAt(offset_ + (length_ - 1 - i_)) & 0xFF);
}
}
return a;
};
BinaryReader.prototype.readByte = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = this.i(this.n);
this.n = this.n + 1;
return a;
};
BinaryReader.prototype.readBytes = function (a) {
if (this.f) {
this.n = this._stream.position;
}
var b = this.a(this.n, a);
this.n = this.n + a;
return b;
};
BinaryReader.prototype.readUInt32 = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = 0;
if (this.d) {
a = a + (this.i(this.n) << 24);
this.n = this.n + 1;
a = a + (this.i(this.n) << 16);
this.n = this.n + 1;
a = a + (this.i(this.n) << 8);
this.n = this.n + 1;
a = a + this.i(this.n);
this.n = this.n + 1;
}
else {
a = a + this.i(this.n);
this.n = this.n + 1;
a = a + (this.i(this.n) << 8);
this.n = this.n + 1;
a = a + (this.i(this.n) << 16);
this.n = this.n + 1;
a = a + (this.i(this.n) << 24);
this.n = this.n + 1;
}
if (a < 0) {
a = a + 0xFFFFFFFF + 1;
}
return a;
};
BinaryReader.prototype.readUInt16 = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = 0;
if (this.d) {
a = a + (this.i(this.n) << 8);
this.n = this.n + 1;
a = a + this.i(this.n);
this.n = this.n + 1;
}
else {
a = a + this.i(this.n);
this.n = this.n + 1;
a = a + (this.i(this.n) << 8);
this.n = this.n + 1;
}
return a;
};
BinaryReader.prototype.readInt32 = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = 0;
if (this.d) {
a = a + (this.i(this.n) << 24);
this.n = this.n + 1;
a = a + (this.i(this.n) << 16);
this.n = this.n + 1;
a = a + (this.i(this.n) << 8);
this.n = this.n + 1;
a = a + this.i(this.n);
this.n = this.n + 1;
}
else {
a = a + this.i(this.n);
this.n = this.n + 1;
a = a + (this.i(this.n) << 8);
this.n = this.n + 1;
a = a + (this.i(this.n) << 16);
this.n = this.n + 1;
a = a + (this.i(this.n) << 24);
this.n = this.n + 1;
}
if (a > 2147483647) {
a = a - 0xFFFFFFFF - 1;
}
return a;
};
BinaryReader.prototype.readDouble = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = this.b(this.n, 8);
this.n = this.n + 8;
var b = a[0] >>> 7;
var c = 0;
c = c + (a[1] >>> 4);
c = c + ((a[0] & 127) << 4);
var d = 1;
var e = a[1];
var f = 1 / 2;
var g = 0;
var h = false;
for (g = 5; g <= 8; g++) {
if ((e & (1 << (8 - g))) > 0) {
d = d + f;
h = true;
}
f = f / 2;
}
for (var i = 2; i < 8; i++) {
e = a[i];
for (g = 1; g <= 8; g++) {
if ((e & (1 << (8 - g))) > 0) {
d = d + f;
h = true;
}
f = f / 2;
}
}
if (c == 0 && !h) {
return 0;
}
if (c == 0 && h) {
c = 1;
d = d - 1;
}
if (c == 1860 && !h) {
if (b == 1) {
return Number.NEGATIVE_INFINITY;
}
else {
return Number.POSITIVE_INFINITY;
}
}
if (c == 1860 && h) {
return NaN;
}
var j = c - 1023;
return Math.pow(-1, b) * Math.pow(2, j) * d;
};
BinaryReader.prototype.readSingle = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = this.b(this.n, 4);
this.n = this.n + 4;
var b = a[0] >>> 7;
var c = 0;
c = c + (a[1] >>> 7);
c = c + ((a[0] & 127) << 1);
var d = 1;
var e = a[1];
var f = 1 / 2;
var g = 0;
var h = false;
for (g = 2; g <= 8; g++) {
if ((e & (1 << (8 - g))) > 0) {
d = d + f;
h = true;
}
f = f / 2;
}
for (var i = 2; i < 4; i++) {
e = a[i];
for (g = 1; g <= 8; g++) {
if ((e & (1 << (8 - g))) > 0) {
d = d + f;
h = true;
}
f = f / 2;
}
}
if (c == 0 && !h) {
return 0;
}
if (c == 0 && h) {
c = 1;
d = d - 1;
}
if (c == 255 && !h) {
if (b == 1) {
return Number.NEGATIVE_INFINITY;
}
else {
return Number.POSITIVE_INFINITY;
}
}
if (c == 255 && h) {
return NaN;
}
var j = c - 127;
return Math.pow(-1, b) * Math.pow(2, j) * d;
};
BinaryReader.prototype.get_baseStream = function () {
return this._stream;
};
Object.defineProperty(BinaryReader.prototype, "baseStream", {
get: function () {
return this.get_baseStream();
},
enumerable: false,
configurable: true
});
BinaryReader.prototype.readBoolean = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = this.i(this.n);
this.n = this.n + 1;
return a != 0;
};
BinaryReader.prototype.readInt16 = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = 0;
if (this.d) {
a = a + (this.i(this.n) << 8);
this.n = this.n + 1;
a = a + this.i(this.n);
this.n = this.n + 1;
}
else {
a = a + this.i(this.n);
this.n = this.n + 1;
a = a + (this.i(this.n) << 8);
this.n = this.n + 1;
}
if (a > 32767) {
a -= (65535 + 1);
}
return a;
};
BinaryReader.prototype.readSByte = function () {
if (this.f) {
this.n = this._stream.position;
}
var a = this.i(this.n);
this.n = this.n + 1;
if (a > 127) {
return (a - 255 + 1);
}
return a;
};
BinaryReader.prototype.close = function () {
this.dispose();
};
BinaryReader.prototype.dispose = function () {
if (this.f) {
this._stream.dispose();
}
};
BinaryReader.$t = markType(BinaryReader, 'BinaryReader', Base.$, [IDisposable_$type]);
return BinaryReader;
}(Base));
export { BinaryReader };