molstar
Version:
A comprehensive macromolecular library.
61 lines (60 loc) • 2.54 kB
JavaScript
;
/**
* Copyright (c) 2017 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* From CIFTools.js
* @author David Sehnal <david.sehnal@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.Encoding = exports.VERSION = void 0;
exports.VERSION = '0.3.0';
var Encoding;
(function (Encoding) {
let IntDataType;
(function (IntDataType) {
IntDataType[IntDataType["Int8"] = 1] = "Int8";
IntDataType[IntDataType["Int16"] = 2] = "Int16";
IntDataType[IntDataType["Int32"] = 3] = "Int32";
IntDataType[IntDataType["Uint8"] = 4] = "Uint8";
IntDataType[IntDataType["Uint16"] = 5] = "Uint16";
IntDataType[IntDataType["Uint32"] = 6] = "Uint32";
})(IntDataType = Encoding.IntDataType || (Encoding.IntDataType = {}));
let FloatDataType;
(function (FloatDataType) {
FloatDataType[FloatDataType["Float32"] = 32] = "Float32";
FloatDataType[FloatDataType["Float64"] = 33] = "Float64";
})(FloatDataType = Encoding.FloatDataType || (Encoding.FloatDataType = {}));
function getDataType(data) {
let srcType;
if (data instanceof Int8Array)
srcType = Encoding.IntDataType.Int8;
else if (data instanceof Int16Array)
srcType = Encoding.IntDataType.Int16;
else if (data instanceof Int32Array)
srcType = Encoding.IntDataType.Int32;
else if (data instanceof Uint8Array)
srcType = Encoding.IntDataType.Uint8;
else if (data instanceof Uint16Array)
srcType = Encoding.IntDataType.Uint16;
else if (data instanceof Uint32Array)
srcType = Encoding.IntDataType.Uint32;
else if (data instanceof Float32Array)
srcType = Encoding.FloatDataType.Float32;
else if (data instanceof Float64Array)
srcType = Encoding.FloatDataType.Float64;
else
srcType = Encoding.IntDataType.Int32; // throw new Error('Unsupported integer data type.');
return srcType;
}
Encoding.getDataType = getDataType;
function isSignedIntegerDataType(data) {
if (data instanceof Int8Array || data instanceof Int16Array || data instanceof Int32Array)
return true;
for (let i = 0, _i = data.length; i < _i; i++) {
if (i < 0)
return false;
}
return true;
}
Encoding.isSignedIntegerDataType = isSignedIntegerDataType;
})(Encoding || (exports.Encoding = Encoding = {}));