molstar
Version:
A comprehensive macromolecular library.
56 lines • 1.84 kB
JavaScript
;
/**
* Copyright (c) 2017 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* from https://github.com/dsehnal/CIFTools.js
* @author David Sehnal <david.sehnal@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.arrayGetCtor = exports.arrayPickIndices = exports.createRangeArray = exports.iterableToArray = exports.arrayFind = void 0;
function arrayFind(array, f) {
for (var i = 0, _i = array.length; i < _i; i++) {
if (f(array[i]))
return array[i];
}
return void 0;
}
exports.arrayFind = arrayFind;
function iterableToArray(it) {
if (Array.from)
return Array.from(it);
var ret = [];
while (true) {
var _a = it.next(), done = _a.done, value = _a.value;
if (done)
break;
ret[ret.length] = value;
}
return ret;
}
exports.iterableToArray = iterableToArray;
/** Fills the array so that array[0] = start and array[array.length - 1] = end */
function createRangeArray(start, end, ctor) {
var len = end - start + 1;
var array = ctor ? new ctor(len) : new Int32Array(len);
for (var i = 0; i < len; i++) {
array[i] = i + start;
}
return array;
}
exports.createRangeArray = createRangeArray;
function arrayPickIndices(array, indices) {
var ret = new (arrayGetCtor(array))(indices.length);
for (var i = 0, _i = indices.length; i < _i; i++) {
ret[i] = array[indices[i]];
}
return ret;
}
exports.arrayPickIndices = arrayPickIndices;
function arrayGetCtor(data) {
var ret = data.constructor;
if (!ret)
throw new Error('data does not define a constructor and it should');
return ret;
}
exports.arrayGetCtor = arrayGetCtor;
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