molstar
Version:
A comprehensive macromolecular library.
53 lines (52 loc) • 2.05 kB
JavaScript
;
/**
* Copyright (c) 2018 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author David Sehnal <david.sehnal@gmail.com>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.classifyCif = classifyCif;
const cif_1 = require("../../../mol-io/reader/cif");
const cif_2 = require("../../../mol-io/writer/cif");
const mol_task_1 = require("../../../mol-task");
// import { showProgress } from './util';
function getCategoryInstanceProvider(cat, fields) {
return {
name: cat.name,
instance: () => cif_2.CifWriter.categoryInstance(fields, { data: cat, rowCount: cat.rowCount })
};
}
function classify(name, field) {
const type = (0, cif_1.getCifFieldType)(field);
if (type['@type'] === 'str') {
return { name, type: 0 /* CifWriter.Field.Type.Str */, value: field.str, valueKind: field.valueKind };
}
else if (type['@type'] === 'float') {
return cif_2.CifWriter.Field.float(name, field.float, { valueKind: field.valueKind, typedArray: Float64Array });
}
else {
return cif_2.CifWriter.Field.int(name, field.int, { valueKind: field.valueKind, typedArray: Int32Array });
}
}
function classifyCif(frame) {
return mol_task_1.Task.create('Classify CIF Data', async (ctx) => {
let maxProgress = 0;
for (const c of frame.categoryNames)
maxProgress += frame.categories[c].fieldNames.length;
const ret = [];
let current = 0;
for (const c of frame.categoryNames) {
const cat = frame.categories[c];
const fields = [];
for (const f of cat.fieldNames) {
const cifField = classify(f, cat.getField(f));
fields.push(cifField);
current++;
if (ctx.shouldUpdate)
await ctx.update({ message: 'Classifying...', current, max: maxProgress });
}
ret.push(getCategoryInstanceProvider(cat, fields));
}
return ret;
}).run();
}