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- import renders from './renders';
- export async function readBuffer(file) {
- return new Promise((resolve, reject) => {
- const reader = new FileReader();
- reader.onload = loadEvent => resolve(loadEvent.target.result);
- reader.onerror = e => reject(e);
- reader.readAsArrayBuffer(file);
- });
- }
- export async function readDataURL(buffer) {
- return new Promise((resolve, reject) => {
- const reader = new FileReader();
- reader.onload = loadEvent => resolve(loadEvent.target.result);
- reader.onerror = e => reject(e);
- reader.readAsDataURL(new Blob([buffer]));
- });
- }
- export async function readText(buffer) {
- return new Promise((resolve, reject) => {
- const reader = new FileReader();
- reader.onload = loadEvent => resolve(loadEvent.target.result);
- reader.onerror = e => reject(e);
- reader.readAsText(new Blob([buffer]), 'utf-8');
- });
- }
- export function getExtend(name) {
- const dot = name.lastIndexOf('.')
- return name.substr(dot + 1);
- }
- export async function render(buffer, type, target) {
- const handler = renders[type];
- if (handler) {
- return handler(buffer, target);
- }
- return renders.error(buffer, target, type);
- }
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