Stdin

Read data passed from the networking layer directly from host memory. Source code can be found on GitHub (opens in a new tab).

import 'wasi'
import { Console } from 'as-wasi/assembly'
import { memory } from '../assembly'
 
let stdin = new memory.Stdin().read().toJSON()
if (stdin) {
	let results = stdin.get('results')
	if (results) {
		let newValue = Number.parseFloat(results.toString()) + 1000
		Console.log('Hello ' + newValue.toString())
	}
}

Constructor

constructor(): Creates a new instance of the Stdin class.

Properties

buf: u8[]: An array of bytes representing the standard input data.

Methods

read(): Stdin: Reads the standard input and stores the data in the buf property. Returns the instance of the Stdin class.

toString(): string: Returns the standard input data as a string.

toJSON(): JSON.Obj: Parses the standard input data as a JSON object and returns it.