markov 2.0.1+2

A simple Markov chain implementation. Generates words and punctuation. Tuned for tweets.

example/example.dart

// Copyright (c) 2016, <your name>. All rights reserved. Use of this source code
// is governed by a BSD-style license that can be found in the LICENSE file.

library markov.example;

import 'dart:async';
import 'dart:convert';
import 'dart:io';

import 'package:markov/markov.dart';

Future<void> main() async {
  print('Provide source text by stdin. For best result, provide a large number '
      'of tweets, one per line.\n\n'
      '  \$ dart example.dart < tweets.txt\n'
      '  Here\'s your generated tweet.');

  // Take POSIX standard input stream (or any other byte
  // stream) and use it as source text.
  final chain = await stdin
      .transform(const Utf8Decoder())
      .transform(const LineSplitter())
      .pipe(MarkovChainGenerator(2));

  // Take just one tweet worth of generated content (terminated by a newline).
  final List<Token> tokens =
      chain.generate().takeWhile((token) => token.string != '\n').toList();

  print(format(tokens));
}