static void DoBackgroundWork(SingleThreadedPredictionEnvironment environment)
{
while (environment.workItems.Count != 0)
{
var workItem = environment.workItems[0];
environment.workItems.RemoveAt(0);
workItem();
}
}
static void Main(string[] args)
{
using (var writer = File.CreateText("output.txt"))
{
var text = Resources.Script;
var environment = new SingleThreadedPredictionEnvironment();
var predictor = PredictionEngineFactory.Create(environment);
DoBackgroundWork(environment);
for (var pass = 0; pass < 2; pass++)
{
var sentence = string.Empty;
var gainCount = 0;
var totalCount = 0;
var position = text.PunctuationLength(0);
while (position < text.Length)
{
var wordStart = position;
var wordLength = text.WordLength(position);
position += wordLength;
var word = text.Substring(wordStart, wordLength);
var punctuationStart = position;
var punctuationLength = text.PunctuationLength(position);
position += punctuationLength;
var punctuation = text.Substring(punctuationStart, punctuationLength);
var initialPrediction = predictor.CreatePrediction(sentence, 0, sentence.Length, false, null);
var initialSuggestions = initialPrediction.GetSuggestions(SuggestionType.Word);
var suggested = false;
using (var enumerator = initialSuggestions.GetEnumerator())
{
var suggestion = 0;
while (!suggested && enumerator.MoveNext())
{
if (string.Compare(enumerator.Current.Text, word, StringComparison.InvariantCultureIgnoreCase) == 0)
{
suggested = true;
enumerator.Current.Accepted(suggestion);
}
suggestion++;
}
}
var inputCount = 1;
if (!suggested)
{
var prefix = sentence;
var keys = 0;
while (keys < word.Length && !suggested)
{
prefix += word[keys];
keys++;
inputCount++;
var wordPrediction = predictor.CreatePrediction(prefix, prefix.Length, 0, false, null);
var wordSuggestions = wordPrediction.GetSuggestions(SuggestionType.Word);
using (var enumerator = wordSuggestions.GetEnumerator())
{
if (enumerator.MoveNext())
{
if (string.Compare(enumerator.Current.Text, word, StringComparison.InvariantCultureIgnoreCase) == 0)
{
suggested = true;
enumerator.Current.Accepted(0);
}
}
}
}
}
var textCount = word.Length + 1;
gainCount += textCount - inputCount;
totalCount += textCount;
var line = string.Format("{0}\t{1}\t{2}\t{3}\t{4}\t{5}", word, textCount, inputCount, gainCount, totalCount, suggested);
Console.WriteLine(line);
writer.WriteLine(line);
if (punctuation.IsSentenceEnding() || position == text.Length)
{
predictor.RecordHistory(sentence, false);
sentence = string.Empty;
}
else if (sentence.Length == 0)
{
sentence = word;
}
else
{
sentence += " " + word;
}
DoBackgroundWork(environment);
}
}
}
}
