private IEnumerable <ISentenceItem> ParseSubSentence(string source)
{
List <ISentenceItem> wordsAndSpaces = new List <ISentenceItem>();
int startIndex = 0;
int spaceOccurence = source.IndexOf(SeparatorContainer.Space(), startIndex);
while (spaceOccurence != -1)
{
if (spaceOccurence != startIndex)
{//beginning with word
wordsAndSpaces.Add(_sentenceItemFactory.Create(source.Substring(startIndex, spaceOccurence - startIndex)));
wordsAndSpaces.Add(_sentenceItemFactory.Create(SeparatorContainer.Space().ToString()));
}
else
{//beginning with space
wordsAndSpaces.Add(_sentenceItemFactory.Create(SeparatorContainer.Space().ToString()));
}
startIndex = spaceOccurence + 1;
spaceOccurence = source.IndexOf(SeparatorContainer.Space(), startIndex);
}
wordsAndSpaces.Add(_sentenceItemFactory.Create(source.Substring(startIndex)));
return(wordsAndSpaces.AsEnumerable());
}
static void Main(string[] args)
{
TextReader textReader = new StreamReader("../../test_1.txt");
SeparatorContainer sc = new SeparatorContainer();
Parser parser = new Parser(sc);
Text text = parser.Parse(textReader);
// Отображать все предложения заданного текста в порядке возрастания количества слов в каждом из них.
text.SentancesOrderedByWordCount.ForEach(s =>
{
Console.WriteLine(s.Chars);
Console.WriteLine("=={0}==----------------------------------", s.WordCount);
});
// Во всех вопросительных предложениях текста найти и напечатать без повторений слова заданной длины.
int length = 3;
Console.WriteLine("In all interrogative sentences of the text print the word without repetition of a given length = {0}.", length);
text.InterrogativeSentancesWordsDistinct(length).ForEach(w =>
{
Console.WriteLine(w.Chars);
});
//Из текста удалить все слова заданной длины, начинающиеся на согласную букву.
text.RemoveConsonantWords(3);
Console.WriteLine("----------------------------");
Console.WriteLine("In all interrogative sentences of the text print the word without repetition of a given length = {0}.", length);
text.InterrogativeSentancesWordsDistinct(length).ForEach(w =>
{
Console.WriteLine(w.Chars);
});
Console.WriteLine("----------------------------");
//"В некотором предложении текста слова заданной длины заменить указанной подстрокой, длина которой может не совпадать с длиной слова."
text.Content[10].Replace(6, "YOYOYOYO, YOYOYOYO");
var c = text.Concordances;
text.PrintConcordances();
text.ToFile("../../out.txt");
}
private Sentence ParseSentence(string source)
{
Console.WriteLine("Parsing {0} sentence in {1} paragraph", currentSentence, currentLine);
Sentence sentence = new Sentence();
while (source.Length > 0)
{
int separatorOccurence = -1;
string sentenceSeparator = SeparatorContainer.WordSeparators().FirstOrDefault(
x =>
{
separatorOccurence = source.IndexOf(x);
return(separatorOccurence >= 0);
});
if (separatorOccurence == -1)
{//there is no separators in sentence
sentence.AddSentenceItemsRange(ParseSubSentence(source));
source = source.Remove(0);
}
else if (separatorOccurence == 0)
{//separator is first in sentence
sentence.AddSentenceItem(_sentenceItemFactory.Create(source.Substring(0, sentenceSeparator.Length)));
source = source.Remove(0, sentenceSeparator.Length);
}
else
{//separator inside somewhere between words
string subsentence = source.Substring(0, separatorOccurence);
sentence.AddSentenceItemsRange(ParseSubSentence(subsentence));
sentence.AddSentenceItem(_sentenceItemFactory.Create(source.Substring(separatorOccurence, sentenceSeparator.Length)));
source = source.Remove(0, separatorOccurence + sentenceSeparator.Length);
}
}
currentSentence++;
return(sentence);
}
private Line ParseLine(string source)
{
Line line = new Line();
while (source.Length > 0)
{
int sentenceSeparatorOccurence = -1;
string sentenceSeparator = SeparatorContainer.SentenceSeparators().FirstOrDefault(
x =>
{
sentenceSeparatorOccurence = source.IndexOf(x);
return(sentenceSeparatorOccurence >= 0);
});
line.AddSentence(ParseSentence(source.Substring(0, sentenceSeparatorOccurence + sentenceSeparator.Length)));
source = source.Remove(0, sentenceSeparatorOccurence + sentenceSeparator.Length);
}
currentLine++;
return(line);
}
public Parser()
{
SeparatorContainer = new SeparatorContainer();
WordFactory = new WordFactory();
PunctuationFactory = new PunctuationFactory(SeparatorContainer);
}
