/// <summary>
/// Task 3
///
/// Part A)
///
/// Create a function which counts the number of occurrences of words from a "censored words list" in a text.
///
/// Example:
///
/// Input:
///
/// {"dog", "cat", "large"} and "I have a cat named Meow and a dog name Woof. I love the dog a lot. He is larger than a small horse."
/// Output:
/// cat: 1, dog: 2, large: 1, total: 4
///
/// </summary>
/// <returns>The word count.</returns>
/// <param name="text">Text.</param>
/// <param name="words">Words.</param>
/// <param name="matchSubstring">set false to avoid censoring words within words (e.g. "A school in Scunthorpe couldn't access their own website for weeks.</param>
public WordCount GetWordCount(string text, string [] words, bool matchSubstring = true)
{
WordCount wordCount = new WordCount();
text = " " + text.ToLower();
foreach (string word in words)
{
string pattern = matchSubstring? word : @"\W" + word;
wordCount.Add(word, CountInString(text, pattern));
}
return(wordCount);
}
public override void ReadEntity(IDictionary <string, EntityProperty> properties, OperationContext operationContext)
{
base.ReadEntity(properties, operationContext);
foreach (var entityProperty in properties)
{
if (entityProperty.Key.StartsWith("WordCount_"))
{
WordCount.Add(entityProperty.Key.Substring(10), entityProperty.Value.Int32Value ?? 0);
}
}
}
public void CountWords()
{
//creates dictionary <string, int> to store words and their counts
foreach (var word in Words)
{
if (!WordCount.ContainsKey(word.ToString().Trim()))
{
WordCount.Add(word, 1);
}
else
{
WordCount[word] += 1;
}
}
}
