public ExpressionResult RunExpression(MathOperator op, string expression)
{
long result = 0;
var values = tokenizer.Parse(expression);
switch (op)
{
case MathOperator.Add:
result = math.Add(values.ToArray());
break;
case MathOperator.Subtract:
result = math.Subtract(values.ToArray());
break;
case MathOperator.Divide:
result = math.Divide(values.ToArray());
break;
case MathOperator.Multiply:
result = math.Multiply(values.ToArray());
break;
}
return(new ExpressionResult(result, values.ToArray()));
}
public int Indexing(string indexName, IEnumerable <Doc> docs)
{
var ngram = _iNGramRepository.Get(indexName, 1);
var vocabulary = _vocabularyRepository.Get(indexName);
var documentStore = _documentStoreRepository.Get(indexName);
var reverseIndex = _searchRespository.Get(indexName, vocabulary);
foreach (var doc in docs)
{
foreach (var field in doc.fields)
{
foreach (var sentence in _tokenizer.Parse(field.value))
{
var sentenceId = documentStore.Insert(doc.id, sentence.Word);
var tokens = vocabulary.Add(sentence.Tokens);
//index sentence
ngram.Add(sentence.Tokens);
reverseIndex.Index(sentenceId.ToString(), tokens);
}
}
}
_iNGramRepository.Set(indexName, ngram);
_vocabularyRepository.Set(indexName, vocabulary);
_searchRespository.Set(indexName, reverseIndex);
return(0);
}