/// <summary>
/// Reconstruct the corrected text from the spell check response and the original text
/// </summary>
/// <param name="response">spell check response</param>
/// <param name="text">original text</param>
/// <returns>the corrected text</returns>
public static string ConstructCorrectedTextFromResponse(SpellCheckResult response, string text)
{
if (response.SpellingErrors != null && response.SpellingErrors.Length > 0)
{
Array.Sort(response.SpellingErrors, (token1, token2) => ((int)token1.Offset - (int)token2.Offset));
StringBuilder ret = new StringBuilder();
int prevStart = 0;
int offset = -1;
for (var i = 0; i < response.SpellingErrors.Length; i++)
{
SpellingError token = response.SpellingErrors[i];
if (offset == (int)token.Offset)
{
// duplicate flags. This shouldn't happen, but also doesn't hurt, so silently ignore it
continue;
}
else
{
offset = (int)token.Offset;
}
if (offset > prevStart)
{
ret.Append(text.Substring(prevStart, offset - prevStart));
}
string expectedToken = text.Substring(offset, token.Token.Length);
if (String.Compare(expectedToken, token.Token, StringComparison.Ordinal) != 0)
{
throw new Exception("Token mismatch. Text:" + text + "\tToken does not match, expected: " + expectedToken + " but was: " + token.Token);
}
if (token.Type == "RepeatedToken")
{
// If there is a space before the repeated word, remove it.
if (ret.Length > 0 && ret[ret.Length - 1] == ' ')
{
ret.Remove(ret.Length - 1, 1);
}
}
else
{
string topSuggestion = null;
if (token.Suggestions.Length == 0)
{
// No suggestion. Use original text
topSuggestion = token.Token;
}
else
{
topSuggestion = token.Suggestions[0].Token;
}
ret.Append(topSuggestion);
}
prevStart = offset + token.Token.Length;
}
if (prevStart < text.Length)
{
ret.Append(text.Substring(prevStart));
}
return(ret.ToString());
}
else
{
// No flagged token, return the original query.
return(text);
}
}
/// <summary>
/// Reconstruct the corrected text from the spell check response and the original text
/// </summary>
/// <param name="response">spell check response</param>
/// <param name="text">original text</param>
/// <returns>the corrected text</returns>
public static string ConstructCorrectedTextFromResponse(SpellCheckResult response, string text)
{
if (response.SpellingErrors != null && response.SpellingErrors.Length > 0)
{
Array.Sort(response.SpellingErrors, (token1, token2) => ((int)token1.Offset - (int)token2.Offset));
StringBuilder ret = new StringBuilder();
int prevStart = 0;
int offset = -1;
for (var i = 0; i < response.SpellingErrors.Length; i++)
{
SpellingError token = response.SpellingErrors[i];
if (offset == (int)token.Offset)
{
// duplicate flags. This shouldn't happen, but also doesn't hurt, so silently ignore it
continue;
}
else
{
offset = (int)token.Offset;
}
if (offset > prevStart)
{
ret.Append(text.Substring(prevStart, offset - prevStart));
}
string expectedToken = text.Substring(offset, token.Token.Length);
if (String.Compare(expectedToken, token.Token, StringComparison.Ordinal) != 0)
{
throw new Exception("Token mismatch. Text:" + text + "\tToken does not match, expected: " + expectedToken + " but was: " + token.Token);
}
if (token.Type == "RepeatedToken")
{
// If there is a space before the repeated word, remove it.
if (ret.Length > 0 && ret[ret.Length - 1] == ' ')
{
ret.Remove(ret.Length - 1, 1);
}
}
else
{
string topSuggestion = null;
if (token.Suggestions.Length == 0)
{
// No suggestion. Use original text
topSuggestion = token.Token;
}
else
{
topSuggestion = token.Suggestions[0].Token;
}
ret.Append(topSuggestion);
}
prevStart = offset + token.Token.Length;
}
if (prevStart < text.Length)
{
ret.Append(text.Substring(prevStart));
}
return ret.ToString();
}
else
{
// No flagged token, return the original query.
return text;
}
}
