public static bool ExistWord(this string actualString, string word,
StringComparison stringComparisonMode, int startIndex = 0)
{
if (startIndex < 0 || startIndex > actualString.Length)
{
ExceptionGenerator.RunArgumentOutOfRangeException(startIndex, 0, actualString.Length);
}
int index = actualString.IndexOf(word, startIndex, stringComparisonMode);
if (index >= 0)
{
if (index == 0 && word.Length == actualString.Length)
{
return(true);
}
if (index > 0 && index + word.Length < actualString.Length)
{
return(actualString[index - 1] == ' ' && actualString[index + word.Length] == ' ');
}
if (index > 0)
{
return(actualString[index - 1] == ' ');
}
if (index + word.Length < actualString.Length - 1)
{
return(actualString[index + word.Length] == ' ');
}
}
return(false);
}
public static bool CharOutQuots(this string actualString, int index, ref int nextQuotParaIndex,
int startIndex = 0)
{
if (index < 0 || index > actualString.Length)
{
ExceptionGenerator.RunArgumentOutOfRangeException(index, 0, actualString.Length);
}
if (startIndex < 0 || startIndex > actualString.Length)
{
ExceptionGenerator.RunArgumentOutOfRangeException(startIndex, 0, actualString.Length);
}
int quotIndex = actualString.IndexOf('\"', startIndex);
if (quotIndex == -1)
{
return(true);
}
int quotIndexEnd = actualString.IndexOf('\"', quotIndex + 1);
if (quotIndex > index)
{
nextQuotParaIndex = quotIndex;
return(true);
}
while (quotIndexEnd > -1 && quotIndexEnd < index)
{
quotIndex = actualString.IndexOf('\"', quotIndexEnd + 1);
if (quotIndex == -1)
{
break;
}
quotIndexEnd = actualString.IndexOf('\"', quotIndex + 1);
}
if (quotIndex > index)
{
nextQuotParaIndex = quotIndex;
return(true);
}
if (quotIndexEnd < index)
{
nextQuotParaIndex = quotIndexEnd + 1;
return(true);
}
if (quotIndexEnd > -1 && quotIndexEnd < index)
{
nextQuotParaIndex = quotIndexEnd + 1;
}
return(false);
}
public static bool StringOutQuots(this string actualString, int leftIndex, int rightIndex,
int startIndex = 0)
{
if (leftIndex < 0 || leftIndex > actualString.Length)
{
ExceptionGenerator.RunArgumentOutOfRangeException(leftIndex, 0, actualString.Length);
}
if (rightIndex < 0 || rightIndex > actualString.Length)
{
ExceptionGenerator.RunArgumentOutOfRangeException(rightIndex, 0, actualString.Length);
}
if (startIndex < 0 || startIndex > actualString.Length)
{
ExceptionGenerator.RunArgumentOutOfRangeException(startIndex, 0, actualString.Length);
}
int q_index = actualString.IndexOf('\"', startIndex);
if (q_index == -1)
{
return(true);
}
int q_index_end = actualString.IndexOf('\"', q_index + 1);
if (q_index > rightIndex)
{
return(true);
}
while (q_index_end > -1 && q_index_end < leftIndex)
{
q_index = actualString.IndexOf('\"', q_index_end + 1);
if (q_index == -1)
{
break;
}
q_index_end = actualString.IndexOf('\"', q_index + 1);
}
if (q_index_end < leftIndex || q_index > rightIndex)
{
return(true);
}
return(false);
}
