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); }