/// <summary>
/// Creates an array of regex objects. There will be one for each of the search patterns specified in the searchPatterns parameter.
/// </summary>
/// <param name="searchPatterns">An array of one or more search patterns. Set to null if no search patterns are specified.</param>
/// <param name="ifNullDefaultPattern">Specifies the default search pattern to create when search patterns is null.</param>
/// <returns>An array of PFSearchPattern objects that encapsulate regex processing.</returns>
/// <remarks>Search patterns are composed of the Windows wildcard characters for file system searches.</remarks>
public PFSearchPattern[] GetSearchPatternRegexObjects(string[] searchPatterns, string ifNullDefaultPattern)
{
PFSearchPattern[] regexPatterns = null;
int numPatterns = 1;
string searchPattern = string.Empty;
if (searchPatterns != null)
{
numPatterns = searchPatterns.Length;
regexPatterns = new PFSearchPattern[numPatterns];
for (int i = 0; i < searchPatterns.Length; i++)
{
searchPattern = searchPatterns[i];
regexPatterns[i] = new PFSearchPattern(String.IsNullOrEmpty(searchPattern) ? ifNullDefaultPattern : searchPattern);
}
}
else
{
regexPatterns = new PFSearchPattern[1];
regexPatterns[0] = new PFSearchPattern(ifNullDefaultPattern);
}
return(regexPatterns);
}
public static void SearchPatternTest()
{
PFSearchPattern[] regexInclude = new PFSearchPattern[2];
PFSearchPattern[] regexExclude = new PFSearchPattern[2];
string textToSearch = string.Empty;
bool isMatch = false;
try
{
_msg.Length = 0;
_msg.Append("SearchPatternTest started ...\r\n");
Program._messageLog.WriteLine(_msg.ToString());
regexInclude[0] = new PFSearchPattern("*test*");
regexInclude[1] = new PFSearchPattern("First*");
regexExclude[0] = new PFSearchPattern("*remove*");
regexExclude[1] = new PFSearchPattern("DELETE:*");
textToSearch = "This test is the first.";
isMatch = IsMatchToPattern(regexInclude, textToSearch);
OutputSearchResult("INCLUDE", regexInclude, textToSearch, isMatch);
textToSearch = "FIRST: this is it.";
isMatch = IsMatchToPattern(regexInclude, textToSearch);
OutputSearchResult("INCLUDE", regexInclude, textToSearch, isMatch);
textToSearch = "This text is the first.";
isMatch = IsMatchToPattern(regexInclude, textToSearch);
OutputSearchResult("INCLUDE", regexInclude, textToSearch, isMatch);
textToSearch = "Please remove this.";
isMatch = IsMatchToPattern(regexExclude, textToSearch);
OutputSearchResult("EXCLUDE", regexInclude, textToSearch, isMatch);
textToSearch = "FIRST: this is it.";
isMatch = ExtendedSearch(regexInclude, regexExclude, textToSearch);
OutputSearchResultExt("INCLUDE-EXCLUDE", regexInclude, regexExclude, textToSearch, isMatch);
textToSearch = "FIRST: this this is the one to remove.";
isMatch = ExtendedSearch(regexInclude, regexExclude, textToSearch);
OutputSearchResultExt("INCLUDE-EXCLUDE", regexInclude, regexExclude, textToSearch, isMatch);
}
catch (System.Exception ex)
{
_msg.Length = 0;
_msg.Append(AppGlobals.AppMessages.FormatErrorMessage(ex));
Program._messageLog.WriteLine(_msg.ToString());
AppMessages.DisplayErrorMessage(_msg.ToString(), _saveErrorMessagesToAppLog);
}
finally
{
_msg.Length = 0;
_msg.Append("\r\n... SearchPatternTest finished.");
Program._messageLog.WriteLine(_msg.ToString());
}
}
