public String SidsSpecialFunction(String PDFFilePath, String PDFFileName, String StringToFind)
{
PdfUtils pu = new PdfUtils();
Dictionary <int, String> myDict = pu.GetDictionaryFromPdf(PDFFilePath, PDFFileName, @"C:\dev\tessdata", "eng", false);
return("");
}
public void LoadPdfFileContent(String RootPath, String FileName, String PathToTessData, String Language, Boolean Debug)
{
PdfUtils pu = new PdfUtils();
this.PathToTesseractDataFiles = PathToTessData;
this.LanguageCode = Language;
Dictionary <int, String> myDict = pu.GetDictionaryFromPdf(RootPath, FileName, this.PathToTesseractDataFiles, this.LanguageCode, Debug);
this.GlobalFileContentDict = myDict;
}
public List <int> FindPageWithString(String PDFFilePath, String PDFFileName, String StringToFind)
{
PdfUtils pu = new PdfUtils();
Dictionary <int, String> myDict = pu.GetDictionaryFromPdf(PDFFilePath, PDFFileName, @"C:\dev\tessdata", "eng", false);
List <int> l = new List <int>();
foreach (KeyValuePair <int, String> entry in myDict)
{
//entry.Value entry.Key
String PageContent = entry.Value;
if (PageContent.Contains(StringToFind))
{
l.Add(entry.Key);
}
}
return(l);
}
public String GetListOfPagesContainingString(String PDFFilePath, String PDFFileName, String StringToFind)
{
PdfUtils pu = new PdfUtils();
Dictionary <int, String> myDict = pu.GetDictionaryFromPdf(PDFFilePath, PDFFileName, @"C:\dev\tessdata", "eng", false);
List <int> ListOfPages = new List <int>();
foreach (KeyValuePair <int, String> entry in myDict)
{
//entry.Value entry.Key
String PageContent = entry.Value;
if (PageContent.Contains(StringToFind))
{
ListOfPages.Add(entry.Key);
}
}
var result = String.Join(",", ListOfPages.ToArray());
return(result);
}
public String GetRangesFromKeywordAndPageCount(String PDFFilePath, String PDFFileName, String Keyword, String RegexWithGroupsForPageCount, Boolean Debug)
{
PdfUtils pu = new PdfUtils();
Dictionary <int, String> myDict = pu.GetDictionaryFromPdf(PDFFilePath, PDFFileName, @"C:\dev\tessdata", "eng", false);
List <String> ListOfRanges = new List <String>();
foreach (KeyValuePair <int, String> entry in myDict)
{
//entry.Value entry.Key
String PageContent = entry.Value;
if (PageContent.Contains(Keyword))
{
//ListOfPages.Add(entry.Key);
var pattern = RegexWithGroupsForPageCount;
RegexOptions options = RegexOptions.IgnoreCase | RegexOptions.Multiline;
if (Debug)
{
Console.WriteLine("\nDebug: Page " + entry.Key);
Console.WriteLine("\n ======= Page Content ==========");
Console.WriteLine("\n" + PageContent);
Console.WriteLine("\n ======= End Of Page Content ==========");
}
// There should only be 1 Match (one instance of Page of.*)
foreach (Match match in Regex.Matches(PageContent, pattern, options))
{
if (Debug)
{
Console.WriteLine("\nMatch Found.");
}
// there should be 3 groups, group 0, the first page num and the last page num
if (match.Groups.Count == 3)
{
if (Debug)
{
Console.WriteLine("\n 3 Matches Found.");
}
String CurrentPage = match.Groups[1].ToString();
String EndPage = match.Groups[2].ToString();
int CurrentPageNum = Int32.Parse(CurrentPage);
int EndPageNum = Int32.Parse(EndPage);
if (Debug)
{
Console.WriteLine("\n Debug: " + CurrentPageNum + ":" + EndPageNum);
}
if (CurrentPageNum == 1)
{
int EndIndex = entry.Key + EndPageNum - 1;
ListOfRanges.Add(entry.Key + "-" + EndIndex);
if (Debug)
{
Console.WriteLine("Adding Range: " + entry.Key + "-" + EndIndex);
}
}
}
}
}
}
var result = String.Join(",", ListOfRanges.ToArray());
return(result);
}
public String GetRangesFromRegexGroup(String PDFFilePath, String PDFFileName, String RegexWithRepeatedGroup, Boolean Debug)
{
PdfUtils pu = new PdfUtils();
Dictionary <int, String> GlobalPdfDictionary = pu.GetDictionaryFromPdf(PDFFilePath, PDFFileName, @"C:\dev\tessdata", "eng", true);
// Container for ALL ranges of single multipage documents. Ex: 1,2;3,4,5 => 2 documents (1,2) and (3,4,5)
List <String> ListOfRanges = new List <String>();
int DocumentSize = GlobalPdfDictionary.Count();
int CurrentIndex = 1;
if (Debug)
{
Console.WriteLine("\n Debug: Processing Index: " + CurrentIndex);
}
//Console.Write("Debug Idx vs docSize: " + CurrentIndex + ":" + DocumentSize);
// Iterating over each page of the document in order
while (CurrentIndex <= DocumentSize)
{
String PageContent = GlobalPdfDictionary[CurrentIndex];
var pattern = RegexWithRepeatedGroup;
RegexOptions options = RegexOptions.IgnoreCase | RegexOptions.Multiline; //RightToLeft: from last part of doc to first
if (Debug)
{
Console.WriteLine("\nDebug: Page " + CurrentIndex);
Console.WriteLine("\n ======= Page Content ==========");
//Console.WriteLine("\n" + PageContent);
Console.WriteLine("\n ======= End Of Page Content ==========");
}
// We check the Regex (with Group) against the content of this page
MatchCollection allMatchesOnpage = Regex.Matches(PageContent, pattern, options);
Match match = GetFirstMatch(allMatchesOnpage);
// If there is no match, we go to the next page
if (match == null)
{
if (Debug)
{
Console.WriteLine("\nNo Match Found, Skipping Current Page: " + CurrentIndex);
}
CurrentIndex++;
continue;
}
// If there is a Match, we try to extract the Group
if (Debug)
{
Console.WriteLine("\nMaster Match Found on Page: " + CurrentIndex);
}
// there should be 2 groups, group 0, the element expected on other pages
if (match.Groups.Count == 2)
{
// This contains the Group which will be matched on subsequent pages
String RepeatingPattern = match.Groups[1].ToString();
if (Debug)
{
Console.WriteLine("\n 2 Group Matches Found.");
Console.WriteLine("\n Repeating Pattern: " + RepeatingPattern);
}
// We can start a range here: the current Page matched the Regex
String DocRange = "";
int PageNumSTART = CurrentIndex;
DocRange = DocRange + PageNumSTART;
// We start the search for subsequent pages from the next page
int InnerLoopIdx = CurrentIndex + 1;
Boolean ExitLoop = false;
// We continue processing pages until the end of the doc OR until the exitloop is triggered
while (InnerLoopIdx <= DocumentSize && !ExitLoop)
{
// Taking a look at the next page (inner loop)
int PageToAnalyze = InnerLoopIdx;
if (Debug)
{
Console.WriteLine("\nAnalysis Minor Page: " + InnerLoopIdx);
}
if (Debug)
{
Console.WriteLine("\nIF LOOP Analysis Minor Page: Checking if: " + PageToAnalyze + ">" + CurrentIndex);
}
String PageContent1 = GlobalPdfDictionary[InnerLoopIdx];
// Trying to check for a match on the next page
MatchCollection TempMatchColl = Regex.Matches(PageContent1, pattern, options);
Match match1 = GetFirstMatch(TempMatchColl);
// If there is no match at all on the next page, we return to the main loop and start again on the same page
if (match1 == null || !PageContent1.Contains(RepeatingPattern))
{
if (Debug)
{
Console.WriteLine("\nNO Minor Match Found on Page: " + InnerLoopIdx);
}
CurrentIndex++;
ExitLoop = true;
break;
}
// If there is a Match in minor Page AND repeating pattern found
if (PageContent1.Contains(RepeatingPattern))
{
// record PageNum1
if (Debug)
{
Console.WriteLine("\nMinor Match Found on Page: " + InnerLoopIdx);
}
// we add the new page to existing Range.
DocRange = DocRange + "," + InnerLoopIdx;
// we go to the next page and continue the inner loop
InnerLoopIdx++;
CurrentIndex = InnerLoopIdx;
ExitLoop = false;
continue;
}
}
// Adding the range to the list of ranges
ListOfRanges.Add(DocRange);
}
else
{
Console.WriteLine("\n Master Match found, but 2 Groups could not be found, skipping.");
CurrentIndex++;
continue;
}
// CurrentIndex++;
}
var result = String.Join(";", ListOfRanges.ToArray());
return(result);
}
