To get List of Positions of different strings in a text file in a Textbox - Part 1 After getting the positions i would ...... Part 2

NimishK

Well-known Member
Joined
Sep 4, 2015
Messages
688
Hello

Part 1
As the following code results for Single searched String and getting its Position in Line Number of a text file.
I was wondering if a List of Array of Strings could be searched and getting Position of Each String with Line number one below another in a text box as per below Result in quote marks

MySearch = GetSearchResults("C:\NimishK\strPos.txt", "RefID:")
I wanted to use the above with below Syntax

MySearch = GetSearchResults("C:\NimishK\strPos.txt", arrayStringsRev(j))

Miserably failed in deriving the result
MrExcel Thread: 1148864

VBA Code:
Module:
Public Type SearchResults
    LineNumber As Long
    CharPosition As Long
    StrLen As Long
End Type

Option Explicit

Private Sub UserForm_Initialize()
   Call Example
End Sub

Sub Example()
Dim txtFileName As String, strData As String
Dim MySearch() As SearchResults, i As Long

Dim arrayStringsRev(4) As String
arrayStringsRev(1) = "RefID:"
arrayStringsRev(2) = "Name:"
arrayStringsRev(3) = "Area"
arrayStringsRev(4) = "Amount"


   For j = LBound(arrayStringsRev) To UBound(arrayStringsRev)
     MySearch = GetSearchResults("C:\NimishK\strPos.txt", arrayStringsRev(j))
  
   ''''' MySearch = GetSearchResults("C:\NimishK\strPos.txt", "RefID:")
    For i = 0 To UBound(MySearch)
        With MySearch(i)
        strData = " is in line " & .LineNumber & " Position " & .CharPosition & " Length " & .StrLen

        End With
    Next
    j = j + 1
    Next

    txtBox4.Text = txtBox4.Text & strData
End Sub

Function GetSearchResults( _
  FileFullName As String, _
  FindThis As String, _
  Optional CompareMethod As VbCompareMethod = vbBinaryCompare) _
  As SearchResults()
 
    Dim fso As New FileSystemObject, s As String, pos As Long, l As Long, sr As SearchResults, ret() As SearchResults, i As Long
   
    With fso.OpenTextFile(FileFullName)
        Do Until .AtEndOfStream
            l = l + 1
            s = .ReadLine
            pos = 1
            Do
                pos = InStr(pos, s, FindThis, CompareMethod)
                If pos > 0 Then
                    sr.CharPosition = pos
                    sr.LineNumber = l
                    sr.StrLen = Len(FindThis)
                    ReDim Preserve ret(i)
                    ret(i) = sr
                    i = i + 1
                    pos = pos + 1
                End If
            Loop Until pos = 0
        Loop
    End With
    GetSearchResults = ret
End Function

Result
RefID: is in line 1 Position 25 Length 6
Name: is in line 2 Position 5 Length 5
Area: is in line 2 Position 15 Length 5
Amount is in line 3 Position 15 Length 6

Part 2:
After getting the positions i would like to Carrage Return / vbcrlf/vbNewline at the list of positions

Will always appreciate your help

Thanks
NimishK

 
OK
Another change i made ie
Dim MySearch(1 To 4) As SearchResults
because Dim MySearch() SearchResults as Nothing

The above result displayed with 2 repeatations but no new line nos, char position and string len were displayed
if the strings as per arrayStringsRev(j) are repeated in text file. This seems difficult

NimishK
 
Upvote 0

Excel Facts

Copy formula down without changing references
If you have =SUM(F2:F49) in F50; type Alt+' in F51 to copy =SUM(F2:F49) to F51, leaving the formula in edit mode. Change SUM to COUNT.
Below is the code I am using, to produce these results.
Note: if the file is an automated file then I would expect:-
• Line no - to change
• Position - to stay the same - This is a label and will most likely appear in the same position of a line each time
• Length - to stay the same - It is the length of what you are searching for not the length of the line - so it won't change

1631620629392.png


I only changed the Example Sub so here is what I am using:-

VBA Code:
Sub Example()
Dim txtFileName As String, strData As String
Dim MySearch() As SearchResults, i As Long

Dim arrayStringsRev(1 To 4) As String
arrayStringsRev(1) = "RefID:"
arrayStringsRev(2) = "Name:"
arrayStringsRev(3) = "Area"
arrayStringsRev(4) = "Amount"


   For j = LBound(arrayStringsRev) To UBound(arrayStringsRev)
     MySearch = GetSearchResults("C:\NimishK\strPos.txt", arrayStringsRev(j))
     
   ''''' MySearch = GetSearchResults("C:\NimishK\strPos.txt", "RefID:")
    For i = 0 To UBound(MySearch)
        With MySearch(i)
            strData = strData & arrayStringsRev(j) & ": is in line " & .LineNumber & " Position " & .CharPosition & " Length " & .StrLen & vbLf

        End With
    Next i

    Next j
    
    ' Debug.Print strData ' I tested using this line and not the txtBox4 line since I don't have the form
    
    txtBox4.Text = txtBox4.Text & strData
End Sub

My test data:-
XX
Apple
RefID:
Name:
Orange
Test-More
Area
-one more
Amount
XX
Apple
Test pos RefID: and length
Name:
Orange
Test-More
Test pos Area and length
-one more
Amount
 
Upvote 0
Solution
Alex
Below is the code I am using, to produce these results.
Note: if the file is an automated file then I would expect:-
• Line no - to change
• Position - to stay the same - This is a label and will most likely appear in the same position of a line each time
• Length - to stay the same - It is the length of what you are searching for not the length of the line - so it won't change

Just Perfect One. Thanks a Tonne. ??
I dont know where i missed although need to raise confidence into developing of functions. The great part is that nothing required to change the function
So Part 1 completes.

NimishK
 
Upvote 0

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