295 lines
8.8 KiB
QBasic
295 lines
8.8 KiB
QBasic
' ============================================================
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' Common Functions
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' ============================================================
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Function CleanCSVField(ByVal inputStr As String) As String
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Dim s As String
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s = Trim(inputStr)
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' calcute
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If Len(s) > 0 Then
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Select Case Left(s, 1)
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Case "=", "+", "-", "@"
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CleanCSVField = "'" & s
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Exit Function
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End Select
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End If
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CleanCSVField = s
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End Function
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Function GetLastDataRow(ByVal ws As Worksheet, ByVal columnNum As Long) As Long
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GetLastDataRow = ws.Cells(ws.Rows.Count, columnNum).End(xlUp).Row
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End Function
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Sub ClearDataRows(ByVal ws As Worksheet, ByVal startRow As Long, ByVal columnNum As Long)
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Dim lastRow As Long
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lastRow = ws.Cells(ws.Rows.Count, columnNum).End(xlUp).Row
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If lastRow >= startRow Then
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ws.Range(ws.Cells(startRow, 1), ws.Cells(lastRow, 20)).ClearContents
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End If
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End Sub
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Function SelectCSVFile() As String
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Dim fileDialog As FileDialog
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Set fileDialog = Application.FileDialog(msoFileDialogFilePicker)
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With fileDialog
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.Filters.Clear
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.Filters.Add "CSV Files", "*.csv"
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.AllowMultiSelect = False
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If .Show <> -1 Then
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SelectCSVFile = ""
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Exit Function
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End If
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SelectCSVFile = .SelectedItems(1)
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End With
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End Function
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Function GetSaveCSVPath(Optional ByVal defaultName As String = "") As String
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Dim savePath As String
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savePath = Application.GetSaveAsFilename( _
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FileFilter:="CSV Files (*.csv), *.csv", _
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Title:="Save CSV", _
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InitialFileName:=defaultName)
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If savePath = "False" Or savePath = "" Then
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GetSaveCSVPath = ""
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Exit Function
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End If
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If InStr(1, savePath, ".csv", vbTextCompare) = 0 Then
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savePath = savePath & ".csv"
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End If
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GetSaveCSVPath = savePath
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End Function
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Sub WriteCSVFile(ByVal filePath As String, ByVal content As String)
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Dim stream As Object
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Set stream = CreateObject("ADODB.Stream")
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With stream
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.Type = 2
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.Charset = "shift_jis"
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.Open
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.WriteText content, 0
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.SaveToFile filePath, 2
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.Close
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End With
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End Sub
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' Read a CSV file and return its content as a strict 2D array (1-based).
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' All rows must have the same number of columns as the first row.
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' If the file is empty and defaultColumnCount > 0, returns an empty 2D array with zero rows and defaultColumnCount columns.
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' Parameters:
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' filePath: Full path to the CSV file.
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' charset: Text encoding (e.g., "cp932", "utf-8").
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' defaultColumnCount: Optional. Used only if CSV has no rows. Must be >= 0.
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Function ReadCSVAs2DArrayStrict( _
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ByVal filePath As String, _
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ByVal expectedColumnCount As Long, _
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Optional ByVal charset As String = "cp932", _
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Optional ByVal hasHeader As Boolean = False) As Variant
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' === validate expectedColumnCount ===
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If expectedColumnCount <= 0 Then
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Err.Raise 5001, , "expectedColumnCount must be >= 1."
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End If
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If Dir(filePath) = "" Then
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Err.Raise 5002, , "File not found: " & filePath
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End If
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' === read csv file ===
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Dim stream As Object
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Set stream = CreateObject("ADODB.Stream")
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With stream
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.Type = 2 ' adTypeText
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.charset = charset
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.Open
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.LoadFromFile filePath
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Dim textContent As String
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textContent = .ReadText
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.Close
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End With
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' === stardand ===
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textContent = Replace(textContent, vbCrLf, vbLf)
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textContent = Replace(textContent, vbCr, vbLf)
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' === transfer into collection ===
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Dim lines As Collection
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Set lines = ParseCSVLines(textContent)
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' === validate empty ===
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If lines.Count = 0 Then
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Err.Raise 5003, , "CSV file is empty."
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End If
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' === loop the row, validate column count ===
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Dim i As Long
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For i = 1 To lines.Count
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Dim rowArr As Variant
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rowArr = lines(i)
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Dim actualCols As Long
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actualCols = UBound(rowArr) - LBound(rowArr) + 1
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If actualCols <> expectedColumnCount Then
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Err.Raise 5004, , "Row " & i & ": Expected " & expectedColumnCount & " columns, got " & actualCols & "."
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End If
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Next i
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Dim result As Variant
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ReDim result(1 To lines.Count, 1 To expectedColumnCount)
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For i = 1 To lines.Count
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rowArr = lines(i)
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Dim j As Long
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For j = LBound(rowArr) To UBound(rowArr)
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result(i, j - LBound(rowArr) + 1) = rowArr(j)
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Next j
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Next i
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ReadCSVAs2DArrayStrict = result
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End Function
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' Helper function: Parse CSV text into collection of string arrays (zero-based per row)
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Private Function ParseCSVLines(ByVal csvText As String) As Collection
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Set ParseCSVLines = New Collection
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Dim length As Long: length = Len(csvText)
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If length = 0 Then Exit Function
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Dim i As Long: i = 1
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Dim currentField As String
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Dim currentRow As Collection: Set currentRow = New Collection
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Dim inQuotes As Boolean
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Dim c As String
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Do While i <= length
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c = Mid$(csvText, i, 1)
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Select Case c
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Case """"
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If inQuotes Then
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If i < length And Mid$(csvText, i + 1, 1) = """" Then
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currentField = currentField & """"
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i = i + 2
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Else
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inQuotes = False
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i = i + 1
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End If
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Else
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inQuotes = True
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i = i + 1
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End If
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Case ","
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If inQuotes Then
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currentField = currentField & c
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i = i + 1
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Else
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currentRow.Add currentField
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currentField = ""
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i = i + 1
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End If
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Case vbLf
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If inQuotes Then
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currentField = currentField & c
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i = i + 1
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Else
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currentRow.Add currentField
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Dim arr() As String
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If currentRow.Count > 0 Then
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ReDim arr(0 To currentRow.Count - 1)
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Dim k As Long
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For k = 1 To currentRow.Count
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arr(k - 1) = currentRow(k)
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Next k
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End If
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ParseCSVLines.Add arr
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Set currentRow = New Collection
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currentField = ""
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inQuotes = False
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i = i + 1
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End If
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Case Else
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currentField = currentField & c
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i = i + 1
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End Select
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Loop
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' Handle last row without trailing newline
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If currentField <> "" Or currentRow.Count > 0 Then
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currentRow.Add currentField
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Dim lastArr() As String
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If currentRow.Count > 0 Then
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ReDim lastArr(0 To currentRow.Count - 1)
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Dim m As Long
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For m = 1 To currentRow.Count
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lastArr(m - 1) = currentRow(m)
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Next m
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End If
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ParseCSVLines.Add lastArr
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End If
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End Function
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Sub SortDataRows(Optional ByVal sortColumn As Long = 3)
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Dim ws As Worksheet
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Dim lastRow As Long
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Dim startRow As Long
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Dim sortOrder As Long
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Set ws = ActiveSheet
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startRow = 7
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lastRow = GetLastDataRow(ws, sortColumn)
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If lastRow < startRow Then
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MsgBox "No data to sort.", vbExclamation
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Exit Sub
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End If
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' Determine sort order based on first row's current state
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Dim currentFirst As String
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Dim nextFirst As String
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currentFirst = Trim(ws.Cells(startRow, sortColumn).Value)
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nextFirst = Trim(ws.Cells(startRow + 1, sortColumn).Value)
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If currentFirst <> "" And nextFirst <> "" Then
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If currentFirst > nextFirst Then
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sortOrder = xlAscending
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Else
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sortOrder = xlDescending
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End If
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Else
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sortOrder = xlAscending
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End If
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ws.Range(ws.Cells(startRow, 1), ws.Cells(lastRow, 20)).Sort _
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Key1:=ws.Cells(startRow, sortColumn), _
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Order1:=sortOrder, _
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Header:=xlNo
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End Sub
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Sub ToggleAutoFilter(Optional ByVal filterRow As Long = 6)
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Dim ws As Worksheet
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Set ws = ActiveSheet
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' Check if auto filter is already on
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If ws.AutoFilterMode Then
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ws.AutoFilterMode = False
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Else
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If filterRow >= 1 Then
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ws.Rows(filterRow).AutoFilter
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End If
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End If
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End Sub
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Sub AutoFitColumnWidth(Optional ByVal fitColumnStart As Long = 2, Optional ByVal fitColumnEnd As Long = 9)
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Dim ws As Worksheet
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Set ws = ActiveSheet
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If fitColumnStart <= fitColumnEnd Then
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ws.Range(ws.Columns(fitColumnStart), ws.Columns(fitColumnEnd)).AutoFit
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End If
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End Sub
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