質問編集履歴
1
ソースの修正・追加
test
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File without changes
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test
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@@ -76,7 +76,7 @@
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Public Function Import_M_MODEL() As Boolean
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Dim ret As
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Dim ret As Boolean = True
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Dim row As model
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@@ -189,3 +189,209 @@
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End Function
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```
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以下はCsvToListのソースです。
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```ここに言語を入力
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''' <summary>
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''' CSVをListに変換
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''' </summary>
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''' <param name="csvText">CSVの内容が入ったString</param>
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''' <returns>変換結果のList</returns>
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Public Function CsvToList(ByVal csvText As String) As List(Of String())
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'前後の改行を削除しておく
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csvText = csvText.Trim(New Char() {ControlChars.Cr, ControlChars.Lf})
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Dim csvRecords As New List(Of String())
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Dim csvFields As New List(Of String)
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Dim csvTextLength As Integer = csvText.Length
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Dim startPos As Integer = 0
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Dim endPos As Integer = 0
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Dim field As String = ""
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While True
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'空白を飛ばす
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While startPos < csvTextLength _
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AndAlso (csvText.Chars(startPos) = " "c _
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OrElse csvText.Chars(startPos) = ControlChars.Tab)
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startPos += 1
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End While
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'データの最後の位置を取得
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If startPos < csvTextLength AndAlso csvText.Chars(startPos) = ControlChars.Quote Then
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'"で囲まれているとき
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'最後の"を探す
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endPos = startPos
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While True
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endPos = csvText.IndexOf(ControlChars.Quote, endPos + 1)
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If endPos < 0 Then
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Throw New ApplicationException("""が不正")
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End If
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'"が2つ続かない時は終了
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If endPos + 1 = csvTextLength OrElse _
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csvText.Chars((endPos + 1)) <> ControlChars.Quote Then
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Exit While
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End If
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'"が2つ続く
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endPos += 1
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End While
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'一つのフィールドを取り出す
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field = csvText.Substring(startPos, endPos - startPos + 1)
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'""を"にする
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field = field.Substring(1, field.Length - 2). _
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Replace("""""", """")
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endPos += 1
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'空白を飛ばす
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While endPos < csvTextLength AndAlso _
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csvText.Chars(endPos) <> ","c AndAlso _
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csvText.Chars(endPos) <> ControlChars.Lf
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endPos += 1
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End While
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Else
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'"で囲まれていない
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'カンマか改行の位置
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endPos = startPos
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While endPos < csvTextLength AndAlso _
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csvText.Chars(endPos) <> ","c AndAlso _
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csvText.Chars(endPos) <> ControlChars.Lf
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endPos += 1
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End While
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'一つのフィールドを取り出す
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field = csvText.Substring(startPos, endPos - startPos)
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'後の空白を削除
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field = field.TrimEnd()
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End If
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'フィールドの追加
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csvFields.Add(field)
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'行の終了か調べる
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If endPos >= csvTextLength OrElse csvText.Chars(endPos) = ControlChars.Lf Then
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'行の終了
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'レコードの追加
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'csvFields.TrimExcess()
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csvRecords.Add(csvFields.ToArray)
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csvFields.Clear()
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If endPos >= csvTextLength Then
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'終了
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Exit While
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End If
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End If
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'次のデータの開始位置
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startPos = endPos + 1
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End While
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'csvRecords.TrimExcess()
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Return csvRecords
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End Function
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394
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395
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+
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396
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397
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+
```
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