Attribute VB_Name = "snake2Camel"
Option Explicit
Const DELIMITER_SNAKE = "_"
Const DELIMITER_CHAIN = "-"
Const DELIMITER_CAMEL = ""
'------------------------------------------------------------
' 文字列strをUpperCamel形式に変換して返す
'------------------------------------------------------------
Function UpperCamel(ByVal str As String)
Dim delimiter As String
Dim i As Integer 'loop index
Dim tmp As String
'変換前の記法を判定
If InStr(str, DELIMITER_SNAKE) > 0 Then
delimiter = DELIMITER_SNAKE
ElseIf InStr(str, DELIMITER_CHAIN) > 0 Then
delimiter = DELIMITER_CHAIN
Else
delimiter = DELIMITER_CAMEL
End If
If delimiter <> DELIMITER_CAMEL Then
Dim tokens() As String
tokens = Split(str, delimiter)
For i = 0 To UBound(tokens)
tokens(i) = UCase(Left(tokens(i), 1)) & LCase(Mid(tokens(i), 2))
Next
str = Join(tokens, "")
Else
str = UCase(Left(str, 1)) & LCase(Mid(str, 2))
End If
'最初の1文字と数字の次は大文字
tmp = UCase(Left(str, 1))
For i = 2 To Len(str)
If InStr("0123456789", Mid(str, i - 1, 1)) > 1 Then
tmp = tmp & UCase(Mid(str, i, 1))
Else
tmp = tmp & Mid(str, i, 1)
End If
Next
UpperCamel = tmp
End Function
'------------------------------------------------------------
' 文字列strをlowerCamel形式に変換して返す
'------------------------------------------------------------
Function LowerCamel(ByVal str As String)
Dim delimiter As String
Dim i As Integer 'loop index
Dim tmp As String
'変換前の記法を判定
If InStr(str, DELIMITER_SNAKE) > 0 Then
delimiter = DELIMITER_SNAKE
ElseIf InStr(str, DELIMITER_CHAIN) > 0 Then
delimiter = DELIMITER_CHAIN
Else
delimiter = DELIMITER_CAMEL
End If
If delimiter <> DELIMITER_CAMEL Then
Dim tokens() As String
tokens = Split(str, delimiter)
For i = 0 To UBound(tokens)
tokens(i) = UCase(Left(tokens(i), 1)) & LCase(Mid(tokens(i), 2))
Next
str = Join(tokens, "")
Else
'小文字が一つも出現しない場合は1単語とみなして全て小文字化
If Not isContainSmallCase(str) Then
str = LCase(str)
End If
End If
'最初の1文字は小文字、数字の次は大文字
tmp = LCase(Left(str, 1))
For i = 2 To Len(str)
If InStr("0123456789", Mid(str, i - 1, 1)) > 1 Then
tmp = tmp & UCase(Mid(str, i, 1))
Else
tmp = tmp & Mid(str, i, 1)
End If
Next
LowerCamel = tmp
End Function
'------------------------------------------------------------
' 文字列strに小文字を含む場合はTRUEを返す
'------------------------------------------------------------
Function isContainSmallCase(ByVal str As String) As Boolean
Dim i As Integer ' loop index
Dim a As Integer ' ascii code
isContainSmallCase = False
For i = 1 To Len(str)
a = Asc(Mid(str, i, 1))
If a >= 97 And a <= 122 Then
isContainSmallCase = True
End If
Next
End Function
Option Explicit
Const DELIMITER_SNAKE = "_"
Const DELIMITER_CHAIN = "-"
Const DELIMITER_CAMEL = ""
'------------------------------------------------------------
' 文字列strをUpperCamel形式に変換して返す
'------------------------------------------------------------
Function UpperCamel(ByVal str As String)
Dim delimiter As String
Dim i As Integer 'loop index
Dim tmp As String
'変換前の記法を判定
If InStr(str, DELIMITER_SNAKE) > 0 Then
delimiter = DELIMITER_SNAKE
ElseIf InStr(str, DELIMITER_CHAIN) > 0 Then
delimiter = DELIMITER_CHAIN
Else
delimiter = DELIMITER_CAMEL
End If
If delimiter <> DELIMITER_CAMEL Then
Dim tokens() As String
tokens = Split(str, delimiter)
For i = 0 To UBound(tokens)
tokens(i) = UCase(Left(tokens(i), 1)) & LCase(Mid(tokens(i), 2))
Next
str = Join(tokens, "")
Else
str = UCase(Left(str, 1)) & LCase(Mid(str, 2))
End If
'最初の1文字と数字の次は大文字
tmp = UCase(Left(str, 1))
For i = 2 To Len(str)
If InStr("0123456789", Mid(str, i - 1, 1)) > 1 Then
tmp = tmp & UCase(Mid(str, i, 1))
Else
tmp = tmp & Mid(str, i, 1)
End If
Next
UpperCamel = tmp
End Function
'------------------------------------------------------------
' 文字列strをlowerCamel形式に変換して返す
'------------------------------------------------------------
Function LowerCamel(ByVal str As String)
Dim delimiter As String
Dim i As Integer 'loop index
Dim tmp As String
'変換前の記法を判定
If InStr(str, DELIMITER_SNAKE) > 0 Then
delimiter = DELIMITER_SNAKE
ElseIf InStr(str, DELIMITER_CHAIN) > 0 Then
delimiter = DELIMITER_CHAIN
Else
delimiter = DELIMITER_CAMEL
End If
If delimiter <> DELIMITER_CAMEL Then
Dim tokens() As String
tokens = Split(str, delimiter)
For i = 0 To UBound(tokens)
tokens(i) = UCase(Left(tokens(i), 1)) & LCase(Mid(tokens(i), 2))
Next
str = Join(tokens, "")
Else
'小文字が一つも出現しない場合は1単語とみなして全て小文字化
If Not isContainSmallCase(str) Then
str = LCase(str)
End If
End If
'最初の1文字は小文字、数字の次は大文字
tmp = LCase(Left(str, 1))
For i = 2 To Len(str)
If InStr("0123456789", Mid(str, i - 1, 1)) > 1 Then
tmp = tmp & UCase(Mid(str, i, 1))
Else
tmp = tmp & Mid(str, i, 1)
End If
Next
LowerCamel = tmp
End Function
'------------------------------------------------------------
' 文字列strに小文字を含む場合はTRUEを返す
'------------------------------------------------------------
Function isContainSmallCase(ByVal str As String) As Boolean
Dim i As Integer ' loop index
Dim a As Integer ' ascii code
isContainSmallCase = False
For i = 1 To Len(str)
a = Asc(Mid(str, i, 1))
If a >= 97 And a <= 122 Then
isContainSmallCase = True
End If
Next
End Function
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