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Visual Basic class definition | 2000-01-30 | 4.4 KB | 128 lines |
- VERSION 1.0 CLASS
- BEGIN
- MultiUse = -1 'True
- Persistable = 0 'NotPersistable
- DataBindingBehavior = 0 'vbNone
- DataSourceBehavior = 0 'vbNone
- MTSTransactionMode = 0 'NotAnMTSObject
- END
- Attribute VB_Name = "Token"
- Attribute VB_GlobalNameSpace = False
- Attribute VB_Creatable = True
- Attribute VB_PredeclaredId = False
- Attribute VB_Exposed = False
- Attribute VB_Ext_KEY = "SavedWithClassBuilder6" ,"Yes"
- Attribute VB_Ext_KEY = "Member0" ,"NodeList"
- Attribute VB_Ext_KEY = "Member1" ,"Node"
- Attribute VB_Ext_KEY = "Top_Level" ,"Yes"
- Option Explicit
- 'local variable(s) to hold property value(s)
- Private mvarfileName As String 'local copy
- Private mvarnextBNode As BNodeList 'local copy
- Private mvarattributes As Integer 'local copy
- Private mvarprevBNode As BNode 'local copy
- Private mvardirLevel As Integer 'local copy
- Private mvarEOF As Boolean 'local copy
- Private mvarGeneration As Integer ' generation number
- Private filenum As Integer ' file number to use for input
- 'initialize the tokenizer
- Public Sub Start(fn As String)
-
- filenum = FreeFile
- Open fn For Input As #filenum
- GetNext
-
- End Sub
- ' gets the next BNode token from the input stream
- Public Function GetNext() As BNode
- Dim prevDirName As String, dirFlag As Boolean, n As BNode
-
- If Not EOF(filenum) Then
- Input #filenum, mvarGeneration, mvardirLevel, mvarattributes, mvarfileName, dirFlag
- Set n = New BNode
- n.attributes = mvarattributes
- n.fileName = mvarfileName
- Set n.nextBNode = Nothing
- Set n.prevBNode = Nothing
- Else
- mvarEOF = True
- End If
-
- Set GetNext = n
- End Function
- Public Property Let tEOF(ByVal vData As Boolean)
- 'used when assigning a value to the property, on the left side of an assignment.
- 'Syntax: X.EOF = 5
- mvarEOF = vData
- End Property
- Public Property Get tEOF() As Boolean
- 'used when retrieving value of a property, on the right side of an assignment.
- 'Syntax: Debug.Print X.EOF
- tEOF = mvarEOF
- End Property
- Public Property Let dirLevel(ByVal vData As Integer)
- 'used when assigning a value to the property, on the left side of an assignment.
- 'Syntax: X.dirLevel = 5
- mvardirLevel = vData
- End Property
- Public Property Get dirLevel() As Integer
- 'used when retrieving value of a property, on the right side of an assignment.
- 'Syntax: Debug.Print X.dirLevel
- dirLevel = mvardirLevel
- End Property
- Public Property Let generation(ByVal vData As Integer)
- 'used when assigning a value to the property, on the left side of an assignment.
- 'Syntax: X.dirLevel = 5
- mvarGeneration = vData
- End Property
- Public Property Get generation() As Integer
- 'used when retrieving value of a property, on the right side of an assignment.
- 'Syntax: Debug.Print X.dirLevel
- generation = mvarGeneration
- End Property
- Public Property Set prevBNode(ByVal vData As BNode)
- 'used when assigning an Object to the property, on the left side of a Set statement.
- 'Syntax: Set x.prevBNode = Form1
- Set mvarprevBNode = vData
- End Property
- Public Property Get prevBNode() As BNode
- 'used when retrieving value of a property, on the right side of an assignment.
- 'Syntax: Debug.Print X.prevBNode
- Set prevBNode = mvarprevBNode
- End Property
- Public Property Let attributes(ByVal vData As Integer)
- 'used when assigning a value to the property, on the left side of an assignment.
- 'Syntax: X.attributes = 5
- mvarattributes = vData
- End Property
- Public Property Get attributes() As Integer
- 'used when retrieving value of a property, on the right side of an assignment.
- 'Syntax: Debug.Print X.attributes
- attributes = mvarattributes
- End Property
- Public Property Set nextBNode(ByVal vData As BNodeList)
- 'used when assigning an Object to the property, on the left side of a Set statement.
- 'Syntax: Set x.nextBNode = Form1
- Set mvarnextBNode = vData
- End Property
- Public Property Get nextBNode() As BNodeList
- 'used when retrieving value of a property, on the right side of an assignment.
- 'Syntax: Debug.Print X.nextBNode
- Set nextBNode = mvarnextBNode
- End Property
- Public Property Let fileName(ByVal vData As String)
- 'used when assigning a value to the property, on the left side of an assignment.
- 'Syntax: X.fileName = 5
- mvarfileName = vData
- End Property
- Public Property Get fileName() As String
- 'used when retrieving value of a property, on the right side of an assignment.
- 'Syntax: Debug.Print X.fileName
- fileName = mvarfileName
- End Property
- Private Sub Class_Terminate()
-
- Close #filenum
-
- End Sub
-