stringbuffer.cls

来自「sender file + winsock」· CLS 代码 · 共 53 行

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "StringBuffer"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Private mstrBuffer()  As String
Private mbte As BufferTypeEnum
Private mlngSize As Long
Public Enum BufferTypeEnum
    LILO = 0
    LIFO = 1
End Enum

Property Get Size() As Long
    Size = mlngSize
End Property

Sub Push(Data As String)
    mlngSize = mlngSize + 1
    ReDim Preserve mstrBuffer(mlngSize) As String
    mstrBuffer(mlngSize) = Data
End Sub

Function Pop() As String
    Dim l As Long
    If mlngSize Then
        If mbte = LILO Then
            Pop = mstrBuffer(1)
            For l = 0 To mlngSize - 1
                mstrBuffer(l) = mstrBuffer(l + 1)
            Next
        Else
            Pop = mstrBuffer(mlngSize)
        End If
        mlngSize = mlngSize - 1
        ReDim Preserve mstrBuffer(mlngSize) As String
    End If
End Function

Sub Initialize(Mode As BufferTypeEnum)
    ReDim mstrBuffer(0) As String
    mbte = Mode
End Sub