AOO410/main/migrationanalysis/src/driver_docs/sources/StringDataManager.cls

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
END
Attribute VB_Name = "StringDataManager"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
'*************************************************************************
'
'  Licensed to the Apache Software Foundation (ASF) under one
'  or more contributor license agreements.  See the NOTICE file
'  distributed with this work for additional information
'  regarding copyright ownership.  The ASF licenses this file
'  to you under the Apache License, Version 2.0 (the
'  "License"); you may not use this file except in compliance
'  with the License.  You may obtain a copy of the License at
'  
'    http://www.apache.org/licenses/LICENSE-2.0
'  
'  Unless required by applicable law or agreed to in writing,
'  software distributed under the License is distributed on an
'  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
'  KIND, either express or implied.  See the License for the
'  specific language governing permissions and limitations
'  under the License.
'
'*************************************************************************

Option Explicit
Private langDict As Scripting.Dictionary
Private mFileName As String

Const C_PRODUCTNAME = "<PRODUCTNAME>"
Const C_PRODUCTVERSION = "<PRODUCTVERSION>"
Const C_NEXTPRODUCTVERSION = "<NEXTPRODUCTVERSION>"
Const C_NEWLINE = "<CR>"

' Load strings from the data file (in the form "id=string") into
' dictionary object.
Function InitStringData(fileName As String) As Boolean
    On Error GoTo HandleErrors
    Dim stringFile As TextStream
    Dim aLine As String
    Dim valueOffset As Long
    Dim id, Str As String
    Dim fso As FileSystemObject
    
    'Make sure the string data file exists before opening.
    Set fso = New Scripting.FileSystemObject
    If Not fso.FileExists(fileName) Then
        InitStringData = False
        Exit Function
    End If
    Set stringFile = fso.OpenTextFile(fileName, ForReading, False, TristateTrue)
    If IsEmpty(stringFile) Then
        'WriteDebug
    End If
    mFileName = fileName

    'Read each line and parse the id and string, then put into dictionary
    Do While Not stringFile.AtEndOfStream
        aLine = stringFile.ReadLine
        valueOffset = InStr(aLine, "=")
        id = Left(aLine, valueOffset - 1)
        Str = Right(aLine, Len(aLine) - valueOffset)
        langDict.Add id, Str
    Loop
    stringFile.Close
    
    Dim aProductName As String
    Dim aProductVersion As String
    Dim aNextProductVersion As String
    Dim aKey As Variant
    Dim aItem As String
    Dim aOldItem As String
                    
    aProductName = langDict.item("RID_STR_COMMON_PRODUCTNAME")
    aProductVersion = langDict.item("RID_STR_COMMON_PRODUCTVERSION")
    aNextProductVersion = langDict.item("RID_STR_COMMON_NEXTPRODUCTVERSION")

    For Each aKey In langDict
        aOldItem = langDict.item(aKey)
        aItem = ReplaceTopicTokens(aOldItem, C_PRODUCTNAME, aProductName)
        aItem = ReplaceTopicTokens(aItem, C_PRODUCTVERSION, aProductVersion)
        aItem = ReplaceTopicTokens(aItem, C_NEXTPRODUCTVERSION, aNextProductVersion)
        aItem = ReplaceTopicTokens(aItem, C_NEWLINE, vbLF)
        If (Not (aOldItem = aItem)) Then
            langDict.item(aKey) = aItem
        End If
    Next
    
    InitStringData = True
    
FinalExit:
    Exit Function
HandleErrors:
    WriteDebug "InitStringData : " & Err.Number & " " & Err.Description & " " & Err.Source
    InitStringData = False
End Function

'Set String Data from an existing dictionary
Public Property Set StringData(data As Scripting.Dictionary)
    Set langDict = data
End Property

'Get String Data dictionary
Public Property Get StringData() As Scripting.Dictionary
    Set StringData = langDict
End Property

'Initialize a given string variable by id
Function InitString(ByRef resRef As String, resName As String)
    resRef = langDict.item(resName)
End Function

Private Sub Class_Initialize()
    Set langDict = New Scripting.Dictionary 'Allocate the string dictonary
End Sub

Private Sub Class_Terminate()
    langDict.RemoveAll
    Set langDict = Nothing 'Empty the dictionary and remove the instance
End Sub