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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
<script:module xmlns:script="http://openoffice.org/2000/script" script:name="TempVar" script:language="StarBasic">
REM =======================================================================================================================
REM === The Access2Base library is a part of the LibreOffice project. ===
REM === Full documentation is available on http://www.access2base.com ===
REM =======================================================================================================================
Option Compatible
Option ClassModule
Option Explicit
REM -----------------------------------------------------------------------------------------------------------------------
REM --- CLASS ROOT FIELDS ---
REM -----------------------------------------------------------------------------------------------------------------------
Private _Type As String ' Must be TEMPVAR
Private _This As Object ' Workaround for absence of This builtin function
Private _Parent As Object
Private _Name As String
Private _Value As Variant
REM -----------------------------------------------------------------------------------------------------------------------
REM --- CONSTRUCTORS / DESTRUCTORS ---
REM -----------------------------------------------------------------------------------------------------------------------
Private Sub Class_Initialize()
_Type = OBJTEMPVAR
Set _This = Nothing
Set _Parent = Nothing
_Name = ""
_Value = Null
End Sub ' Constructor
REM -----------------------------------------------------------------------------------------------------------------------
Private Sub Class_Terminate()
On Local Error Resume Next
Call Class_Initialize()
End Sub ' Destructor
REM -----------------------------------------------------------------------------------------------------------------------
Public Sub Dispose()
Call Class_Terminate()
End Sub ' Explicit destructor
REM -----------------------------------------------------------------------------------------------------------------------
REM --- CLASS GET/LET/SET PROPERTIES ---
REM -----------------------------------------------------------------------------------------------------------------------
Property Get Name() As String
Name = _PropertyGet("Name")
End Property ' Name (get)
REM -----------------------------------------------------------------------------------------------------------------------
Property Get ObjectType() As String
ObjectType = _PropertyGet("ObjectType")
End Property ' ObjectType (get)
REM -----------------------------------------------------------------------------------------------------------------------
Property Get Value() As Variant
Value = _PropertyGet("Value")
End Property ' Value (get)
Property Let Value(ByVal pvValue As Variant)
Call _PropertySet("Value", pvValue)
End Property ' Value (set)
REM -----------------------------------------------------------------------------------------------------------------------
REM --- CLASS METHODS ---
REM -----------------------------------------------------------------------------------------------------------------------
Public Function getProperty(Optional ByVal pvProperty As Variant) As Variant
' Return property value of psProperty property name
Utils._SetCalledSub("TempVar.getProperty")
If IsMissing(pvProperty) Then Call _TraceArguments()
getProperty = _PropertyGet(pvProperty)
Utils._ResetCalledSub("TempVar.getProperty")
End Function ' getProperty
REM -----------------------------------------------------------------------------------------------------------------------
Public Function hasProperty(ByVal Optional pvProperty As Variant) As Boolean
' Return True if object has a valid property called pvProperty (case-insensitive comparison !)
If IsMissing(pvProperty) Then hasProperty = PropertiesGet._hasProperty(_Type, _PropertiesList()) Else hasProperty = PropertiesGet._hasProperty(_Type, _PropertiesList(), pvProperty)
Exit Function
End Function ' hasProperty
REM -----------------------------------------------------------------------------------------------------------------------
Public Function Properties(ByVal Optional pvIndex As Variant) As Variant
' Return
' a Collection object if pvIndex absent
' a Property object otherwise
Dim vProperty As Variant, vPropertiesList() As Variant, sObject As String
vPropertiesList = _PropertiesList()
sObject = Utils._PCase(_Type)
If IsMissing(pvIndex) Then
vProperty = PropertiesGet._Properties(sObject, _This, vPropertiesList)
Else
vProperty = PropertiesGet._Properties(sObject, _This, vPropertiesList, pvIndex)
vProperty._Value = _PropertyGet(vPropertiesList(pvIndex))
End If
Exit_Function:
Set Properties = vProperty
Exit Function
End Function ' Properties
REM -----------------------------------------------------------------------------------------------------------------------
Public Function setProperty(ByVal Optional psProperty As String, ByVal Optional pvValue As Variant) As Boolean
' Return True if property setting OK
Utils._SetCalledSub("TempVar.getProperty")
setProperty = _PropertySet(psProperty, pvValue)
Utils._ResetCalledSub("TempVar.getProperty")
End Function
REM -----------------------------------------------------------------------------------------------------------------------
REM --- PRIVATE FUNCTIONS ---
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PropertiesList() As Variant
_PropertiesList = Array("Name", "ObjectType", "Value")
End Function ' _PropertiesList
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PropertyGet(ByVal psProperty As String) As Variant
' Return property value of the psProperty property name
If _ErrorHandler() Then On Local Error Goto Error_Function
Utils._SetCalledSub("TempVar.get" & psProperty)
_PropertyGet = Nothing
Select Case UCase(psProperty)
Case UCase("Name")
_PropertyGet = _Name
Case UCase("ObjectType")
_PropertyGet = _Type
Case UCase("Value")
_PropertyGet = _Value
Case Else
Goto Trace_Error
End Select
Exit_Function:
Utils._ResetCalledSub("TempVar.get" & psProperty)
Exit Function
Trace_Error:
TraceError(TRACEFATAL, ERRPROPERTY, Utils._CalledSub(), 0, 1, psProperty)
_PropertyGet = Nothing
Goto Exit_Function
Error_Function:
TraceError(TRACEABORT, Err, "TempVar._PropertyGet", Erl)
_PropertyGet = Nothing
GoTo Exit_Function
End Function ' _PropertyGet
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PropertySet(ByVal psProperty As String, ByVal pvValue As Variant) As Boolean
Utils._SetCalledSub("TempVar.set" & psProperty)
If _ErrorHandler() Then On Local Error Goto Error_Function
_PropertySet = True
'Execute
Dim iArgNr As Integer
If _IsLeft(_A2B_.CalledSub, "TempVar.") Then iArgNr = 1 Else iArgNr = 2
Select Case UCase(psProperty)
Case UCase("Value")
_Value = pvValue
_A2B_.TempVars.Item(UCase(_Name)).Value = pvValue
Case Else
Goto Trace_Error
End Select
Exit_Function:
Utils._ResetCalledSub("TempVar.set" & psProperty)
Exit Function
Trace_Error:
TraceError(TRACEFATAL, ERRPROPERTY, Utils._CalledSub(), 0, 1, psProperty)
_PropertySet = False
Goto Exit_Function
Trace_Error_Value:
TraceError(TRACEFATAL, ERRPROPERTYVALUE, Utils._CalledSub(), 0, 1, Array(pvValue, psProperty))
_PropertySet = False
Goto Exit_Function
Error_Function:
TraceError(TRACEABORT, Err, "TempVar._PropertySet", Erl)
_PropertySet = False
GoTo Exit_Function
End Function ' _PropertySet
</script:module>
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