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| -rw-r--r-- | wizards/source/scriptforge/_ModuleModel.xba | 221 |
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diff --git a/wizards/source/scriptforge/_ModuleModel.xba b/wizards/source/scriptforge/_ModuleModel.xba new file mode 100644 index 000000000..135eced58 --- /dev/null +++ b/wizards/source/scriptforge/_ModuleModel.xba @@ -0,0 +1,221 @@ +<?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="_ModuleModel" script:language="StarBasic" script:moduleType="normal">REM ======================================================================================================================= +REM === The ScriptForge library and its associated libraries are part of the LibreOffice project. === +REM === Full documentation is available on https://help.libreoffice.org/ === +REM ======================================================================================================================= + +Option Compatible +Option ClassModule +'Option Private Module + +Option Explicit + +''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' +''' ModuleModel (aka SF_Model) +''' =========== +''' Illustration of how the ScriptForge modules are structured +''' Copy and paste this code in an empty Basic module to start a new service +''' Comment in, comment out, erase what you want, but at the end respect the overall structure +''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' + +REM ================================================================== EXCEPTIONS + +''' FAKENEWSERROR + +REM ============================================================= PRIVATE MEMBERS + +Private [Me] As Object ' Should be initialized immediately after the New statement + ' Dim obj As Object : Set obj = New SF_Model + ' Set obj.[Me] = obj +Private [_Parent] As Object ' To keep trace of the instance having created a sub-instance + ' Set obj._Parent = [Me] +Private ObjectType As String ' Must be UNIQUE + +REM ============================================================ MODULE CONSTANTS + +Private Const SOMECONSTANT = 1 + +REM ====================================================== CONSTRUCTOR/DESTRUCTOR + +REM ----------------------------------------------------------------------------- +Private Sub Class_Initialize() + Set [Me] = Nothing + Set [_Parent] = Nothing + ObjectType = "MODEL" +End Sub ' ScriptForge.SF_Model Constructor + +REM ----------------------------------------------------------------------------- +Private Sub Class_Terminate() + Call Class_Initialize() +End Sub ' ScriptForge.SF_Model Destructor + +REM ----------------------------------------------------------------------------- +Public Function Dispose() As Variant + Call Class_Terminate() + Set Dispose = Nothing +End Function ' ScriptForge.SF_Model Explicit Destructor + +REM ================================================================== PROPERTIES + +REM ----------------------------------------------------------------------------- +Property Get MyProperty() As Boolean +''' Returns True or False +''' Example: +''' myModel.MyProperty + + MyProperty = _PropertyGet("MyProperty") + +End Property ' ScriptForge.SF_Model.MyProperty + +REM ===================================================================== METHODS + +REM ----------------------------------------------------------------------------- +Public Function GetProperty(Optional ByVal PropertyName As Variant) As Variant +''' Return the actual value of the given property +''' Args: +''' PropertyName: the name of the property as a string +''' Returns: +''' The actual value of the property +''' If the property does not exist, returns Null +''' Exceptions: +''' see the exceptions of the individual properties +''' Examples: +''' myModel.GetProperty("MyProperty") + +Const cstThisSub = "Model.GetProperty" +Const cstSubArgs = "" + + If SF_Utils._ErrorHandling() Then On Local Error GoTo Catch + GetProperty = Null + +Check: + If SF_Utils._EnterFunction(cstThisSub, cstSubArgs) Then + If Not SF_Utils._Validate(PropertyName, "PropertyName", V_STRING, Properties()) Then GoTo Catch + End If + +Try: + GetProperty = _PropertyGet(PropertyName) + +Finally: + SF_Utils._ExitFunction(cstThisSub) + Exit Function +Catch: + GoTo Finally +End Function ' ScriptForge.SF_Model.GetProperty + +REM ----------------------------------------------------------------------------- +Public Function Methods() As Variant +''' Return the list of public methods of the Model service as an array + + Methods = Array( _ + "MyFunction" _ + , "etc" _ + ) + +End Function ' ScriptForge.SF_Model.Methods + +REM ----------------------------------------------------------------------------- +Public Function MyFunction(Optional ByVal Arg1 As Variant _ + , Optional ByVal Arg2 As Variant _ + ) As Variant +''' Fictive function that concatenates Arg1 Arg2 times +''' Args: +''' Arg1 String Text +''' Arg2 Numeric Number of times (default = 2) +''' Returns: +''' The new string +''' Exceptions: +''' FAKENEWSERROR +''' Examples: +''' MyFunction("value1") returns "value1value1" + +Dim sOutput As String ' Output buffer +Dim i As Integer +Const cstThisSub = "Model.myFunction" +Const cstSubArgs = "Arg1, [Arg2=2]" + + ' _ErrorHandling returns False when, for debugging, the standard error handling is preferred + If SF_Utils._ErrorHandling() Then On Local Error GoTo Catch + myFunction = "" + +Check: + If IsMissing(Arg2) Then Arg2 = 2 + ' _EnterFunction returns True when current method is invoked from a user script + If SF_Utils._EnterFunction(cstThisSub, cstSubArgs) Then + ' Check Arg1 is a string and Arg2 is a number. + ' Validation rules for scalars and arrays are described in SF_Utils + If Not SF_Utils._Validate(Arg1, "Arg1", V_STRING) Then GoTo Finally + If Not SF_Utils._Validate(Arg2, "Arg2", V_NUMERIC) Then GoTo Finally + ' Fatal error ? + If Arg2 < 0 Then GoTo CatchFake + End If + +Try: + sOutput = "" + For i = 0 To Arg2 + sOutput = sOutput & Arg1 + Next i + myFunction = sOutput + +Finally: + ' _ExitFunction manages internal (On Local) errors + SF_Utils._ExitFunction(cstThisSub) + Exit Function +Catch: + GoTo Finally +CatchFake: + SF_Exception.RaiseFatal("FAKENEWSERROR", cstThisSub) + GoTo Finally +End Function ' ScriptForge.SF_Model.myFunction + +REM ----------------------------------------------------------------------------- +Public Function Properties() As Variant +''' Return the list or properties of the Model class as an array + + Properties = Array( _ + "MyProperty" _ + , "etc" _ + ) + +End Function ' ScriptForge.SF_Model.Properties + +REM =========================================================== PRIVATE FUNCTIONS + +REM ----------------------------------------------------------------------------- +Private Function _PropertyGet(Optional ByVal psProperty As String) As Variant +''' Return the value of the named property +''' Args: +''' psProperty: the name of the property + +Dim cstThisSub As String +Const cstSubArgs = "" + + cstThisSub = "SF_Model.get" & psProperty + SF_Utils._EnterFunction(cstThisSub, cstSubArgs) + + Select Case psProperty + Case "MyProperty" + _PropertyGet = TBD + Case Else + _PropertyGet = Null + End Select + +Finally: + SF_Utils._ExitFunction(cstThisSub) + Exit Function +End Function ' ScriptForge.SF_Model._PropertyGet + +REM ----------------------------------------------------------------------------- +Private Function _Repr() As String +''' Convert the Model instance to a readable string, typically for debugging purposes (DebugPrint ...) +''' Args: +''' Return: +''' "[MODEL]: A readable string" + + _Repr = "[MODEL]: A readable string" + +End Function ' ScriptForge.SF_Model._Repr + +REM ============================================ END OF SCRIPTFORGE.SF_MODEL +</script:module>
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