/usr/lib/libreoffice/share/basic/Access2Base/Utils.xba is in libreoffice-base 1:5.1.2-0ubuntu1.
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<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
<script:module xmlns:script="http://openoffice.org/2000/script" script:name="Utils" 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 Explicit
Global _A2B_ As Variant
REM -----------------------------------------------------------------------------------------------------------------------
REM --- PRIVATE FUNCTIONS ---
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _AddArray(ByVal pvArray As Variant, pvItem As Variant) As Variant
'Add the item at the end of the array
Dim vArray() As Variant
If IsArray(pvArray) Then vArray = pvArray Else vArray = Array()
ReDim Preserve vArray(LBound(vArray) To UBound(vArray) + 1)
vArray(UBound(vArray)) = pvItem
_AddArray() = vArray()
End Function
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _AddNumeric(ByVal Optional pvTypes As Variant) As Variant
'Return on top of argument the list of all numeric types
'Facilitates the entry of the list of allowed types in _CheckArgument calls
Dim i As Integer, vNewList() As Variant, vNumeric() As Variant, iSize As Integer
If IsMissing(pvTypes) Then
vNewList = Array()
ElseIf IsArray(pvTypes) Then
vNewList = pvTypes
Else
vNewList = Array(pvTypes)
End If
vNumeric = Array(vbInteger, vbLong, vbSingle, vbDouble, vbCurrency, vbBigint, vbDecimal)
iSize = UBound(vNewlist)
ReDim Preserve vNewList(iSize + UBound(vNumeric) + 1)
For i = 0 To UBound(vNumeric)
vNewList(iSize + i + 1) = vNumeric(i)
Next i
_AddNumeric = vNewList
End Function ' _AddNumeric V0.8.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _BitShift(piValue As Integer, piConstant As Integer) As Boolean
_BitShift = False
If piValue = 0 Then Exit Function
Select Case piConstant
Case 1
Select Case piValue
Case 1, 3, 5, 7, 9, 11, 13, 15: _BitShift = True
Case Else
End Select
Case 2
Select Case piValue
Case 2, 3, 6, 7, 10, 11, 14, 15: _BitShift = True
Case Else
End Select
Case 4
Select Case piValue
Case 4, 5, 6, 7, 12, 13, 14, 15: _BitShift = True
Case Else
End Select
Case 8
Select Case piValue
Case 8, 9, 10, 11, 12, 13, 14, 15: _BitShift = True
Case Else
End Select
End Select
End Function ' BitShift
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _CalledSub() As String
_CalledSub = Iif(_A2B_.CalledSub = "", "", _GetLabel("CALLTO") & " '" & _A2B_.CalledSub & "'")
End Function ' CalledSub V0.8.9
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _CheckArgument(pvItem As Variant _
, ByVal piArgNr As Integer _
, Byval pvType As Variant _
, ByVal Optional pvValid As Variant _
, ByVal Optional pvError As Boolean _
) As Variant
' Called by public functions to check the validity of their arguments
' pvItem Argument to be checked
' piArgNr Argument sequence number
' pvType Single value or array of allowed variable types
' If of string type must contain one or more valid pseudo-object types
' pvValid Single value or array of allowed values - comparison for strings is case-insensitive
' pvError If True (default), error handling in this routine. False in _setProperty methods in class modules.
_CheckArgument = False
Dim iVarType As Integer
If IsArray(pvType) Then iVarType = VarType(pvType(LBound(pvType))) Else iVarType = VarType(pvType)
If iVarType = vbString Then ' pvType is a pseudo-type string
_CheckArgument = Utils._IsPseudo(pvItem, pvType)
Else
If IsMissing(pvValid) Then _CheckArgument = Utils._IsScalar(pvItem, pvType) Else _CheckArgument = Utils._IsScalar(pvItem, pvType, pvValid)
End If
If VarType(pvItem) = vbCurrency Or VarType(pvItem) = vbDecimal Or VarType(pvItem) = vbBigint Then pvItem = CDbl(pvItem)
Exit_Function:
Const cstObject = "[com.sun.star.script.NativeObjectWrapper]"
If Not _CheckArgument Then
If IsMissing(pvError) Then pvError = True
If pvError Then
TraceError(TRACEFATAL, ERRWRONGARGUMENT, Utils._CalledSub(), 0, 1, Array(piArgNr, pvItem))
End If
End If
Exit Function
End Function ' CheckArgument V0.9.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _CStr(pvArg As Variant, ByVal Optional pbShort As Boolean) As String
' Convert pvArg into a readable string (truncated if too long and pbShort = True or missing)
Dim sArg As String, sObject As String, oArg As Object, sLength As String
Const cstLength = 50
If IsArray(pvArg) Then
sArg = "[ARRAY]"
Else
Select Case VarType(pvArg)
Case vbEmpty : sArg = "[EMPTY]"
Case vbNull : sArg = "[NULL]"
Case vbObject
If IsNull(pvArg) Then
sArg = "[NULL]"
Else
sObject = Utils._ImplementationName(pvArg)
If Utils._IsPseudo(pvArg, Array(OBJDATABASE, OBJCOLLECTION, OBJPROPERTY, OBJFORM, OBJSUBFORM, OBJCONTROL, OBJOPTIONGROUP _
, OBJEVENT, OBJFIELD, OBJTABLEDEF, OBJQUERYDEF, OBJRECORDSET _
)) Then
Set oArg = pvArg ' To avoid "Object variable not set" error message
sArg = "[" & oArg._Type & "] " & oArg._Name
ElseIf sObject <> "" Then
sArg = "[" & sObject & "]"
Else
sArg = "[OBJECT]"
End If
End If
Case vbVariant : sArg = "[VARIANT]"
Case vbString : sArg = pvArg
Case vbBoolean : sArg = Iif(pvArg, "TRUE", "FALSE")
Case Else : sArg = CStr(pvArg)
End Select
End If
If IsMissing(pbShort) Then pbShort = True
If pbShort And Len(sArg) > cstLength Then
sLength = "(" & Len(sArg) & ")"
sArg = Left(sArg, cstLength - 5 - Len(slength)) & " ... " & sLength
End If
_CStr = sArg
End Function ' CStr V0.9.5
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _DecimalPoint() As String
'Return locale decimal point
_DecimalPoint = Mid(Format(0, "0.0"), 2, 1)
End Function
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _ExtensionLocation() As String
' Return the URL pointing to the location where OO installed the Access2Base extension
' Adapted from http://wiki.services.openoffice.org/wiki/Documentation/DevGuide/Extensions/Location_of_Installed_Extensions
Dim oPip As Object, sLocation As String
Set oPip = GetDefaultContext.getByName("/singletons/com.sun.star.deployment.PackageInformationProvider")
_ExtensionLocation = oPip.getPackageLocation("Access2Base")
End Function ' ExtensionLocation
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _getResultSetColumnValue(poResultSet As Object, Byval piColIndex As Integer) As Variant
REM Modified from Roberto Benitez's BaseTools
REM get the data for the column specified by ColIndex
REM get type name from metadata
Dim vValue As Variant, sType As String, vDateTime As Variant, oValue As Object
On Local Error Goto 0 ' Disable error handler
vValue = Null ' Default value if error
sType = poResultSet.MetaData.getColumnTypeName(piColIndex)
With poResultSet
Select Case sType
Case "ARRAY": vValue = .getArray(piColIndex)
Case "BINARY", "VARBINARY", "LONGVARBINARY"
Set oValue = .getBinaryStream(piColIndex)
If Not .wasNull() Then vValue = CLng(oValue.getLength()) ' Return length, not content
oValue.closeInput()
Case "BLOB": vValue = .getBlob(piColIndex)
Case "BIT", "BOOLEAN": vValue = .getBoolean(piColIndex)
Case "BYTE": vValue = .getByte(piColIndex)
Case "BYTES": vValue = .getBytes(piColIndex)
Case "CLOB": vValue = .getClob(piColIndex)
Case "DATE": vDateTime = .getDate(piColIndex)
If Not .wasNull() Then vValue = DateSerial(CInt(vDateTime.Year), CInt(vDateTime.Month), CInt(vDateTime.Day))
Case "DOUBLE", "REAL": vValue = .getDouble(piColIndex)
Case "FLOAT": vValue = .getFloat(piColIndex)
Case "INTEGER", "SMALLINT": vValue = .getInt(piColIndex)
Case "LONG", "BIGINT": vValue = .getLong(piColIndex)
Case "DECIMAL", "NUMERIC": vValue = .getDouble(piColIndex)
Case "NULL": vValue = .getNull(piColIndex)
Case "OBJECT": vValue = Null ' .getObject(piColIndex) does not work that well in Basic ...
Case "REF": vValue = .getRef(piColIndex)
Case "SHORT", "TINYINT": vValue = .getShort(piColIndex)
Case "CHAR", "VARCHAR", "LONGVARCHAR": vValue = .getString(piColIndex)
Case "TIME": vDateTime = .getTime(piColIndex)
If Not .wasNull() Then vValue = TimeSerial(vDateTime.Hours, vDateTime.Minutes, vDateTime.Seconds)', vDateTime.HundredthSeconds)
Case "TIMESTAMP": vDateTime = .getTimeStamp(piColIndex)
If Not .wasNull() Then vValue = DateSerial(CInt(vDateTime.Year), CInt(vDateTime.Month), CInt(vDateTime.Day)) _
+ TimeSerial(vDateTime.Hours, vDateTime.Minutes, vDateTime.Seconds)', vDateTime.HundredthSeconds)
Case Else
vValue = .getString(piColIndex) 'GIVE STRING A TRY
If IsNumeric(vValue) Then vValue = Val(vValue) 'Required when type = "", sometimes numeric fields are returned as strings (query/MSAccess)
End Select
If .wasNull() Then vValue = Null
End With
_getResultSetColumnValue = vValue
End Function ' getResultSetColumnValue V 1.1.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _FinalProperty(psShortcut As String) As String
' Return the final property of a shortcut
Const cstEXCLAMATION = "!"
Const cstDOT = "."
Dim iCurrentIndex As Integer, vCurrentObject As Variant, sCurrentProperty As String
Dim sComponents() As String, sSubComponents() As String
_FinalProperty = ""
sComponents = Split(Trim(psShortcut), cstEXCLAMATION)
If UBound(sComponents) = 0 Then Exit Function
sSubComponents = Split(sComponents(UBound(sComponents)), cstDOT)
Select Case UBound(sSubComponents)
Case 1
_FinalProperty = sSubComponents(1)
Case Else
Exit Function
End Select
End Function ' FinalProperty
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _GetProductName(ByVal Optional psFlag As String) as String
'Return OO product ("PRODUCT") and version numbers ("VERSION")
'Derived from Tools library
Dim oProdNameAccess as Object
Dim sVersion as String
Dim sProdName as String
If IsMissing(psFlag) Then psFlag = "ALL"
oProdNameAccess = _GetRegistryKeyContent("org.openoffice.Setup/Product")
sProdName = oProdNameAccess.getByName("ooName")
sVersion = oProdNameAccess.getByName("ooSetupVersionAboutBox")
Select Case psFlag
Case "ALL" : _GetProductName = sProdName & " " & sVersion
Case "PRODUCT" : _GetProductName = sProdName
Case "VERSION" : _GetProductName = sVersion
End Select
End Function ' GetProductName V1.0.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _GetRegistryKeyContent(sKeyName as string, Optional bforUpdate as Boolean) As Variant
'Implement ConfigurationProvider service
'Derived from Tools library
Dim oConfigProvider as Object
Dim aNodePath(0) as new com.sun.star.beans.PropertyValue
oConfigProvider = createUnoService("com.sun.star.configuration.ConfigurationProvider")
aNodePath(0).Name = "nodepath"
aNodePath(0).Value = sKeyName
If IsMissing(bForUpdate) Then bForUpdate = False
If bForUpdate Then
_GetRegistryKeyContent() = oConfigProvider.createInstanceWithArguments("com.sun.star.configuration.ConfigurationUpdateAccess", aNodePath())
Else
_GetRegistryKeyContent() = oConfigProvider.createInstanceWithArguments("com.sun.star.configuration.ConfigurationAccess", aNodePath())
End If
End Function ' GetRegistryKeyContent V0.8.5
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _getUNOTypeName(pvObject As Variant) As String
' Return the symbolic name of the pvObject (UNO-object) type
' Code-snippet from XRAY
Dim oService As Object, vClass as Variant
_getUNOTypeName = ""
On Local Error Resume Next
oService = CreateUnoService("com.sun.star.reflection.CoreReflection")
vClass = oService.getType(pvObject)
If vClass.TypeClass = com.sun.star.uno.TypeClass.STRUCT Then
_getUNOTypeName = vClass.Name
End If
oService.Dispose()
End Function ' getUNOTypeName
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _hasUNOMethod(pvObject As Variant, psMethod As String) As Boolean
' Return true if pvObject has the (UNO) method psMethod
' Code-snippet found in Bernard Marcelly's XRAY
Dim vInspect as Variant
_hasUNOMethod = False
On Local Error Resume Next
vInspect = _A2B_.Introspection.Inspect(pvObject)
_hasUNOMethod = vInspect.hasMethod(psMethod, com.sun.star.beans.MethodConcept.ALL)
End Function ' hasUNOMethod V0.8.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _hasUNOProperty(pvObject As Variant, psProperty As String) As Boolean
' Return true if pvObject has the (UNO) property psProperty
' Code-snippet found in Bernard Marcelly's XRAY
Dim vInspect as Variant
_hasUNOProperty = False
On Local Error Resume Next
vInspect = _A2B_.Introspection.Inspect(pvObject)
_hasUNOProperty = vInspect.hasProperty(psProperty, com.sun.star.beans.PropertyConcept.ALL)
End Function ' hasUNOProperty V0.8.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _ImplementationName(pvObject As Variant) As String
' Use getImplementationName method or _getUNOTypeName function
Dim sObjectType As String
On Local Error Resume Next
sObjectType = pvObject.getImplementationName()
If sObjectType = "" Then sObjectType = _getUNOTypeName(pvObject)
_ImplementationName = sObjectType
End Function ' ImplementationName
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _InList(ByVal pvItem As Variant, pvList As Variant, ByVal Optional pvReturnValue As Variant, Optional ByVal pbBinarySearch As Boolean) As Variant
' Return True if pvItem is present in the pvList array (case insensitive comparison)
' Return the value in pvList if pvReturnValue = True
Dim i As Integer, bFound As Boolean, iListVarType As Integer, iItemVarType As Integer
Dim iTop As Integer, iBottom As Integer, iFound As Integer
iItemVarType = VarType(pvItem)
If IsMissing(pvReturnValue) Then pvReturnValue = False
If iItemVarType = vbNull Or IsNull(pvList) Then
_InList = False
ElseIf Not IsArray(pvList) Then
If iItemVarType = vbString Then bFound = ( UCase(pvItem) = UCase(pvList) ) Else bFound = ( pvItem = pvList )
If Not pvReturnValue Then
_InList = bFound
Else
If bFound Then _InList = pvList Else _InList = False
End If
ElseIf UBound(pvList) < LBound(pvList) Then ' Array not initialized
_InList = False
Else
bFound = False
_InList = False
iListVarType = VarType(pvList(LBound(pvList)))
If iListVarType = iItemVarType _
Or ( (iListVarType = vbInteger Or iListVarType = vbLong Or iListVarType = vbSingle Or iListVarType = vbDouble _
Or iListVarType = vbCurrency Or iListVarType = vbBigint Or iListVarType = vbDecimal) _
And (iItemVarType = vbInteger Or iItemVarType = vbLong Or iItemVarType = vbSingle Or iItemVarType = vbDouble _
Or iItemVarType = vbCurrency Or iItemVarType = vbBigint Or iItemVarType = vbDecimal) _
) Then
If IsMissing(pbBinarySearch) Then pbBinarySearch = False
If Not pbBinarySearch Then ' Linear search
For i = LBound(pvList) To UBound(pvList)
If iItemVarType = vbString Then bFound = ( UCase(pvItem) = UCase(pvList(i)) ) Else bFound = ( pvItem = pvList(i) )
If bFound Then
iFound = i
Exit For
End If
Next i
Else ' Binary search => array must be sorted
iTop = UBound(pvList)
iBottom = lBound(pvList)
Do
iFound = (iTop + iBottom) / 2
If ( iItemVarType = vbString And UCase(pvItem) > UCase(pvList(iFound)) ) Or ( iItemVarType <> vbString And pvItem > pvList(iFound) ) Then
iBottom = iFound + 1
Else
iTop = iFound - 1
End If
If iItemVarType = vbString Then bFound = ( UCase(pvItem) = UCase(pvList(iFound)) ) Else bFound = ( pvItem = pvList(iFound) )
Loop Until ( bFound ) Or ( iBottom > iTop )
End If
If bFound Then
If Not pvReturnValue Then _InList = True Else _InList = pvList(iFound)
End If
End If
End If
Exit Function
End Function ' InList V1.1.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _InspectPropertyType(poObject As Object, psProperty As String) As String
'Return type of property EVEN WHEN EMPTY ! (Used in date and time controls)
Dim oInspect1 As Object, oInspect2 As Object, oInspect3 As Object
' On Local Error Resume Next
_InspectPropertyType = ""
Set oInspect1 = CreateUnoService("com.sun.star.script.Invocation")
Set oInspect2 = oInspect1.createInstanceWithArguments(Array(poObject)).IntroSpection
If Not IsNull(oInspect2) Then
Set oInspect3 = oInspect2.getProperty(psProperty, com.sun.star.beans.PropertyConcept.ALL)
If Not IsNull(oInspect3) Then _InspectPropertyType = oInspect3.Type.Name
End If
Set oInspect1 = Nothing : Set oInspect2 = Nothing : Set oInspect3 = Nothing
End Function ' InspectPropertyType V1.0.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _IsLeft(psString As String, psLeft As String) As Boolean
' Return True if left part of psString = psLeft
Dim iLength As Integer
iLength = Len(psLeft)
_IsLeft = False
If Len(psString) >= iLength Then
If Left(psString, iLength) = psLeft Then _IsLeft = True
End If
End Function
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _IsPseudo(pvObject As Variant, ByVal pvType As Variant) As Boolean
' Test pvObject: does it exist ?
' is the _Type item = one of the proposed pvTypes ?
' does the pseudo-object refer to an existing object (e.g. does the form really exist in the db) ?
Dim bIsPseudo As Boolean, bPseudoExists As Boolean, vObject As Variant
If _ErrorHandler() Then On Local Error Goto Exit_False
_IsPseudo = False
bIsPseudo = False
vObject = pvObject ' To avoid "Object variable not set" error message
Select Case True
Case IsEmpty(vObject)
Case IsNull(vObject)
Case VarType(vObject) <> vbObject
Case Else
With vObject
Select Case True
Case IsEmpty(._Type)
Case IsNull(._Type)
Case ._Type = ""
Case Else
bIsPseudo = _InList(._Type, pvType)
If Not bIsPseudo Then ' If primary type did not succeed, give the subtype a chance
If ._Type = OBJCONTROL Then bIsPseudo = _InList(._SubType, pvType)
End If
End Select
End With
End Select
If Not bIsPseudo Then Goto Exit_Function
Dim oDoc As Object, oForms As Variant
bPseudoExists = False
With vObject
Select Case ._Type
Case OBJFORM
If ._Name <> "" Then ' Check validity of form name
Set oDoc = _A2B_.CurrentDocument()
If oDoc.DbConnect = DBCONNECTFORM Then
bPseudoExists = True
Else
Set oForms = oDoc.Document.getFormDocuments()
bPseudoExists = ( oForms.HasByName(._Name) )
End If
End If
Case OBJDATABASE
If ._DbConnect = DBCONNECTFORM Then bPseudoExists = True Else bPseudoExists = .Document.CurrentController.IsConnected
Case OBJDIALOG
If ._Name <> "" Then ' Check validity of dialog name
bPseudoExists = ( _A2B_.hasItem(COLLALLDIALOGS, ._Name) )
End If
Case OBJCOLLECTION
bPseudoExists = True
Case OBJCONTROL
If Not IsNull(.ControlModel) And ._Name <> "" Then ' Check validity of control
Set oForms = .ControlModel.Parent
bPseudoExists = ( oForms.hasByName(._Name) )
End If
Case OBJSUBFORM
If Not IsNull(.DatabaseForm) And ._Name <> "" Then ' Check validity of subform
If .DatabaseForm.ImplementationName = "com.sun.star.comp.forms.ODatabaseForm" Then
Set oForms = .DatabaseForm.Parent
bPseudoExists = ( oForms.hasByName(._Name) )
End If
End If
Case OBJOPTIONGROUP
bPseudoExists = ( .Count > 0 )
Case OBJCOMMANDBAR
bPseudoExists = ( Not IsNull(._Window) )
Case OBJCOMMANDBARCONTROL
bPseudoExists = ( Not IsNull(._ParentCommandBar) )
Case OBJEVENT
bPseudoExists = ( Not IsNull(._EventSource) )
Case OBJPROPERTY
bPseudoExists = ( ._Name <> "" )
Case OBJTABLEDEF
bPseudoExists = ( ._Name <> "" And Not IsNull(.Table) )
Case OBJQUERYDEF
bPseudoExists = ( ._Name <> "" And Not IsNull(.Query) )
Case OBJRECORDSET
bPseudoExists = ( Not IsNull(.RowSet) )
Case OBJFIELD
bPseudoExists = ( ._Name <> "" And Not IsNull(.Column) )
Case OBJTEMPVAR
If ._Name <> "" Then ' Check validity of tempvar name
bPseudoExists = ( _A2B_.hasItem(COLLTEMPVARS, ._Name) )
End If
Case Else
End Select
End With
_IsPseudo = ( bIsPseudo And bPseudoExists )
Exit_Function:
Exit Function
Exit_False:
_IsPseudo = False
Goto Exit_Function
End Function ' IsPseudo V1.1.0
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _IsScalar(ByVal pvArg As Variant, Byval pvType As Variant, ByVal Optional pvValid As Variant) As Boolean
' Check type of pvArg and value in allowed pvValid list
_IsScalar = False
If IsArray(pvType) Then
If Not _InList(VarType(pvArg), pvType) Then Exit Function
ElseIf VarType(pvArg) <> pvType Then
If pvType = vbBoolean And VarType(pvArg) = vbLong Then
If pvArg < -1 And pvArg > 0 Then Exit Function ' Special boolean processing because the Not function returns a Long
Else
Exit Function
End If
End If
If Not IsMissing(pvValid) Then
If Not _InList(pvArg, pvValid) Then Exit Function
End If
_IsScalar = True
Exit_Function:
Exit Function
End Function ' IsScalar V0.7.5
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _PCase(ByVal psString As String) As String
' Return the proper case representation of argument
Dim vSubStrings() As Variant, i As Integer, iLen As Integer
vSubStrings = Split(psString, " ")
For i = 0 To UBound(vSubStrings)
iLen = Len(vSubStrings(i))
If iLen > 1 Then
vSubStrings(i) = UCase(Left(vSubStrings(i), 1)) & LCase(Right(vSubStrings(i), iLen - 1))
ElseIf iLen = 1 Then
vSubStrings(i) = UCase(vSubStrings(i))
End If
Next i
_PCase = Join(vSubStrings, " ")
End Function ' PCase V0.9.0
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PercentEncode(ByVal psChar As String) As String
' Percent encoding of single psChar character
' https://en.wikipedia.org/wiki/UTF-8
Dim lChar As Long, sByte1 As String, sByte2 As String, sByte3 As String
lChar = Asc(psChar)
Select Case lChar
Case 48 To 57, 65 To 90, 97 To 122 ' 0-9, A-Z, a-z
_PercentEncode = psChar
Case Asc("-"), Asc("."), Asc("_"), Asc("~")
_PercentEncode = psChar
Case Asc("!"), Asc("$"), Asc("&"), Asc("'"), Asc("("), Asc(")"), Asc("*"), Asc("+"), Asc(","), Asc(";"), Asc("=") ' Reserved characters used as delimitors in query strings
_PercentEncode = psChar
Case Asc(" "), Asc("%")
_PercentEncode = "%" & Right("00" & Hex(lChar), 2)
Case 0 To 127
_PercentEncode = psChar
Case 128 To 2047
sByte1 = "%" & Right("00" & Hex(Int(lChar / 64) + 192), 2)
sByte2 = "%" & Right("00" & Hex((lChar Mod 64) + 128), 2)
_PercentEncode = sByte1 & sByte2
Case 2048 To 65535
sByte1 = "%" & Right("00" & Hex(Int(lChar / 4096) + 224), 2)
sByte2 = "%" & Right("00" & Hex(Int(lChar - (4096 * Int(lChar / 4096))) /64 + 128), 2)
sByte3 = "%" & Right("00" & Hex((lChar Mod 64) + 128), 2)
_PercentEncode = sByte1 & sByte2 & sByte3
Case Else ' Not supported
_PercentEncode = psChar
End Select
Exit Function
End Function ' _PercentEncode V1.4.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _ReadFileIntoArray(ByVal psFileName) As Variant
' Loads all lines of a text file into a variant array
' Any error reduces output to an empty array
' Input file name presumed in URL form
Dim vLines() As Variant, iFile As Integer, sLine As String, iCount1 As Integer, iCount2 As Integer
Const cstMaxLines = 16000 ' +/- the limit of array sizes in Basic
On Local Error GoTo Error_Function
vLines = Array()
_ReadFileIntoArray = Array()
If psFileName = "" Then Exit Function
iFile = FreeFile()
Open psFileName For Input Access Read Shared As #iFile
iCount1 = 0
Do While Not Eof(iFile) And iCount1 < cstMaxLines
Line Input #iFile, sLine
iCount1 = iCount1 + 1
Loop
Close #iFile
ReDim vLines(0 To iCount1 - 1) ' Reading file twice preferred to ReDim Preserve for performance reasons
iFile = FreeFile()
Open psFileName For Input Access Read Shared As #iFile
iCount2 = 0
Do While Not Eof(iFile) And iCount2 < iCount1
Line Input #iFile, vLines(iCount2)
iCount2 = iCount2 + 1
Loop
Close #iFile
Exit_Function:
_ReadFileIntoArray() = vLines()
Exit Function
Error_Function:
vLines = Array()
Resume Exit_Function
End Function ' _ReadFileIntoArray V1.4.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Sub _ResetCalledSub(ByVal psSub As String)
' Called in bottom of each public function. _A2B_.CalledSub variable is used for error handling
' Used to trace routine in/outs and to clarify error messages
If IsEmpty(_A2B_) Then Call Application._RootInit() ' Only is Utils module recompiled
If _A2B_.CalledSub = psSub Then _A2B_.CalledSub = ""
If _A2B_.MinimalTraceLevel = 1 Then TraceLog(TRACEDEBUG, _GetLabel("Exiting") & " " & psSub & " ...", False)
End Sub ' ResetCalledSub
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _RunScript(ByVal psScript As String, Optional pvArgs() As Variant) As Boolean
' Execute a given script with pvArgs() array of arguments
On Local Error Goto Error_Function
_RunScript = False
If IsNull(ThisComponent) Then Goto Exit_Function
Dim oSCriptProvider As Object, oScript As Object, vResult As Variant
Set oScriptProvider = ThisComponent.ScriptProvider()
Set oScript = oScriptProvider.getScript(psScript)
If IsMissing(pvArgs()) Then pvArgs() = Array()
vResult = oScript.Invoke(pvArgs(), Array(), Array())
_RunScript = True
Exit_Function:
Exit Function
Error_Function:
_RunScript = False
Goto Exit_Function
End Function
REM -----------------------------------------------------------------------------------------------------------------------
Public Sub _SetCalledSub(ByVal psSub As String)
' Called in top of each public function.
' Used to trace routine in/outs and to clarify error messages
If IsEmpty(_A2B_) Then Call Application._RootInit() ' First use of Access2Base in current LibO/AOO session
If _A2B_.CalledSub = "" Then _A2B_.CalledSub = psSub
If _A2B_.MinimalTraceLevel = 1 Then TraceLog(TRACEDEBUG, _GetLabel("Entering") & " " & psSub & " ...", False)
End Sub ' SetCalledSub
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _Surround(ByVal psName As String) As String
' Return [Name] if Name contains spaces
Const cstSquareOpen = "["
Const cstSquareClose = "]"
If InStr(psName, " ") > 0 Then
_Surround = cstSquareOpen & psName & cstSquareClose
Else
_Surround = psName
End If
End Function ' Surround
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _Trim(ByVal psString As String) As String
' Remove leading and trailing spaces, remove surrounding square brackets
Const cstSquareOpen = "["
Const cstSquareClose = "]"
Dim sTrim As String
sTrim = Trim(psString)
_Trim = sTrim
If Len(sTrim) <= 2 Then Exit Function
If Left(sTrim, 1) = cstSquareOpen Then
If Right(sTrim, 1) = cstSquareClose Then
_Trim = Mid(sTrim, 2, Len(sTrim) - 2)
End If
End If
End Function ' Trim V0.9.0
REM -----------------------------------------------------------------------------------------------------------------------
Public Function _TrimArray(pvArray As Variant) As Variant
' Remove empty strings from strings array
Dim sTrim As String, vTrim() As Variant, i As Integer, j As Integer, iCount As Integer
vTrim = Null
If Not IsArray(pvArray) Then
If Len(Trim(pvArray)) > 0 Then vTrim = Array(pvArray) Else vTrim = Array()
ElseIf UBound(pvArray) < LBound(pvArray) Then ' Array empty
vTrim = Array()
Else
iCount = 0
For i = LBound(pvArray) To UBound(pvArray)
If Len(Trim(pvArray(i))) = 0 Then iCount = iCount + 1
Next i
If iCount = 0 Then
vTrim() = pvArray()
ElseIf iCount = UBound(pvArray) - LBound(pvArray) + 1 Then ' Array empty or all blanks
vTrim() = Array()
Else
ReDim vTrim(LBound(pvArray) To UBound(pvArray) - iCount)
j = 0
For i = LBound(pvArray) To UBound(pvArray)
If Len(Trim(pvArray(i))) > 0 Then
vTrim(j) = pvArray(i)
j = j + 1
End If
Next i
End If
End If
_TrimArray() = vTrim()
End Function ' TrimArray V0.9.0
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _URLEncode(ByVal psToEncode As String) As String
' http://www.w3schools.com/tags/ref_urlencode.asp
' http://xkr.us/articles/javascript/encode-compare/
' http://tools.ietf.org/html/rfc3986
Dim sEncoded As String, sChar As String
Dim lCurrentChar As Long, bQuestionMark As Boolean
sEncoded = ""
bQuestionMark = False
For lCurrentChar = 1 To Len(psToEncode)
sChar = Mid(psToEncode, lCurrentChar, 1)
Select Case sChar
Case " ", "%"
sEncoded = sEncoded & _PercentEncode(sChar)
Case "?" ' Is it the first "?" ?
If bQuestionMark Then ' "?" introduces in a URL the arguments part
sEncoded = sEncoded & _PercentEncode(sChar)
Else
sEncoded = sEncoded & sChar
bQuestionMark = True
End If
Case "\"
If bQuestionMark Then
sEncoded = sEncoded & _PercentEncode(sChar)
Else
sEncoded = sEncoded & "/" ' If Windows file naming ...
End If
Case Else
If bQuestionMark Then
sEncoded = sEncoded & _PercentEncode(sChar)
Else
sEncoded = sEncoded & _UTF8Encode(sChar) ' Because IE does not support %encoding in first part of URL
End If
End Select
Next lCurrentChar
_URLEncode = sEncoded
End Function ' _URLEncode V1.4.0
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _UTF8Encode(ByVal psChar As String) As String
' &-encoding of single psChar character (e.g. "é" becomes "&eacute;" or numeric equivalent
' http://www.w3schools.com/charsets/ref_html_utf8.asp
Select Case psChar
Case """" : _UTF8Encode = "&quot;"
Case "&" : _UTF8Encode = "&amp;"
Case "<" : _UTF8Encode = "&lt;"
Case ">" : _UTF8Encode = "&gt;"
Case "'" : _UTF8Encode = "&apos;"
Case ":", "/", "?", "#", "[", "]", "@" ' Reserved characters
_UTF8Encode = psChar
Case Chr(13) : _UTF8Encode = "" ' Carriage return
Case Chr(10) : _UTF8Encode = "<br>" ' Line Feed
Case < Chr(126) : _UTF8Encode = psChar
Case "€" : _UTF8Encode = "&euro;"
Case Else : _UTF8Encode = "&#" & Asc(psChar) & ";"
End Select
Exit Function
End Function ' _UTF8Encode V1.4.0
</script:module>
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