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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="Module" 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 MODULE
Private _This As Object ' Workaround for absence of This builtin function
Private _Parent As Object
Private _Name As String
Private _Library As Object ' com.sun.star.container.XNameAccess
Private _LibraryName As String
Private _Storage As String ' GLOBAL or DOCUMENT
Private _Script As String ' Full script (string with vbLf's)
Private _Lines As Variant ' Array of script lines
Private _CountOfLines As Long
Private _ProcsParsed As Boolean ' To test before use of proc arrays
Private _ProcNames() As Variant ' All procedure names
Private _ProcDecPositions() As Variant ' All procedure declarations
Private _ProcEndPositions() As Variant ' All end procedure statements
Private _ProcTypes() As Variant ' One of the vbext_pk_* constants
REM -----------------------------------------------------------------------------------------------------------------------
REM --- CONSTRUCTORS / DESTRUCTORS ---
REM -----------------------------------------------------------------------------------------------------------------------
Private Sub Class_Initialize()
_Type = OBJMODULE
Set _This = Nothing
Set _Parent = Nothing
_Name = ""
Set _Library = Nothing
_LibraryName = ""
_Storage = ""
_Script = ""
_Lines = Array()
_CountOfLines = 0
_ProcsParsed = False
_ProcNames = Array()
_ProcDecPositions = Array()
_ProcEndPositions = Array()
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 -----------------------------------------------------------------------------------------------------------------------
REM -----------------------------------------------------------------------------------------------------------------------
Property Get CountOfDeclarationLines() As Long
CountOfDeclarationLines = _PropertyGet("CountOfDeclarationLines")
End Property ' CountOfDeclarationLines (get)
REM -----------------------------------------------------------------------------------------------------------------------
Property Get CountOfLines() As Long
CountOfLines = _PropertyGet("CountOfLines")
End Property ' CountOfLines (get)
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 -----------------------------------------------------------------------------------------------------------------------
Public Function Lines(Optional ByVal pvLine As Variant, Optional ByVal pvNumLines As Variant) As String
' Returns a string containing the contents of a specified line or lines in a standard module or a class module
Const cstThisSub = "Module.Lines"
Utils._SetCalledSub(cstThisSub)
Dim sLines As String, lLine As Long
sLines = ""
If IsMissing(pvLine) Or IsMissing(pvNumLines) Then Call _TraceArguments()
If Not Utils._CheckArgument(pvLine, 1, _AddNumeric()) Then GoTo Exit_Function
If Not Utils._CheckArgument(pvNumLines, 1, _AddNumeric()) Then GoTo Exit_Function
lLine = pvLine
Do While lLine < _CountOfLines And lLine < pvLine + pvNumLines
sLines = sLines & _Lines(lLine - 1) & vbLf
lLine = lLine + 1
Loop
If Len(sLines) > 0 Then sLines = Left(sLines, Len(sLines) - 1)
Exit_Function:
Lines = sLines
Utils._ResetCalledSub(cstThisSub)
Exit Function
End Function ' Lines
REM -----------------------------------------------------------------------------------------------------------------------
Public Function ProcBodyLine(Optional ByVal pvProc As Variant, Optional ByVal pvProcType As Variant) As Long
' Return the number of the line at which the body of a specified procedure begins
Const cstThisSub = "Module.ProcBodyLine"
Utils._SetCalledSub(cstThisSub)
Dim iIndex As Integer
If IsMissing(pvProc) Or IsMissing(pvProcType) Then Call _TraceArguments()
If Not Utils._CheckArgument(pvProc, 1, vbString) Then GoTo Exit_Function
If Not Utils._CheckArgument(pvProcType, 2, _AddNumeric()) Then GoTo Exit_Function
iIndex = _FindProcIndex(pvProc, pvProcType)
If iIndex >= 0 Then ProcBodyLine = _LineOfPosition(_ProcDecPositions(iIndex)) Else ProcBodyLine = iIndex
Exit_Function:
Utils._ResetCalledSub(cstThisSub)
Exit Function
End Function ' ProcBodyline
REM -----------------------------------------------------------------------------------------------------------------------
Public Function ProcCountLines(Optional ByVal pvProc As Variant, Optional ByVal pvProcType As Variant) As Long
' Return the number of lines in the specified procedure
Const cstThisSub = "Module.ProcCountLines"
Utils._SetCalledSub(cstThisSub)
Dim iIndex As Integer, lStart As Long, lEnd As Long
If IsMissing(pvProc) Or IsMissing(pvProcType) Then Call _TraceArguments()
If Not Utils._CheckArgument(pvProc, 1, vbString) Then GoTo Exit_Function
If Not Utils._CheckArgument(pvProcType, 2, _AddNumeric()) Then GoTo Exit_Function
iIndex = _FindProcIndex(pvProc, pvProcType)
lStart = ProcStartLine(pvProc, pvProcType)
lEnd = _LineOfPosition(_ProcEndPositions(iIndex))
ProcCountLines = lEnd - lStart + 1
Exit_Function:
Utils._ResetCalledSub(cstThisSub)
Exit Function
End Function ' ProcCountLines
REM -----------------------------------------------------------------------------------------------------------------------
Public Function ProcOfLine(Optional ByVal pvLine As Variant, Optional ByRef pvProcType As Variant) As String
' Return the name and type of the procedure containing line pvLine
Const cstThisSub = "Module.ProcOfLine"
Utils._SetCalledSub(cstThisSub)
Dim sProcedure As String, iProc As Integer, lLineDec As Long, lLineEnd As Long
If IsMissing(pvLine) Or IsMissing(pvProcType) Then Call _TraceArguments()
If Not Utils._CheckArgument(pvLine, 1, _AddNumeric()) Then GoTo Exit_Function
If Not Utils._CheckArgument(pvProcType, 2, _AddNumeric()) Then GoTo Exit_Function
If Not _ProcsParsed Then _ParseProcs()
sProcedure = ""
For iProc = 0 To UBound(_ProcNames)
lLineEnd = _LineOfPosition(_ProcEndPositions(iProc))
If pvLine <= lLineEnd Then
lLineDec = _LineOfPosition(_ProcDecPositions(iProc))
If pvLine < lLineDec Then ' Line between 2 procedures
sProcedure = ""
Else
sProcedure = _ProcNames(iProc)
pvProcType = _ProcTypes(iProc)
End If
Exit For
End If
Next iProc
Exit_Function:
ProcOfLine = sProcedure
Utils._ResetCalledSub(cstThisSub)
Exit Function
End Function ' ProcOfline
REM -----------------------------------------------------------------------------------------------------------------------
Public Function ProcStartLine(Optional ByVal pvProc As Variant, Optional ByVal pvProcType As Variant) As Long
' Return the number of the line at which the specified procedure begins
Const cstThisSub = "Module.ProcStartLine"
Utils._SetCalledSub(cstThisSub)
Dim lLine As Long, lIndex As Long, sLine As String
If IsMissing(pvProc) Or IsMissing(pvProcType) Then Call _TraceArguments()
If Not Utils._CheckArgument(pvProc, 1, vbString) Then GoTo Exit_Function
If Not Utils._CheckArgument(pvProcType, 2, _AddNumeric()) Then GoTo Exit_Function
lLine = ProcBodyLine(pvProc, pvProcType)
' Search baclIndexward for comment lines
lIndex = lLine - 1
Do While lIndex > 0
sLine = _Trim(_Lines(lIndex - 1))
If UCase(Left(sLine, 4)) = "REM " Or Left(sLine, 1) = "'" Then
lLine = lIndex
Else
Exit Do
End If
lIndex = lIndex - 1
Loop
ProcStartLine = lLine
Exit_Function:
Utils._ResetCalledSub(cstThisSub)
Exit Function
End Function ' ProcStartLine
REM -----------------------------------------------------------------------------------------------------------------------
Public Function Properties(ByVal Optional pvIndex As Variant) As Variant
' Return
' a Collection object if pvIndex absent
' a Property object otherwise
Const cstThisSub = "Module.Properties"
Utils._SetCalledSub(cstThisSub)
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
Utils._ResetCalledSub(cstThisSub)
Exit Function
End Function ' Properties
REM -----------------------------------------------------------------------------------------------------------------------
Property Get pType() As String
pType = _PropertyGet("Type")
End Property ' Type (get)
REM -----------------------------------------------------------------------------------------------------------------------
REM --- CLASS METHODS ---
REM -----------------------------------------------------------------------------------------------------------------------
REM -----------------------------------------------------------------------------------------------------------------------
Public Function Find(Optional ByVal pvTarget As Variant _
, Optional ByRef pvStartLine As Variant _
, Optional ByRef pvStartColumn As Variant _
, Optional ByRef pvEndLine As Variant _
, Optional ByRef pvEndColumn As Variant _
, Optional ByVal pvWholeWord As Boolean _
, Optional ByVal pvMatchCase As Boolean _
, Optional ByVal pvPatternSearch As Boolean _
) As Boolean
' Finds specified text in the module
' xxLine and xxColumn arguments are mainly to return the position of the found string
' If they are initialized but nonsense, the function returns False
Const cstThisSub = "Module.Find"
Utils._SetCalledSub(cstThisSub)
If _ErrorHandler() Then On Local Error Goto Error_Function
Dim bFound As Boolean, lPosition As Long, lStartLine As Long, lStartColumn As Long, lStartPosition As Long
Dim lEndLine As Long, lEndColumn As Long, lEndPosition As Long
Dim sMatch As String, vOptions As Variant, sPattern As String
Dim i As Integer, sSpecChar As String
Const cstSpecialCharacters = "\[^$.|?*+()"
bFound = False
If IsMissing(pvTarget) Or IsMissing(pvStartLine) Or IsMissing(pvStartColumn) Or IsMissing(pvEndLine) Or IsMissing(pvEndColumn) Then Call _TraceArguments()
If Not Utils._CheckArgument(pvTarget, 1, vbString) Then GoTo Exit_Function
If Len(pvTarget) = 0 Then GoTo Exit_Function
If Not IsEmpty(pvStartLine) Then
If Not Utils._CheckArgument(pvStartLine, 2, _AddNumeric()) Then GoTo Exit_Function
End If
If Not IsEmpty(pvStartColumn) Then
If Not Utils._CheckArgument(pvStartColumn, 3, _AddNumeric()) Then GoTo Exit_Function
End If
If Not IsEmpty(pvEndLine) Then
If Not Utils._CheckArgument(pvEndLine, 4, _AddNumeric()) Then GoTo Exit_Function
End If
If Not IsEmpty(pvEndColumn) Then
If Not Utils._CheckArgument(pvEndColumn, 5, _AddNumeric()) Then GoTo Exit_Function
End If
If IsMissing(pvWholeWord) Then pvWholeWord = False
If Not Utils._CheckArgument(pvWholeWord, 6, vbBoolean) Then GoTo Exit_Function
If IsMissing(pvMatchCase) Then pvMatchCase = False
If Not Utils._CheckArgument(pvMatchCase, 7, vbBoolean) Then GoTo Exit_Function
If IsMissing(pvPatternSearch) Then pvPatternSearch = False
If Not Utils._CheckArgument(pvPatternSearch, 8, vbBoolean) Then GoTo Exit_Function
' Initialize starting values
If IsEmpty(pvStartLine) Then lStartLine = 1 Else lStartLine = pvStartLine
If lStartLine <= 0 Or lStartLine > UBound(_Lines) + 1 Then GoTo Exit_Function
If IsEmpty(pvStartColumn) Then lStartColumn = 1 Else lStartColumn = pvStartColumn
If lStartColumn <= 0 Then GoTo Exit_Function
If lStartColumn > 1 And lStartColumn > Len(_Lines(lStartLine + 1)) Then GoTo Exit_Function
lStartPosition = _PositionOfLine(lStartline) + lStartColumn - 1
If IsEmpty(pvEndLine) Then lEndLine = UBound(_Lines) + 1 Else lEndLine = pvEndLine
If lEndLine < lStartLine Or lEndLine > UBound(_Lines) + 1 Then GoTo Exit_Function
If IsEmpty(pvEndColumn) Then lEndColumn = Len(_Lines(lEndLine - 1)) Else lEndColumn = pvEndColumn
If lEndColumn < 0 Then GoTo Exit_Function
If lEndColumn = 0 Then lEndColumn = 1
If lEndColumn > Len(_Lines(lEndLine - 1)) + 1 Then GoTo Exit_Function
lEndPosition = _PositionOfLine(lEndline) + lEndColumn - 1
If pvMatchCase Then
Set vOptions = _A2B_.SearchOptions
vOptions.transliterateFlags = 0
End If
' Define pattern to search for
sPattern = pvTarget
' Protect special characters in regular expressions
For i = 1 To Len(cstSpecialCharacters)
sSpecChar = Mid(cstSpecialCharacters, i, 1)
sPattern = Replace(sPattern, sSpecChar, "\" & sSpecChar)
Next i
If pvPatternSearch Then sPattern = Replace(Replace(sPattern, "\*", ".*"), "\?", ".")
If pvWholeWord Then sPattern = "\b" & sPattern & "\b"
lPosition = lStartPosition
sMatch = Utils._RegexSearch(_Script, sPattern, lPosition)
' Re-establish default options for later searches
If pvMatchCase Then vOptions.transliterateFlags = com.sun.star.i18n.TransliterationModules.IGNORE_CASE
' Found within requested bounds ?
If sMatch <> "" And lPosition >= lStartPosition And lPosition <= lEndPosition Then
pvStartLine = _LineOfPosition(lPosition)
pvStartColumn = lPosition - _PositionOfLine(pvStartLine) + 1
pvEndLine = _LineOfPosition(lPosition + Len(sMatch) - 1)
If pvEndLine > pvStartLine Then
pvEndColumn = lPosition + Len(sMatch) - 1 - _PositionOfLine(pvEndLine)
Else
pvEndColumn = pvStartColumn + Len(sMatch) - 1
End If
bFound = True
End If
Exit_Function:
Find = bFound
Utils._ResetCalledSub(cstThisSub)
Exit Function
Error_Function:
TraceError(TRACEABORT, Err, "Module.Find", Erl)
bFound = False
GoTo Exit_Function
End Function ' Find
REM -----------------------------------------------------------------------------------------------------------------------
Public Function getProperty(Optional ByVal pvProperty As Variant) As Variant
' Return property value of psProperty property name
Const cstThisSub = "Module.Properties"
Utils._SetCalledSub(cstThisSub)
If IsMissing(pvProperty) Then Call _TraceArguments()
getProperty = _PropertyGet(pvProperty)
Utils._ResetCalledSub(cstThisSub)
End Function ' getProperty
REM --------------------------------Mid(a._Script, iCtl, 25)---------------------------------------------------------------------------------------
Public Function hasProperty(ByVal Optional pvProperty As Variant) As Boolean
' Return True if object has a valid property called pvProperty (case-insensitive comparison !)
Const cstThisSub = "Module.hasProperty"
Utils._SetCalledSub(cstThisSub)
If IsMissing(pvProperty) Then hasProperty = PropertiesGet._hasProperty(_Type, _PropertiesList()) Else hasProperty = PropertiesGet._hasProperty(_Type, _PropertiesList(), pvProperty)
Utils._ResetCalledSub(cstThisSub)
Exit Function
End Function ' hasProperty
REM -----------------------------------------------------------------------------------------------------------------------
REM --- PRIVATE FUNCTIONS ---
REM -----------------------------------------------------------------------------------------------------------------------
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _BeginStatement(ByVal plStart As Long) As Long
' Return the position in _Script of the beginning of the current statement as defined by plStart
Dim sProc As String, iProc As Integer, iType As Integer
Dim lPosition As Long, lPrevious As Long, sFind As String
sProc = ProcOfLine(_LineOfPosition(plStart), iType)
iProc = _FindProcIndex(sProc, iType)
If iProc < 0 Then lPosition = 1 Else lPosition = _ProcDecPositions(iProc)
sFind = "Any"
Do While lPosition < plStart And sFind <> ""
lPrevious = lPosition
sFind = _FindPattern("%^\w", lPosition)
If sFind = "" Then Exit Do
Loop
_BeginStatement = lPrevious
End Function ' _EndStatement
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _EndStatement(ByVal plStart As Long) As Long
' Return the position in _Script of the end of the current statement as defined by plStart
' plStart is assumed not to be in the middle of a comment or a string
Dim sMatch As String, lPosition As Long
lPosition = plStart
sMatch = _FindPattern("%$", lPosition)
_EndStatement = lPosition
End Function ' _EndStatement
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _FindPattern(ByVal psPattern As Variant, Optional ByRef plStart As Long) As String
' Find first occurrence of any of the patterns in |-delimited string psPattern
' Special escapes
' - for word breaks: "%B" (f.i. for searching "END%BFUNCTION")
' - for statement start: "%^" (f.i. for searching "%^END%BFUNCTION"). Necessarily first 2 characters of pattern
' - for statement end: "%$". Pattern should not contain anything else
' If quoted string searched, pattern should start and end with a double quote
' Return "" if none found, otherwise returns the matching string
' plStart = start position of _Script to search (starts at 1)
' In output plStart contains the first position of the matching string or is left unchanged
' To search again the same or another pattern => plStart = plStart + Len(matching string)
' Comments and strings are skipped
' Common patterns
Const cstComment = "('|\bREM\b)[^\n]*$"
Const cstString = """[^""\n]*"""
Const cstBeginStatement = "(^|:|\bthen\b|\belse\b|\n)[ \t]*"
Const cstEndStatement = "[ \t]*($|:|\bthen\b|\belse\b|\n)"
Const cstContinuation = "[ \t]_\n"
Const cstWordBreak = "\b[ \t]+(_\n[ \t]*)?\b"
Const cstAlt = "|"
Dim sRegex As String, lStart As Long, bContinue As Boolean, sMatch As String
Dim bEndStatement As Boolean, bQuote As Boolean
If psPattern = "%$" Then
sRegex = cstEndStatement
Else
sRegex = psPattern
If Left(psPattern, 2) = "%^" Then sRegex = cstBeginStatement & Right(sRegex, Len(sregex) - 2)
sregex = Replace(sregex, "%B", cstWordBreak)
End If
' Add all to ignore patterns to regex. If pattern = quoted string do not add cstString
If Len(psPattern) > 2 And Left(psPattern, 1) = """" And Right(psPattern, 1) = """" Then
bQuote = True
sRegex = sRegex & cstAlt & cstComment & cstAlt & cstContinuation
Else
bQuote = False
sRegex = sRegex & cstAlt & cstComment & cstAlt & cstString & cstAlt & cstContinuation
End If
If IsMissing(plStart) Then plStart = 1
lStart = plStart
bContinue = True
Do While bContinue
bEndStatement = False
sMatch = Utils._RegexSearch(_Script, sRegex, lStart)
Select Case True
Case sMatch = ""
bContinue = False
Case Left(sMatch, 1) = "'"
bEndStatement = True
Case Left(sMatch, 1) = """"
If bQuote Then
plStart = lStart
bContinue = False
End If
Case Left(smatch, 1) = ":" Or Left(sMatch, 1) = vbLf
If psPattern = "%$" Then
bEndStatement = True
Else
bContinue = False
plStart = lStart + 1
sMatch = Right(sMatch, Len(sMatch) - 1)
End If
Case UCase(Left(sMatch, 4)) = "REM " Or UCase(Left(sMatch, 4)) = "REM" & vbTab Or UCase(Left(sMatch, 4)) = "REM" & vbNewLine
bEndStatement = True
Case UCase(Left(sMatch, 4)) = "THEN" Or UCase(Left(sMatch, 4)) = "ELSE"
If psPattern = "%$" Then
bEndStatement = True
Else
bContinue = False
plStart = lStart + 4
sMatch = Right(sMatch, Len(sMatch) - 4)
End If
Case sMatch = " _" & vbLf
Case Else ' Found
plStart = lStart
bContinue = False
End Select
If bEndStatement And psPattern = "%$" Then
bContinue = False
plStart = lStart - 1
sMatch = ""
End If
lStart = lStart + Len(sMatch)
Loop
_FindPattern = sMatch
End Function ' _FindPattern
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _FindProcIndex(ByVal psProc As String, ByVal piType As Integer) As Integer
' Return index of entry in _Procnames corresponding with pvProc
Dim i As Integer, iIndex As Integer
If Not _ProcsParsed Then _ParseProcs
iIndex = -1
For i = 0 To UBound(_ProcNames)
If UCase(psProc) = UCase(_ProcNames(i)) And piType = _ProcTypes(i) Then
iIndex = i
Exit For
End If
Next i
If iIndex < 0 Then TraceError(TRACEFATAL, ERRPROCEDURENOTFOUND, Utils._CalledSub(), 0, , Array(psProc, _Name))
Exit_Function:
_FindProcIndex = iIndex
Exit Function
End Function ' _FindProcIndex
REM -----------------------------------------------------------------------------------------------------------------------
Public Sub _Initialize()
_Script = Replace(_Script, vbCr, "")
_Lines = Split(_Script, vbLf)
_CountOfLines = UBound(_Lines) + 1
End Sub ' _Initialize
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _LineOfPosition(ByVal plPosition) As Long
' Return the line number of a position in _Script
Dim lLine As Long, lLength As Long
' Start counting from start or end depending on how close position is
If plPosition <= Len(_Script) / 2 Then
lLength = 0
For lLine = 0 To UBound(_Lines)
lLength = lLength + Len(_Lines(lLine)) + 1 ' + 1 for line feed
If lLength >= plPosition Then
_LineOfPosition = lLine + 1
Exit Function
End If
Next lLine
Else
If Right(_Script, 1) = vbLf Then lLength = Len(_Script) + 1 Else lLength = Len(_Script)
For lLine = UBound(_Lines) To 0 Step -1
lLength = lLength - Len(_Lines(lLine)) - 1 ' - 1 for line feed
If lLength <= plPosition Then
_LineOfPosition = lLine + 1
Exit Function
End If
Next lLine
End If
End Function ' _LineOfPosition
REM -----------------------------------------------------------------------------------------------------------------------
Private Sub _ParseProcs()
' Fills the Proc arrays: name, start and end position
' Executed at first request needing this processing
Dim lPosition As Long, iProc As Integer, sDecProc As String, sEndProc As String, sNameProc As String, sType As String
Const cstDeclaration = "%^(private%B|public%B)?\b(property%Bget|property%Blet|property%Bset|function|sub)\b"
Const cstEnd = "%^end%B(property|function|sub)\b"
Const cstName = "\w*" '"[A-Za-z_][A-Za-z_0-9]*"
If _ProcsParsed Then Exit Sub ' Do not redo if already done
_ProcNames = Array()
_ProcDecPositions = Array()
_ProcEndPositions = Array()
_ProcTypes = Array()
lPosition = 1
iProc = -1
sDecProc = "???"
Do While sDecProc <> ""
' Identify Function/Sub declaration string
sDecProc = _FindPattern(cstDeclaration, lPosition)
If sDecProc <> "" Then
iProc = iProc + 1
ReDim Preserve _ProcNames(0 To iProc)
ReDim Preserve _ProcDecPositions(0 To iProc)
ReDim Preserve _ProcEndPositions(0 To iProc)
ReDim Preserve _ProcTypes(0 To iProc)
_ProcDecPositions(iProc) = lPosition
lPosition = lPosition + Len(sDecProc)
' Identify procedure type
Select Case True
Case InStr(UCase(sDecProc), "FUNCTION") > 0 : _ProcTypes(iProc) = vbext_pk_Proc
Case InStr(UCase(sDecProc), "SUB") > 0 : _ProcTypes(iProc) = vbext_pk_Proc
Case InStr(UCase(sDecProc), "GET") > 0 : _ProcTypes(iProc) = vbext_pk_Get
Case InStr(UCase(sDecProc), "LET") > 0 : _ProcTypes(iProc) = vbext_pk_Let
Case InStr(UCase(sDecProc), "SET") > 0 : _ProcTypes(iProc) = vbext_pk_Set
End Select
' Identify name of Function/Sub
sNameProc = _FindPattern(cstName, lPosition)
If sNameProc = "" Then Exit Do ' Should never happen
_ProcNames(iProc) = sNameProc
lPosition = lPosition + Len(sNameProc)
' Identify End statement
sEndProc = _FindPattern(cstEnd, lPosition)
If sEndProc = "" Then Exit Do ' Should never happen
_ProcEndPositions(iProc) = lPosition
lPosition = lPosition + Len(sEndProc)
End If
Loop
_ProcsParsed = True
End Sub
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PositionOfLine(ByVal plLine) As Long
' Return the position of the first character of the given line in _Script
Dim lLine As Long, lPosition As Long
' Start counting from start or end depending on how close line is
If plLine <= (UBound(_Lines) + 1) / 2 Then
lPosition = 0
For lLine = 0 To plLine - 1
lPosition = lPosition + 1 ' + 1 for line feed
If lLine < plLine - 1 Then lPosition = lPosition + Len(_Lines(lLine))
Next lLine
Else
lPosition = Len(_Script) + 2 ' Anticipate an ending null-string and a line feed
For lLine = UBound(_Lines) To plLine - 1 Step -1
lPosition = lPosition - Len(_Lines(lLine)) - 1 ' - 1 for line feed
Next lLine
End If
_PositionOfLine = lPosition
End Function ' _LineOfPosition
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PropertiesList() As Variant
_PropertiesList = Array("CountOfDeclarationLines", "CountOfLines", "Name", "ObjectType", "Type")
End Function ' _PropertiesList
REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PropertyGet(ByVal psProperty As String) As Variant
' Return property value of the psProperty property name
Dim cstThisSub As String
Const cstDot = "."
Dim sText As String
If _ErrorHandler() Then On Local Error Goto Error_Function
cstThisSub = "Module.get" & psProperty
Utils._SetCalledSub(cstThisSub)
_PropertyGet = Null
Select Case UCase(psProperty)
Case UCase("CountOfDeclarationLines")
If Not _ProcsParsed Then _ParseProcs()
If UBound(_ProcNames) >= 0 Then
_PropertyGet = ProcStartLine(_ProcNames(0), _ProcTypes(0)) - 1
Else
_PropertyGet = _CountOfLines
End If
Case UCase("CountOfLines")
_PropertyGet = _CountOfLines
Case UCase("Name")
_PropertyGet = _Storage & cstDot & _LibraryName & cstDot & _Name
Case UCase("ObjectType")
_PropertyGet = _Type
Case UCase("Type")
' Find option statement before any procedure declaration
sText = _FindPattern("%^option%Bclassmodule\b|\bfunction\b|\bsub\b|\bproperty\b")
If UCase(Left(sText, 6)) = "OPTION" Then _PropertyGet = acClassModule Else _PropertyGet = acStandardModule
Case Else
Goto Trace_Error
End Select
Exit_Function:
Utils._ResetCalledSub(cstThisSub)
Exit Function
Trace_Error:
TraceError(TRACEFATAL, ERRPROPERTY, Utils._CalledSub(), 0, 1, psProperty)
_PropertyGet = Nothing
Goto Exit_Function
Error_Function:
TraceError(TRACEABORT, Err, "Module._PropertyGet", Erl)
_PropertyGet = Null
GoTo Exit_Function
End Function ' _PropertyGet
</script:module>
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