modhiparser.bas

一个把VB原代码转换为VC原代码的软件代码。

Attribute VB_Name = "ModHiParser"
' -------------------------------------
' VB2Cpp - Visual Basic to C++ translator.
' Copyright (C) 2002-2003 Franck Charlet.
'
' VB2Cpp is free software; you can redistribute it and/or modify
' it under the terms of the GNU General Public License as published by
' the Free Software Foundation; either version 2, or (at your option)
' any later version.
'
' VB2Cpp is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
' GNU General Public License for more details.
'
' You should have received a copy of the GNU General Public License
' along with VB2Cpp; see the file Copying.txt.  If not, write to
' the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
' Boston, MA 02111-1307, USA.
' -------------------------------------
' High level parsing functions
' -------------------------------------
' (((((((( Welcome to SpaghettiLand !!! ))))))))

Option Explicit

' --- Initialize pre-required datas --- '
Public Sub AddCLibFunctions()
    Dim UserTypeToStore As String
    
    ' C lib
    AddFunction "strlen", "", VAR_LONG, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "sizeof", "", VAR_LONG, VAR_CUSTOM, "", VAR_BYVAL, False, "", "0", False, "", "DWORD"
    AddFunction "atol", "", VAR_LONG, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "fabs", "", VAR_LONG, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    AddFunction "ceil", "", VAR_LONG, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    AddFunction "sin", "", VAR_DOUBLE, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    AddFunction "cos", "", VAR_DOUBLE, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    AddFunction "atan", "", VAR_DOUBLE, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    AddFunction "exp", "", VAR_DOUBLE, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    AddFunction "log", "", VAR_DOUBLE, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    AddFunction "sqrt", "", VAR_DOUBLE, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    AddFunction "tan", "", VAR_DOUBLE, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0.0", False, "", "double"
    
    ' Emulated functions
    AddFunction "Environ", "", VAR_STRING, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"

    ' these two ones needs a type casting
    AddFunction "ubound", "", VAR_LONG, VAR_NULL, "", VAR_BYVAL, False, "", "0", False, "", "NULL"
    AddFunction "lbound", "", VAR_LONG, VAR_NULL, "", VAR_BYVAL, False, "", "0", False, "", "NULL"
    
    AddFunction "Split", "", VAR_STRING, VAR_STRING & " " & VAR_STRING & " " & VAR_LONG & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL, False, "", Chr(34) & Chr(34) & vbCr & "0", False, "", "char *|char *|DWORD|DWORD"
    AddFunction "StrReverse", "", VAR_STRING, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "StrToDbl", "", VAR_DOUBLE, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "DblToStr", "", VAR_STRING, VAR_DOUBLE, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "double"
    AddFunction "Dir", "", VAR_STRING, VAR_STRING & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", Chr(34) & Chr(34) & vbCr & "0", False, "", "char *|DWORD"
    AddFunction "CLng", "", VAR_DOUBLE, VAR_DOUBLE, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "double"
    AddFunction "Timer", "", VAR_SINGLE, "", "", "", False, "", "0", False, "", ""
    AddFunction "IsNumeric", "", VAR_BOOLEAN, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "GetAttr", "", VAR_LONG, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "CurDir", "", VAR_STRING, VAR_STRING, "", "", False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "Date", "", VAR_STRING, "", "", "", False, "", "0", False, "", ""
    AddFunction "Time", "", VAR_STRING, "", "", "", False, "", "0", False, "", ""
    AddFunction "Now", "", VAR_STRING, "", "", "", False, "", "0", False, "", ""
    AddFunction "RGB", "", VAR_LONG, VAR_INTEGER & " " & VAR_INTEGER & " " & VAR_INTEGER, "", VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL, False, "", "0" & vbCr & "0" & vbCr & "0", False, "", "WORD|WORD|WORD"
    AddFunction "Left", "", VAR_STRING, VAR_STRING & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", Chr(34) & Chr(34) & vbCr & "0", False, "", "char *|DWORD"
    AddFunction "Right", "", VAR_STRING, VAR_STRING & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", Chr(34) & Chr(34) & vbCr & "0", False, "", "char *|DWORD"
    AddFunction "Trim", "", VAR_STRING, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "RTrim", "", VAR_STRING, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "LTrim", "", VAR_STRING, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "UCase", "", VAR_STRING, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "LCase", "", VAR_STRING, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "Chr", "", VAR_STRING, VAR_INTEGER, "", VAR_BYVAL, False, "", "0", False, "", "WORD"
    AddFunction "Mid", "", VAR_STRING, VAR_STRING & " " & VAR_LONG & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL, False, "", Chr(34) & Chr(34) & vbCr & "0" & vbCr & "0", False, "", "char *|DWORD|DWORD"
    AddFunction "InStr", "", VAR_LONG, VAR_LONG & " " & VAR_STRING & " " & VAR_STRING & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL, False, "", "0" & vbCr & Chr(34) & Chr(34) & vbCr & Chr(34) & Chr(34) & vbCr & "0", False, "", "DWORD|char *|char *|DWORD"
    AddFunction "MsgBox", "", VAR_LONG, VAR_STRING & " " & VAR_LONG & " " & VAR_STRING & " " & VAR_STRING & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL, False, "", Chr(34) & Chr(34) & vbCr & "0" & vbCr & Chr(34) & Chr(34) & vbCr & Chr(34) & Chr(34) & vbCr & "0", False, "", "char *|DWORD|char *|char *|DWORD"
    AddFunction "StrComp", "", VAR_LONG, VAR_STRING & " " & VAR_STRING & " " & VAR_INTEGER, "", VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_LONG, False, "", Chr(34) & Chr(34) & vbCr & Chr(34) & Chr(34) & vbCr & "0", False, "", "char *|char *|WORD"
    AddFunction "Replace", "", VAR_STRING, VAR_STRING & " " & VAR_STRING & " " & VAR_STRING & " " & VAR_LONG & " " & VAR_LONG & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL & " " & VAR_BYVAL, False, "", Chr(34) & Chr(34) & vbCr & Chr(34) & Chr(34) & vbCr & Chr(34) & Chr(34) & vbCr & "0" & vbCr & "0" & vbCr & "0", False, "", "char *|char *|char *|DWORD|DWORD|DWORD"
    AddFunction "FileLen", "", VAR_LONG, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "Rnd", "", VAR_SINGLE, VAR_SINGLE, "", VAR_BYVAL, False, "", "0.0", False, "", "float"
    AddFunction "Asc", "", VAR_INTEGER, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "AscB", "", VAR_BYTE, VAR_STRING, "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", "char *"
    AddFunction "Sgn", "", VAR_LONG, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0", False, "", "double"
    AddFunction "Space", "", VAR_STRING, VAR_INTEGER, "", VAR_BYVAL, False, "", "0", False, "", "WORD"
    AddFunction "String", "", VAR_STRING, VAR_INTEGER & " " & VAR_INTEGER, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0" & vbCr & "0", False, "", "WORD|WORD"
    AddFunction "Str", "", VAR_STRING, VAR_DOUBLE, "", VAR_BYVAL, False, "", "0", False, "", "double"
    AddFunction "Hex", "", VAR_STRING, VAR_LONG, "", VAR_BYVAL, False, "", "0", False, "", "DWORD"
    AddFunction "Oct", "", VAR_STRING, VAR_LONG, "", VAR_BYVAL, False, "", "0", False, "", "DWORD"
    AddFunction "Command", "", VAR_STRING, "", "", VAR_BYVAL, False, "", Chr(34) & Chr(34), False, "", ""
    AddFunction "QBColor", "", VAR_LONG, VAR_INTEGER, "", VAR_BYVAL, False, "", "0", False, "", "WORD"
    
    AddFunction "if", "", VAR_LONG, VAR_LONG, "", VAR_BYVAL, False, "", "0", False, "", "DWORD"
    
    AddFunction "HandleArrayWORD", "", VAR_INTEGER, "", "", "", False, "", "0", False, "", ""
    AddFunction "HandleArrayDWORD", "", VAR_LONG, "", "", "", False, "", "0", False, "", ""
    AddFunction "HandleArrayCHAR", "", VAR_STRING, "", "", "", False, "", "0", False, "", ""
    AddFunction "HandleArrayBOOL", "", VAR_BOOLEAN, "", "", "", False, "", "0", False, "", ""
    AddFunction "HandleArrayBYTE", "", VAR_BYTE, "", "", "", False, "", "0", False, "", ""
    AddFunction "HandleArrayDOUBLE", "", VAR_DOUBLE, "", "", "", False, "", "0", False, "", ""
    AddFunction "HandleArrayFLOAT", "", VAR_SINGLE, "", "", "", False, "", "0", False, "", ""
    
    AddFunction "CreateTempVarWORD", "", VAR_INTEGER, VAR_INTEGER & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0", False, "", "WORD|DWORD"
    AddFunction "CreateTempVarDWORD", "", VAR_LONG, VAR_LONG & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0", False, "", "DWORD|DWORD"
    AddFunction "CreateTempVarCHAR", "", VAR_STRING, VAR_STRING & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0", False, "", "char *|DWORD"
    AddFunction "CreateTempVarCHARPtr", "", VAR_STRING, VAR_STRING & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0", False, "", "char *|DWORD"
    AddFunction "CreateTempVarBOOL", "", VAR_BOOLEAN, VAR_BOOLEAN & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0", False, "", "BOOL|DWORD"
    AddFunction "CreateTempVarBYTE", "", VAR_BYTE, VAR_BYTE & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0", False, "", "BYTE|DWORD"
    AddFunction "CreateTempVarDOUBLE", "", VAR_DOUBLE, VAR_DOUBLE & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0", False, "", "double|DWORD"
    AddFunction "CreateTempVarFLOAT", "", VAR_SINGLE, VAR_SINGLE & " " & VAR_LONG, "", VAR_BYVAL & " " & VAR_BYVAL, False, "", "0", False, "", "float|DWORD"
    
    ' Internal variables
    AddVariable "_Special", VAR_LONG, "", "", False, VARTYPE_NORM, False, "", False, CurrentNested
    AddVariable "_SpecialLong", VAR_LONG, "", "", False, VARTYPE_NORM, False, "", False, CurrentNested
    AddVariable "_SpecialString", VAR_STRING, "", "", False, VARTYPE_NORM, False, "", False, CurrentNested
    
    
    ' Create some vb standard user types
    AddUserType "App", GetTypeHeader("VBApp")
    WriteAppType
    WriteVBDynamicArrayType
    AddVariable "App.Path", VAR_STRING, vbTab & "char *Path;" & vbNewLine, "App", False, VARTYPE_USER, False, "", False, CurrentNested
    AddVariable "App.hInstance", VAR_LONG, vbTab & "DWORD hInstance;" & vbNewLine, "App", False, VARTYPE_USER, False, "", False, CurrentNested
    AddVariable "App.ThreadID", VAR_LONG, vbTab & "DWORD ThreadID;" & vbNewLine, "App", False, VARTYPE_USER, False, "", False, CurrentNested
    AddVariable "App.StartMode", VAR_LONG, vbTab & "DWORD StartMode;" & vbNewLine, "App", False, VARTYPE_USER, False, "", False, CurrentNested
    AddVariable "App.Title", VAR_STRING, vbTab & "char *Title;" & vbNewLine, "App", False, VARTYPE_USER, False, "", False, CurrentNested
    AddVariable "App.EXEName", VAR_STRING, vbTab & "char *EXEName;" & vbNewLine, "App", False, VARTYPE_USER, False, "", False, CurrentNested
    
    ' Dynamic arrays constants
    AddConstant "VARARRAY_SPLIT", "-5", VAR_NULL, ""
    AddConstant "VARARRAY_STOREELEMENT", "-4", VAR_NULL, ""
    AddConstant "VARARRAY_REDIMPRESERVE", "-3", VAR_NULL, ""
    AddConstant "VARARRAY_REDIM", "-2", VAR_NULL, ""
    AddConstant "VARARRAY_ERASE", "-1", VAR_NULL, ""

    ' This enum contains non numeric constants
    AddBuiltinEnum "Constants", True, False, "vbCr", "13", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbLf", "10", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbBack", "8", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbFormFeed", "12", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbNullChar", "0", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbNullString", "0", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbTab", "9", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbVerticalTab", "11", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbCrLf", "0x0d0a", False, CONST_STRING
    AddBuiltinEnum "Constants", False, False, "vbNewLine", "0x0d0a", False, CONST_STRING
    AddBuiltinEnum "Constants", False, True, "vbObjectError", "-2147221504", False
    
    ' Proceed...
    AddBuiltinEnum "VbCompareMethod", True, False, "vbBinaryCompare", "0", True
    AddBuiltinEnum "VbCompareMethod", False, False, "vbTextCompare", "1", True
    AddBuiltinEnum "VbCompareMethod", False, True, "vbDatabaseCompare", "2", True
    
    AddBuiltinEnum "VbMsgBoxResult", True, False, "vbOK", "1", True
    AddBuiltinEnum "VbMsgBoxResult", False, False, "vbCancel", "2", True
    AddBuiltinEnum "VbMsgBoxResult", False, False, "vbAbort", "3", True
    AddBuiltinEnum "VbMsgBoxResult", False, False, "vbRetry", "4", True
    AddBuiltinEnum "VbMsgBoxResult", False, False, "vbIgnore", "5", True
    AddBuiltinEnum "VbMsgBoxResult", False, False, "vbYes", "6", True
    AddBuiltinEnum "VbMsgBoxResult", False, True, "vbNo", "7", True

    AddBuiltinEnum "VbMsgBoxStyle", True, False, "vbAbortRetryIgnore", "2", True
    AddBuiltinEnum "VbMsgBoxStyle", False, False, "vbApplicationModal", "0", True
    AddBuiltinEnum "VbMsgBoxStyle", False, False, "vbCritical", "16", True
    AddBuiltinEnum "VbMsgBoxStyle", False, False, "vbDefaultButton1", "0", True
    AddBuiltinEnum "VbMsgBoxStyle", False, False, "vbDefaultButton2", "256", True
    AddBuiltinEnum "VbMsgBoxStyle", False, False, "vbDefaultButton3", "512", True
    AddBuiltinEnum "VbMsgBoxStyle", False, False, "vbDefaultButton4", "768", True
    AddBuiltinEnum "VbMsgBoxStyle", False, False, "vbExclamation", "48", True