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Diffstat (limited to 'include/basic/sbxdef.hxx')
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1 files changed, 217 insertions, 0 deletions
diff --git a/include/basic/sbxdef.hxx b/include/basic/sbxdef.hxx new file mode 100644 index 000000000..6c7a5a8c0 --- /dev/null +++ b/include/basic/sbxdef.hxx @@ -0,0 +1,217 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#ifndef INCLUDED_BASIC_SBXDEF_HXX +#define INCLUDED_BASIC_SBXDEF_HXX + +#include <o3tl/typed_flags_set.hxx> + +enum class SbxClassType { // SBX-class-IDs (order is important!) + DontCare = 1, // don't care (search, not 0 due to StarBASIC) + Array, // Array of SbxVariables + Value, // simple value + Variable, // Variable (from here there is Broadcaster) + Method, // Method (Function or Sub) + Property, // Property + Object // Object +}; + +enum SbxDataType { + SbxEMPTY = 0, // * Uninitialized + SbxNULL = 1, // * Contains no valid data + SbxINTEGER = 2, // * Integer (sal_Int16) + SbxLONG = 3, // * Long integer (sal_Int32) + SbxSINGLE = 4, // * Single-precision floating point number (float) + SbxDOUBLE = 5, // * Double-precision floating point number (double) + SbxCURRENCY = 6, // Currency (sal_Int64) + SbxDATE = 7, // * Date (double) + SbxSTRING = 8, // * String (StarView) + SbxOBJECT = 9, // * SbxBase object pointer + SbxERROR = 10, // * Error (sal_uInt16) + SbxBOOL = 11, // * Boolean (0 or -1) + + SbxVARIANT = 12, // * Display for variant datatype + SbxDATAOBJECT = 13, // * Common data object w/o ref count + + SbxCHAR = 16, // * signed char + SbxBYTE = 17, // * unsigned char + SbxUSHORT = 18, // * unsigned short (sal_uInt16) + SbxULONG = 19, // * unsigned long (sal_uInt32) + + SbxINT = 22, // * signed machine-dependent int + SbxUINT = 23, // * unsigned machine-dependent int + + SbxVOID = 24, // * no value (= SbxEMPTY) + SbxHRESULT = 25, // HRESULT + SbxPOINTER = 26, // generic pointer + SbxDIMARRAY = 27, // dimensioned array + SbxCARRAY = 28, // C style array + SbxUSERDEF = 29, // user defined + SbxLPSTR = 30, // * null terminated string + + SbxLPWSTR = 31, // wide null terminated string + SbxCoreSTRING = 32, // from 1997-4-10 for GetCoreString(), only for converting< + + SbxWSTRING = 33, // from 2000-10-4 Reimplemented for backwards compatibility (#78919) + SbxWCHAR = 34, // from 2000-10-4 Reimplemented for backwards compatibility (#78919) + SbxSALINT64 = 35, // for currency internal, signed 64-bit int and UNO hyper + SbxSALUINT64= 36, // for currency internal, unsigned 64-bit int and UNO unsigned hyper + SbxDECIMAL = 37, // for UNO/automation Decimal + + SbxVECTOR = 0x1000, // simple counted array + SbxARRAY = 0x2000, // array + SbxBYREF = 0x4000, // access by reference + + // tdf#79426, tdf#125180 + SbxMISSING = 0x8000, // Parameter is missing +}; + +const sal_uInt32 SBX_TYPE_WITH_EVENTS_FLAG = 0x10000; +const sal_uInt32 SBX_TYPE_DIM_AS_NEW_FLAG = 0x20000; +const sal_uInt32 SBX_FIXED_LEN_STRING_FLAG = 0x10000; // same value as above as no conflict possible +const sal_uInt32 SBX_TYPE_VAR_TO_DIM_FLAG = 0x40000; + +enum SbxOperator { + // Arithmetical: + SbxEXP, // this ^ var + SbxMUL, // this * var + SbxDIV, // this / var + SbxMOD, // this MOD var (max INT32!) + SbxPLUS, // this + var + SbxMINUS, // this - var + SbxNEG, // -this (var is ignored) + SbxIDIV, // this / var (both operands max. sal_Int32!) + // Boolean operators (max sal_Int32!): + // Boolean operators (TODO deprecate this limit: max INT32!) + SbxAND, // this & var + SbxOR, // this | var + SbxXOR, // this ^ var + SbxEQV, // ~this ^ var + SbxIMP, // ~this | var + SbxNOT, // ~this (var is ignored) + + // String concatenation: + SbxCAT, // this & var (VBA: this + var) + + // Comparisons: + SbxEQ, // this = var + SbxNE, // this <> var + SbxLT, // this < var + SbxGT, // this > var + SbxLE, // this <= var + SbxGE // this >= var +}; + +enum class SbxNameType { // Type of the questioned name of a variable + NONE, // plain name + ShortTypes, // Name%(A%,B$) +}; + + +// Flag-Bits: +enum class SbxFlagBits { + NONE = 0x0000, + Read = 0x0001, // Read permission + Write = 0x0002, // Write permission + ReadWrite = 0x0003, // Read/Write permission + DontStore = 0x0004, // Don't store object + Modified = 0x0008, // Object was changed + Fixed = 0x0010, // Fixed data type (SbxVariable) + Const = 0x0020, // Definition of const value + Optional = 0x0040, // Parameter is optional + Hidden = 0x0080, // Element is invisible + Invisible = 0x0100, // Element is not found by Find() + ExtSearch = 0x0200, // Object is searched completely + ExtFound = 0x0400, // Variable was found through extended search + GlobalSearch = 0x0800, // Global search via Parents + Reserved = 0x1000, // reserved + Private = 0x1000, // #110004, #112015, cannot conflict with SbxFlagBits::Reserved + NoBroadcast = 0x2000, // No broadcast on Get/Put + Reference = 0x4000, // Parameter is Reference (DLL-call) + NoModify = 0x8000, // SetModified is suppressed + WithEvents = 0x0080, // Same value as unused SbxFlagBits::Hidden + DimAsNew = 0x0800, // Same value as SbxFlagBits::GlobalSearch, cannot conflict as one + // is used for objects, the other for variables only + VarToDim = 0x2000, // Same value as SbxFlagBits::NoBroadcast, cannot conflict as + // used for variables without broadcaster only +}; +namespace o3tl +{ + template<> struct typed_flags<SbxFlagBits> : is_typed_flags<SbxFlagBits, 0xffff> {}; +} + +// List of all creators for Load/Store + +constexpr auto SBXCR_SBX = 0x20584253; // SBX(blank) + +// List of predefined SBX-IDs. New SBX-IDs must be precisely defined so that +// they are unique within the Stream and appropriate Factory. + +constexpr auto SBXID_VALUE = 0x4E4E; // NN: SbxValue +constexpr auto SBXID_VARIABLE = 0x4156; // VA: SbxVariable +constexpr auto SBXID_ARRAY = 0x5241; // AR: SbxArray +constexpr auto SBXID_DIMARRAY = 0x4944; // DI: SbxDimArray +constexpr auto SBXID_OBJECT = 0x424F; // OB: SbxObject +constexpr auto SBXID_COLLECTION = 0x4F43; // CO: SbxCollection +constexpr auto SBXID_FIXCOLLECTION = 0x4346; // FC: SbxStdCollection +constexpr auto SBXID_METHOD = 0x454D; // ME: SbxMethod +constexpr auto SBXID_PROPERTY = 0x5250; // PR: SbxProperty + +// StarBASIC restricts the base data type to different intervals. +// These intervals are fixed to create 'portability and independent +// of the implementation. Only type double is greedy and takes +// what it gets. + +constexpr auto SbxMAXCHAR = u'\xFFFF'; +constexpr auto SbxMINCHAR = 0; +constexpr auto SbxMAXBYTE = 255; +constexpr auto SbxMAXINT = 32767; +constexpr auto SbxMININT = -32768; +constexpr sal_uInt16 SbxMAXUINT = 65535; +constexpr auto SbxMAXLNG = 2147483647; +constexpr sal_Int32 SbxMINLNG = -2147483647-1; +constexpr sal_uInt32 SbxMAXULNG = 0xffffffff; + + // Currency stored as SbxSALINT64 == sal_Int64 + // value range limits are ~(2^63 - 1)/10000 + // fixed precision has 4 digits right of decimal pt +constexpr auto CURRENCY_FACTOR = 10000; +constexpr auto CURRENCY_FACTOR_SQUARE = 100000000; + +// TODO effective MAX/MINCURR limits: +// true value ( 922337203685477.5807) is too precise for correct comparison to 64bit double +constexpr auto SbxMAXCURR = 922337203685477.5807; +constexpr auto SbxMINCURR = -922337203685477.5808; + +constexpr auto SbxMAXSNG = 3.402823e+38; +constexpr auto SbxMINSNG = -3.402823e+38; +constexpr auto SbxMAXSNG2 = 1.175494351e-38; +constexpr auto SbxMINSNG2 = -1.175494351e-38; + +// Max valid offset index of a Sbx-Array (due to 64K limit) +constexpr auto SBX_MAXINDEX = 0x3FF0; +constexpr auto SBX_MAXINDEX32 = SbxMAXLNG; + +// The numeric values of sal_True and FALSE +enum SbxBOOL { SbxFALSE = 0, SbxTRUE = -1 }; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |