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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 05:54:39 +0000
commit267c6f2ac71f92999e969232431ba04678e7437e (patch)
tree358c9467650e1d0a1d7227a21dac2e3d08b622b2 /basic/source/inc/codegen.hxx
parentInitial commit. (diff)
downloadlibreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz
libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'basic/source/inc/codegen.hxx')
-rw-r--r--basic/source/inc/codegen.hxx86
1 files changed, 86 insertions, 0 deletions
diff --git a/basic/source/inc/codegen.hxx b/basic/source/inc/codegen.hxx
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+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "opcodes.hxx"
+#include "buffer.hxx"
+
+class SbiParser;
+class SbModule;
+
+class SbiCodeGen {
+ SbiParser* pParser; // for error messages, line, column etc.
+ SbModule& rMod;
+ SbiBuffer aCode;
+ short nLine, nCol; // for stmnt command
+ short nForLevel; // #29955
+ bool bStmnt; // true: statement-opcode is pending
+
+public:
+ SbiCodeGen(SbModule&, SbiParser*);
+ SbiParser* GetParser() { return pParser; }
+ SbModule& GetModule() { return rMod; }
+ sal_uInt32 Gen( SbiOpcode );
+ sal_uInt32 Gen( SbiOpcode, sal_uInt32 );
+ sal_uInt32 Gen( SbiOpcode, sal_uInt32, sal_uInt32 );
+ void Patch( sal_uInt32 o, sal_uInt32 v ){ aCode.Patch( o, v ); }
+ void BackChain( sal_uInt32 off ) { aCode.Chain( off ); }
+ void Statement();
+ void GenStmnt(); // create statement-opcode maybe
+ sal_uInt32 GetPC() const;
+ sal_uInt32 GetOffset() const { return GetPC() + 1; }
+ void Save();
+
+ // #29955 service for-loop-level
+ void IncForLevel() { nForLevel++; }
+ void DecForLevel() { nForLevel--; }
+
+ static sal_uInt32 calcNewOffSet( sal_uInt8 const * pCode, sal_uInt16 nOffset );
+ static sal_uInt16 calcLegacyOffSet( sal_uInt8 const * pCode, sal_uInt32 nOffset );
+
+};
+
+template < class T, class S >
+class PCodeBuffConvertor
+{
+ T m_nSize;
+ const sal_uInt8* m_pStart;
+ std::vector<sal_uInt8> m_aCnvtdBuf;
+
+ PCodeBuffConvertor(const PCodeBuffConvertor& ) = delete;
+ PCodeBuffConvertor& operator = ( const PCodeBuffConvertor& ) = delete;
+public:
+ PCodeBuffConvertor(const sal_uInt8* pCode, T nSize)
+ : m_nSize(nSize)
+ , m_pStart(pCode)
+ {
+ convert();
+ }
+ void convert();
+ // pass ownership
+ std::vector<sal_uInt8>&& GetBuffer() { return std::move(m_aCnvtdBuf); }
+};
+
+// #111897 PARAM_INFO flags start at 0x00010000 to not
+// conflict with DefaultId in SbxParamInfo::nUserData
+#define PARAM_INFO_PARAMARRAY 0x0010000
+#define PARAM_INFO_WITHBRACKETS 0x0020000
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */