Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 400 insertions, 0 deletions

diff --git a/idlc/source/idlc.cxx b/idlc/source/idlc.cxx
new file mode 100644
index 000000000..ca47b34fe
--- /dev/null
+++ b/idlc/source/idlc.cxx
@@ -0,0 +1,400 @@
+/* -*- 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 .
+ */
+
+#include <idlc.hxx>
+#include <errorhandler.hxx>
+#include <astscope.hxx>
+#include <astmodule.hxx>
+#include <astservice.hxx>
+#include <astconstants.hxx>
+#include <astexception.hxx>
+#include <astenum.hxx>
+#include <astinterface.hxx>
+#include <astoperation.hxx>
+#include <astbasetype.hxx>
+#include <astdeclaration.hxx>
+#include <astparameter.hxx>
+#include <astsequence.hxx>
+#include <asttype.hxx>
+#include <asttypedef.hxx>
+
+#include <osl/diagnose.h>
+#include <osl/file.hxx>
+#include <osl/thread.h>
+
+#include <algorithm>
+
+AstDeclaration* scopeAsDecl(AstScope* pScope)
+{
+    if (pScope == nullptr) return nullptr;
+
+    switch( pScope->getScopeNodeType() )
+    {
+        case NT_service:
+        case NT_singleton:
+            return static_cast<AstService*>(pScope);
+        case NT_module:
+        case NT_root:
+            return static_cast<AstModule*>(pScope);
+        case NT_constants:
+            return static_cast<AstConstants*>(pScope);
+        case NT_interface:
+            return static_cast<AstInterface*>(pScope);
+        case NT_operation:
+            return static_cast<AstOperation*>(pScope);
+        case NT_exception:
+            return static_cast<AstException*>(pScope);
+        case NT_struct:
+            return static_cast<AstStruct*>(pScope);
+        case NT_enum:
+            return static_cast<AstEnum*>(pScope);
+        default:
+            return nullptr;
+    }
+}
+
+AstScope* declAsScope(AstDeclaration* pDecl)
+{
+    if (pDecl == nullptr) return nullptr;
+
+    switch(pDecl->getNodeType())
+    {
+        case NT_interface:
+            return static_cast<AstInterface*>(pDecl);
+        case NT_service:
+        case NT_singleton:
+            return static_cast<AstService*>(pDecl);
+        case NT_module:
+        case NT_root:
+            return static_cast<AstModule*>(pDecl);
+        case NT_constants:
+            return static_cast<AstConstants*>(pDecl);
+        case NT_exception:
+            return static_cast<AstException*>(pDecl);
+        case NT_struct:
+            return static_cast<AstStruct*>(pDecl);
+        case NT_enum:
+            return static_cast<AstEnum*>(pDecl);
+        case NT_operation:
+            return static_cast<AstOperation*>(pDecl);
+        default:
+            return nullptr;
+   }
+}
+
+static void predefineXInterface(AstModule* pRoot)
+{
+    // define the modules  com::sun::star::uno
+    AstModule* pParentScope = pRoot;
+    AstModule* pModule = new AstModule("com", pParentScope);
+    pModule->setPredefined(true);
+    pParentScope->addDeclaration(pModule);
+    pParentScope = pModule;
+    pModule = new AstModule("sun", pParentScope);
+    pModule->setPredefined(true);
+    pParentScope->addDeclaration(pModule);
+    pParentScope = pModule;
+    pModule = new AstModule("star", pParentScope);
+    pModule->setPredefined(true);
+    pParentScope->addDeclaration(pModule);
+    pParentScope = pModule;
+    pModule = new AstModule("uno", pParentScope);
+    pModule->setPredefined(true);
+    pParentScope->addDeclaration(pModule);
+    pParentScope = pModule;
+
+    // define XInterface
+    AstInterface* pInterface = new AstInterface("XInterface", nullptr, pParentScope);
+    pInterface->setDefined();
+    pInterface->setPredefined(true);
+    pInterface->setPublished();
+    pParentScope->addDeclaration(pInterface);
+
+    // define XInterface::queryInterface
+    AstOperation* pOp = new AstOperation(static_cast<AstType*>(pRoot->lookupPrimitiveType(ET_any)),
+                                         "queryInterface", pInterface);
+    AstParameter* pParam = new AstParameter(DIR_IN, false,
+                                            static_cast<AstType*>(pRoot->lookupPrimitiveType(ET_type)),
+                                            "aType", pOp);
+    pOp->addDeclaration(pParam);
+    pInterface->addMember(pOp);
+
+    // define XInterface::acquire
+    pOp = new AstOperation(static_cast<AstType*>(pRoot->lookupPrimitiveType(ET_void)),
+                           "acquire", pInterface);
+    pInterface->addMember(pOp);
+
+    // define XInterface::release
+    pOp = new AstOperation(static_cast<AstType*>(pRoot->lookupPrimitiveType(ET_void)),
+                           "release", pInterface);
+    pInterface->addMember(pOp);
+}
+
+static void initializePredefinedTypes(AstModule* pRoot)
+{
+    if ( !pRoot )
+         return;
+
+    AstBaseType* pPredefined = new AstBaseType(ET_long, "long", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_ulong, "unsigned long", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_hyper, "hyper", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_uhyper, "unsigned hyper", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_short, "short", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_ushort, "unsigned short", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_float, "float", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_double, "double", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_char, "char", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_byte, "byte", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_any, "any", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_string, "string", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_type, "type", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_boolean, "boolean", pRoot);
+    pRoot->addDeclaration(pPredefined);
+
+    pPredefined = new AstBaseType(ET_void, "void", pRoot);
+    pRoot->addDeclaration(pPredefined);
+}
+
+Idlc::Idlc(Options* pOptions)
+    : m_pOptions(pOptions)
+    , m_bIsDocValid(false)
+    , m_bIsInMainfile(true)
+    , m_published(false)
+    , m_errorCount(0)
+    , m_warningCount(0)
+    , m_lineNumber(0)
+    , m_offsetStart(0)
+    , m_offsetEnd(0)
+    , m_parseState(PS_NoState)
+{
+    m_pScopes.reset( new AstStack() );
+    // init root object after construction
+    m_pRoot = nullptr;
+    m_bGenerateDoc = m_pOptions->isValid("-C");
+}
+
+Idlc::~Idlc()
+{
+}
+
+void Idlc::init()
+{
+    m_pRoot.reset(new AstModule(NT_root, OString(), nullptr));
+
+    // push the root node on the stack
+    m_pScopes->push(m_pRoot.get());
+    initializePredefinedTypes(m_pRoot.get());
+    predefineXInterface(m_pRoot.get());
+}
+
+void Idlc::reset()
+{
+    m_bIsDocValid = false;
+    m_bIsInMainfile = true;
+    m_published = false;
+
+    m_errorCount = 0;
+    m_warningCount = 0;
+    m_lineNumber = 0;
+    m_parseState = PS_NoState;
+
+    m_fileName.clear();
+    m_mainFileName.clear();
+    m_realFileName.clear();
+    m_documentation.clear();
+
+    m_pScopes->clear();
+    m_pRoot.reset( new AstModule(NT_root, OString(), nullptr) );
+
+    // push the root node on the stack
+    m_pScopes->push(m_pRoot.get());
+    initializePredefinedTypes(m_pRoot.get());
+
+    m_includes.clear();
+}
+
+OUString Idlc::processDocumentation()
+{
+    OUString doc;
+    if (m_bIsDocValid) {
+        OString raw(getDocumentation());
+        if (m_bGenerateDoc) {
+            doc = OStringToOUString(raw, RTL_TEXTENCODING_UTF8);
+        } else if (raw.indexOf("@deprecated") != -1) {
+            //TODO: this check is somewhat crude
+            doc = "@deprecated";
+        }
+    }
+    return doc;
+}
+
+static void lcl_writeString(::osl::File & rFile, ::osl::FileBase::RC & o_rRC,
+        OString const& rString)
+{
+    if (::osl::FileBase::E_None == o_rRC) {
+        sal_uInt64 nWritten(0);
+        o_rRC = rFile.write(rString.getStr(), rString.getLength(), nWritten);
+        if (static_cast<sal_uInt64>(rString.getLength()) != nWritten) {
+            o_rRC = ::osl::FileBase::E_INVAL; //?
+        }
+    }
+}
+
+namespace {
+
+struct WriteDep
+{
+    ::osl::File& m_rFile;
+    ::osl::FileBase::RC & m_rRC;
+    explicit WriteDep(::osl::File & rFile, ::osl::FileBase::RC & rRC)
+        : m_rFile(rFile), m_rRC(rRC) { }
+    void operator() (OString const& rEntry)
+    {
+        lcl_writeString(m_rFile, m_rRC, " \\\n ");
+        lcl_writeString(m_rFile, m_rRC, rEntry);
+    }
+};
+
+// write a dummy target for one included file, so the incremental build does
+// not break with "No rule to make target" if the included file is removed
+struct WriteDummy
+{
+    ::osl::File& m_rFile;
+    ::osl::FileBase::RC & m_rRC;
+    explicit WriteDummy(::osl::File & rFile, ::osl::FileBase::RC & rRC)
+        : m_rFile(rFile), m_rRC(rRC) { }
+    void operator() (OString const& rEntry)
+    {
+        lcl_writeString(m_rFile, m_rRC, rEntry);
+        lcl_writeString(m_rFile, m_rRC, ":\n\n");
+    }
+};
+
+}
+
+bool
+Idlc::dumpDeps(std::string_view rDepFile, OString const& rTarget)
+{
+    ::osl::File depFile(
+            OStringToOUString(rDepFile, osl_getThreadTextEncoding()));
+    ::osl::FileBase::RC rc =
+        depFile.open(osl_File_OpenFlag_Write | osl_File_OpenFlag_Create);
+    if (::osl::FileBase::E_None != rc) {
+        return false;
+    }
+    lcl_writeString(depFile, rc, rTarget);
+    if (::osl::FileBase::E_None != rc) {
+        return false;
+    }
+    lcl_writeString(depFile, rc, " :");
+    if (::osl::FileBase::E_None != rc) {
+        return false;
+    }
+    m_includes.erase(getRealFileName()); // eeek, that is a temp file...
+    ::std::for_each(m_includes.begin(), m_includes.end(),
+            WriteDep(depFile, rc));
+    lcl_writeString(depFile, rc, "\n\n");
+    ::std::for_each(m_includes.begin(), m_includes.end(),
+            WriteDummy(depFile, rc));
+    if (::osl::FileBase::E_None != rc) {
+        return false;
+    }
+    rc = depFile.close();
+    return ::osl::FileBase::E_None == rc;
+}
+
+static Idlc* pStaticIdlc = nullptr;
+
+Idlc* idlc()
+{
+    return pStaticIdlc;
+}
+
+Idlc* setIdlc(Options* pOptions)
+{
+    delete pStaticIdlc;
+    pStaticIdlc = new Idlc(pOptions);
+    pStaticIdlc->init();
+    return pStaticIdlc;
+}
+
+AstDeclaration const * resolveTypedefs(AstDeclaration const * type) {
+    if (type != nullptr) {
+        while (type->getNodeType() == NT_typedef) {
+            type = static_cast< AstTypeDef const * >(type)->getBaseType();
+        }
+    }
+    return type;
+}
+
+AstDeclaration const * deconstructAndResolveTypedefs(
+    AstDeclaration const * type, sal_Int32 * rank)
+{
+    *rank = 0;
+    for (;;) {
+        if (type == nullptr) {
+            return nullptr;
+        }
+        switch (type->getNodeType()) {
+        case NT_typedef:
+            type = static_cast< AstTypeDef const * >(type)->getBaseType();
+            break;
+        case NT_sequence:
+            ++(*rank);
+            type = static_cast< AstSequence const * >(type)->getMemberType();
+            break;
+        default:
+            return type;
+        }
+    }
+}
+
+AstInterface const * resolveInterfaceTypedefs(AstType const * type) {
+    AstDeclaration const * decl = resolveTypedefs(type);
+    OSL_ASSERT(decl->getNodeType() == NT_interface);
+    return static_cast< AstInterface const * >(decl);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */