WIP: additional unoidl::Provider that directly reads from .idl files

Change-Id: I30fa6400724f4ca6f0e1986c741500f05710b840

1 files changed, 247 insertions, 0 deletions

diff --git a/unoidl/source/sourceprovider-scanner.hxx b/unoidl/source/sourceprovider-scanner.hxx
new file mode 100644
index 000000000000..450936152b98
--- /dev/null
+++ b/unoidl/source/sourceprovider-scanner.hxx
@@ -0,0 +1,247 @@
+/* -*- 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/.
+ */
+
+#ifndef INCLUDED_UNOIDL_SOURCE_SOURCEPROVIDER_SCANNER_HXX
+#define INCLUDED_UNOIDL_SOURCE_SOURCEPROVIDER_SCANNER_HXX
+
+#include "sal/config.h"
+
+#include <cassert>
+#include <map>
+#include <vector>
+
+#include "rtl/ref.hxx"
+#include "rtl/ustring.hxx"
+#include "sal/types.h"
+#include "salhelper/simplereferenceobject.hxx"
+#include "unoidl/unoidl.hxx"
+
+#include "sourceprovider-parser-requires.hxx"
+#include "sourceprovider-parser.hxx"
+
+namespace unoidl { namespace detail {
+
+class SourceProviderEntityPad: public salhelper::SimpleReferenceObject {
+public:
+    bool isPublished() const { return published_; }
+
+protected:
+    explicit SourceProviderEntityPad(bool published): published_(published) {}
+
+    virtual ~SourceProviderEntityPad() {}
+
+private:
+    bool const published_;
+};
+
+class SourceProviderEnumTypeEntityPad: public SourceProviderEntityPad {
+public:
+    explicit SourceProviderEnumTypeEntityPad(bool published):
+        SourceProviderEntityPad(published)
+    {}
+
+    std::vector<unoidl::EnumTypeEntity::Member> members;
+
+private:
+    virtual ~SourceProviderEnumTypeEntityPad() throw () {}
+};
+
+class SourceProviderPlainStructTypeEntityPad: public SourceProviderEntityPad {
+public:
+    SourceProviderPlainStructTypeEntityPad(
+        bool published, OUString theBaseName,
+        rtl::Reference<unoidl::PlainStructTypeEntity> const & theBaseEntity):
+        SourceProviderEntityPad(published), baseName(theBaseName),
+        baseEntity(theBaseEntity)
+    { assert(theBaseName.isEmpty() != theBaseEntity.is()); }
+
+    OUString const baseName;
+    rtl::Reference<unoidl::PlainStructTypeEntity> const baseEntity;
+    std::vector<unoidl::PlainStructTypeEntity::Member> members;
+
+private:
+    virtual ~SourceProviderPlainStructTypeEntityPad() throw () {}
+};
+
+class SourceProviderPolymorphicStructTypeTemplateEntityPad:
+    public SourceProviderEntityPad
+{
+public:
+    SourceProviderPolymorphicStructTypeTemplateEntityPad(bool published):
+        SourceProviderEntityPad(published)
+    {}
+
+    std::vector<OUString> typeParameters;
+    std::vector<unoidl::PolymorphicStructTypeTemplateEntity::Member> members;
+
+private:
+    virtual ~SourceProviderPolymorphicStructTypeTemplateEntityPad() throw () {}
+};
+
+class SourceProviderExceptionTypeEntityPad: public SourceProviderEntityPad {
+public:
+    SourceProviderExceptionTypeEntityPad(
+        bool published, OUString theBaseName,
+        rtl::Reference<unoidl::ExceptionTypeEntity> const & theBaseEntity):
+        SourceProviderEntityPad(published), baseName(theBaseName),
+        baseEntity(theBaseEntity)
+    { assert(theBaseName.isEmpty() != theBaseEntity.is()); }
+
+    OUString const baseName;
+    rtl::Reference<unoidl::ExceptionTypeEntity> const baseEntity;
+    std::vector<unoidl::ExceptionTypeEntity::Member> members;
+
+private:
+    virtual ~SourceProviderExceptionTypeEntityPad() throw () {}
+};
+
+class SourceProviderInterfaceTypeEntityPad: public SourceProviderEntityPad {
+public:
+    struct Base {
+        Base(
+            OUString const & theName,
+            rtl::Reference<unoidl::InterfaceTypeEntity> const & theEntity,
+            std::vector<OUString> const & theAnnotations):
+            name(theName), entity(theEntity), annotations(theAnnotations)
+        {}
+
+        OUString name;
+        rtl::Reference<unoidl::InterfaceTypeEntity> entity;
+        std::vector<OUString> annotations;
+    };
+
+    SourceProviderInterfaceTypeEntityPad(
+        bool published, OUString singleBaseName,
+        rtl::Reference<unoidl::InterfaceTypeEntity> const & singleBaseEntity):
+        SourceProviderEntityPad(published),
+        singleBase(!singleBaseName.isEmpty())
+    {
+        assert(singleBaseName.isEmpty() != singleBaseEntity.is());
+        if (singleBase) {
+            mandatoryBases.push_back(
+                Base(
+                    singleBaseName, singleBaseEntity, std::vector<OUString>()));
+        }
+    }
+
+    bool singleBase;
+    std::vector<Base> mandatoryBases;
+    std::vector<Base> optionalBases;
+    std::vector<unoidl::InterfaceTypeEntity::Attribute> attributes;
+    std::vector<unoidl::InterfaceTypeEntity::Method> methods;
+
+private:
+    virtual ~SourceProviderInterfaceTypeEntityPad() throw () {}
+};
+
+class SourceProviderConstantGroupEntityPad: public SourceProviderEntityPad {
+public:
+    explicit SourceProviderConstantGroupEntityPad(bool published):
+        SourceProviderEntityPad(published)
+    {}
+
+    std::vector<unoidl::ConstantGroupEntity::Member> members;
+
+private:
+    virtual ~SourceProviderConstantGroupEntityPad() throw () {}
+};
+
+class SourceProviderSingleInterfaceBasedServiceEntityPad:
+    public SourceProviderEntityPad
+{
+public:
+    explicit SourceProviderSingleInterfaceBasedServiceEntityPad(
+        bool published, OUString const & theBase):
+        SourceProviderEntityPad(published), base(theBase)
+    {}
+
+    OUString const base;
+    std::vector<unoidl::SingleInterfaceBasedServiceEntity::Constructor>
+        constructors;
+
+private:
+    virtual ~SourceProviderSingleInterfaceBasedServiceEntityPad() throw () {}
+};
+
+class SourceProviderAccumulationBasedServiceEntityPad:
+    public SourceProviderEntityPad
+{
+public:
+    explicit SourceProviderAccumulationBasedServiceEntityPad(bool published):
+        SourceProviderEntityPad(published)
+    {}
+
+    std::vector<unoidl::AnnotatedReference> directMandatoryBaseServices;
+    std::vector<unoidl::AnnotatedReference> directOptionalBaseServices;
+    std::vector<unoidl::AnnotatedReference> directMandatoryBaseInterfaces;
+    std::vector<unoidl::AnnotatedReference> directOptionalBaseInterfaces;
+    std::vector<unoidl::AccumulationBasedServiceEntity::Property>
+        directProperties;
+
+private:
+    virtual ~SourceProviderAccumulationBasedServiceEntityPad() throw () {}
+};
+
+struct SourceProviderEntity {
+    enum Kind { KIND_EXTERNAL, KIND_LOCAL, KIND_INTERFACE_DECL };
+
+    explicit SourceProviderEntity(
+        Kind theKind, rtl::Reference<unoidl::Entity> const & externalEntity):
+        kind(theKind), entity(externalEntity)
+    { assert(theKind != KIND_INTERFACE_DECL); assert(externalEntity.is()); }
+
+    explicit SourceProviderEntity(
+        rtl::Reference<SourceProviderEntityPad> const & localPad):
+        kind(KIND_LOCAL), pad(localPad)
+    { assert(localPad.is()); }
+
+    SourceProviderEntity(): kind(KIND_INTERFACE_DECL) {}
+
+    Kind kind;
+    rtl::Reference<unoidl::Entity> entity;
+    rtl::Reference<SourceProviderEntityPad> pad;
+};
+
+struct SourceProviderScannerData {
+    SourceProviderScannerData(
+        rtl::Reference<unoidl::Manager> const & theManager,
+        void const * sourceAddress, sal_uInt64 sourceSize):
+        manager(theManager),
+        sourcePosition(static_cast<char const *>(sourceAddress)),
+        sourceEnd(sourcePosition + sourceSize), errorLine(0)
+    { assert(manager.is()); }
+
+    rtl::Reference<unoidl::Manager> manager;
+
+    char const * sourcePosition;
+    char const * const sourceEnd;
+    YYLTYPE errorLine;
+    OString parserError;
+    OUString errorMessage;
+
+    std::map<OUString, SourceProviderEntity> entities;
+    std::vector<OUString> modules;
+    OUString currentName;
+};
+
+} }
+
+int yylex_init_extra(
+    unoidl::detail::SourceProviderScannerData * user_defined,
+    yyscan_t * yyscanner);
+
+int yylex_destroy(yyscan_t yyscanner);
+
+int yylex(YYSTYPE * yylval_param, YYLTYPE * yylloc_param, yyscan_t yyscanner);
+
+unoidl::detail::SourceProviderScannerData * yyget_extra(yyscan_t yyscanner);
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */