summaryrefslogtreecommitdiff
path: root/cppuhelper/source/macro_expander.cxx
blob: 38dc08b8af43cfb5e6301c78154e6144e16aa73d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_cppuhelper.hxx"

#include <rtl/bootstrap.hxx>

#include <uno/mapping.hxx>

#include <cppuhelper/factory.hxx>
#include <cppuhelper/compbase2.hxx>
#include <cppuhelper/component_context.hxx>

#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/util/XMacroExpander.hpp>
#include "com/sun/star/uno/RuntimeException.hpp"

#include "macro_expander.hxx"

#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
#define SERVICE_NAME_A "com.sun.star.lang.MacroExpander"
#define SERVICE_NAME_B "com.sun.star.lang.BootstrapMacroExpander"
#define IMPL_NAME "com.sun.star.lang.comp.cppuhelper.BootstrapMacroExpander"


using namespace ::rtl;
using namespace ::osl;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;

namespace cppu
{
//---- private forward -----------------------------------------------------------------------------
Bootstrap const & get_unorc() SAL_THROW( () );
}

namespace cppuhelper { namespace detail {

rtl::OUString expandMacros(rtl::OUString const & text) {
    rtl::OUString t(text);
    rtl_bootstrap_expandMacros_from_handle(
        cppu::get_unorc().getHandle(), &t.pData);
    return t;
}

} }

namespace
{
inline OUString s_impl_name() { return OUSTR(IMPL_NAME); }
static Sequence< OUString > const & s_get_service_names()
{
    static Sequence< OUString > const * s_pnames = 0;
    if (! s_pnames)
    {
        MutexGuard guard( Mutex::getGlobalMutex() );
        if (! s_pnames)
        {
            static Sequence< OUString > s_names( 2 );
            s_names[ 0 ] = OUSTR(SERVICE_NAME_A);
            s_names[ 1 ] = OUSTR(SERVICE_NAME_B);
            s_pnames = &s_names;
        }
    }
    return *s_pnames;
}

typedef ::cppu::WeakComponentImplHelper2<
    util::XMacroExpander, lang::XServiceInfo > t_uno_impl;

struct mutex_holder
{
    Mutex m_mutex;
};
class Bootstrap_MacroExpander : public mutex_holder, public t_uno_impl
{
protected:
    virtual void SAL_CALL disposing();
    
public:
    inline Bootstrap_MacroExpander( Reference< XComponentContext > const & ) SAL_THROW( () )
        : t_uno_impl( m_mutex )
        {}
    virtual ~Bootstrap_MacroExpander()
        SAL_THROW( () );
    
    // XMacroExpander impl
    virtual OUString SAL_CALL expandMacros( OUString const & exp )
        throw (lang::IllegalArgumentException);
    // XServiceInfo impl
    virtual OUString SAL_CALL getImplementationName()
        throw (RuntimeException);
    virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName )
        throw (RuntimeException);
    virtual Sequence< OUString > SAL_CALL getSupportedServiceNames()
        throw (RuntimeException);
};

//__________________________________________________________________________________________________
void Bootstrap_MacroExpander::disposing()
{}
//__________________________________________________________________________________________________
Bootstrap_MacroExpander::~Bootstrap_MacroExpander() SAL_THROW( () )
{}

// XServiceInfo impl
//__________________________________________________________________________________________________
OUString Bootstrap_MacroExpander::getImplementationName()
    throw (RuntimeException)
{
    return s_impl_name();
}
//__________________________________________________________________________________________________
sal_Bool Bootstrap_MacroExpander::supportsService( OUString const & serviceName )
    throw (RuntimeException)
{
    Sequence< OUString > const & service_names = s_get_service_names();
    OUString const * p = service_names.getConstArray();
    for ( sal_Int32 nPos = service_names.getLength(); nPos--; )
    {
        if (p[ nPos ].equals( serviceName ))
            return sal_True;
    }
    return sal_False;
}
//__________________________________________________________________________________________________
Sequence< OUString > Bootstrap_MacroExpander::getSupportedServiceNames()
    throw (RuntimeException)
{
    return s_get_service_names();
}

// XMacroExpander impl
//__________________________________________________________________________________________________
OUString Bootstrap_MacroExpander::expandMacros( OUString const & exp )
    throw (lang::IllegalArgumentException)
{
    return cppuhelper::detail::expandMacros( exp );
}

//==================================================================================================
Reference< XInterface > SAL_CALL service_create(
    Reference< XComponentContext > const & xComponentContext )
    SAL_THROW( (RuntimeException) )
{
    return static_cast< ::cppu::OWeakObject * >( new Bootstrap_MacroExpander( xComponentContext ) );
}

}

namespace cppu
{

//##################################################################################################
Reference< lang::XSingleComponentFactory > create_boostrap_macro_expander_factory() SAL_THROW( () )
{
    Reference< lang::XSingleComponentFactory > free(::cppu::createSingleComponentFactory(
                                                        service_create,
                                                        s_impl_name(),
                                                        s_get_service_names() ));

    uno::Environment curr_env(Environment::getCurrent());
    uno::Environment target_env(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(CPPU_STRINGIFY(CPPU_ENV))));

    uno::Mapping target2curr(target_env, curr_env);

    return Reference<lang::XSingleComponentFactory>(
        reinterpret_cast<lang::XSingleComponentFactory *>(
            target2curr.mapInterface(free.get(), ::getCppuType(&free))),
        SAL_NO_ACQUIRE);
}

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */