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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #include "pyuno_impl.hxx"
20 :
21 : #include <rtl/ustrbuf.hxx>
22 : #include <rtl/strbuf.hxx>
23 :
24 : #include <typelib/typedescription.hxx>
25 :
26 :
27 : using com::sun::star::uno::TypeClass;
28 : using com::sun::star::uno::Type;
29 : using com::sun::star::uno::RuntimeException;
30 : using com::sun::star::uno::Any;
31 : using com::sun::star::uno::XInterface;
32 : using com::sun::star::uno::Reference;
33 : using com::sun::star::uno::TypeDescription;
34 :
35 : namespace pyuno
36 : {
37 2 : const char *typeClassToString( TypeClass t )
38 : {
39 2 : const char * ret = 0;
40 2 : switch (t)
41 : {
42 : case com::sun::star::uno::TypeClass_VOID:
43 0 : ret = "VOID"; break;
44 : case com::sun::star::uno::TypeClass_CHAR:
45 0 : ret = "CHAR"; break;
46 : case com::sun::star::uno::TypeClass_BOOLEAN:
47 0 : ret = "BOOLEAN"; break;
48 : case com::sun::star::uno::TypeClass_BYTE:
49 0 : ret = "BYTE"; break;
50 : case com::sun::star::uno::TypeClass_SHORT:
51 0 : ret = "SHORT"; break;
52 : case com::sun::star::uno::TypeClass_UNSIGNED_SHORT:
53 0 : ret = "UNSIGNED_SHORT"; break;
54 : case com::sun::star::uno::TypeClass_LONG:
55 0 : ret = "LONG"; break;
56 : case com::sun::star::uno::TypeClass_UNSIGNED_LONG:
57 0 : ret = "UNSIGNED_LONG"; break;
58 : case com::sun::star::uno::TypeClass_HYPER:
59 0 : ret = "HYPER"; break;
60 : case com::sun::star::uno::TypeClass_UNSIGNED_HYPER:
61 0 : ret = "UNSIGNED_HYPER"; break;
62 : case com::sun::star::uno::TypeClass_FLOAT:
63 0 : ret = "FLOAT"; break;
64 : case com::sun::star::uno::TypeClass_DOUBLE:
65 0 : ret = "DOUBLE"; break;
66 : case com::sun::star::uno::TypeClass_STRING:
67 0 : ret = "STRING"; break;
68 : case com::sun::star::uno::TypeClass_TYPE:
69 0 : ret = "TYPE"; break;
70 : case com::sun::star::uno::TypeClass_ANY:
71 0 : ret = "ANY";break;
72 : case com::sun::star::uno::TypeClass_ENUM:
73 0 : ret = "ENUM";break;
74 : case com::sun::star::uno::TypeClass_STRUCT:
75 0 : ret = "STRUCT"; break;
76 : case com::sun::star::uno::TypeClass_EXCEPTION:
77 0 : ret = "EXCEPTION"; break;
78 : case com::sun::star::uno::TypeClass_SEQUENCE:
79 0 : ret = "SEQUENCE"; break;
80 : case com::sun::star::uno::TypeClass_INTERFACE:
81 2 : ret = "INTERFACE"; break;
82 : case com::sun::star::uno::TypeClass_TYPEDEF:
83 0 : ret = "TYPEDEF"; break;
84 : case com::sun::star::uno::TypeClass_UNION:
85 0 : ret = "UNION"; break;
86 : case com::sun::star::uno::TypeClass_ARRAY:
87 0 : ret = "ARRAY"; break;
88 : case com::sun::star::uno::TypeClass_SERVICE:
89 0 : ret = "SERVICE"; break;
90 : case com::sun::star::uno::TypeClass_MODULE:
91 0 : ret = "MODULE"; break;
92 : case com::sun::star::uno::TypeClass_INTERFACE_METHOD:
93 0 : ret = "INTERFACE_METHOD"; break;
94 : case com::sun::star::uno::TypeClass_INTERFACE_ATTRIBUTE:
95 0 : ret = "INTERFACE_ATTRIBUTE"; break;
96 : default:
97 0 : ret = "UNKNOWN"; break;
98 : }
99 2 : return ret;
100 : }
101 :
102 132 : static PyRef getClass( const Runtime & r , const char * name)
103 : {
104 132 : return PyRef( PyDict_GetItemString( r.getImpl()->cargo->getUnoModule().get(), (char*) name ) );
105 : }
106 :
107 44 : PyRef getTypeClass( const Runtime & r )
108 : {
109 44 : return getClass( r , "Type" );
110 : }
111 :
112 42 : PyRef getEnumClass( const Runtime & r )
113 : {
114 42 : return getClass( r , "Enum" );
115 : }
116 :
117 1 : PyRef getCharClass( const Runtime & r )
118 : {
119 1 : return getClass( r , "Char" );
120 : }
121 :
122 44 : PyRef getByteSequenceClass( const Runtime & r )
123 : {
124 44 : return getClass( r , "ByteSequence" );
125 : }
126 :
127 1 : PyRef getAnyClass( const Runtime & r )
128 : {
129 1 : return getClass( r , "Any" );
130 : }
131 :
132 :
133 0 : sal_Unicode PyChar2Unicode( PyObject *obj ) throw ( RuntimeException )
134 : {
135 0 : PyRef value( PyObject_GetAttrString( obj, "value" ), SAL_NO_ACQUIRE );
136 0 : if( ! PyUnicode_Check( value.get() ) )
137 : {
138 : throw RuntimeException(
139 : "attribute value of uno.Char is not a unicode string",
140 0 : Reference< XInterface > () );
141 : }
142 :
143 0 : if( PyUnicode_GetSize( value.get() ) < 1 )
144 : {
145 : throw RuntimeException(
146 : "uno.Char contains an empty unicode string",
147 0 : Reference< XInterface > () );
148 : }
149 :
150 0 : sal_Unicode c = (sal_Unicode)PyUnicode_AsUnicode( value.get() )[0];
151 0 : return c;
152 : }
153 :
154 21 : Any PyEnum2Enum( PyObject *obj ) throw ( RuntimeException )
155 : {
156 21 : Any ret;
157 42 : PyRef typeName( PyObject_GetAttrString( obj,"typeName" ), SAL_NO_ACQUIRE);
158 42 : PyRef value( PyObject_GetAttrString( obj, "value" ), SAL_NO_ACQUIRE);
159 21 : if( !PyStr_Check( typeName.get() ) || ! PyStr_Check( value.get() ) )
160 : {
161 : throw RuntimeException(
162 : "attributes typeName and/or value of uno.Enum are not strings",
163 0 : Reference< XInterface > () );
164 : }
165 :
166 42 : OUString strTypeName( OUString::createFromAscii( PyStr_AsString( typeName.get() ) ) );
167 21 : char *stringValue = PyStr_AsString( value.get() );
168 :
169 42 : TypeDescription desc( strTypeName );
170 21 : if( desc.is() )
171 : {
172 9 : if(desc.get()->eTypeClass != typelib_TypeClass_ENUM )
173 : {
174 0 : OUStringBuffer buf;
175 0 : buf.appendAscii( "pyuno.checkEnum: " ).append(strTypeName).appendAscii( "is a " );
176 : buf.appendAscii(
177 0 : typeClassToString( (com::sun::star::uno::TypeClass) desc.get()->eTypeClass));
178 0 : buf.appendAscii( ", expected ENUM" );
179 0 : throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface> () );
180 : }
181 :
182 9 : desc.makeComplete();
183 :
184 9 : typelib_EnumTypeDescription *pEnumDesc = (typelib_EnumTypeDescription*) desc.get();
185 9 : int i = 0;
186 144 : for( i = 0; i < pEnumDesc->nEnumValues ; i ++ )
187 : {
188 144 : if( (*((OUString *)&pEnumDesc->ppEnumNames[i])).compareToAscii( stringValue ) == 0 )
189 : {
190 9 : break;
191 : }
192 : }
193 9 : if( i == pEnumDesc->nEnumValues )
194 : {
195 0 : OUStringBuffer buf;
196 0 : buf.appendAscii( "value " ).appendAscii( stringValue ).appendAscii( "is unknown in enum " );
197 0 : buf.appendAscii( PyStr_AsString( typeName.get() ) );
198 0 : throw RuntimeException( buf.makeStringAndClear(), Reference<XInterface> () );
199 : }
200 9 : ret = Any( &pEnumDesc->pEnumValues[i], desc.get()->pWeakRef );
201 : }
202 : else
203 : {
204 12 : OUStringBuffer buf;
205 12 : buf.appendAscii( "enum " ).appendAscii( PyStr_AsString(typeName.get()) ).appendAscii( " is unknown" );
206 12 : throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface> () );
207 : }
208 18 : return ret;
209 : }
210 :
211 :
212 4 : Type PyType2Type( PyObject * o ) throw(RuntimeException )
213 : {
214 4 : PyRef pyName( PyObject_GetAttrString( o, "typeName" ), SAL_NO_ACQUIRE);
215 4 : if( !PyStr_Check( pyName.get() ) )
216 : {
217 : throw RuntimeException(
218 : "type object does not have typeName property",
219 0 : Reference< XInterface > () );
220 : }
221 :
222 8 : PyRef pyTC( PyObject_GetAttrString( o, "typeClass" ), SAL_NO_ACQUIRE );
223 8 : Any enumValue = PyEnum2Enum( pyTC.get() );
224 :
225 8 : OUString name( OUString::createFromAscii( PyStr_AsString( pyName.get() ) ) );
226 8 : TypeDescription desc( name );
227 4 : if( ! desc.is() )
228 : {
229 0 : OUStringBuffer buf;
230 0 : buf.appendAscii( "type " ).append(name).appendAscii( " is unknown" );
231 : throw RuntimeException(
232 0 : buf.makeStringAndClear(), Reference< XInterface > () );
233 : }
234 4 : if( desc.get()->eTypeClass != (typelib_TypeClass) *(sal_Int32*)enumValue.getValue() )
235 : {
236 0 : OUStringBuffer buf;
237 0 : buf.appendAscii( "pyuno.checkType: " ).append(name).appendAscii( " is a " );
238 0 : buf.appendAscii( typeClassToString( (TypeClass) desc.get()->eTypeClass) );
239 0 : buf.appendAscii( ", but type got construct with typeclass " );
240 0 : buf.appendAscii( typeClassToString( (TypeClass) *(sal_Int32*)enumValue.getValue() ) );
241 : throw RuntimeException(
242 0 : buf.makeStringAndClear(), Reference< XInterface > () );
243 : }
244 8 : return desc.get()->pWeakRef;
245 : }
246 :
247 5 : static PyObject* callCtor( const Runtime &r , const char * clazz, const PyRef & args )
248 : {
249 5 : PyRef code( PyDict_GetItemString( r.getImpl()->cargo->getUnoModule().get(), (char*)clazz ) );
250 5 : if( ! code.is() )
251 : {
252 0 : OStringBuffer buf;
253 0 : buf.append( "couldn't access uno." );
254 0 : buf.append( clazz );
255 0 : PyErr_SetString( PyExc_RuntimeError, buf.getStr() );
256 0 : return NULL;
257 : }
258 10 : PyRef instance( PyObject_CallObject( code.get(), args.get() ), SAL_NO_ACQUIRE);
259 5 : Py_XINCREF( instance.get() );
260 10 : return instance.get();
261 :
262 : }
263 :
264 :
265 2 : PyObject *PyUNO_Enum_new( const char *enumBase, const char *enumValue, const Runtime &r )
266 : {
267 2 : PyRef args( PyTuple_New( 2 ), SAL_NO_ACQUIRE );
268 2 : PyTuple_SetItem( args.get() , 0 , PyStr_FromString( enumBase ) );
269 2 : PyTuple_SetItem( args.get() , 1 , PyStr_FromString( enumValue ) );
270 :
271 2 : return callCtor( r, "Enum" , args );
272 : }
273 :
274 :
275 2 : PyObject* PyUNO_Type_new (const char *typeName , TypeClass t , const Runtime &r )
276 : {
277 : // retrieve type object
278 2 : PyRef args( PyTuple_New( 2 ), SAL_NO_ACQUIRE );
279 :
280 2 : PyTuple_SetItem( args.get() , 0 , PyStr_FromString( typeName ) );
281 2 : PyObject *typeClass = PyUNO_Enum_new( "com.sun.star.uno.TypeClass" , typeClassToString(t), r );
282 2 : if( ! typeClass )
283 0 : return NULL;
284 2 : PyTuple_SetItem( args.get() , 1 , typeClass);
285 :
286 2 : return callCtor( r, "Type" , args );
287 : }
288 :
289 0 : PyObject* PyUNO_char_new ( sal_Unicode val , const Runtime &r )
290 : {
291 : // retrieve type object
292 0 : PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE );
293 :
294 : Py_UNICODE u[2];
295 0 : u[0] = val;
296 0 : u[1] = 0;
297 0 : PyTuple_SetItem( args.get() , 0 , PyUnicode_FromUnicode( u ,1) );
298 :
299 0 : return callCtor( r, "Char" , args );
300 : }
301 :
302 1 : PyObject *PyUNO_ByteSequence_new(
303 : const com::sun::star::uno::Sequence< sal_Int8 > &byteSequence, const Runtime &r )
304 : {
305 : PyRef str(
306 1 : PyStrBytes_FromStringAndSize( (char*)byteSequence.getConstArray(), byteSequence.getLength()),
307 1 : SAL_NO_ACQUIRE );
308 2 : PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE );
309 1 : PyTuple_SetItem( args.get() , 0 , str.getAcquired() );
310 2 : return callCtor( r, "ByteSequence" , args );
311 :
312 : }
313 : }
314 :
315 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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