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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 10 : const char *typeClassToString( TypeClass t )
38 : {
39 10 : const char * ret = 0;
40 10 : 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 10 : ret = "INTERFACE"; break;
82 : case com::sun::star::uno::TypeClass_TYPEDEF:
83 0 : ret = "TYPEDEF"; break;
84 : case com::sun::star::uno::TypeClass_SERVICE:
85 0 : ret = "SERVICE"; break;
86 : case com::sun::star::uno::TypeClass_MODULE:
87 0 : ret = "MODULE"; break;
88 : case com::sun::star::uno::TypeClass_INTERFACE_METHOD:
89 0 : ret = "INTERFACE_METHOD"; break;
90 : case com::sun::star::uno::TypeClass_INTERFACE_ATTRIBUTE:
91 0 : ret = "INTERFACE_ATTRIBUTE"; break;
92 : default:
93 0 : ret = "UNKNOWN"; break;
94 : }
95 10 : return ret;
96 : }
97 :
98 223 : static PyRef getClass( const Runtime & r , const char * name)
99 : {
100 223 : return PyRef( PyDict_GetItemString( r.getImpl()->cargo->getUnoModule().get(), (char*) name ) );
101 : }
102 :
103 75 : PyRef getTypeClass( const Runtime & r )
104 : {
105 75 : return getClass( r , "Type" );
106 : }
107 :
108 65 : PyRef getEnumClass( const Runtime & r )
109 : {
110 65 : return getClass( r , "Enum" );
111 : }
112 :
113 4 : PyRef getCharClass( const Runtime & r )
114 : {
115 4 : return getClass( r , "Char" );
116 : }
117 :
118 75 : PyRef getByteSequenceClass( const Runtime & r )
119 : {
120 75 : return getClass( r , "ByteSequence" );
121 : }
122 :
123 4 : PyRef getAnyClass( const Runtime & r )
124 : {
125 4 : return getClass( r , "Any" );
126 : }
127 :
128 :
129 0 : sal_Unicode PyChar2Unicode( PyObject *obj ) throw ( RuntimeException )
130 : {
131 0 : PyRef value( PyObject_GetAttrString( obj, "value" ), SAL_NO_ACQUIRE );
132 0 : if( ! PyUnicode_Check( value.get() ) )
133 : {
134 : throw RuntimeException(
135 : "attribute value of uno.Char is not a unicode string",
136 0 : Reference< XInterface > () );
137 : }
138 :
139 0 : if( PyUnicode_GetSize( value.get() ) < 1 )
140 : {
141 : throw RuntimeException(
142 : "uno.Char contains an empty unicode string",
143 0 : Reference< XInterface > () );
144 : }
145 :
146 0 : sal_Unicode c = (sal_Unicode)PyUnicode_AsUnicode( value.get() )[0];
147 0 : return c;
148 : }
149 :
150 73 : Any PyEnum2Enum( PyObject *obj ) throw ( RuntimeException )
151 : {
152 73 : Any ret;
153 146 : PyRef typeName( PyObject_GetAttrString( obj,"typeName" ), SAL_NO_ACQUIRE);
154 146 : PyRef value( PyObject_GetAttrString( obj, "value" ), SAL_NO_ACQUIRE);
155 73 : if( !PyStr_Check( typeName.get() ) || ! PyStr_Check( value.get() ) )
156 : {
157 : throw RuntimeException(
158 : "attributes typeName and/or value of uno.Enum are not strings",
159 0 : Reference< XInterface > () );
160 : }
161 :
162 146 : OUString strTypeName( OUString::createFromAscii( PyStr_AsString( typeName.get() ) ) );
163 73 : char *stringValue = PyStr_AsString( value.get() );
164 :
165 146 : TypeDescription desc( strTypeName );
166 73 : if( desc.is() )
167 : {
168 44 : if(desc.get()->eTypeClass != typelib_TypeClass_ENUM )
169 : {
170 0 : OUStringBuffer buf;
171 0 : buf.appendAscii( "pyuno.checkEnum: " ).append(strTypeName).appendAscii( "is a " );
172 : buf.appendAscii(
173 0 : typeClassToString( (com::sun::star::uno::TypeClass) desc.get()->eTypeClass));
174 0 : buf.appendAscii( ", expected ENUM" );
175 0 : throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface> () );
176 : }
177 :
178 44 : desc.makeComplete();
179 :
180 44 : typelib_EnumTypeDescription *pEnumDesc = (typelib_EnumTypeDescription*) desc.get();
181 44 : int i = 0;
182 713 : for( i = 0; i < pEnumDesc->nEnumValues ; i ++ )
183 : {
184 713 : if( (*((OUString *)&pEnumDesc->ppEnumNames[i])).equalsAscii( stringValue ) )
185 : {
186 44 : break;
187 : }
188 : }
189 44 : if( i == pEnumDesc->nEnumValues )
190 : {
191 0 : OUStringBuffer buf;
192 0 : buf.appendAscii( "value " ).appendAscii( stringValue ).appendAscii( "is unknown in enum " );
193 0 : buf.appendAscii( PyStr_AsString( typeName.get() ) );
194 0 : throw RuntimeException( buf.makeStringAndClear(), Reference<XInterface> () );
195 : }
196 44 : ret = Any( &pEnumDesc->pEnumValues[i], desc.get()->pWeakRef );
197 : }
198 : else
199 : {
200 29 : OUStringBuffer buf;
201 29 : buf.appendAscii( "enum " ).appendAscii( PyStr_AsString(typeName.get()) ).appendAscii( " is unknown" );
202 29 : throw RuntimeException( buf.makeStringAndClear(), Reference< XInterface> () );
203 : }
204 88 : return ret;
205 : }
206 :
207 :
208 20 : Type PyType2Type( PyObject * o ) throw(RuntimeException )
209 : {
210 20 : PyRef pyName( PyObject_GetAttrString( o, "typeName" ), SAL_NO_ACQUIRE);
211 20 : if( !PyStr_Check( pyName.get() ) )
212 : {
213 : throw RuntimeException(
214 : "type object does not have typeName property",
215 0 : Reference< XInterface > () );
216 : }
217 :
218 40 : PyRef pyTC( PyObject_GetAttrString( o, "typeClass" ), SAL_NO_ACQUIRE );
219 40 : Any enumValue = PyEnum2Enum( pyTC.get() );
220 :
221 40 : OUString name( OUString::createFromAscii( PyStr_AsString( pyName.get() ) ) );
222 40 : TypeDescription desc( name );
223 20 : if( ! desc.is() )
224 : {
225 0 : OUStringBuffer buf;
226 0 : buf.appendAscii( "type " ).append(name).appendAscii( " is unknown" );
227 : throw RuntimeException(
228 0 : buf.makeStringAndClear(), Reference< XInterface > () );
229 : }
230 20 : if( desc.get()->eTypeClass != (typelib_TypeClass) *(sal_Int32*)enumValue.getValue() )
231 : {
232 0 : OUStringBuffer buf;
233 0 : buf.appendAscii( "pyuno.checkType: " ).append(name).appendAscii( " is a " );
234 0 : buf.appendAscii( typeClassToString( (TypeClass) desc.get()->eTypeClass) );
235 0 : buf.appendAscii( ", but type got construct with typeclass " );
236 0 : buf.appendAscii( typeClassToString( (TypeClass) *(sal_Int32*)enumValue.getValue() ) );
237 : throw RuntimeException(
238 0 : buf.makeStringAndClear(), Reference< XInterface > () );
239 : }
240 40 : return desc.get()->pWeakRef;
241 : }
242 :
243 25 : static PyObject* callCtor( const Runtime &r , const char * clazz, const PyRef & args )
244 : {
245 25 : PyRef code( PyDict_GetItemString( r.getImpl()->cargo->getUnoModule().get(), (char*)clazz ) );
246 25 : if( ! code.is() )
247 : {
248 0 : OStringBuffer buf;
249 0 : buf.append( "couldn't access uno." );
250 0 : buf.append( clazz );
251 0 : PyErr_SetString( PyExc_RuntimeError, buf.getStr() );
252 0 : return NULL;
253 : }
254 50 : PyRef instance( PyObject_CallObject( code.get(), args.get() ), SAL_NO_ACQUIRE);
255 25 : Py_XINCREF( instance.get() );
256 50 : return instance.get();
257 :
258 : }
259 :
260 :
261 15 : PyObject *PyUNO_Enum_new( const char *enumBase, const char *enumValue, const Runtime &r )
262 : {
263 15 : PyRef args( PyTuple_New( 2 ), SAL_NO_ACQUIRE );
264 15 : PyTuple_SetItem( args.get() , 0 , PyStr_FromString( enumBase ) );
265 15 : PyTuple_SetItem( args.get() , 1 , PyStr_FromString( enumValue ) );
266 :
267 15 : return callCtor( r, "Enum" , args );
268 : }
269 :
270 :
271 10 : PyObject* PyUNO_Type_new (const char *typeName , TypeClass t , const Runtime &r )
272 : {
273 : // retrieve type object
274 10 : PyRef args( PyTuple_New( 2 ), SAL_NO_ACQUIRE );
275 :
276 10 : PyTuple_SetItem( args.get() , 0 , PyStr_FromString( typeName ) );
277 10 : PyObject *typeClass = PyUNO_Enum_new( "com.sun.star.uno.TypeClass" , typeClassToString(t), r );
278 10 : if( ! typeClass )
279 0 : return NULL;
280 10 : PyTuple_SetItem( args.get() , 1 , typeClass);
281 :
282 10 : return callCtor( r, "Type" , args );
283 : }
284 :
285 0 : PyObject* PyUNO_char_new ( sal_Unicode val , const Runtime &r )
286 : {
287 : // retrieve type object
288 0 : PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE );
289 :
290 : Py_UNICODE u[2];
291 0 : u[0] = val;
292 0 : u[1] = 0;
293 0 : PyTuple_SetItem( args.get() , 0 , PyUnicode_FromUnicode( u ,1) );
294 :
295 0 : return callCtor( r, "Char" , args );
296 : }
297 :
298 0 : PyObject *PyUNO_ByteSequence_new(
299 : const com::sun::star::uno::Sequence< sal_Int8 > &byteSequence, const Runtime &r )
300 : {
301 : PyRef str(
302 0 : PyStrBytes_FromStringAndSize( (char*)byteSequence.getConstArray(), byteSequence.getLength()),
303 0 : SAL_NO_ACQUIRE );
304 0 : PyRef args( PyTuple_New( 1 ), SAL_NO_ACQUIRE );
305 0 : PyTuple_SetItem( args.get() , 0 , str.getAcquired() );
306 0 : return callCtor( r, "ByteSequence" , args );
307 :
308 : }
309 : }
310 :
311 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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