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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
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20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_connectivity.hxx"
26
27 #include "file/FStringFunctions.hxx"
28 #include <rtl/ustrbuf.hxx>
29 #include <rtl/logfile.hxx>
30
31 using namespace connectivity;
32 using namespace connectivity::file;
33 //------------------------------------------------------------------
operate(const ORowSetValue & lhs) const34 ORowSetValue OOp_Upper::operate(const ORowSetValue& lhs) const
35 {
36 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Upper::operate" );
37 if ( lhs.isNull() )
38 return lhs;
39
40 return lhs.getString().toAsciiUpperCase();
41 }
42 //------------------------------------------------------------------
operate(const ORowSetValue & lhs) const43 ORowSetValue OOp_Lower::operate(const ORowSetValue& lhs) const
44 {
45 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Lower::operate" );
46 if ( lhs.isNull() )
47 return lhs;
48
49 return lhs.getString().toAsciiLowerCase();
50 }
51 //------------------------------------------------------------------
operate(const ORowSetValue & lhs) const52 ORowSetValue OOp_Ascii::operate(const ORowSetValue& lhs) const
53 {
54 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Ascii::operate" );
55 if ( lhs.isNull() )
56 return lhs;
57 ::rtl::OString sStr(::rtl::OUStringToOString(lhs,RTL_TEXTENCODING_ASCII_US));
58 sal_Int32 nAscii = sStr.toChar();
59 return nAscii;
60 }
61 //------------------------------------------------------------------
operate(const ORowSetValue & lhs) const62 ORowSetValue OOp_CharLength::operate(const ORowSetValue& lhs) const
63 {
64 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_CharLength::operate" );
65 if ( lhs.isNull() )
66 return lhs;
67
68 return lhs.getString().getLength();
69 }
70 //------------------------------------------------------------------
operate(const::std::vector<ORowSetValue> & lhs) const71 ORowSetValue OOp_Char::operate(const ::std::vector<ORowSetValue>& lhs) const
72 {
73 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Char::operate" );
74 if ( lhs.empty() )
75 return ORowSetValue();
76
77 ::rtl::OUString sRet;
78 ::std::vector<ORowSetValue>::const_reverse_iterator aIter = lhs.rbegin();
79 ::std::vector<ORowSetValue>::const_reverse_iterator aEnd = lhs.rend();
80 for (; aIter != aEnd; ++aIter)
81 {
82 if ( !aIter->isNull() )
83 {
84 sal_Char c = static_cast<sal_Char>(static_cast<sal_Int32>(*aIter));
85
86 sRet += ::rtl::OUString(&c,1,RTL_TEXTENCODING_ASCII_US);
87 }
88 }
89
90 return sRet;
91 }
92 //------------------------------------------------------------------
operate(const::std::vector<ORowSetValue> & lhs) const93 ORowSetValue OOp_Concat::operate(const ::std::vector<ORowSetValue>& lhs) const
94 {
95 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Concat::operate" );
96 if ( lhs.empty() )
97 return ORowSetValue();
98
99 ::rtl::OUStringBuffer sRet;
100 ::std::vector<ORowSetValue>::const_reverse_iterator aIter = lhs.rbegin();
101 ::std::vector<ORowSetValue>::const_reverse_iterator aEnd = lhs.rend();
102 for (; aIter != aEnd; ++aIter)
103 {
104 if ( aIter->isNull() )
105 return ORowSetValue();
106
107 sRet.append(aIter->operator ::rtl::OUString());
108 }
109
110 return sRet.makeStringAndClear();
111 }
112 //------------------------------------------------------------------
operate(const::std::vector<ORowSetValue> & lhs) const113 ORowSetValue OOp_Locate::operate(const ::std::vector<ORowSetValue>& lhs) const
114 {
115 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Locate::operate" );
116 ::std::vector<ORowSetValue>::const_iterator aIter = lhs.begin();
117 ::std::vector<ORowSetValue>::const_iterator aEnd = lhs.end();
118 for (; aIter != aEnd; ++aIter)
119 {
120 if ( aIter->isNull() )
121 return ORowSetValue();
122 }
123 if ( lhs.size() == 2 )
124 return ::rtl::OUString::valueOf(lhs[0].getString().indexOf(lhs[1].getString())+1);
125
126 else if ( lhs.size() != 3 )
127 return ORowSetValue();
128
129 return lhs[1].getString().indexOf(lhs[2].getString(),lhs[0]) + 1;
130 }
131 //------------------------------------------------------------------
operate(const::std::vector<ORowSetValue> & lhs) const132 ORowSetValue OOp_SubString::operate(const ::std::vector<ORowSetValue>& lhs) const
133 {
134 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_SubString::operate" );
135 ::std::vector<ORowSetValue>::const_iterator aIter = lhs.begin();
136 ::std::vector<ORowSetValue>::const_iterator aEnd = lhs.end();
137 for (; aIter != aEnd; ++aIter)
138 {
139 if ( aIter->isNull() )
140 return ORowSetValue();
141 }
142 if ( lhs.size() == 2 && static_cast<sal_Int32>(lhs[0]) >= sal_Int32(0) )
143 return lhs[1].getString().copy(static_cast<sal_Int32>(lhs[0])-1);
144
145 else if ( lhs.size() != 3 || static_cast<sal_Int32>(lhs[1]) < sal_Int32(0))
146 return ORowSetValue();
147
148 return lhs[2].getString().copy(static_cast<sal_Int32>(lhs[1])-1,lhs[0]);
149 }
150 //------------------------------------------------------------------
operate(const ORowSetValue & lhs) const151 ORowSetValue OOp_LTrim::operate(const ORowSetValue& lhs) const
152 {
153 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_LTrim::operate" );
154 if ( lhs.isNull() )
155 return lhs;
156
157 ::rtl::OUString sRet = lhs;
158 ::rtl::OUString sNew = sRet.trim();
159 return sRet.copy(sRet.indexOf(sNew));
160 }
161 //------------------------------------------------------------------
operate(const ORowSetValue & lhs) const162 ORowSetValue OOp_RTrim::operate(const ORowSetValue& lhs) const
163 {
164 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_RTrim::operate" );
165 if ( lhs.isNull() )
166 return lhs;
167
168 ::rtl::OUString sRet = lhs;
169 ::rtl::OUString sNew = sRet.trim();
170 return sRet.copy(0,sRet.lastIndexOf(sNew.getStr()[sNew.getLength()-1])+1);
171 }
172 //------------------------------------------------------------------
operate(const ORowSetValue & lhs) const173 ORowSetValue OOp_Space::operate(const ORowSetValue& lhs) const
174 {
175 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Space::operate" );
176 if ( lhs.isNull() )
177 return lhs;
178
179 const sal_Char c = ' ';
180 ::rtl::OUStringBuffer sRet;
181 sal_Int32 nCount = lhs;
182 for (sal_Int32 i=0; i < nCount; ++i)
183 {
184 sRet.appendAscii(&c,1);
185 }
186 return sRet.makeStringAndClear();
187 }
188 //------------------------------------------------------------------
operate(const::std::vector<ORowSetValue> & lhs) const189 ORowSetValue OOp_Replace::operate(const ::std::vector<ORowSetValue>& lhs) const
190 {
191 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Replace::operate" );
192 if ( lhs.size() != 3 )
193 return ORowSetValue();
194
195 ::rtl::OUString sStr = lhs[2];
196 ::rtl::OUString sFrom = lhs[1];
197 ::rtl::OUString sTo = lhs[0];
198 sal_Int32 nIndexOf = sStr.indexOf(sFrom);
199 while( nIndexOf != -1 )
200 {
201 sStr = sStr.replaceAt(nIndexOf,sFrom.getLength(),sTo);
202 nIndexOf = sStr.indexOf(sFrom,nIndexOf + sTo.getLength());
203 }
204
205 return sStr;
206 }
207 //------------------------------------------------------------------
operate(const ORowSetValue & lhs,const ORowSetValue & rhs) const208 ORowSetValue OOp_Repeat::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
209 {
210 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Repeat::operate" );
211 if ( lhs.isNull() || rhs.isNull() )
212 return lhs;
213
214 ::rtl::OUString sRet;
215 sal_Int32 nCount = rhs;
216 for (sal_Int32 i=0; i < nCount; ++i)
217 {
218 sRet += lhs;
219 }
220 return sRet;
221 }
222 //------------------------------------------------------------------
operate(const::std::vector<ORowSetValue> & lhs) const223 ORowSetValue OOp_Insert::operate(const ::std::vector<ORowSetValue>& lhs) const
224 {
225 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Insert::operate" );
226 if ( lhs.size() != 4 )
227 return ORowSetValue();
228
229 ::rtl::OUString sStr = lhs[3];
230
231 sal_Int32 nStart = static_cast<sal_Int32>(lhs[2]);
232 if ( nStart < 1 )
233 nStart = 1;
234 return sStr.replaceAt(nStart-1,static_cast<sal_Int32>(lhs[1]),lhs[0]);
235 }
236 //------------------------------------------------------------------
operate(const ORowSetValue & lhs,const ORowSetValue & rhs) const237 ORowSetValue OOp_Left::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
238 {
239 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Left::operate" );
240 if ( lhs.isNull() || rhs.isNull() )
241 return lhs;
242
243 ::rtl::OUString sRet = lhs;
244 sal_Int32 nCount = rhs;
245 if ( nCount < 0 )
246 return ORowSetValue();
247 return sRet.copy(0,nCount);
248 }
249 //------------------------------------------------------------------
operate(const ORowSetValue & lhs,const ORowSetValue & rhs) const250 ORowSetValue OOp_Right::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
251 {
252 RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Right::operate" );
253 if ( lhs.isNull() || rhs.isNull() )
254 return lhs;
255
256 sal_Int32 nCount = rhs;
257 ::rtl::OUString sRet = lhs;
258 if ( nCount < 0 || nCount >= sRet.getLength() )
259 return ORowSetValue();
260
261 return sRet.copy(sRet.getLength()-nCount,nCount);
262 }
263
264