1 /************************************************************** 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 10 * 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. 19 * 20 *************************************************************/ 21 22 23 24 #include "precompiled_comphelper.hxx" 25 #include "sal/config.h" 26 27 #include <cstddef> 28 #include <string.h> 29 #include <vector> 30 #include <algorithm> 31 32 #include <rtl/ustring.hxx> 33 #include <rtl/ustrbuf.hxx> 34 #include <sal/types.h> 35 36 #include <comphelper/string.hxx> 37 #include <comphelper/stlunosequence.hxx> 38 #include <comphelper/stl_types.hxx> 39 40 41 namespace comphelper { namespace string { 42 43 rtl::OUString searchAndReplaceAsciiL( 44 rtl::OUString const & source, char const * from, sal_Int32 fromLength, 45 rtl::OUString const & to, sal_Int32 beginAt, sal_Int32 * replacedAt) 46 { 47 sal_Int32 n = source.indexOfAsciiL(from, fromLength, beginAt); 48 if (replacedAt != NULL) { 49 *replacedAt = n; 50 } 51 return n == -1 ? source : source.replaceAt(n, fromLength, to); 52 } 53 54 ::rtl::OUString searchAndReplaceAllAsciiWithAscii( 55 const ::rtl::OUString& _source, const sal_Char* _from, const sal_Char* _to, 56 const sal_Int32 _beginAt ) 57 { 58 sal_Int32 fromLength = strlen( _from ); 59 sal_Int32 n = _source.indexOfAsciiL( _from, fromLength, _beginAt ); 60 if ( n == -1 ) 61 return _source; 62 63 ::rtl::OUString dest( _source ); 64 ::rtl::OUString to( ::rtl::OUString::createFromAscii( _to ) ); 65 do 66 { 67 dest = dest.replaceAt( n, fromLength, to ); 68 n = dest.indexOfAsciiL( _from, fromLength, n + to.getLength() ); 69 } 70 while ( n != -1 ); 71 72 return dest; 73 } 74 75 ::rtl::OUString& searchAndReplaceAsciiI( 76 ::rtl::OUString & _source, sal_Char const * _asciiPattern, ::rtl::OUString const & _replace, 77 sal_Int32 _beginAt, sal_Int32 * _replacedAt ) 78 { 79 sal_Int32 fromLength = strlen( _asciiPattern ); 80 sal_Int32 n = _source.indexOfAsciiL( _asciiPattern, fromLength, _beginAt ); 81 if ( _replacedAt != NULL ) 82 *_replacedAt = n; 83 84 if ( n != -1 ) 85 _source = _source.replaceAt( n, fromLength, _replace ); 86 87 return _source; 88 } 89 90 // convert between sequence of string and comma separated string 91 92 ::rtl::OUString convertCommaSeparated( 93 ::com::sun::star::uno::Sequence< ::rtl::OUString > const& i_rSeq) 94 { 95 ::rtl::OUStringBuffer buf; 96 ::comphelper::intersperse( 97 ::comphelper::stl_begin(i_rSeq), ::comphelper::stl_end(i_rSeq), 98 ::comphelper::OUStringBufferAppender(buf), 99 ::rtl::OUString::createFromAscii(", ")); 100 return buf.makeStringAndClear(); 101 } 102 103 ::com::sun::star::uno::Sequence< ::rtl::OUString > 104 convertCommaSeparated( ::rtl::OUString const& i_rString ) 105 { 106 std::vector< ::rtl::OUString > vec; 107 sal_Int32 idx = 0; 108 do { 109 ::rtl::OUString kw = 110 i_rString.getToken(0, static_cast<sal_Unicode> (','), idx); 111 kw = kw.trim(); 112 if (kw.getLength() > 0) { 113 vec.push_back(kw); 114 } 115 } while (idx >= 0); 116 ::com::sun::star::uno::Sequence< ::rtl::OUString > kws(vec.size()); 117 std::copy(vec.begin(), vec.end(), stl_begin(kws)); 118 return kws; 119 } 120 121 } } 122