comphelper/source/misc/string.cxx

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  27
  28 #include "precompiled_comphelper.hxx"
  29 #include "sal/config.h"
  30
  31 #include <cstddef>
  32 #include <string.h>
  33 #include <vector>
  34 #include <algorithm>
  35
  36 #include <rtl/ustring.hxx>
  37 #include <rtl/ustrbuf.hxx>
  38 #include <sal/types.h>
  39
  40 #include <comphelper/string.hxx>
  41 #include <comphelper/stlunosequence.hxx>
  42 #include <comphelper/stl_types.hxx>
  43
  44
  45 namespace comphelper { namespace string {
  46
  47 rtl::OUString searchAndReplaceAsciiL(
  48     rtl::OUString const & source, char const * from, sal_Int32 fromLength,
  49     rtl::OUString const & to, sal_Int32 beginAt, sal_Int32 * replacedAt)
  50 {
  51     sal_Int32 n = source.indexOfAsciiL(from, fromLength, beginAt);
  52     if (replacedAt != NULL) {
  53         *replacedAt = n;
  54     }
  55     return n == -1 ? source : source.replaceAt(n, fromLength, to);
  56 }
  57
  58 ::rtl::OUString searchAndReplaceAllAsciiWithAscii(
  59     const ::rtl::OUString& _source, const sal_Char* _from, const sal_Char* _to,
  60     const sal_Int32 _beginAt )
  61 {
  62     sal_Int32 fromLength = strlen( _from );
  63     sal_Int32 n = _source.indexOfAsciiL( _from, fromLength, _beginAt );
  64     if ( n == -1 )
  65         return _source;
  66
  67     ::rtl::OUString dest( _source );
  68     ::rtl::OUString to( ::rtl::OUString::createFromAscii( _to ) );
  69     do
  70     {
  71         dest = dest.replaceAt( n, fromLength, to );
  72         n = dest.indexOfAsciiL( _from, fromLength, n + to.getLength() );
  73     }
  74     while ( n != -1 );
  75
  76     return dest;
  77 }
  78
  79 ::rtl::OUString& searchAndReplaceAsciiI(
  80     ::rtl::OUString & _source, sal_Char const * _asciiPattern, ::rtl::OUString const & _replace,
  81     sal_Int32 _beginAt, sal_Int32 * _replacedAt )
  82 {
  83     sal_Int32 fromLength = strlen( _asciiPattern );
  84     sal_Int32 n = _source.indexOfAsciiL( _asciiPattern, fromLength, _beginAt );
  85     if ( _replacedAt != NULL )
  86         *_replacedAt = n;
  87
  88     if ( n != -1 )
  89         _source = _source.replaceAt( n, fromLength, _replace );
  90
  91     return _source;
  92 }
  93
  94 // convert between sequence of string and comma separated string
  95
  96 ::rtl::OUString convertCommaSeparated(
  97     ::com::sun::star::uno::Sequence< ::rtl::OUString > const& i_rSeq)
  98 {
  99     ::rtl::OUStringBuffer buf;
 100     ::comphelper::intersperse(
 101         ::comphelper::stl_begin(i_rSeq), ::comphelper::stl_end(i_rSeq),
 102         ::comphelper::OUStringBufferAppender(buf),
 103         ::rtl::OUString::createFromAscii(", "));
 104     return buf.makeStringAndClear();
 105 }
 106
 107 ::com::sun::star::uno::Sequence< ::rtl::OUString >
 108     convertCommaSeparated( ::rtl::OUString const& i_rString )
 109 {
 110     std::vector< ::rtl::OUString > vec;
 111     sal_Int32 idx = 0;
 112     do {
 113       ::rtl::OUString kw =
 114         i_rString.getToken(0, static_cast<sal_Unicode> (','), idx);
 115       kw = kw.trim();
 116       if (kw.getLength() > 0) {
 117           vec.push_back(kw);
 118       }
 119     } while (idx >= 0);
 120     ::com::sun::star::uno::Sequence< ::rtl::OUString > kws(vec.size());
 121     std::copy(vec.begin(), vec.end(), stl_begin(kws));
 122     return kws;
 123 }
 124
 125 } }