comphelper/source/misc/string.cxx

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  30
  31 #include "precompiled_comphelper.hxx"
  32 #include "sal/config.h"
  33
  34 #include <cstddef>
  35 #include <string.h>
  36 #include <vector>
  37 #include <algorithm>
  38
  39 #include <rtl/ustring.hxx>
  40 #include <rtl/ustrbuf.hxx>
  41 #include <sal/types.h>
  42
  43 #include <comphelper/string.hxx>
  44 #include <comphelper/stlunosequence.hxx>
  45 #include <comphelper/stl_types.hxx>
  46
  47
  48 namespace comphelper { namespace string {
  49
  50 rtl::OUString searchAndReplaceAsciiL(
  51     rtl::OUString const & source, char const * from, sal_Int32 fromLength,
  52     rtl::OUString const & to, sal_Int32 beginAt, sal_Int32 * replacedAt)
  53 {
  54     sal_Int32 n = source.indexOfAsciiL(from, fromLength, beginAt);
  55     if (replacedAt != NULL) {
  56         *replacedAt = n;
  57     }
  58     return n == -1 ? source : source.replaceAt(n, fromLength, to);
  59 }
  60
  61 ::rtl::OUString searchAndReplaceAllAsciiWithAscii(
  62     const ::rtl::OUString& _source, const sal_Char* _from, const sal_Char* _to,
  63     const sal_Int32 _beginAt )
  64 {
  65     sal_Int32 fromLength = strlen( _from );
  66     sal_Int32 n = _source.indexOfAsciiL( _from, fromLength, _beginAt );
  67     if ( n == -1 )
  68         return _source;
  69
  70     ::rtl::OUString dest( _source );
  71     ::rtl::OUString to( ::rtl::OUString::createFromAscii( _to ) );
  72     do
  73     {
  74         dest = dest.replaceAt( n, fromLength, to );
  75         n = dest.indexOfAsciiL( _from, fromLength, n + to.getLength() );
  76     }
  77     while ( n != -1 );
  78
  79     return dest;
  80 }
  81
  82 ::rtl::OUString& searchAndReplaceAsciiI(
  83     ::rtl::OUString & _source, sal_Char const * _asciiPattern, ::rtl::OUString const & _replace,
  84     sal_Int32 _beginAt, sal_Int32 * _replacedAt )
  85 {
  86     sal_Int32 fromLength = strlen( _asciiPattern );
  87     sal_Int32 n = _source.indexOfAsciiL( _asciiPattern, fromLength, _beginAt );
  88     if ( _replacedAt != NULL )
  89         *_replacedAt = n;
  90
  91     if ( n != -1 )
  92         _source = _source.replaceAt( n, fromLength, _replace );
  93
  94     return _source;
  95 }
  96
  97 // convert between sequence of string and comma separated string
  98
  99 ::rtl::OUString convertCommaSeparated(
 100     ::com::sun::star::uno::Sequence< ::rtl::OUString > const& i_rSeq)
 101 {
 102     ::rtl::OUStringBuffer buf;
 103     ::comphelper::intersperse(
 104         ::comphelper::stl_begin(i_rSeq), ::comphelper::stl_end(i_rSeq),
 105         ::comphelper::OUStringBufferAppender(buf),
 106         ::rtl::OUString::createFromAscii(", "));
 107     return buf.makeStringAndClear();
 108 }
 109
 110 ::com::sun::star::uno::Sequence< ::rtl::OUString >
 111     convertCommaSeparated( ::rtl::OUString const& i_rString )
 112 {
 113     std::vector< ::rtl::OUString > vec;
 114     sal_Int32 idx = 0;
 115     do {
 116       ::rtl::OUString kw =
 117         i_rString.getToken(0, static_cast<sal_Unicode> (','), idx);
 118       kw = kw.trim();
 119       if (kw.getLength() > 0) {
 120           vec.push_back(kw);
 121       }
 122     } while (idx >= 0);
 123     ::com::sun::star::uno::Sequence< ::rtl::OUString > kws(vec.size());
 124     std::copy(vec.begin(), vec.end(), stl_begin(kws));
 125     return kws;
 126 }
 127
 128 } }