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comphelper: add string::join()

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If there is a need for it, this could be extended later to work with uno
sequences and/or OUStrings as well.

Change-Id: Id0af8b1755c8e4b668720563d10a052337e1b2c9
This commit is contained in:
Miklos Vajna 2015-10-08 08:33:09 +02:00
parent ce924d97aa
commit fce720b3e4
2 changed files with 15 additions and 0 deletions
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11
comphelper/source/misc/string.cxx
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@ -270,6 +270,17 @@ uno::Sequence< OUString >
return kws;
}
OString join(const OString& rSeparator, const std::vector<OString>& rSequence)
{
OStringBuffer aBuffer;
for (size_t i = 0; i < rSequence.size(); ++i)
{
if (i != 0)
aBuffer.append(rSeparator);
aBuffer.append(rSequence[i]);
}
return aBuffer.makeStringAndClear();
}
sal_Int32 compareNatural( const OUString & rLHS, const OUString & rRHS,
const uno::Reference< i18n::XCollator > &rCollator,

4
include/comphelper/string.hxx
View File

@ -23,6 +23,7 @@
#include <sal/config.h>
#include <cstddef>
#include <vector>
#include <comphelper/comphelperdllapi.h>
#include <sal/types.h>
#include <rtl/strbuf.hxx>
@ -310,6 +311,9 @@ COMPHELPER_DLLPUBLIC sal_Int32 indexOfAny(OUString const& rIn,
COMPHELPER_DLLPUBLIC OUString convertCommaSeparated(
::com::sun::star::uno::Sequence< OUString > const & i_rSeq);
/// Return a string which is the concatenation of the strings in the sequence.
COMPHELPER_DLLPUBLIC OString join(const OString& rSeparator, const std::vector<OString>& rSequence);
/** Convert a decimal string to a number.
The string must be base-10, no sign but can contain any