26#include <rtl/ustring.hxx>
27#include <rtl/ustrbuf.hxx>
28#include <osl/diagnose.h>
37 sal_Int32 nEscapePos=aLocalString.indexOf(
'&');
38 if (nEscapePos < 0)
return;
40 OUStringBuffer aResult;
46 if (aLocalString.match(
"&",nEscapePos))
49 else if (aLocalString.match(
"'",nEscapePos))
52 else if (aLocalString.match(
""",nEscapePos))
55 OSL_ENSURE(
ch,
"Configuration path contains '&' that is not part of a valid character escape");
58 aResult.append(aLocalString.subView(nStart,nEscapePos-nStart) + OUStringChar(
ch));
60 sal_Int32 nEscapeEnd=aLocalString.indexOf(
';',nEscapePos);
61 nStart = nEscapeEnd+1;
62 nEscapePos=aLocalString.indexOf(
'&',nStart);
66 nEscapePos=aLocalString.indexOf(
'&',nEscapePos+1);
69 while ( nEscapePos > 0);
71 aResult.append(aLocalString.subView(nStart));
73 aLocalString = aResult.makeStringAndClear();
78 OUString& _rsLocalName)
82 size_t nPos = _sInPath.size();
85 if (
nPos > 1 && _sInPath[
nPos - 1 ] ==
'/')
92 if (
nPos > 0 && _sInPath[
nPos - 1 ] ==
']')
101 if (chQuote ==
'\'' || chQuote ==
'\"')
104 nPos = _sInPath.rfind(chQuote,nEnd - 1);
105 if (
nPos == std::u16string_view::npos) {
115 OSL_ENSURE(
nPos > 0 && _sInPath[
nPos - 1] ==
'[',
"Invalid config path: unmatched quotes or brackets");
116 if (
nPos > 1 && _sInPath[
nPos - 1] ==
'[')
119 nPos = _sInPath.rfind(
'/',
nPos - 2);
120 if (
nPos == std::u16string_view::npos) {
137 nPos = _sInPath.rfind(
'/',nEnd - 1);
138 if (
nPos == std::u16string_view::npos) {
143 assert(
nPos != std::u16string_view::npos &&
146 nEnd <= _sInPath.size() );
148 assert(_sInPath[
nPos] ==
'/');
149 OSL_ENSURE(
nPos != 0 ,
"Invalid config child path: immediate child of root");
151 _rsLocalName = _sInPath.substr(nStart, nEnd-nStart);
152 _rsOutPath = (
nPos > 0) ? OUString(_sInPath.substr(0,
nPos)) : OUString();
161 _rsLocalName = _sInPath;
167 sal_Int32 nSep = _sInPath.indexOf(
'/');
168 sal_Int32 nBracket = _sInPath.indexOf(
'[');
170 sal_Int32 nStart = nBracket + 1;
171 sal_Int32 nEnd = nSep;
175 if (nSep < 0 || nBracket < nSep)
178 if (chQuote ==
'\'' || chQuote ==
'\"')
181 nEnd = _sInPath.indexOf(chQuote, nStart+1);
186 nEnd = _sInPath.indexOf(
']',nStart);
189 OSL_ENSURE(nEnd > nStart && _sInPath[nBracket] ==
']',
"Invalid config path: improper mismatch of quote or bracket");
190 OSL_ENSURE((nBracket+1 == _sInPath.getLength() && nSep == -1) || (_sInPath[nBracket+1] ==
'/' && nSep == nBracket+1),
"Invalid config path: brackets not followed by slash");
196 OUString sResult = (nEnd >= 0) ? _sInPath.copy(nStart, nEnd-nStart) : _sInPath;
199 if (_sOutPath !=
nullptr)
201 *_sOutPath = (nSep >= 0) ? _sInPath.copy(nSep + 1) : OUString();
208static sal_Int32
lcl_findPrefixEnd(std::u16string_view _sNestedPath, std::u16string_view _sPrefixPath)
211 size_t nPrefixLength = _sPrefixPath.size();
213 OSL_ENSURE(nPrefixLength == 0 || _sPrefixPath[nPrefixLength-1] !=
'/',
214 "Cannot handle slash-terminated prefix paths");
217 if (_sNestedPath.size() > nPrefixLength)
219 bIsPrefix = _sNestedPath[nPrefixLength] ==
'/' &&
223 else if (_sNestedPath.size() == nPrefixLength)
225 bIsPrefix = _sNestedPath == _sPrefixPath;
232 return bIsPrefix ? nPrefixLength : 0;
236 std::u16string_view _sPrefixPath)
238 return _sPrefixPath.empty() ||
lcl_findPrefixEnd(_sNestedPath,_sPrefixPath) != 0;
242 std::u16string_view _sPrefixPath)
246 return _sNestedPath.copy(nPrefixEnd);
250 OSL_ENSURE(_sPrefixPath.empty(),
"Path does not start with expected prefix");
257OUString
lcl_wrapName(std::u16string_view _sContent,
const OUString& _sType)
259 const sal_Unicode *
const pBeginContent = _sContent.data();
260 const sal_Unicode *
const pEndContent = pBeginContent + _sContent.size();
262 OSL_PRECOND(!_sType.isEmpty(),
"Unexpected config type name: empty");
263 OSL_PRECOND(pBeginContent <= pEndContent,
"Invalid config name: empty");
265 if (pBeginContent == pEndContent)
268 OUStringBuffer aNormalized(_sType.getLength() + _sContent.size() + 4);
271 aNormalized.append( _sType +
"['" );
274 for(
const sal_Unicode* pCur = pBeginContent; pCur != pEndContent; ++pCur)
279 case u'&' : aNormalized.append(
"&" );
break;
280 case u'\'': aNormalized.append(
"'" );
break;
281 case u'\"': aNormalized.append(
""" );
break;
283 default: aNormalized.append( *pCur );
288 aNormalized.append(
"']" );
290 return aNormalized.makeStringAndClear();
299 OUString
const& _sTypeName)
constexpr bool starts_with(std::basic_string_view< charT, traits > sv, std::basic_string_view< charT, traits > x) noexcept
bool isPrefixOfConfigurationPath(std::u16string_view _sNestedPath, std::u16string_view _sPrefixPath)
check whether a path is to a nested node with respect to a parent path.
OUString extractFirstFromConfigurationPath(OUString const &_sInPath, OUString *_sOutPath)
extract the first nodename from a configuration path.
static void lcl_resolveCharEntities(OUString &aLocalString)
OUString wrapConfigurationElementName(std::u16string_view _sElementName)
Create a one-level relative configuration path from a set element name without a known set element ty...
static sal_Int32 lcl_findPrefixEnd(std::u16string_view _sNestedPath, std::u16string_view _sPrefixPath)
OUString dropPrefixFromConfigurationPath(OUString const &_sNestedPath, std::u16string_view _sPrefixPath)
get the relative path to a nested node with respect to a parent path.
static OUString lcl_wrapName(std::u16string_view _sContent, const OUString &_sType)
bool splitLastFromConfigurationPath(std::u16string_view _sInPath, OUString &_rsOutPath, OUString &_rsLocalName)
extract the local nodename and the parent nodepath from a configuration path.