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%module(directors="1") xapian
%{
/* csharp.i: SWIG interface file for the C# bindings
*
* Copyright (c) 2005,2006,2008,2009,2011,2012,2018,2019 Olly Betts
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA
*/
%}
// Use SWIG directors for C# wrappers.
#define XAPIAN_SWIG_DIRECTORS
%include ../xapian-head.i
// Rename function and method names to match C# conventions (e.g. from
// get_description() to GetDescription()).
%rename("%(camelcase)s",%$isfunction) "";
// Fix up API methods which aren't split by '_' on word boundaries.
%rename("GetTermPos") get_termpos;
%rename("GetTermFreq") get_termfreq;
%rename("GetTermWeight") get_termweight;
%rename("GetDocCount") get_doccount;
%rename("GetDocId") get_docid;
%rename("GetDocLength") get_doclength;
%rename("GetDocumentId") get_document_id;
%rename("PositionListBegin") positionlist_begin;
%rename("PositionListEnd") positionlist_end;
%rename("GetValueNo") get_valueno;
%rename("TermListCount") termlist_count;
%rename("TermListBegin") termlist_begin;
%rename("TermListEnd") termlist_end;
%rename("GetFirstItem") get_firstitem;
%rename("GetSumPart") get_sumpart;
%rename("GetMaxPart") get_maxpart;
%rename("GetSumExtra") get_sumextra;
%rename("GetMaxExtra") get_maxextra;
%rename("PostListBegin") postlist_begin;
%rename("PostListEnd") postlist_end;
%rename("AllTermsBegin") allterms_begin;
%rename("AllTermsEnd") allterms_end;
%rename("GetLastDocId") get_lastdocid;
%rename("GetAvLength") get_avlength;
%rename("StopListBegin") stoplist_begin;
%rename("StopListEnd") stoplist_end;
%rename("GetMSet") get_mset;
%rename("GetESet") get_eset;
%ignore ValueRangeProcessor::operator();
%inline {
namespace Xapian {
// Wrap Xapian::version_string as Xapian.Version.String() as C# can't have
// functions outside a class and we don't want Xapian.Xapian.VersionString()!
class Version {
private:
Version();
~Version();
public:
static const char * String() { return Xapian::version_string(); }
static int Major() { return Xapian::major_version(); }
static int Minor() { return Xapian::minor_version(); }
static int Revision() { return Xapian::revision(); }
};
}
}
namespace Xapian {
%ignore version_string;
%ignore major_version;
%ignore minor_version;
%ignore revision;
%define WRAP_RANDOM_ITERATOR(ITOR)
%typemap(cscode) ITOR %{
public static ITOR operator++(ITOR it) {
return it.Next();
}
public static ITOR operator--(ITOR it) {
return it.Prev();
}
public override bool Equals(object o) {
return o is ITOR && Equals((ITOR)o);
}
public static bool operator==(ITOR a, ITOR b) {
if ((object)a == (object)b) return true;
if ((object)a == null || (object)b == null) return false;
return a.Equals(b);
}
public static bool operator!=(ITOR a, ITOR b) {
if ((object)a == (object)b) return false;
if ((object)a == null || (object)b == null) return true;
return !a.Equals(b);
}
// Implementing GetHashCode() to always return 0 is rather lame, but
// using iterators as keys in a hash table would be rather strange.
public override int GetHashCode() { return 0; }
%}
%enddef
%define WRAP_INPUT_ITERATOR(ITOR)
%typemap(cscode) ITOR %{
public static ITOR operator++(ITOR it) {
return it.Next();
}
public override bool Equals(object o) {
return o is ITOR && Equals((ITOR)o);
}
public static bool operator==(ITOR a, ITOR b) {
if ((object)a == (object)b) return true;
if ((object)a == null || (object)b == null) return false;
return a.Equals(b);
}
public static bool operator!=(ITOR a, ITOR b) {
if ((object)a == (object)b) return false;
if ((object)a == null || (object)b == null) return true;
return !a.Equals(b);
}
// Implementing GetHashCode() to always return 0 is rather lame, but
// using iterators as keys in a hash table would be rather strange.
public override int GetHashCode() { return 0; }
%}
%enddef
WRAP_RANDOM_ITERATOR(MSetIterator)
WRAP_RANDOM_ITERATOR(ESetIterator)
WRAP_INPUT_ITERATOR(TermIterator)
WRAP_INPUT_ITERATOR(ValueIterator)
WRAP_INPUT_ITERATOR(PostingIterator)
WRAP_INPUT_ITERATOR(PositionIterator)
%typemap(cscode) class Query %{
public static readonly Query MatchAll = new Query("");
public static readonly Query MatchNothing = new Query();
%}
}
// For QueryParser::add_boolean_prefix() and add_rangeprocessor().
%typemap(ctype) const std::string* "char*"
%typemap(imtype) const std::string* "string"
%typemap(cstype) const std::string* "string"
%typemap(in) const std::string* %{
$*1_ltype $1_str;
if ($input) {
$1_str.assign($input);
$1 = &$1_str;
} else {
$1 = nullptr;
}
%}
%typemap(csin) const std::string* "$csinput"
%typecheck(SWIG_TYPECHECK_STRING) const std::string* ""
%include ../generic/except.i
%include ../xapian-headers.i
%include ../fake_dbfactory.i
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