1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
* This file is part of evQueue
*
* evQueue 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 3 of the License, or
* (at your option) any later version.
*
* evQueue 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 evQueue. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Thibault Kummer <bob@coldsource.net>
*/
#include <DOMXPath.h>
#include <DOMXPathResult.h>
#include <XPathEval.h>
#include <Exception.h>
DOMXPath::DOMXPath(DOMDocument *xmldoc):eval(xmldoc)
{
this->xmldoc = xmldoc;
}
void DOMXPath::RegisterFunction(std::string name,XPathEval::func_desc f)
{
eval.RegisterFunction(name,f);
}
DOMXPathResult *DOMXPath::evaluate(const std::string &xpath,DOMNode node,DOMXPathResult::ResultType result_type)
{
Token *result = eval.Evaluate(xpath,node);
if(result_type==DOMXPathResult::FIRST_RESULT_TYPE)
{
DOMXPathResult *res = new DOMXPathResult(result);
res->snapshotItem(0);
return res;
}
else if(result_type==DOMXPathResult::BOOLEAN_TYPE)
{
if(result->GetType()!=LIT_BOOL)
throw Exception("DOMXPath","Expected boolean result");
return new DOMXPathResult(result);
}
else if(result_type==DOMXPathResult::SNAPSHOT_RESULT_TYPE)
return new DOMXPathResult(result);
return 0;
}
|
