blob: 86cb14ab958ff6ccb5bb92bf3b4d461f174e8489 (
plain)
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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef __TX_XPATH_SET_CONTEXT
#define __TX_XPATH_SET_CONTEXT
#include "txIXPathContext.h"
#include "txNodeSet.h"
class txNodeSetContext : public txIEvalContext {
public:
txNodeSetContext(txNodeSet* aContextNodeSet, txIMatchContext* aContext)
: mContextSet(aContextNodeSet), mPosition(0), mInner(aContext) {}
// Iteration over the given NodeSet
bool hasNext() { return mPosition < size(); }
void next() {
NS_ASSERTION(mPosition < size(), "Out of bounds.");
mPosition++;
}
void setPosition(uint32_t aPosition) {
NS_ASSERTION(aPosition > 0 && aPosition <= size(), "Out of bounds.");
mPosition = aPosition;
}
TX_DECL_EVAL_CONTEXT;
protected:
RefPtr<txNodeSet> mContextSet;
uint32_t mPosition;
txIMatchContext* mInner;
};
#endif // __TX_XPATH_SET_CONTEXT
|
