blob: ed70910472b623bbba89a9b7aff1f7740643bf97 (
plain) (
blame)
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
57
58
59
60
61
62
|
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
/**
* @class document::select::Visitor
* @ingroup select
*
* @brief Visitor class for going through the select tree.
*
* @author H�kon Humberset
* @date 2005-06-07
* @version $Id$
*/
#pragma once
namespace document::select {
class And;
class Compare;
class Constant;
class DocType;
class Not;
class Or;
class ArithmeticValueNode;
class FunctionValueNode;
class IdValueNode;
class InvalidConstant;
class FieldValueNode;
class FloatValueNode;
class IntegerValueNode;
class BoolValueNode;
class CurrentTimeValueNode;
class StringValueNode;
class NullValueNode;
class InvalidValueNode;
class VariableValueNode;
class Visitor {
public:
virtual ~Visitor() = default;
virtual void visitAndBranch(const And &) = 0;
virtual void visitComparison(const Compare &) = 0;
virtual void visitConstant(const Constant &) = 0;
virtual void visitInvalidConstant(const InvalidConstant &) = 0;
virtual void visitDocumentType(const DocType &) = 0;
virtual void visitNotBranch(const Not &) = 0;
virtual void visitOrBranch(const Or &) = 0;
virtual void visitArithmeticValueNode(const ArithmeticValueNode &) = 0;
virtual void visitFunctionValueNode(const FunctionValueNode &) = 0;
virtual void visitIdValueNode(const IdValueNode &) = 0;
virtual void visitFieldValueNode(const FieldValueNode &) = 0;
virtual void visitFloatValueNode(const FloatValueNode &) = 0;
virtual void visitVariableValueNode(const VariableValueNode &) = 0;
virtual void visitIntegerValueNode(const IntegerValueNode &) = 0;
virtual void visitBoolValueNode(const BoolValueNode&) = 0;
virtual void visitCurrentTimeValueNode(const CurrentTimeValueNode &) = 0;
virtual void visitStringValueNode(const StringValueNode &) = 0;
virtual void visitNullValueNode(const NullValueNode &) = 0;
virtual void visitInvalidValueNode(const InvalidValueNode &) = 0;
};
}
|
