searchcore/src/vespa/searchcore/proton/matching/resolveviewvisitor.h


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

// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.

#pragma once

#include "querynodes.h"
#include "viewresolver.h"
#include <vespa/searchlib/query/tree/templatetermvisitor.h>
#include <vespa/searchlib/fef/iindexenvironment.h>

namespace proton::matching {

class ResolveViewVisitor : public search::query::TemplateTermVisitor<ResolveViewVisitor, ProtonNodeTypes>
{
    const ViewResolver &_resolver;
    const search::fef::IIndexEnvironment &_indexEnv;

public:
    ResolveViewVisitor(const matching::ViewResolver &resolver,
                       const search::fef::IIndexEnvironment &indexEnv)
        : _resolver(resolver), _indexEnv(indexEnv) {}

    template <class TermNode>
    void visitTerm(TermNode &n) { n.resolve(_resolver, _indexEnv); }

    void visit(ProtonLocationTerm &n) override;

    void visit(ProtonNodeTypes::Equiv &n) override {
        visitChildren(n);
        n.resolveFromChildren(n.getChildren());
    }

    void visit(ProtonNodeTypes::SameElement &n) override {
        visitChildren(n);
        visitTerm(n);
    }
};

}