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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/data/slime/slime.h>
#include <string>
namespace document {
class PredicateSlimeBuilder {
std::unique_ptr<vespalib::Slime> _slime;
vespalib::slime::Cursor *_cursor;
using SlimeUP = std::unique_ptr<vespalib::Slime>;
public:
PredicateSlimeBuilder();
PredicateSlimeBuilder &feature(const std::string &key);
PredicateSlimeBuilder &value(const std::string &key);
PredicateSlimeBuilder &range(int64_t lower, int64_t upper);
PredicateSlimeBuilder &greaterEqual(int64_t lower);
PredicateSlimeBuilder &lessEqual(int64_t upper);
PredicateSlimeBuilder &neg();
PredicateSlimeBuilder &and_node(std::initializer_list<SlimeUP> list);
PredicateSlimeBuilder &or_node(std::initializer_list<SlimeUP> list);
PredicateSlimeBuilder &and_node(SlimeUP s1, SlimeUP s2);
PredicateSlimeBuilder &or_node(SlimeUP s1, SlimeUP s2);
PredicateSlimeBuilder &true_predicate();
PredicateSlimeBuilder &false_predicate();
SlimeUP build();
// for converting builders to slime objects in initializer lists.
operator SlimeUP() { return build(); }
};
namespace predicate_slime_builder {
using SlimeUP = std::unique_ptr<vespalib::Slime>;
SlimeUP featureSet(const std::string &key,
const std::initializer_list<std::string> &values);
SlimeUP featureRange(const std::string &key, int64_t lower, int64_t upper);
SlimeUP greaterEqual(const std::string &key, int64_t lower);
SlimeUP lessEqual(const std::string &key, int64_t upper);
SlimeUP emptyRange(const std::string &key);
SlimeUP neg(SlimeUP child);
SlimeUP andNode(const std::initializer_list<SlimeUP> &children);
SlimeUP orNode(const std::initializer_list<SlimeUP> &children);
SlimeUP truePredicate();
SlimeUP falsePredicate();
} // namespace predicate_slime_builder
} // namespace document
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