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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 "types.h"
#include <vespa/vespalib/data/slime/object_traverser.h>
#include <vespa/vespalib/data/slime/array_traverser.h>
#include <vespa/vespalib/stllike/asciistream.h>
namespace config {
/**
* Converts slime payload to cfg format.
* XXX: Maps are not supported by this converter.
*/
class PayloadConverter : public vespalib::slime::ObjectTraverser, public vespalib::slime::ArrayTraverser {
public:
PayloadConverter(const vespalib::slime::Inspector & inspector);
~PayloadConverter();
const StringVector & convert();
void field(const vespalib::Memory & symbol, const vespalib::slime::Inspector & inspector) override;
void entry(size_t idx, const vespalib::slime::Inspector & inspector) override;
private:
void printPrefix();
void encode(const vespalib::slime::Inspector & inspector);
void encode(const vespalib::Memory & symbol, const vespalib::slime::Inspector & inspector);
void encodeObject(const vespalib::Memory & symbol, const vespalib::slime::Inspector & object);
void encodeArray(const vespalib::Memory & symbol, const vespalib::slime::Inspector & object);
void encodeValue(const vespalib::slime::Inspector & value);
void encodeString(const vespalib::string & value);
void encodeQuotedString(const vespalib::string & value);
void encodeLong(long value);
void encodeDouble(double value);
void encodeBool(bool value);
struct Node {
vespalib::string name;
int arrayIndex;
Node(const vespalib::string & nm, int idx) : name(nm), arrayIndex(idx) {}
Node(int idx) : name(""), arrayIndex(idx) {}
Node(const vespalib::string & nm) : name(nm), arrayIndex(-1) {}
};
using NodeStack = std::vector<Node>;
const vespalib::slime::Inspector & _inspector;
StringVector _lines;
NodeStack _nodeStack;
vespalib::asciistream _buf;
};
} // namespace config
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