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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 "floatbase.h"
#include <vespa/vespalib/util/exceptions.h>
#include <vespa/vespalib/stllike/asciistream.h>
#include <vespa/searchcommon/attribute/config.h>
namespace search {
template<typename T>
FloatingPointAttributeTemplate<T>::FloatingPointAttributeTemplate(const vespalib::string & name)
: FloatingPointAttributeTemplate(name, BasicType::fromType(T()))
{ }
template<typename T>
FloatingPointAttributeTemplate<T>::FloatingPointAttributeTemplate(const vespalib::string & name, const Config & c)
: FloatingPointAttribute(name, c),
_defaultValue(ChangeBase::UPDATE, 0, defaultValue())
{
assert(c.basicType() == BasicType::fromType(T()));
}
template<typename T>
FloatingPointAttributeTemplate<T>::~FloatingPointAttributeTemplate() = default;
template<typename T>
bool
FloatingPointAttributeTemplate<T>::findEnum(const char *value, EnumHandle &e) const {
vespalib::asciistream iss(value);
T fvalue = 0;
try {
iss >> fvalue;
} catch (const vespalib::IllegalArgumentException &) {
}
return findEnum(fvalue, e);
}
template<typename T>
std::vector<IEnumStore::EnumHandle>
FloatingPointAttributeTemplate<T>::findFoldedEnums(const char *value) const
{
std::vector<EnumHandle> result;
EnumHandle h;
if (findEnum(value, h)) {
result.push_back(h);
}
return result;
}
template<typename T>
long
FloatingPointAttributeTemplate<T>::onSerializeForAscendingSort(DocId doc, void * serTo, long available, const common::BlobConverter * bc) const {
(void) bc;
if (available >= long(sizeof(T))) {
T origValue(get(doc));
vespalib::serializeForSort< vespalib::convertForSort<T, true> >(origValue, serTo);
} else {
return -1;
}
return sizeof(T);
}
template<typename T>
long
FloatingPointAttributeTemplate<T>::onSerializeForDescendingSort(DocId doc, void * serTo, long available, const common::BlobConverter * bc) const {
(void) bc;
if (available >= long(sizeof(T))) {
T origValue(get(doc));
vespalib::serializeForSort< vespalib::convertForSort<T, false> >(origValue, serTo);
} else {
return -1;
}
return sizeof(T);
}
}
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