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include
lucene++
NumberTools.h
Go to the documentation of this file.
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// Copyright (c) 2009-2014 Alan Wright. All rights reserved.
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// Distributable under the terms of either the Apache License (Version 2.0)
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// or the GNU Lesser General Public License.
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#ifndef NUMBERTOOLS_H
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#define NUMBERTOOLS_H
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#include "
LuceneObject.h
"
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namespace
Lucene
{
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class
LPPAPI
NumberTools
:
public
LuceneObject
{
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public
:
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virtual
~NumberTools
();
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LUCENE_CLASS
(
NumberTools
);
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protected
:
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static
const
int32_t
RADIX
;
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static
const
wchar_t
NEGATIVE_PREFIX
;
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// NB: NEGATIVE_PREFIX must be < POSITIVE_PREFIX
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static
const
wchar_t
POSITIVE_PREFIX
;
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public
:
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static
const
String&
MIN_STRING_VALUE
();
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static
const
String&
MAX_STRING_VALUE
();
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static
int32_t
STR_SIZE
();
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static
String
longToString
(int64_t l);
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static
int64_t
stringToLong
(
const
String& str);
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};
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}
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#endif
LuceneObject.h
LUCENE_CLASS
#define LUCENE_CLASS(Name)
Definition
LuceneObject.h:24
Lucene::LuceneObject
Base class for all Lucene classes.
Definition
LuceneObject.h:31
Lucene::NumberTools
Provides support for converting longs to Strings, and back again. The strings are structured so that ...
Definition
NumberTools.h:26
Lucene::NumberTools::NEGATIVE_PREFIX
static const wchar_t NEGATIVE_PREFIX
Definition
NumberTools.h:35
Lucene::NumberTools::longToString
static String longToString(int64_t l)
Converts a long to a String suitable for indexing.
Lucene::NumberTools::MIN_STRING_VALUE
static const String & MIN_STRING_VALUE()
Equivalent to longToString(LLONG_MIN)
Lucene::NumberTools::stringToLong
static int64_t stringToLong(const String &str)
Converts a String that was returned by longToString back to a long.
Lucene::NumberTools::STR_SIZE
static int32_t STR_SIZE()
The length of (all) strings returned by longToString.
Lucene::NumberTools::~NumberTools
virtual ~NumberTools()
Lucene::NumberTools::POSITIVE_PREFIX
static const wchar_t POSITIVE_PREFIX
Definition
NumberTools.h:38
Lucene::NumberTools::RADIX
static const int32_t RADIX
Definition
NumberTools.h:33
Lucene::NumberTools::MAX_STRING_VALUE
static const String & MAX_STRING_VALUE()
Equivalent to longToString(LLONG_MAX)
Lucene
Definition
AbstractAllTermDocs.h:12
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