chromium/third_party/icu/source/i18n/plurrule_impl.h

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 2007-2016, International Business Machines Corporation and
* others. All Rights Reserved.
*******************************************************************************
*
* File PLURRULE_IMPL.H
*
*******************************************************************************
*/


#ifndef PLURRULE_IMPL
#define PLURRULE_IMPL

// Internal definitions for the PluralRules implementation.

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "unicode/format.h"
#include "unicode/locid.h"
#include "unicode/parseerr.h"
#include "unicode/strenum.h"
#include "unicode/ures.h"
#include "uvector.h"
#include "hash.h"
#include "uassert.h"

/**
 * A FixedDecimal version of UPLRULES_NO_UNIQUE_VALUE used in PluralRulesTest
 * for parsing of samples.
 */
#define UPLRULES_NO_UNIQUE_VALUE_DECIMAL(ERROR_CODE) …

class PluralRulesTest;

U_NAMESPACE_BEGIN

class AndConstraint;
class RuleChain;
class DigitInterval;
class PluralRules;
class VisibleDigits;

namespace pluralimpl {

// TODO: Remove this and replace with u"" literals. Was for EBCDIC compatibility.

static const char16_t DOT = …;
static const char16_t SINGLE_QUOTE = …;
static const char16_t SLASH = …;
static const char16_t BACKSLASH = …;
static const char16_t SPACE = …;
static const char16_t EXCLAMATION = …;
static const char16_t QUOTATION_MARK = …;
static const char16_t NUMBER_SIGN = …;
static const char16_t PERCENT_SIGN = …;
static const char16_t ASTERISK = …;
static const char16_t COMMA = …;
static const char16_t HYPHEN = …;
static const char16_t U_ZERO = …;
static const char16_t U_ONE = …;
static const char16_t U_TWO = …;
static const char16_t U_THREE = …;
static const char16_t U_FOUR = …;
static const char16_t U_FIVE = …;
static const char16_t U_SIX = …;
static const char16_t U_SEVEN = …;
static const char16_t U_EIGHT = …;
static const char16_t U_NINE = …;
static const char16_t COLON = …;
static const char16_t SEMI_COLON = …;
static const char16_t EQUALS = …;
static const char16_t AT = …;
static const char16_t CAP_A = …;
static const char16_t CAP_B = …;
static const char16_t CAP_R = …;
static const char16_t CAP_Z = …;
static const char16_t LOWLINE = …;
static const char16_t LEFTBRACE = …;
static const char16_t RIGHTBRACE = …;
static const char16_t TILDE = …;
static const char16_t ELLIPSIS = …;

static const char16_t LOW_A = …;
static const char16_t LOW_B = …;
static const char16_t LOW_C = …;
static const char16_t LOW_D = …;
static const char16_t LOW_E = …;
static const char16_t LOW_F = …;
static const char16_t LOW_G = …;
static const char16_t LOW_H = …;
static const char16_t LOW_I = …;
static const char16_t LOW_J = …;
static const char16_t LOW_K = …;
static const char16_t LOW_L = …;
static const char16_t LOW_M = …;
static const char16_t LOW_N = …;
static const char16_t LOW_O = …;
static const char16_t LOW_P = …;
static const char16_t LOW_Q = …;
static const char16_t LOW_R = …;
static const char16_t LOW_S = …;
static const char16_t LOW_T = …;
static const char16_t LOW_U = …;
static const char16_t LOW_V = …;
static const char16_t LOW_W = …;
static const char16_t LOW_Y = …;
static const char16_t LOW_Z = …;

}


static const int32_t PLURAL_RANGE_HIGH = …;

enum tokenType { … };


class PluralRuleParser: public UMemory { … };

enum PluralOperand { … };

/**
 * Converts from the tokenType enum to PluralOperand. Asserts that the given
 * tokenType can be mapped to a PluralOperand.
 */
PluralOperand tokenTypeToPluralOperand(tokenType tt);

/**
 * An interface to FixedDecimal, allowing for other implementations.
 * @internal
 */
class U_I18N_API IFixedDecimal { … };

/**
 * class FixedDecimal serves to communicate the properties
 * of a formatted number from a decimal formatter to PluralRules::select()
 *
 * see DecimalFormat::getFixedDecimal()
 * @internal
 */
class U_I18N_API FixedDecimal: public IFixedDecimal, public UObject { … };

class AndConstraint : public UMemory  { … };

class OrConstraint : public UMemory  { … };

class RuleChain : public UMemory  { … };

class PluralKeywordEnumeration : public StringEnumeration { … };


class U_I18N_API PluralAvailableLocalesEnumeration: public StringEnumeration { … };

U_NAMESPACE_END

#endif /* #if !UCONFIG_NO_FORMATTING */

#endif // _PLURRULE_IMPL
//eof