735 lines
14 KiB
C++
735 lines
14 KiB
C++
/*
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**********************************************************************
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* Copyright (c) 2004-2014, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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* Author: Alan Liu
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* Created: April 26, 2004
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* Since: ICU 3.0
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**********************************************************************
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*/
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#include "unicode/measunit.h"
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#include "unicode/uenum.h"
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#include "ustrenum.h"
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#include "cstring.h"
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#include "uassert.h"
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#define LENGTHOF(array) (int32_t)(sizeof(array) / sizeof((array)[0]))
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U_NAMESPACE_BEGIN
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static const int32_t gOffsets[] = {
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0,
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1,
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4,
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10,
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270,
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278,
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288,
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292,
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295,
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298,
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301,
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303,
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306
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};
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static const int32_t gIndexes[] = {
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0,
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1,
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4,
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10,
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10,
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18,
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28,
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32,
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35,
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38,
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41,
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43,
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46
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};
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static const char * const gTypes[] = {
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"acceleration",
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"angle",
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"area",
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"currency",
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"duration",
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"length",
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"mass",
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"power",
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"pressure",
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"speed",
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"temperature",
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"volume"
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};
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static const char * const gSubTypes[] = {
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"g-force",
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"arc-minute",
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"arc-second",
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"degree",
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"acre",
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"hectare",
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"square-foot",
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"square-kilometer",
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"square-meter",
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"square-mile",
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"ADP",
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"AED",
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"AFA",
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"AFN",
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"ALL",
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"AMD",
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"ANG",
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"AOA",
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"AON",
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"AOR",
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"ARA",
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"ARP",
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"ARS",
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"ATS",
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"AUD",
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"AWG",
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"AYM",
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"AZM",
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"AZN",
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"BAD",
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"BAM",
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"BBD",
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"BDT",
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"BEC",
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"BEF",
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"BEL",
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"BGL",
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"BGN",
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"BHD",
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"BIF",
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"BMD",
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"BND",
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"BOB",
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"BOV",
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"BRC",
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"BRE",
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"BRL",
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"BRN",
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"BRR",
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"BSD",
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"BTN",
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"BWP",
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"BYB",
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"BYR",
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"BZD",
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"CAD",
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"CDF",
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"CHC",
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"CHE",
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"CHF",
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"CHW",
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"CLF",
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"CLP",
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"CNY",
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"COP",
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"COU",
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"CRC",
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"CSD",
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"CSK",
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"CUC",
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"CUP",
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"CVE",
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"CYP",
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"CZK",
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"DDM",
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"DEM",
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"DJF",
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"DKK",
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"DOP",
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"DZD",
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"ECS",
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"ECV",
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"EEK",
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"EGP",
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"ERN",
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"ESA",
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"ESB",
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"ESP",
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"ETB",
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"EUR",
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"FIM",
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"FJD",
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"FKP",
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"FRF",
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"GBP",
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"GEK",
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"GEL",
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"GHC",
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"GHP",
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"GHS",
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"GIP",
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"GMD",
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"GNF",
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"GQE",
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"GRD",
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"GTQ",
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"GWP",
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"GYD",
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"HKD",
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"HNL",
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"HRD",
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"HRK",
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"HTG",
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"HUF",
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"IDR",
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"IEP",
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"ILS",
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"INR",
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"IQD",
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"IRR",
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"ISK",
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"ITL",
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"JMD",
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"JOD",
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"JPY",
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"KES",
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"KGS",
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"KHR",
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"KMF",
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"KPW",
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"KRW",
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"KWD",
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"KYD",
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"KZT",
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"LAK",
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"LBP",
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"LKR",
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"LRD",
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"LSL",
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"LTL",
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"LTT",
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"LUC",
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"LUF",
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"LUL",
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"LVL",
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"LVR",
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"LYD",
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"MAD",
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"MDL",
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"MGA",
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"MGF",
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"MKD",
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"MLF",
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"MMK",
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"MNT",
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"MOP",
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"MRO",
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"MTL",
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"MUR",
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"MVR",
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"MWK",
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"MXN",
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"MXV",
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"MYR",
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"MZM",
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"MZN",
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"NAD",
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"NGN",
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"NIO",
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"NLG",
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"NOK",
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"NPR",
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"NZD",
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"OMR",
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"PAB",
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"PEI",
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"PEN",
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"PES",
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"PGK",
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"PHP",
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"PKR",
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"PLN",
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"PLZ",
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"PTE",
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"PYG",
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"QAR",
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"ROL",
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"RON",
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"RSD",
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"RUB",
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"RUR",
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"RWF",
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"SAR",
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"SBD",
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"SCR",
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"SDD",
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"SDG",
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"SEK",
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"SGD",
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"SHP",
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"SIT",
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"SKK",
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"SLL",
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"SOS",
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"SRD",
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"SRG",
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"SSP",
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"STD",
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"SVC",
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"SYP",
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"SZL",
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"THB",
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"TJR",
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"TJS",
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"TMM",
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"TMT",
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"TND",
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"TOP",
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"TPE",
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"TRL",
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"TRY",
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"TTD",
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"TWD",
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"TZS",
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"UAH",
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"UAK",
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"UGX",
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"USD",
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"USN",
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"USS",
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"UYI",
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"UYU",
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"UZS",
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"VEB",
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"VEF",
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"VND",
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"VUV",
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"WST",
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"XAF",
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"XAG",
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"XAU",
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"XBA",
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"XBB",
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"XBC",
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"XBD",
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"XCD",
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"XDR",
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"XEU",
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"XOF",
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"XPD",
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"XPF",
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"XPT",
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"XSU",
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"XTS",
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"XUA",
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"XXX",
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"YDD",
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"YER",
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"YUM",
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"YUN",
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"ZAL",
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"ZAR",
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"ZMK",
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"ZMW",
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"ZRN",
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"ZRZ",
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"ZWD",
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"ZWL",
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"ZWN",
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"ZWR",
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"day",
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"hour",
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"millisecond",
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"minute",
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"month",
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"second",
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"week",
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"year",
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"centimeter",
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"foot",
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"inch",
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"kilometer",
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"light-year",
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"meter",
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"mile",
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"millimeter",
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"picometer",
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"yard",
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"gram",
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"kilogram",
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"ounce",
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"pound",
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"horsepower",
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"kilowatt",
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"watt",
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"hectopascal",
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"inch-hg",
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"millibar",
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"kilometer-per-hour",
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"meter-per-second",
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"mile-per-hour",
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"celsius",
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"fahrenheit",
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"cubic-kilometer",
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"cubic-mile",
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"liter"
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};
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MeasureUnit *MeasureUnit::createGForce(UErrorCode &status) {
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return MeasureUnit::create(0, 0, status);
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}
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MeasureUnit *MeasureUnit::createArcMinute(UErrorCode &status) {
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return MeasureUnit::create(1, 0, status);
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}
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MeasureUnit *MeasureUnit::createArcSecond(UErrorCode &status) {
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return MeasureUnit::create(1, 1, status);
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}
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MeasureUnit *MeasureUnit::createDegree(UErrorCode &status) {
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return MeasureUnit::create(1, 2, status);
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}
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MeasureUnit *MeasureUnit::createAcre(UErrorCode &status) {
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return MeasureUnit::create(2, 0, status);
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}
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MeasureUnit *MeasureUnit::createHectare(UErrorCode &status) {
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return MeasureUnit::create(2, 1, status);
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}
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MeasureUnit *MeasureUnit::createSquareFoot(UErrorCode &status) {
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return MeasureUnit::create(2, 2, status);
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}
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MeasureUnit *MeasureUnit::createSquareKilometer(UErrorCode &status) {
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return MeasureUnit::create(2, 3, status);
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}
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MeasureUnit *MeasureUnit::createSquareMeter(UErrorCode &status) {
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return MeasureUnit::create(2, 4, status);
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}
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MeasureUnit *MeasureUnit::createSquareMile(UErrorCode &status) {
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return MeasureUnit::create(2, 5, status);
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}
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MeasureUnit *MeasureUnit::createDay(UErrorCode &status) {
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return MeasureUnit::create(4, 0, status);
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}
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MeasureUnit *MeasureUnit::createHour(UErrorCode &status) {
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return MeasureUnit::create(4, 1, status);
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}
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MeasureUnit *MeasureUnit::createMillisecond(UErrorCode &status) {
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return MeasureUnit::create(4, 2, status);
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}
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MeasureUnit *MeasureUnit::createMinute(UErrorCode &status) {
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return MeasureUnit::create(4, 3, status);
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}
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MeasureUnit *MeasureUnit::createMonth(UErrorCode &status) {
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return MeasureUnit::create(4, 4, status);
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}
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MeasureUnit *MeasureUnit::createSecond(UErrorCode &status) {
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return MeasureUnit::create(4, 5, status);
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}
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MeasureUnit *MeasureUnit::createWeek(UErrorCode &status) {
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return MeasureUnit::create(4, 6, status);
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}
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MeasureUnit *MeasureUnit::createYear(UErrorCode &status) {
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return MeasureUnit::create(4, 7, status);
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}
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MeasureUnit *MeasureUnit::createCentimeter(UErrorCode &status) {
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return MeasureUnit::create(5, 0, status);
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}
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MeasureUnit *MeasureUnit::createFoot(UErrorCode &status) {
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return MeasureUnit::create(5, 1, status);
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}
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MeasureUnit *MeasureUnit::createInch(UErrorCode &status) {
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return MeasureUnit::create(5, 2, status);
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}
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MeasureUnit *MeasureUnit::createKilometer(UErrorCode &status) {
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return MeasureUnit::create(5, 3, status);
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}
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MeasureUnit *MeasureUnit::createLightYear(UErrorCode &status) {
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return MeasureUnit::create(5, 4, status);
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}
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MeasureUnit *MeasureUnit::createMeter(UErrorCode &status) {
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return MeasureUnit::create(5, 5, status);
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}
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MeasureUnit *MeasureUnit::createMile(UErrorCode &status) {
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return MeasureUnit::create(5, 6, status);
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}
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MeasureUnit *MeasureUnit::createMillimeter(UErrorCode &status) {
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return MeasureUnit::create(5, 7, status);
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}
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MeasureUnit *MeasureUnit::createPicometer(UErrorCode &status) {
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return MeasureUnit::create(5, 8, status);
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}
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MeasureUnit *MeasureUnit::createYard(UErrorCode &status) {
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return MeasureUnit::create(5, 9, status);
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}
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MeasureUnit *MeasureUnit::createGram(UErrorCode &status) {
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return MeasureUnit::create(6, 0, status);
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}
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MeasureUnit *MeasureUnit::createKilogram(UErrorCode &status) {
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return MeasureUnit::create(6, 1, status);
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}
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MeasureUnit *MeasureUnit::createOunce(UErrorCode &status) {
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return MeasureUnit::create(6, 2, status);
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}
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MeasureUnit *MeasureUnit::createPound(UErrorCode &status) {
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return MeasureUnit::create(6, 3, status);
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}
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MeasureUnit *MeasureUnit::createHorsepower(UErrorCode &status) {
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return MeasureUnit::create(7, 0, status);
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}
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MeasureUnit *MeasureUnit::createKilowatt(UErrorCode &status) {
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return MeasureUnit::create(7, 1, status);
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}
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MeasureUnit *MeasureUnit::createWatt(UErrorCode &status) {
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return MeasureUnit::create(7, 2, status);
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}
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MeasureUnit *MeasureUnit::createHectopascal(UErrorCode &status) {
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return MeasureUnit::create(8, 0, status);
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}
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MeasureUnit *MeasureUnit::createInchHg(UErrorCode &status) {
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return MeasureUnit::create(8, 1, status);
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}
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MeasureUnit *MeasureUnit::createMillibar(UErrorCode &status) {
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return MeasureUnit::create(8, 2, status);
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}
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MeasureUnit *MeasureUnit::createKilometerPerHour(UErrorCode &status) {
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return MeasureUnit::create(9, 0, status);
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}
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MeasureUnit *MeasureUnit::createMeterPerSecond(UErrorCode &status) {
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return MeasureUnit::create(9, 1, status);
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}
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MeasureUnit *MeasureUnit::createMilePerHour(UErrorCode &status) {
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return MeasureUnit::create(9, 2, status);
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}
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MeasureUnit *MeasureUnit::createCelsius(UErrorCode &status) {
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return MeasureUnit::create(10, 0, status);
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}
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MeasureUnit *MeasureUnit::createFahrenheit(UErrorCode &status) {
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return MeasureUnit::create(10, 1, status);
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}
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MeasureUnit *MeasureUnit::createCubicKilometer(UErrorCode &status) {
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return MeasureUnit::create(11, 0, status);
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}
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MeasureUnit *MeasureUnit::createCubicMile(UErrorCode &status) {
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return MeasureUnit::create(11, 1, status);
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}
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MeasureUnit *MeasureUnit::createLiter(UErrorCode &status) {
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return MeasureUnit::create(11, 2, status);
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}
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static int32_t binarySearch(
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const char * const * array, int32_t start, int32_t end, const char * key) {
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while (start < end) {
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int32_t mid = (start + end) / 2;
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int32_t cmp = uprv_strcmp(array[mid], key);
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if (cmp < 0) {
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start = mid + 1;
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continue;
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}
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if (cmp == 0) {
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return mid;
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}
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end = mid;
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}
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return -1;
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}
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MeasureUnit::MeasureUnit(const MeasureUnit &other)
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: fTypeId(other.fTypeId), fSubTypeId(other.fSubTypeId) {
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uprv_strcpy(fCurrency, other.fCurrency);
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}
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MeasureUnit &MeasureUnit::operator=(const MeasureUnit &other) {
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if (this == &other) {
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return *this;
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}
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fTypeId = other.fTypeId;
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fSubTypeId = other.fSubTypeId;
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uprv_strcpy(fCurrency, other.fCurrency);
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return *this;
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}
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UObject *MeasureUnit::clone() const {
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return new MeasureUnit(*this);
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}
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MeasureUnit::~MeasureUnit() {
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}
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const char *MeasureUnit::getType() const {
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return gTypes[fTypeId];
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}
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const char *MeasureUnit::getSubtype() const {
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return fCurrency[0] == 0 ? gSubTypes[getOffset()] : fCurrency;
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}
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UBool MeasureUnit::operator==(const UObject& other) const {
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const MeasureUnit *rhs = dynamic_cast<const MeasureUnit*>(&other);
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if (rhs == NULL) {
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return FALSE;
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}
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return (
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fTypeId == rhs->fTypeId
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&& fSubTypeId == rhs->fSubTypeId
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&& uprv_strcmp(fCurrency, rhs->fCurrency) == 0);
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}
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int32_t MeasureUnit::getIndex() const {
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return gIndexes[fTypeId] + fSubTypeId;
|
|
}
|
|
|
|
int32_t MeasureUnit::getAvailable(
|
|
MeasureUnit *dest,
|
|
int32_t destCapacity,
|
|
UErrorCode &errorCode) {
|
|
if (U_FAILURE(errorCode)) {
|
|
return 0;
|
|
}
|
|
if (destCapacity < LENGTHOF(gSubTypes)) {
|
|
errorCode = U_BUFFER_OVERFLOW_ERROR;
|
|
return LENGTHOF(gSubTypes);
|
|
}
|
|
int32_t idx = 0;
|
|
for (int32_t typeIdx = 0; typeIdx < LENGTHOF(gTypes); ++typeIdx) {
|
|
int32_t len = gOffsets[typeIdx + 1] - gOffsets[typeIdx];
|
|
for (int32_t subTypeIdx = 0; subTypeIdx < len; ++subTypeIdx) {
|
|
dest[idx].setTo(typeIdx, subTypeIdx);
|
|
++idx;
|
|
}
|
|
}
|
|
U_ASSERT(idx == LENGTHOF(gSubTypes));
|
|
return LENGTHOF(gSubTypes);
|
|
}
|
|
|
|
int32_t MeasureUnit::getAvailable(
|
|
const char *type,
|
|
MeasureUnit *dest,
|
|
int32_t destCapacity,
|
|
UErrorCode &errorCode) {
|
|
if (U_FAILURE(errorCode)) {
|
|
return 0;
|
|
}
|
|
int32_t typeIdx = binarySearch(gTypes, 0, LENGTHOF(gTypes), type);
|
|
if (typeIdx == -1) {
|
|
return 0;
|
|
}
|
|
int32_t len = gOffsets[typeIdx + 1] - gOffsets[typeIdx];
|
|
if (destCapacity < len) {
|
|
errorCode = U_BUFFER_OVERFLOW_ERROR;
|
|
return len;
|
|
}
|
|
for (int subTypeIdx = 0; subTypeIdx < len; ++subTypeIdx) {
|
|
dest[subTypeIdx].setTo(typeIdx, subTypeIdx);
|
|
}
|
|
return len;
|
|
}
|
|
|
|
StringEnumeration* MeasureUnit::getAvailableTypes(UErrorCode &errorCode) {
|
|
UEnumeration *uenum = uenum_openCharStringsEnumeration(
|
|
gTypes, LENGTHOF(gTypes), &errorCode);
|
|
if (U_FAILURE(errorCode)) {
|
|
uenum_close(uenum);
|
|
return NULL;
|
|
}
|
|
StringEnumeration *result = new UStringEnumeration(uenum);
|
|
if (result == NULL) {
|
|
errorCode = U_MEMORY_ALLOCATION_ERROR;
|
|
uenum_close(uenum);
|
|
return NULL;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
int32_t MeasureUnit::getIndexCount() {
|
|
return gIndexes[LENGTHOF(gIndexes) - 1];
|
|
}
|
|
|
|
MeasureUnit *MeasureUnit::create(int typeId, int subTypeId, UErrorCode &status) {
|
|
if (U_FAILURE(status)) {
|
|
return NULL;
|
|
}
|
|
MeasureUnit *result = new MeasureUnit(typeId, subTypeId);
|
|
if (result == NULL) {
|
|
status = U_MEMORY_ALLOCATION_ERROR;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void MeasureUnit::initTime(const char *timeId) {
|
|
int32_t result = binarySearch(gTypes, 0, LENGTHOF(gTypes), "duration");
|
|
U_ASSERT(result != -1);
|
|
fTypeId = result;
|
|
result = binarySearch(gSubTypes, gOffsets[fTypeId], gOffsets[fTypeId + 1], timeId);
|
|
U_ASSERT(result != -1);
|
|
fSubTypeId = result - gOffsets[fTypeId];
|
|
}
|
|
|
|
void MeasureUnit::initCurrency(const char *isoCurrency) {
|
|
int32_t result = binarySearch(gTypes, 0, LENGTHOF(gTypes), "currency");
|
|
U_ASSERT(result != -1);
|
|
fTypeId = result;
|
|
result = binarySearch(
|
|
gSubTypes, gOffsets[fTypeId], gOffsets[fTypeId + 1], isoCurrency);
|
|
if (result != -1) {
|
|
fSubTypeId = result - gOffsets[fTypeId];
|
|
} else {
|
|
uprv_strncpy(fCurrency, isoCurrency, LENGTHOF(fCurrency));
|
|
}
|
|
}
|
|
|
|
void MeasureUnit::setTo(int32_t typeId, int32_t subTypeId) {
|
|
fTypeId = typeId;
|
|
fSubTypeId = subTypeId;
|
|
fCurrency[0] = 0;
|
|
}
|
|
|
|
int32_t MeasureUnit::getOffset() const {
|
|
return gOffsets[fTypeId] + fSubTypeId;
|
|
}
|
|
|
|
U_NAMESPACE_END
|
|
|
|
|