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scuffed-code/icu4c/source/i18n/ulocdata.cpp
Daniel Ju b13c951348
ICU-20043 ICU-13214 ICU-13764 MSVC W3 and W4 warning cleanup (#53) 
Cleaned up all of the MSVC W3 warnings and most of the W4 warnings in the common and i18n projects.
2018-09-27 14:27:38 -07:00

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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
******************************************************************************
* *
* Copyright (C) 2003-2016, International Business Machines *
* Corporation and others. All Rights Reserved. *
* *
******************************************************************************
* file name: ulocdata.c
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
* created on: 2003Oct21
* created by: Ram Viswanadha,John Emmons
*/
#include "cmemory.h"
#include "unicode/ustring.h"
#include "unicode/ures.h"
#include "unicode/uloc.h"
#include "unicode/ulocdata.h"
#include "uresimp.h"
#include "ureslocs.h"
#include "ulocimp.h"
#define MEASUREMENT_SYSTEM "MeasurementSystem"
#define PAPER_SIZE "PaperSize"
/** A locale data object.
* For usage in C programs.
* @draft ICU 3.4
*/
struct ULocaleData {
/**
* Controls the "No Substitute" behavior of this locale data object
*/
UBool noSubstitute;
/**
* Pointer to the resource bundle associated with this locale data object
*/
UResourceBundle *bundle;
/**
* Pointer to the lang resource bundle associated with this locale data object
*/
UResourceBundle *langBundle;
};
U_CAPI ULocaleData* U_EXPORT2
ulocdata_open(const char *localeID, UErrorCode *status)
{
ULocaleData *uld;
if (U_FAILURE(*status)) {
return NULL;
}
uld = (ULocaleData *)uprv_malloc(sizeof(ULocaleData));
if (uld == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return(NULL);
}
uld->langBundle = NULL;
uld->noSubstitute = FALSE;
uld->bundle = ures_open(NULL, localeID, status);
uld->langBundle = ures_open(U_ICUDATA_LANG, localeID, status);
if (U_FAILURE(*status)) {
uprv_free(uld);
return NULL;
}
return uld;
}
U_CAPI void U_EXPORT2
ulocdata_close(ULocaleData *uld)
{
if ( uld != NULL ) {
ures_close(uld->langBundle);
ures_close(uld->bundle);
uprv_free(uld);
}
}
U_CAPI void U_EXPORT2
ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting)
{
uld->noSubstitute = setting;
}
U_CAPI UBool U_EXPORT2
ulocdata_getNoSubstitute(ULocaleData *uld)
{
return uld->noSubstitute;
}
U_CAPI USet* U_EXPORT2
ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status){
static const char* const exemplarSetTypes[] = { "ExemplarCharacters",
"AuxExemplarCharacters",
"ExemplarCharactersIndex",
"ExemplarCharactersPunctuation"};
const UChar *exemplarChars = NULL;
int32_t len = 0;
UErrorCode localStatus = U_ZERO_ERROR;
if (U_FAILURE(*status))
return NULL;
exemplarChars = ures_getStringByKey(uld->bundle, exemplarSetTypes[extype], &len, &localStatus);
if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
localStatus = U_MISSING_RESOURCE_ERROR;
}
if (localStatus != U_ZERO_ERROR) {
*status = localStatus;
}
if (U_FAILURE(*status))
return NULL;
if(fillIn != NULL)
uset_applyPattern(fillIn, exemplarChars, len,
USET_IGNORE_SPACE | options, status);
else
fillIn = uset_openPatternOptions(exemplarChars, len,
USET_IGNORE_SPACE | options, status);
return fillIn;
}
U_CAPI int32_t U_EXPORT2
ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type,
UChar *result, int32_t resultLength, UErrorCode *status){
static const char* const delimiterKeys[] = {
"quotationStart",
"quotationEnd",
"alternateQuotationStart",
"alternateQuotationEnd"
};
UResourceBundle *delimiterBundle;
int32_t len = 0;
const UChar *delimiter = NULL;
UErrorCode localStatus = U_ZERO_ERROR;
if (U_FAILURE(*status))
return 0;
delimiterBundle = ures_getByKey(uld->bundle, "delimiters", NULL, &localStatus);
if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
localStatus = U_MISSING_RESOURCE_ERROR;
}
if (localStatus != U_ZERO_ERROR) {
*status = localStatus;
}
if (U_FAILURE(*status)){
ures_close(delimiterBundle);
return 0;
}
delimiter = ures_getStringByKey(delimiterBundle, delimiterKeys[type], &len, &localStatus);
ures_close(delimiterBundle);
if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
localStatus = U_MISSING_RESOURCE_ERROR;
}
if (localStatus != U_ZERO_ERROR) {
*status = localStatus;
}
if (U_FAILURE(*status)){
return 0;
}
u_strncpy(result,delimiter, resultLength);
return len;
}
static UResourceBundle * measurementTypeBundleForLocale(const char *localeID, const char *measurementType, UErrorCode *status){
char region[ULOC_COUNTRY_CAPACITY];
UResourceBundle *rb;
UResourceBundle *measTypeBundle = NULL;
ulocimp_getRegionForSupplementalData(localeID, TRUE, region, ULOC_COUNTRY_CAPACITY, status);
rb = ures_openDirect(NULL, "supplementalData", status);
ures_getByKey(rb, "measurementData", rb, status);
if (rb != NULL) {
UResourceBundle *measDataBundle = ures_getByKey(rb, region, NULL, status);
if (U_SUCCESS(*status)) {
measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
}
if (*status == U_MISSING_RESOURCE_ERROR) {
*status = U_ZERO_ERROR;
if (measDataBundle != NULL) {
ures_close(measDataBundle);
}
measDataBundle = ures_getByKey(rb, "001", NULL, status);
measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
}
ures_close(measDataBundle);
}
ures_close(rb);
return measTypeBundle;
}
U_CAPI UMeasurementSystem U_EXPORT2
ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status){
UResourceBundle* measurement=NULL;
UMeasurementSystem system = UMS_LIMIT;
if(status == NULL || U_FAILURE(*status)){
return system;
}
measurement = measurementTypeBundleForLocale(localeID, MEASUREMENT_SYSTEM, status);
system = (UMeasurementSystem) ures_getInt(measurement, status);
ures_close(measurement);
return system;
}
U_CAPI void U_EXPORT2
ulocdata_getPaperSize(const char* localeID, int32_t *height, int32_t *width, UErrorCode *status){
UResourceBundle* paperSizeBundle = NULL;
const int32_t* paperSize=NULL;
int32_t len = 0;
if(status == NULL || U_FAILURE(*status)){
return;
}
paperSizeBundle = measurementTypeBundleForLocale(localeID, PAPER_SIZE, status);
paperSize = ures_getIntVector(paperSizeBundle, &len, status);
if(U_SUCCESS(*status)){
if(len < 2){
*status = U_INTERNAL_PROGRAM_ERROR;
}else{
*height = paperSize[0];
*width = paperSize[1];
}
}
ures_close(paperSizeBundle);
}
U_CAPI void U_EXPORT2
ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status) {
UResourceBundle *rb = NULL;
rb = ures_openDirect(NULL, "supplementalData", status);
ures_getVersionByKey(rb, "cldrVersion", versionArray, status);
ures_close(rb);
}
U_CAPI int32_t U_EXPORT2
ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
UChar *result,
int32_t resultCapacity,
UErrorCode *status) {
UResourceBundle *patternBundle;
int32_t len = 0;
const UChar *pattern = NULL;
UErrorCode localStatus = U_ZERO_ERROR;
if (U_FAILURE(*status))
return 0;
patternBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
localStatus = U_MISSING_RESOURCE_ERROR;
}
if (localStatus != U_ZERO_ERROR) {
*status = localStatus;
}
if (U_FAILURE(*status)){
ures_close(patternBundle);
return 0;
}
pattern = ures_getStringByKey(patternBundle, "pattern", &len, &localStatus);
ures_close(patternBundle);
if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
localStatus = U_MISSING_RESOURCE_ERROR;
}
if (localStatus != U_ZERO_ERROR) {
*status = localStatus;
}
if (U_FAILURE(*status)){
return 0;
}
u_strncpy(result, pattern, resultCapacity);
return len;
}
U_CAPI int32_t U_EXPORT2
ulocdata_getLocaleSeparator(ULocaleData *uld,
UChar *result,
int32_t resultCapacity,
UErrorCode *status) {
UResourceBundle *separatorBundle;
int32_t len = 0;
const UChar *separator = NULL;
UErrorCode localStatus = U_ZERO_ERROR;
UChar *p0, *p1;
static const UChar sub0[4] = { 0x007b, 0x0030, 0x007d , 0x0000 }; /* {0} */
static const UChar sub1[4] = { 0x007b, 0x0031, 0x007d , 0x0000 }; /* {1} */
static const int32_t subLen = 3;
if (U_FAILURE(*status))
return 0;
separatorBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
localStatus = U_MISSING_RESOURCE_ERROR;
}
if (localStatus != U_ZERO_ERROR) {
*status = localStatus;
}
if (U_FAILURE(*status)){
ures_close(separatorBundle);
return 0;
}
separator = ures_getStringByKey(separatorBundle, "separator", &len, &localStatus);
ures_close(separatorBundle);
if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
localStatus = U_MISSING_RESOURCE_ERROR;
}
if (localStatus != U_ZERO_ERROR) {
*status = localStatus;
}
if (U_FAILURE(*status)){
return 0;
}
/* For backwards compatibility, if we have a pattern, return the portion between {0} and {1} */
p0=u_strstr(separator, sub0);
p1=u_strstr(separator, sub1);
if (p0!=NULL && p1!=NULL && p0<=p1) {
separator = (const UChar *)p0 + subLen;
len = static_cast<int32_t>(p1 - separator);
/* Desired separator is no longer zero-terminated; handle that if necessary */
if (len < resultCapacity) {
u_strncpy(result, separator, len);
result[len] = 0;
return len;
}
}
u_strncpy(result, separator, resultCapacity);
return len;
}
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